2022-11-18

wsl2에 archlinux 설치

wsl2에 2022-11-18 현재 공식적으로 배포중인 linux distro에 archlinux는 없다.

하지만 linux 배포판중 archlinux를 가장 좋아하기때문에 archlinux를 설치해보았다.

docker에서 배포중인 archlinux 이미지를 사용하여 기본 설정하고 export 한 다음에 wsl에 등록하였다.

docker는 이미 설치되어 있다고 가정한다.


1. docker archlinux image 가져오기

> docker pull archlinux


2. archlinux container 실행

> docker run -it --name archlinux-wsl archlinux


3. archlinux 기본 설정

3.1. update 및 sudo 설정

# pacman -Syu
# pacman -Sy sudo vi
# visudo

3.2. 아래 내용을 찾아 주석을 해제한다.

%wheel ALL=(ALL:ALL) ALL

3.3. user 계정 생성. 아래 명령에서 userid는 사용할 user 계정을 쓴다.
# useradd -G wheel,users -m userid
# passwd userid

3.4. 아래와 같이 passwd, group shadow, gshadow 파일 존재 여부와 권한 확인

# ls -l /etc/passwd /etc/shadow /etc/group /etc/gshadow
-rw-r--r-- 1 root root 672 Nov 18 12:23 /etc/group
-rw------- 1 root root 598 Nov 18 12:23 /etc/gshadow
-rw-r--r-- 1 root root 873 Nov 18 12:19 /etc/passwd
-rw------- 1 root root 523 Nov 18 12:19 /etc/shadow

3.5. shadow, gshadow 파일이 없다면 아래 명령으로 생성

# pwconv
# grpconv

3.6. 권한이 다르다면 아래 명령으로 권한 설정

# chmod 644 /etc/passwd
# chmod 644 /etc/group
# chmod 600 /etc/shadow
# chmod 600 /etc/gshadow

3.7 root 계정 로그인 막기. root의 login shell을 /bin/bash에서 /usr/bin/nologin으로 변경한다.

# vi /etc/passwd

root:x:0:0::/root:/usr/bin/nologin

3.8 wsl.conf 설정

# vi /etc/wsl.conf

아래 내용을 삽입한다. userid는 3.3에서 사용한 userid와 동일하게 사용한다.

[user]
default = userid

3.8. docker image에서 나오기

# exit


4. docker에서 archlinux image export 하기

> docker export --output archlinux-wsl.tar archlinux-wsl


5. wsl에 archlinux import하기. archlinux-wsl.tar의 내용을 archlinux라는 이름으로 c:\archlinux 경로에  추가할것이다. 원하는 이름과 경로를 사용한다.

> wsl --import archlinux c:\archlinux archlinux-wsl.tar


6. wsl로 archlinux 실행. 

> wsl -d archlinux


6.1 만약 This account is currently not available. 같은 에러가 발생한다면 wsl.conf에 userid설정이 적용 안된것이니 아래 명령을 사용한다.

> wsl --shutdown
> wsl -d archlinux


7. wsl에 기본 linux를 archlinux로 설정

> wsl --set-default archlinux




archlinux laptop 덮개 덮을 때 휴면 모드 사용 / 사용안함 설정

이번에 archlinux에서 laptop 덮개를 덮은후 별도 모니터, 키보드, 마우스를 연결 하여 사용할 필요가 있었다.

macbook에서는 clamshell mode라고 부르는것 같다.

windows에서는 덮개 덮은 후 동작 안하게 설정 하면되서 10년 넘게 사용했었다.


archlinux에서 사용했던 명령어를 남긴다.

systemctl로 전원설정 변경하는거라 아마 다른 linux에서도 동일하게 사용가능 할것 같다.


laptop 덮개 덮을 때 휴면 모드 사용 안함 

$ sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target


laptop 덮개 덮을 때 휴면 모드 사용 함

$ sudo systemctl unmask sleep.target suspend.target hibernate.target hybrid-sleep.target


2022-11-09

archlinux에 NextCloud 설치

NextCloud 설치

집에 Odroid N2+내에 NextCloud를 설치하여 개인 Cloud를 구축한 작업을 기록한다.

참조 문서에서는 MariaDB/MySQL이 추천 방법이지만, 본 문서에서는 PostgreSQL를 사용한다.

참조 문서에서는 nextcloud 계정으로 nextcloude 서비스를 실행했지만, 본 문서에서는 http 계정과 그룹을 사용한다. nginx를 실행시는 계정이 http인데 nginx에서 권할이 필요하기때문에 http계정을 사용해야한다.

참조 문서에서는 /var/lib/nextcloud 경로를 기본 경로로 사용하였지만, 본 문서에서는 /mnt/a/nextcloud 경로를 기본경로로 사용한다. 외장 하드 경로를 사용한다.

1. 사양

2. Install

$ sudo pacman -Syu
$sudo pacman -S nextcloud nginx postgresql php-pgsql php-fpm php-imagick php-intl
$ sudo pacman -S curl

3. Configuration

3-1. PHP

/etc/php/php.ini 파일에 아래 내용을 추가하거나 찾아서 주석을 해제한다.

기본 디렉토리는 /mnt/a/nextcloud를 사용한다.

$ sudo vi /etc/php/php.ini
extension=bcmath
extension=bz2
extension=exif
extension=gd
extension=iconv
extension=intl
zend_extension=opcache
extension=pdo_pgsql
extension=pgsql
; in case you installed php-imagick (as recommended)
extension=imagick

; set timezone Seoul
date.timezone = Asia/Seoul

; Raise PHP's memory limit to at least 512MiB
memory_limit = 512M

; security configure
open_basedir=/mnt/a/nextcloud/data:/mnt/a/nextcloud/apps:/tmp:/usr/share/webapps/nextcloud:/etc/webapps/nextcloud:/dev/urandom:/usr/lib/php/modules:/var/log/nextcloud:/proc/meminfo

[opcache]
opcache.enable = 1
opcache.memory_consumption = 128
opcache.interned_strings_buffer = 8
opcache.max_accelerated_files = 10000
opcache.revalidate_freq = 1
opcache.save_comments = 1

3-2. Nextcloud

/etc/webapps/nextcloud/config/config.php 파일에 아래 내용을 추가/수정 한다.

기본 디렉토리는 /mnt/a/nextcloud를 사용한다.

cloud.mysite.com 을 domain으로 사용 하는 경우

$ sudo vi /etc/webapps/nextcloud/config/config.php
<?php
$CONFIG = array (
'datadirectory' => '/mnt/a/nextcloud/data',
'logfile' => '/mnt/a/nextcloud/log/nextcloud.log',
'log_type' => 'file', 'filesystem_check_changes' => 1, 'apps_paths' => [ [ 'path'=> '/usr/share/webapps/nextcloud/apps', 'url' => '/apps', 'writable' => false, ], [ 'path'=> '/mnt/a/nextcloud/apps', 'url' => '/wapps', 'writable' => true, ], ], 'trusted_domains' => array ( 0 => 'localhost', 1 => 'cloud.mysite.com', ), 'overwrite.cli.url' => 'https://cloud.mysite.com/', 'htaccess.RewriteBase' => '/', );

아래와 같이 nextcloud하위 디렉토리들을 생성한다.

기본 설정 사용시 sessions 디렉토리만 생성하면 된다.

왠지 모르겠지만 /mnt/a/nextcloud를 /var/lib/nextcloud로 링크걸지 않으면 정상 동작하지 않는다.

$ mkdir -p /mnt/a/nextcloud/sessions
$ mkdir -p /mnt/a/nextcloud/apps
$ mkdir -p /mnt/a/nextcloud/data
$ mkdir -p /mnt/a/nextcloud/log
$ sudo rm -rf /var/lib/nextcloud
$ sudo ln -sf /mnt/a/nextcloud /var/lib/nextcloud
$ sudo chown -R http /mnt/a/nextcloud

3-3. PostgreSQL

PostgreSQL 설정한다.

$ sudo chown -R postgres:postgres /var/lib/postgres
$ sudo -iu postgres
$ initdb --encoding=UTF8 --locale=ko_KR.UTF-8 -D /var/lib/postgres/data --data-checksums
$ echo "listen_addresses = '127.0.0.1'" >> /var/lib/postgres/data/postgresql.conf
$ pg_ctl -D /var/lib/postgres/data -l /var/lib/postgres/data/logfile start
$ exit
$ sudo -u postgres -- psql

# pg_ctl에서 error 발생시 - '/run/postgresql/.s.PGSQL.5432.lock' 파일 없다는 에러
# 아래 명령 수행
$ sudo mkdir /run/postgresql
$ sudo chown -R postgres:postgres /run/postgresql
$ sudo -u postgres -- pg_ctl -D /var/lib/postgres/data -l /var/lib/postgres/data/logfile start
$ sudo -u postgres -- psql

nextcloud 이름으로 database와 db_user를 생성한다.

db-password 는 원하는 값으로 설정한다.

CREATE USER nextcloud WITH PASSWORD 'db-password';
CREATE DATABASE nextcloud TEMPLATE template0 ENCODING 'UNICODE';
ALTER DATABASE nextcloud OWNER TO nextcloud;
GRANT ALL PRIVILEGES ON DATABASE nextcloud TO nextcloud;
\q

/etc/webapps/nextcloud/config 권한을 변경한다.

기본 설정을 사용하는 경우라면 변경할 필요가 없겠지만, 본 문서에서는 http 계정으로 nextcloud 서비스를 실행하기 때문에 변경한다.

$ sudo chown -R http:http /etc/webapps/nextcloud/config
$ sudo chmod -R g+w /etc/webapps/nextcloud/config

Nextcloud database schema를 설정한다.

db-password 는 위에서 설정한 값을 사용한다.

admin-user와 admin-password 는 원하는 값으로 설정한다.

admin-email 는 관리자 email주소로 설정한다.

기본 디렉토리는 /mnt/a/nextcloud를 사용한다.

$ /usr/share/webapps/nextcloud/occ maintenance:install \
    --database=pgsql \
    --database-name=nextcloud \
    --database-host=/run/postgresql \
    --database-user=nextcloud \
    --database-pass=db-password \
    --admin-user=admin-user \
    --admin-pass=admin-password \
    --admin-email=admin-email \
    --data-dir=/mnt/a/nextcloud/data

3-4. php-fpm

nextcloud.conf 파일을 다운로드 받는다.

$ curl -sL 'https://gist.githubusercontent.com/wolegis/0d9c83acd0c8bf83bcfb3983931bc364/raw/44ebeef205cb35d4514d0895c333e1582ccbb8e5/nextcloud.conf' > nextcloud.conf
$ sudo mv nextcloud.conf /etc/php/php-fpm.d/nextcloud.conf
$ sudo chown root:root /etc/php/php-fpm.d/nextcloud.conf

$ ls -l /etc/php/php-fpm.d/nextcloud.conf 
-rw-r--r-- 1 root root ... /etc/php/php-fpm.d/nextcloud.conf


/etc/php/php-fpm.d/nextcloud.conf 파일을 일부 수정한다.

user 및 group을 원하는 계정으로 수정한다.

기본 설정을 사용하는 경우라면 변경할 필요가 없겠지만, 본 문서에서는 개인 계정으로 nextcloud 서비스를 실행하기 때문에 변경한다.

timezone을 서울로 설정한다.

$ sudo vi /etc/php/php-fpm.d/nextcloud.conf
user = http
group = http
listen.owner = http
listen.group = http

php_value[date.timezone] = Asia/Seoul


php-fpm service를 구성한다.

$ sudo mkdir -p /etc/systemd/system/php-fpm.service.d
$ sudo vi /etc/systemd/system/php-fpm.service.d/override.conf
[Service]
ExecStart=
ExecStart=/usr/bin/php-fpm --nodaemonize --fpm-config /etc/php/php-fpm.conf 
ReadWritePaths=/mnt/a/nextcloud
ReadWritePaths=/etc/webapps/nextcloud/config
$ sudo systemctl enable php-fpm.service
$ sudo systemctl start php-fpm.service

# error 발생시 - failed to open access log (/var/log/php-fpm/access/nextcloud.log): No such file or directory
# 아래 명령 수행
$ sudo mkdir -p /var/log/php-fpm/access
$ sudo systemctl start php-fpm.service

3-5. nginx

cloud.mysite.com라는 domain을 사용한다면, 아래 링크에서 Nextcloud in a subdir of the NGINX webroot섹션의 파일 내용을 복사하여 /etc/nginx/sites-available/cloud.mysite.com.conf 파일을 생성하고 그 파일의 심볼릭 링크를 /etc/nginx/sites-enabled/cloud.mysite.com.conf 로 생성한다. cloud.mysite.com 가 아닌 다른 domain을 사용시 해당 domain에 맞게 파일명을 변경한다.

https://docs.nextcloud.com/server/latest/admin_manual/installation/nginx.html

$ sudo mkdir -p /etc/nginx/sites-available
$ sudo mkdir -p /etc/nginx/sites-enabled
$ sudo vi /etc/nginx/sites-available/cloud.mysite.com.conf
$ sudo ln -sf /etc/nginx/sites-available/cloud.mysite.com.conf /etc/nginx/sites-enabled/cloud.mysite.com.conf

root 경로를 /usr/share/webapps/nextcloud 로 수정한다.

HSTS header를 사용하게 수정한다.

php-handler 사용 구문을 주석 처리하고 unix:/run/php-fpm/nextcloud.sock; 을 사용하게 수정한다.

$ sudo vi /etc/nginx/sites-available/cloud.mysite.com.conf
root /usr/share/webapps/nextcloud;

add_header Strict-Transport-Security "max-age=15552000; includeSubDomains; preload" always;

#fastcgi_pass php-handler;
fastcgi_pass unix:/run/php-fpm/nextcloud.sock;

만약 nginx.conf에 site-enabled가 include 되어 있지 않다면 include 한다.

$ sudo vi /etc/nginx/nginx.conf
...
http {
...
    include /etc/nginx/sites-enabled/*;
    include /etc/nginx/sites-enabled/*.*;
...
}
...

nginx restart

$ sudo systemctl restart nginx

3-6 권한확인

아래와 같이 오류 없이 실행되면 된다.

$ sudo -u http php /usr/share/webapps/nextcloud/occ -h

Description:
  List commands

Usage:
  list [options] [--] [<namespace>]

Arguments:
  namespace            The namespace name

Options:
      --raw            To output raw command list
      --format=FORMAT  The output format (txt, xml, json, or md) [default: "txt"]

Help:
  The list command lists all commands:

    php /usr/share/webapps/nextcloud/occ list

  You can also display the commands for a specific namespace:

    php /usr/share/webapps/nextcloud/occ list test

  You can also output the information in other formats by using the --format option:

    php /usr/share/webapps/nextcloud/occ list --format=xml

  It's also possible to get raw list of commands (useful for embedding command runner):

    php /usr/share/webapps/nextcloud/occ list --raw

2. Client

web browser 에서 https://https://cloud.mysite.com/nextcloud/ 와 같은 경로로 접속 후 사용하면 된다.

안드로이드용 앱은 아래 주소에서 다운로드 받으면 된다.

android app : https://play.google.com/store/apps/details?id=com.nextcloud.client

3. Logs

$ sudo cat /var/lib/postgres/data/logfile
$ sudo cat /mnt/a/nextcloud/data/nextcloud.log
$ sudo cat /var/log/nextcloud/nextcloud.log
$ sudo cat /var/log/nginx/access.log
$ sudo cat /var/log/nginx/error.log

4. 기타

4-1. /etc/php/php-fpm.d/nextcloud.conf 파일 내용

  •   ; Start a new pool named 'nextcloud'.
      ; the variable $pool can be used in any directive and will be replaced by the
      ; pool name ('nextcloud' here)
      [nextcloud]
    
      ; Per pool prefix
      ; It only applies on the following directives:
      ; - 'access.log'
      ; - 'slowlog'
      ; - 'listen' (unixsocket)
      ; - 'chroot'
      ; - 'chdir'
      ; - 'php_values'
      ; - 'php_admin_values'
      ; When not set, the global prefix (or /usr) applies instead.
      ; Note: This directive can also be relative to the global prefix.
      ; Default Value: none
      ;prefix = /path/to/pools/$pool
    
      ; Unix user/group of processes
      ; Note: The user is mandatory. If the group is not set, the default user's group
      ;       will be used.
      user = nextcloud
      group = nextcloud
    
      ; The address on which to accept FastCGI requests.
      ; Valid syntaxes are:
      ;   'ip.add.re.ss:port'    - to listen on a TCP socket to a specific IPv4 address on
      ;                            a specific port;
      ;   '[ip:6:addr:ess]:port' - to listen on a TCP socket to a specific IPv6 address on
      ;                            a specific port;
      ;   'port'                 - to listen on a TCP socket to all addresses
      ;                            (IPv6 and IPv4-mapped) on a specific port;
      ;   '/path/to/unix/socket' - to listen on a unix socket.
      ; Note: This value is mandatory.
      listen = /run/php-fpm/nextcloud.sock
    
      ; Set listen(2) backlog.
      ; Default Value: 511 (-1 on FreeBSD and OpenBSD)
      ;listen.backlog = 511
    
      ; Set permissions for unix socket, if one is used. In Linux, read/write
      ; permissions must be set in order to allow connections from a web server. Many
      ; BSD-derived systems allow connections regardless of permissions. The owner
      ; and group can be specified either by name or by their numeric IDs.
      ; Default Values: user and group are set as the running user
      ;                 mode is set to 0660
      listen.owner = nextcloud
      listen.group = http
      listen.mode = 0660
      ; When POSIX Access Control Lists are supported you can set them using
      ; these options, value is a comma separated list of user/group names.
      ; When set, listen.owner and listen.group are ignored
      ;listen.acl_users =
      ;listen.acl_groups =
    
      ; List of addresses (IPv4/IPv6) of FastCGI clients which are allowed to connect.
      ; Equivalent to the FCGI_WEB_SERVER_ADDRS environment variable in the original
      ; PHP FCGI (5.2.2+). Makes sense only with a tcp listening socket. Each address
      ; must be separated by a comma. If this value is left blank, connections will be
      ; accepted from any ip address.
      ; Default Value: any
      ;listen.allowed_clients = 127.0.0.1
    
      ; Specify the nice(2) priority to apply to the pool processes (only if set)
      ; The value can vary from -19 (highest priority) to 20 (lower priority)
      ; Note: - It will only work if the FPM master process is launched as root
      ;       - The pool processes will inherit the master process priority
      ;         unless it specified otherwise
      ; Default Value: no set
      ; process.priority = -19
    
      ; Set the process dumpable flag (PR_SET_DUMPABLE prctl) even if the process user
      ; or group is different than the master process user. It allows to create process
      ; core dump and ptrace the process for the pool user.
      ; Default Value: no
      ; process.dumpable = yes
    
      ; Choose how the process manager will control the number of child processes.
      ; Possible Values:
      ;   static  - a fixed number (pm.max_children) of child processes;
      ;   dynamic - the number of child processes are set dynamically based on the
      ;             following directives. With this process management, there will be
      ;             always at least 1 children.
      ;             pm.max_children      - the maximum number of children that can
      ;                                    be alive at the same time.
      ;             pm.start_servers     - the number of children created on startup.
      ;             pm.min_spare_servers - the minimum number of children in 'idle'
      ;                                    state (waiting to process). If the number
      ;                                    of 'idle' processes is less than this
      ;                                    number then some children will be created.
      ;             pm.max_spare_servers - the maximum number of children in 'idle'
      ;                                    state (waiting to process). If the number
      ;                                    of 'idle' processes is greater than this
      ;                                    number then some children will be killed.
      ;             pm.max_spawn_rate    - the maximum number of rate to spawn child
      ;                                    processes at once.
      ;  ondemand - no children are created at startup. Children will be forked when
      ;             new requests will connect. The following parameter are used:
      ;             pm.max_children           - the maximum number of children that
      ;                                         can be alive at the same time.
      ;             pm.process_idle_timeout   - The number of seconds after which
      ;                                         an idle process will be killed.
      ; Note: This value is mandatory.
      pm = dynamic
    
      ; The number of child processes to be created when pm is set to 'static' and the
      ; maximum number of child processes when pm is set to 'dynamic' or 'ondemand'.
      ; This value sets the limit on the number of simultaneous requests that will be
      ; served. Equivalent to the ApacheMaxClients directive with mpm_prefork.
      ; Equivalent to the PHP_FCGI_CHILDREN environment variable in the original PHP
      ; CGI. The below defaults are based on a server without much resources. Don't
      ; forget to tweak pm.* to fit your needs.
      ; Note: Used when pm is set to 'static', 'dynamic' or 'ondemand'
      ; Note: This value is mandatory.
      pm.max_children = 5
    
      ; The number of child processes created on startup.
      ; Note: Used only when pm is set to 'dynamic'
      ; Default Value: (min_spare_servers + max_spare_servers) / 2
      pm.start_servers = 2
    
      ; The desired minimum number of idle server processes.
      ; Note: Used only when pm is set to 'dynamic'
      ; Note: Mandatory when pm is set to 'dynamic'
      pm.min_spare_servers = 1
    
      ; The desired maximum number of idle server processes.
      ; Note: Used only when pm is set to 'dynamic'
      ; Note: Mandatory when pm is set to 'dynamic'
      pm.max_spare_servers = 3
    
      ; The number of rate to spawn child processes at once.
      ; Note: Used only when pm is set to 'dynamic'
      ; Note: Mandatory when pm is set to 'dynamic'
      ; Default Value: 32
      ;pm.max_spawn_rate = 32
    
      ; The number of seconds after which an idle process will be killed.
      ; Note: Used only when pm is set to 'ondemand'
      ; Default Value: 10s
      ;pm.process_idle_timeout = 10s;
    
      ; The number of requests each child process should execute before respawning.
      ; This can be useful to work around memory leaks in 3rd party libraries. For
      ; endless request processing specify '0'. Equivalent to PHP_FCGI_MAX_REQUESTS.
      ; Default Value: 0
      ;pm.max_requests = 500
    
      ; The URI to view the FPM status page. If this value is not set, no URI will be
      ; recognized as a status page. It shows the following information:
      ;   pool                 - the name of the pool;
      ;   process manager      - static, dynamic or ondemand;
      ;   start time           - the date and time FPM has started;
      ;   start since          - number of seconds since FPM has started;
      ;   accepted conn        - the number of request accepted by the pool;
      ;   listen queue         - the number of request in the queue of pending
      ;                          connections (see backlog in listen(2));
      ;   max listen queue     - the maximum number of requests in the queue
      ;                          of pending connections since FPM has started;
      ;   listen queue len     - the size of the socket queue of pending connections;
      ;   idle processes       - the number of idle processes;
      ;   active processes     - the number of active processes;
      ;   total processes      - the number of idle + active processes;
      ;   max active processes - the maximum number of active processes since FPM
      ;                          has started;
      ;   max children reached - number of times, the process limit has been reached,
      ;                          when pm tries to start more children (works only for
      ;                          pm 'dynamic' and 'ondemand');
      ; Value are updated in real time.
      ; Example output:
      ;   pool:                 www
      ;   process manager:      static
      ;   start time:           01/Jul/2011:17:53:49 +0200
      ;   start since:          62636
      ;   accepted conn:        190460
      ;   listen queue:         0
      ;   max listen queue:     1
      ;   listen queue len:     42
      ;   idle processes:       4
      ;   active processes:     11
      ;   total processes:      15
      ;   max active processes: 12
      ;   max children reached: 0
      ;
      ; By default the status page output is formatted as text/plain. Passing either
      ; 'html', 'xml' or 'json' in the query string will return the corresponding
      ; output syntax. Example:
      ;   http://www.foo.bar/status
      ;   http://www.foo.bar/status?json
      ;   http://www.foo.bar/status?html
      ;   http://www.foo.bar/status?xml
      ;
      ; By default the status page only outputs short status. Passing 'full' in the
      ; query string will also return status for each pool process.
      ; Example:
      ;   http://www.foo.bar/status?full
      ;   http://www.foo.bar/status?json&full
      ;   http://www.foo.bar/status?html&full
      ;   http://www.foo.bar/status?xml&full
      ; The Full status returns for each process:
      ;   pid                  - the PID of the process;
      ;   state                - the state of the process (Idle, Running, ...);
      ;   start time           - the date and time the process has started;
      ;   start since          - the number of seconds since the process has started;
      ;   requests             - the number of requests the process has served;
      ;   request duration     - the duration in µs of the requests;
      ;   request method       - the request method (GET, POST, ...);
      ;   request URI          - the request URI with the query string;
      ;   content length       - the content length of the request (only with POST);
      ;   user                 - the user (PHP_AUTH_USER) (or '-' if not set);
      ;   script               - the main script called (or '-' if not set);
      ;   last request cpu     - the %cpu the last request consumed
      ;                          it's always 0 if the process is not in Idle state
      ;                          because CPU calculation is done when the request
      ;                          processing has terminated;
      ;   last request memory  - the max amount of memory the last request consumed
      ;                          it's always 0 if the process is not in Idle state
      ;                          because memory calculation is done when the request
      ;                          processing has terminated;
      ; If the process is in Idle state, then informations are related to the
      ; last request the process has served. Otherwise informations are related to
      ; the current request being served.
      ; Example output:
      ;   ************************
      ;   pid:                  31330
      ;   state:                Running
      ;   start time:           01/Jul/2011:17:53:49 +0200
      ;   start since:          63087
      ;   requests:             12808
      ;   request duration:     1250261
      ;   request method:       GET
      ;   request URI:          /test_mem.php?N=10000
      ;   content length:       0
      ;   user:                 -
      ;   script:               /home/fat/web/docs/php/test_mem.php
      ;   last request cpu:     0.00
      ;   last request memory:  0
      ;
      ; Note: There is a real-time FPM status monitoring sample web page available
      ;       It's available in: /usr/share/php/fpm/status.html
      ;
      ; Note: The value must start with a leading slash (/). The value can be
      ;       anything, but it may not be a good idea to use the .php extension or it
      ;       may conflict with a real PHP file.
      ; Default Value: not set
      ;pm.status_path = /status
    
      ; The address on which to accept FastCGI status request. This creates a new
      ; invisible pool that can handle requests independently. This is useful
      ; if the main pool is busy with long running requests because it is still possible
      ; to get the status before finishing the long running requests.
      ;
      ; Valid syntaxes are:
      ;   'ip.add.re.ss:port'    - to listen on a TCP socket to a specific IPv4 address on
      ;                            a specific port;
      ;   '[ip:6:addr:ess]:port' - to listen on a TCP socket to a specific IPv6 address on
      ;                            a specific port;
      ;   'port'                 - to listen on a TCP socket to all addresses
      ;                            (IPv6 and IPv4-mapped) on a specific port;
      ;   '/path/to/unix/socket' - to listen on a unix socket.
      ; Default Value: value of the listen option
      ;pm.status_listen = 127.0.0.1:9001
    
      ; The ping URI to call the monitoring page of FPM. If this value is not set, no
      ; URI will be recognized as a ping page. This could be used to test from outside
      ; that FPM is alive and responding, or to
      ; - create a graph of FPM availability (rrd or such);
      ; - remove a server from a group if it is not responding (load balancing);
      ; - trigger alerts for the operating team (24/7).
      ; Note: The value must start with a leading slash (/). The value can be
      ;       anything, but it may not be a good idea to use the .php extension or it
      ;       may conflict with a real PHP file.
      ; Default Value: not set
      ;ping.path = /ping
    
      ; This directive may be used to customize the response of a ping request. The
      ; response is formatted as text/plain with a 200 response code.
      ; Default Value: pong
      ;ping.response = pong
    
      ; The access log file
      ; Default: not set
      ;access.log = log/$pool.access.log
      access.log = /var/log/php-fpm/access/$pool.log
    
      ; The access log format.
      ; The following syntax is allowed
      ;  %%: the '%' character
      ;  %C: %CPU used by the request
      ;      it can accept the following format:
      ;      - %{user}C for user CPU only
      ;      - %{system}C for system CPU only
      ;      - %{total}C  for user + system CPU (default)
      ;  %d: time taken to serve the request
      ;      it can accept the following format:
      ;      - %{seconds}d (default)
      ;      - %{milliseconds}d
      ;      - %{milli}d
      ;      - %{microseconds}d
      ;      - %{micro}d
      ;  %e: an environment variable (same as $_ENV or $_SERVER)
      ;      it must be associated with embraces to specify the name of the env
      ;      variable. Some examples:
      ;      - server specifics like: %{REQUEST_METHOD}e or %{SERVER_PROTOCOL}e
      ;      - HTTP headers like: %{HTTP_HOST}e or %{HTTP_USER_AGENT}e
      ;  %f: script filename
      ;  %l: content-length of the request (for POST request only)
      ;  %m: request method
      ;  %M: peak of memory allocated by PHP
      ;      it can accept the following format:
      ;      - %{bytes}M (default)
      ;      - %{kilobytes}M
      ;      - %{kilo}M
      ;      - %{megabytes}M
      ;      - %{mega}M
      ;  %n: pool name
      ;  %o: output header
      ;      it must be associated with embraces to specify the name of the header:
      ;      - %{Content-Type}o
      ;      - %{X-Powered-By}o
      ;      - %{Transfert-Encoding}o
      ;      - ....
      ;  %p: PID of the child that serviced the request
      ;  %P: PID of the parent of the child that serviced the request
      ;  %q: the query string
      ;  %Q: the '?' character if query string exists
      ;  %r: the request URI (without the query string, see %q and %Q)
      ;  %R: remote IP address
      ;  %s: status (response code)
      ;  %t: server time the request was received
      ;      it can accept a strftime(3) format:
      ;      %d/%b/%Y:%H:%M:%S %z (default)
      ;      The strftime(3) format must be encapsulated in a %{<strftime_format>}t tag
      ;      e.g. for a ISO8601 formatted timestring, use: %{%Y-%m-%dT%H:%M:%S%z}t
      ;  %T: time the log has been written (the request has finished)
      ;      it can accept a strftime(3) format:
      ;      %d/%b/%Y:%H:%M:%S %z (default)
      ;      The strftime(3) format must be encapsulated in a %{<strftime_format>}t tag
      ;      e.g. for a ISO8601 formatted timestring, use: %{%Y-%m-%dT%H:%M:%S%z}t
      ;  %u: remote user
      ;
      ; Default: "%R - %u %t \"%m %r\" %s"
      ;access.format = "%R - %u %t \"%m %r%Q%q\" %s %f %{milli}d %{kilo}M %C%%"
      access.format = "%{%Y-%m-%dT%H:%M:%S%z}t %R: \"%m %r%Q%q\" %s %f %{milli}d %{kilo}M %C%%"
    
      ; The log file for slow requests
      ; Default Value: not set
      ; Note: slowlog is mandatory if request_slowlog_timeout is set
      ;slowlog = log/$pool.log.slow
    
      ; The timeout for serving a single request after which a PHP backtrace will be
      ; dumped to the 'slowlog' file. A value of '0s' means 'off'.
      ; Available units: s(econds)(default), m(inutes), h(ours), or d(ays)
      ; Default Value: 0
      ;request_slowlog_timeout = 0
    
      ; Depth of slow log stack trace.
      ; Default Value: 20
      ;request_slowlog_trace_depth = 20
    
      ; The timeout for serving a single request after which the worker process will
      ; be killed. This option should be used when the 'max_execution_time' ini option
      ; does not stop script execution for some reason. A value of '0' means 'off'.
      ; Available units: s(econds)(default), m(inutes), h(ours), or d(ays)
      ; Default Value: 0
      ;request_terminate_timeout = 0
    
      ; The timeout set by 'request_terminate_timeout' ini option is not engaged after
      ; application calls 'fastcgi_finish_request' or when application has finished and
      ; shutdown functions are being called (registered via register_shutdown_function).
      ; This option will enable timeout limit to be applied unconditionally
      ; even in such cases.
      ; Default Value: no
      ;request_terminate_timeout_track_finished = no
    
      ; Set open file descriptor rlimit.
      ; Default Value: system defined value
      ;rlimit_files = 1024
    
      ; Set max core size rlimit.
      ; Possible Values: 'unlimited' or an integer greater or equal to 0
      ; Default Value: system defined value
      ;rlimit_core = 0
    
      ; Chroot to this directory at the start. This value must be defined as an
      ; absolute path. When this value is not set, chroot is not used.
      ; Note: you can prefix with '$prefix' to chroot to the pool prefix or one
      ; of its subdirectories. If the pool prefix is not set, the global prefix
      ; will be used instead.
      ; Note: chrooting is a great security feature and should be used whenever
      ;       possible. However, all PHP paths will be relative to the chroot
      ;       (error_log, sessions.save_path, ...).
      ; Default Value: not set
      ;chroot =
    
      ; Chdir to this directory at the start.
      ; Note: relative path can be used.
      ; Default Value: current directory or / when chroot
      ;chdir = /srv/http
      chdir = /usr/share/webapps/$pool
    
      ; Redirect worker stdout and stderr into main error log. If not set, stdout and
      ; stderr will be redirected to /dev/null according to FastCGI specs.
      ; Note: on highloaded environment, this can cause some delay in the page
      ; process time (several ms).
      ; Default Value: no
      ;catch_workers_output = yes
    
      ; Decorate worker output with prefix and suffix containing information about
      ; the child that writes to the log and if stdout or stderr is used as well as
      ; log level and time. This options is used only if catch_workers_output is yes.
      ; Settings to "no" will output data as written to the stdout or stderr.
      ; Default value: yes
      ;decorate_workers_output = no
    
      ; Clear environment in FPM workers
      ; Prevents arbitrary environment variables from reaching FPM worker processes
      ; by clearing the environment in workers before env vars specified in this
      ; pool configuration are added.
      ; Setting to "no" will make all environment variables available to PHP code
      ; via getenv(), $_ENV and $_SERVER.
      ; Default Value: yes
      ;clear_env = no
    
      ; Limits the extensions of the main script FPM will allow to parse. This can
      ; prevent configuration mistakes on the web server side. You should only limit
      ; FPM to .php extensions to prevent malicious users to use other extensions to
      ; execute php code.
      ; Note: set an empty value to allow all extensions.
      ; Default Value: .php
      ;security.limit_extensions = .php .php3 .php4 .php5 .php7
    
      ; Pass environment variables like LD_LIBRARY_PATH. All $VARIABLEs are taken from
      ; the current environment.
      ; Default Value: clean env
      env[HOSTNAME] = $HOSTNAME
      env[PATH] = /usr/local/bin:/usr/bin
      env[TMP] = /tmp
      env[TMPDIR] = /tmp
      env[TEMP] = /tmp
    
      ; Additional php.ini defines, specific to this pool of workers. These settings
      ; overwrite the values previously defined in the php.ini. The directives are the
      ; same as the PHP SAPI:
      ;   php_value/php_flag             - you can set classic ini defines which can
      ;                                    be overwritten from PHP call 'ini_set'.
      ;   php_admin_value/php_admin_flag - these directives won't be overwritten by
      ;                                     PHP call 'ini_set'
      ; For php_*flag, valid values are on, off, 1, 0, true, false, yes or no.
    
      ; Defining 'extension' will load the corresponding shared extension from
      ; extension_dir. Defining 'disable_functions' or 'disable_classes' will not
      ; overwrite previously defined php.ini values, but will append the new value
      ; instead.
    
      ; Note: path INI options can be relative and will be expanded with the prefix
      ; (pool, global or /usr)
    
      ; Default Value: nothing is defined by default except the values in php.ini and
      ;                specified at startup with the -d argument
      ;php_admin_value[sendmail_path] = /usr/sbin/sendmail -t -i -f www@my.domain.com
      ;php_flag[display_errors] = off
      ;php_admin_value[error_log] = /var/log/fpm-php.www.log
      ;php_admin_flag[log_errors] = on
      ;php_admin_value[memory_limit] = 32M
    
      php_value[date.timezone] = Europe/Berlin
    
      php_value[open_basedir] = /var/lib/$pool:/tmp:/usr/share/webapps/$pool:/etc/webapps/$pool:/dev/urandom:/usr/lib/php/modules:/var/log/$pool:/proc/meminfo
    
      ; put session data in dedicated directory
      php_value[session.save_path] = /var/lib/$pool/sessions
      php_value[session.gc_maxlifetime] = 21600
      php_value[session.gc_divisor] = 500
      php_value[session.gc_probability] = 1
    
      php_flag[expose_php] = false
      php_value[post_max_size] = 1000M
      php_value[upload_max_filesize] = 1000M
    
      ; as recommended in admin manual (avoids related warning in admin GUI later)
      php_flag[output_buffering] = off
      php_value[max_input_time] = 120
      php_value[max_execution_time] = 60
    
      php_value[memory_limit] = 768M
    
      ; opcache settings must be defined in php-fpm.ini. otherwise (i.e. when defined here)
      ; this causes segmentation faults in php-fpm worker processes
    
      ; uncomment if php-apcu is installed and used
      ; php_value[extension] = apcu
      ; (see https://github.com/krakjoe/apcu/blob/simplify/INSTALL)
      php_value[apc.ttl] = 7200
      php_flag[apc.enable_cli] = 1
    
      php_value[extension] = bcmath
      php_value[extension] = bz2
      php_value[extension] = exif
      php_value[extension] = gd
      php_value[extension] = gmp
      ; uncomment if php-imagick is installed and used
      php_value[extension] = imagick
      ; uncomment if php-imap is installed and used
      ; php_value[extension] = imap
      ; recommended to enable
      php_value[extension] = intl
      php_value[extension] = iconv
      ; uncomment if php-memcached is installed and used
      ; php_value[extension] = memcached
      ; uncomment exactly one of the pdo extensions
      php_value[extension] = pdo_mysql
      ; php_value[extension] = pdo_pgsql
      ; php_value[extension] = pdo_sqlite
      ; uncomment if php-igbinary is installed and used
      ; php_value[extension] = igbinary
      ; uncomment if php-redis is installed and used (requires php-igbinary)
      ; php_value[extension] = redis
      ; uncomment if php-xsl is installed and used
      ; php_value[extension] = xsl

4-2. cloud.mysite.com.conf

  •   upstream php-handler {
          server 127.0.0.1:9000;
          #server unix:/var/run/php/php7.4-fpm.sock;
      }
    
      # Set the `immutable` cache control options only for assets with a cache busting `v` argument
      map $arg_v $asset_immutable {
          "" "";
          default "immutable";
      }
    
      server {
          listen 80;
          listen [::]:80;
          server_name cloud.example.com;
    
          # Prevent nginx HTTP Server Detection
          server_tokens off;
    
          # Enforce HTTPS just for `/nextcloud`
          location /nextcloud {
              return 301 https://$server_name$request_uri;
          }
      }
    
      server {
          listen 443      ssl http2;
          listen [::]:443 ssl http2;
          server_name cloud.example.com;
    
          # Path to the root of the domain
          root /var/www;
    
          # Use Mozilla's guidelines for SSL/TLS settings
          # https://mozilla.github.io/server-side-tls/ssl-config-generator/
          ssl_certificate     /etc/ssl/nginx/cloud.example.com.crt;
          ssl_certificate_key /etc/ssl/nginx/cloud.example.com.key;
    
          # Prevent nginx HTTP Server Detection
          server_tokens off;
    
          # HSTS settings
          # WARNING: Only add the preload option once you read about
          # the consequences in https://hstspreload.org/. This option
          # will add the domain to a hardcoded list that is shipped
          # in all major browsers and getting removed from this list
          # could take several months.
          #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload" always;
    
          location = /robots.txt {
              allow all;
              log_not_found off;
              access_log off;
          }
    
          location ^~ /.well-known {
              # The rules in this block are an adaptation of the rules
              # in the Nextcloud `.htaccess` that concern `/.well-known`.
    
              location = /.well-known/carddav { return 301 /nextcloud/remote.php/dav/; }
              location = /.well-known/caldav  { return 301 /nextcloud/remote.php/dav/; }
    
              location /.well-known/acme-challenge    { try_files $uri $uri/ =404; }
              location /.well-known/pki-validation    { try_files $uri $uri/ =404; }
    
              # Let Nextcloud's API for `/.well-known` URIs handle all other
              # requests by passing them to the front-end controller.
              return 301 /nextcloud/index.php$request_uri;
          }
    
          location ^~ /nextcloud {
              # set max upload size and increase upload timeout:
              client_max_body_size 512M;
              client_body_timeout 300s;
              fastcgi_buffers 64 4K;
    
              # Enable gzip but do not remove ETag headers
              gzip on;
              gzip_vary on;
              gzip_comp_level 4;
              gzip_min_length 256;
              gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
              gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/wasm application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
    
              # Pagespeed is not supported by Nextcloud, so if your server is built
              # with the `ngx_pagespeed` module, uncomment this line to disable it.
              #pagespeed off;
    
              # The settings allows you to optimize the HTTP2 bandwitdth.
              # See https://blog.cloudflare.com/delivering-http-2-upload-speed-improvements/
              # for tunning hints
              client_body_buffer_size 512k;
    
              # HTTP response headers borrowed from Nextcloud `.htaccess`
              add_header Referrer-Policy                      "no-referrer"   always;
              add_header X-Content-Type-Options               "nosniff"       always;
              add_header X-Download-Options                   "noopen"        always;
              add_header X-Frame-Options                      "SAMEORIGIN"    always;
              add_header X-Permitted-Cross-Domain-Policies    "none"          always;
              add_header X-Robots-Tag                         "none"          always;
              add_header X-XSS-Protection                     "1; mode=block" always;
    
              # Remove X-Powered-By, which is an information leak
              fastcgi_hide_header X-Powered-By;
    
              # Specify how to handle directories -- specifying `/nextcloud/index.php$request_uri`
              # here as the fallback means that Nginx always exhibits the desired behaviour
              # when a client requests a path that corresponds to a directory that exists
              # on the server. In particular, if that directory contains an index.php file,
              # that file is correctly served; if it doesn't, then the request is passed to
              # the front-end controller. This consistent behaviour means that we don't need
              # to specify custom rules for certain paths (e.g. images and other assets,
              # `/updater`, `/ocm-provider`, `/ocs-provider`), and thus
              # `try_files $uri $uri/ /nextcloud/index.php$request_uri`
              # always provides the desired behaviour.
              index index.php index.html /nextcloud/index.php$request_uri;
    
              # Rule borrowed from `.htaccess` to handle Microsoft DAV clients
              location = /nextcloud {
                  if ( $http_user_agent ~ ^DavClnt ) {
                      return 302 /nextcloud/remote.php/webdav/$is_args$args;
                  }
              }
    
              # Rules borrowed from `.htaccess` to hide certain paths from clients
              location ~ ^/nextcloud/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/)    { return 404; }
              location ~ ^/nextcloud/(?:\.|autotest|occ|issue|indie|db_|console)                  { return 404; }
    
              # Ensure this block, which passes PHP files to the PHP process, is above the blocks
              # which handle static assets (as seen below). If this block is not declared first,
              # then Nginx will encounter an infinite rewriting loop when it prepends
              # `/nextcloud/index.php` to the URI, resulting in a HTTP 500 error response.
              location ~ \.php(?:$|/) {
                  # Required for legacy support
                  rewrite ^/nextcloud/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|oc[ms]-provider\/.+|.+\/richdocumentscode\/proxy) /nextcloud/index.php$request_uri;
    
                  fastcgi_split_path_info ^(.+?\.php)(/.*)$;
                  set $path_info $fastcgi_path_info;
    
                  try_files $fastcgi_script_name =404;
    
                  include fastcgi_params;
                  fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                  fastcgi_param PATH_INFO $path_info;
                  fastcgi_param HTTPS on;
    
                  fastcgi_param modHeadersAvailable true;         # Avoid sending the security headers twice
                  fastcgi_param front_controller_active true;     # Enable pretty urls
                  fastcgi_pass php-handler;
    
                  fastcgi_intercept_errors on;
                  fastcgi_request_buffering off;
    
                  fastcgi_max_temp_file_size 0;
              }
    
              location ~ \.(?:css|js|svg|gif|png|jpg|ico|wasm|tflite|map)$ {
                  try_files $uri /nextcloud/index.php$request_uri;
                  add_header Cache-Control "public, max-age=15778463, $asset_immutable";
                  access_log off;     # Optional: Don't log access to assets
    
                  location ~ \.wasm$ {
                      default_type application/wasm;
                  }
              }
    
              location ~ \.woff2?$ {
                  try_files $uri /nextcloud/index.php$request_uri;
                  expires 7d;         # Cache-Control policy borrowed from `.htaccess`
                  access_log off;     # Optional: Don't log access to assets
              }
    
              # Rule borrowed from `.htaccess`
              location /nextcloud/remote {
                  return 301 /nextcloud/remote.php$request_uri;
              }
    
              location /nextcloud {
                  try_files $uri $uri/ /nextcloud/index.php$request_uri;
              }
          }
      }





2020-03-12

[nodejs] express 사용한 web server 개발 준비


개인적으로 nodejs 공부 하던중에 개인용으로 사용할 간단한 web server를 만들어보면서  블로그 업데이트를 해야겠다고 생각했다.
windows 10에 wsl ubuntu내에서 작업하였다.
nodejs를 공부하던 중이라서 1. 설치 정보의 nodejs, npm, express-generator는 이미 설치 되어 있었다.

1. 사전 설치 정보
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 18.04.4 LTS
Release:        18.04
Codename:       bionic

$ nodejs --version
v12.16.1

$ npm --version
6.14.2

$ express --version
4.16.1

2. express 작업 디렉토리 설정
home_server라는 작업 디렉토리를 사용할것이다. 다른 디렉토리를 원하면 아래 명령에서 이름을 바꿔주면 된다.

$ express home_server --view=pug

   create : home_server/
   create : home_server/public/
   create : home_server/public/javascripts/
   create : home_server/public/images/
   create : home_server/public/stylesheets/
   create : home_server/public/stylesheets/style.css
   create : home_server/routes/
   create : home_server/routes/index.js
   create : home_server/routes/users.js
   create : home_server/views/
   create : home_server/views/error.pug
   create : home_server/views/index.pug
   create : home_server/views/layout.pug
   create : home_server/app.js
   create : home_server/package.json
   create : home_server/bin/
   create : home_server/bin/www

   change directory:
     $ cd home_server

   install dependencies:
     $ npm install

   run the app:
     $ DEBUG=home-server:* npm start

3. npm module 설치
express-generator를 사용하여 정상적으로 설정되면 마지막부분에 따라해야할 명령어들이 출력되어 있다. 그대로 실행해주면 된다.

$ cd home_server/
$ npm install
npm WARN deprecated core-js@2.6.11: core-js@<3 is no longer maintained and not recommended for usage due to the number of issues. Please, upgrade your dependencies to the actual version of core-js@3.

> core-js@2.6.11 postinstall /mnt/d/workspace/nodejs/home_server/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

Thank you for using core-js ( https://github.com/zloirock/core-js ) for polyfilling JavaScript standard library!

The project needs your help! Please consider supporting of core-js on Open Collective or Patreon:
> https://opencollective.com/core-js
> https://www.patreon.com/zloirock

Also, the author of core-js ( https://github.com/zloirock ) is looking for a good job -)

npm notice created a lockfile as package-lock.json. You should commit this file.
added 118 packages from 174 contributors and audited 247 packages in 13.22s

2 packages are looking for funding
  run `npm fund` for details

found 1 low severity vulnerability
  run `npm audit fix` to fix them, or `npm audit` for details

4. 취약점 수정
3절 설치 과정 마지막에 취약점 정보가 1개 존재한다고한다.
친절하게 npm audit fix를 사용하라고 적혀있다.

$ npm audit fix
npm WARN deprecated core-js@2.6.11: core-js@<3 is no longer maintained and not recommended for usage due to the number of issues. Please, upgrade your dependencies to the actual version of core-js@3.
+ pug@2.0.4
removed 3 packages and updated 8 packages in 2.373s
fixed 1 of 1 vulnerability in 247 scanned packages

1개의 취약점 중 1개 수정되었다고 출력되었다. 혹시 모르니 다시 한번 입력해보았다.

$ npm audit fix
up to date in 0.532s

2 packages are looking for funding
  run `npm fund` for details

fixed 0 of 0 vulnerabilities in 244 scanned packages

5. test
npm start 명령으로 web server 실행후 웹브라우저로 접속하여보았다.

$ npm start

> home-server@0.0.0 start /nodejs/home_server
> node ./bin/www

5.1) 웹브라우저 접속 결과


5.2) 콘솔 출력 로그
GET / 304 387.352 ms - -
GET /stylesheets/style.css 200 4.508 ms - 111


express를 사용한 웹서버가 정상 동작하는것을 볼수 있다.



2019-02-19

[firefox] 링크 새탭으로 열기


firefox사용시 링크 누르면 현재 탭이 새창으로 변경되는 불편함이 있어서 링크를 새탭으로 여는 설정을 작성한다.

firefox 주소창에 about:config를 입력한다.


browser.search.openintab 의 값을 찾아서 true로 변경한다.

firefox를 재시작한다.

2017-09-15

[FFMPEG] linux mint에서 ffmpeg 빌드 하기


ffmpeg을 직접 빌드해야하는 이슈가 발생하여 linuxmint-18.2-mate-64bit 에서 빌드한 내용을 남긴다.

아래 링크를 참조하여 작업하였다.
https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu

1. 종속성 라이브러리 설치
$ sudo apt-get update
$ sudo apt-get -y install autoconf automake build-essential libass-dev libfreetype6-dev libsdl2-dev libtheora-dev libtool libva-dev libvdpau-dev libvorbis-dev libxcb1-dev libxcb-shm0-dev libxcb-xfixes0-dev pkg-config texinfo wget zlib1g-dev

2. 설치시 사용할 디렉토리 생성
$ mkdir ~/ffmpeg_sources ~/ffmpeg_build ~/bin

3. yasm 설치
$ sudo apt-get install yasm

4. nasm 설치
$ cd ~/ffmpeg_sources
$ wget http://www.nasm.us/pub/nasm/releasebuilds/2.13.01/nasm-2.13.01.tar.bz2
$ tar xjvf nasm-2.13.01.tar.bz2
$ cd nasm-2.13.01
$ ./autogen.sh
$ PATH="$HOME/bin:$PATH" ./configure --prefix="$HOME/ffmpeg_build" --bindir="$HOME/bin"
$ PATH="$HOME/bin:$PATH" make
$ make install

5. libx264 설치
$ sudo apt-get install libx264-dev

6. libx265 설치
$ sudo apt-get install libx265-dev

7. libfdk-aac 설치
$ sudo apt-get install libfdk-aac-dev

8. libfdk-aac 설치
$ sudo apt-get install libmp3lame-dev

9. libfdk-aac 설치
$ sudo apt-get install libopus-dev

10. libfdk-aac 설치
$ sudo apt-get install libvpx-dev

11. ffmpeg 빌드 및 설치
$ cd ~/ffmpeg_sources
$ wget http://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2
$ tar xjvf ffmpeg-snapshot.tar.bz2
$ cd ffmpeg
$ PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" $ ./configure --prefix="$HOME/ffmpeg_build" --pkg-config-flags="--static" --extra-cflags="-I$HOME/ffmpeg_build/include" --extra-ldflags="-L$HOME/ffmpeg_build/lib" --bindir="$HOME/bin" --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-nonfree
$ PATH="$HOME/bin:$PATH" make
$ make install

12. ffmpeg 동작 확인
$ ./ffmpeg -version
ffmpeg version N-87286-g6ce4a63 Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.4) 20160609
configuration: --prefix=/home/sharpis/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/home/sharpis/ffmpeg_build/include --extra-ldflags=-L/home/sharpis/ffmpeg_build/lib --bindir=/home/sharpis/bin --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-nonfree
libavutil      55. 74.100 / 55. 74.100
libavcodec     57.105.100 / 57.105.100
libavformat    57. 82.100 / 57. 82.100
libavdevice    57.  8.100 / 57.  8.100
libavfilter     6.105.100 /  6.105.100
libswscale      4.  7.103 /  4.  7.103
libswresample   2.  8.100 /  2.  8.100
libpostproc    54.  6.100 / 54.  6.100

13. troubleshoot
A. 11에 configure 에서 "ERROR: x265 not found using pkg-config" 오류 발생 시 libx265을 아래와 같이 소스 설치 후 다시 시도 한다.
$ sudo apt-get install cmake mercurial
$ cd ~/ffmpeg_sources
$ hg clone https://bitbucket.org/multicoreware/x265
$ cd ~/ffmpeg_sources/x265/build/linux
$ PATH="$HOME/bin:$PATH" cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="$HOME/ffmpeg_build" -DENABLE_SHARED:bool=off ../../source
$ make
$ make install


2017-03-04

[MINGW/MSYS] beep음 off 하는 방법


windows에서 msys를 사용하던 중 beep음이 많이 신경이 쓰여서 beep음을 없애야했다.
노가다로 msys 설정 파일들을 확인하면서 찾아낸 방법을 기록해둔다.

msys 창에서 inputrc파일을 연다.
1. inputrc파일 을 연다.
$ vim ~/.inputrc

2. "set bell-style" 이 포함된 라인을 찾아서 다음과 같이 수정한다.
# none, visible or audible
#set bell-style audible
set bell-style none

3. msys 창을 종료 후 다시 실행하면 더이상 beep음이 발생하지 않는다.

4. vimrc 파일을 연다.
$ vim ~/.vimrc

5. 아래 라인을 추가한다.
set noerrorbells
set vb t_vb=

6. vim 을 다시 실행하면 vim beep음도 더 이상 발생하지 않는다.