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управление_сервисами_в_linux
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управление_сервисами_в_linux [2018/02/21 09:34] val [Система загрузки Systemd] |
управление_сервисами_в_linux [2023/06/01 13:55] val [Скрипты запуска/остановки] |
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| Line 24: | Line 24: | ||
| * [[Сигналы]] | * [[Сигналы]] | ||
| + | |||
| + | ===== Определение системы загрузки ===== | ||
| + | <code> | ||
| + | $ ps -p 1 | ||
| + | </code> | ||
| ===== Система загрузки rc.local ===== | ===== Система загрузки rc.local ===== | ||
| Line 29: | Line 34: | ||
| # cat /etc/rc.local | # cat /etc/rc.local | ||
| </code><code> | </code><code> | ||
| - | ... | + | #!/bin/sh |
| /usr/bin/ssh -N -R 200X:localhost:22 userX@gate.isp.un & | /usr/bin/ssh -N -R 200X:localhost:22 userX@gate.isp.un & | ||
| exit 0 | exit 0 | ||
| + | </code><code> | ||
| + | chmod +x /etc/rc.local | ||
| </code> | </code> | ||
| + | |||
| ===== Система загрузки SysV ===== | ===== Система загрузки SysV ===== | ||
| Line 75: | Line 84: | ||
| then | then | ||
| echo Starting sshvpn... | echo Starting sshvpn... | ||
| - | /usr/bin/ssh -N -R 200X:localhost:22 userX@gate.isp.un & | + | /usr/bin/ssh -N -R 61000+X:localhost:22 -o ServerAliveInterval=60 -o ExitOnForwardFailure=yes userX@gate.isp.un & |
| echo $! > /var/run/sshvpn.pid | echo $! > /var/run/sshvpn.pid | ||
| elif [ "$1" = stop ] | elif [ "$1" = stop ] | ||
| Line 119: | Line 128: | ||
| # chkconfig --list | # chkconfig --list | ||
| - | # chkconfig --del sshd | + | # chkconfig --add sshvpn |
| - | # chkconfig --list sshd | + | # chkconfig --list sshvpn |
| - | # chkconfig --add sshd | + | # chkconfig --del sshvpn |
| - | + | </code> | |
| - | + | ==== Управление ресурсами ==== | |
| - | # chkconfig sshd on | + | <code> |
| - | + | # cat /etc/init.d/asterisk | |
| - | # chkconfig sshd off | + | </code><code> |
| - | + | ... | |
| - | + | MAXFILES=65536 | |
| - | # chkconfig --level 2 sshd on | + | ... |
| - | + | ||
| - | # chkconfig --level 35 sshd on | + | |
| </code> | </code> | ||
| - | |||
| ===== Система загрузки Systemd ===== | ===== Система загрузки Systemd ===== | ||
| Line 142: | Line 148: | ||
| * [[https://habrahabr.ru/company/centosadmin/blog/255845/|Systemd за пять минут]] | * [[https://habrahabr.ru/company/centosadmin/blog/255845/|Systemd за пять минут]] | ||
| * [[https://wiki.archlinux.org/index.php/systemd|systemd]] | * [[https://wiki.archlinux.org/index.php/systemd|systemd]] | ||
| + | |||
| + | ==== Управление юнитами Systemd ===== | ||
| + | |||
| + | * [[https://docs.gitea.io/en-us/linux-service/|Run Gitea as Linux service]] | ||
| <code> | <code> | ||
| Line 149: | Line 159: | ||
| centos# find /usr/lib/systemd/system/ | centos# find /usr/lib/systemd/system/ | ||
| debian# find /lib/systemd/system/ | debian# find /lib/systemd/system/ | ||
| + | |||
| + | # find /etc/default/ | ||
| $ systemctl status ssh | $ systemctl status ssh | ||
| Line 166: | Line 178: | ||
| [Service] | [Service] | ||
| - | ExecStart=/usr/bin/ssh -N -R 200X:localhost:22 userX@gate.isp.un | + | ExecStart=/usr/bin/ssh -N -R 61000+X:localhost:22 -o ServerAliveInterval=60 -o ExitOnForwardFailure=yes userX@gate.isp.un |
| KillMode=process | KillMode=process | ||
| - | Restart=on-failure | + | Restart=always |
| RestartSec=42s | RestartSec=42s | ||
| Line 181: | Line 193: | ||
| </code> | </code> | ||
| + | ==== Настройка параметров запуска в Systemd ===== | ||
| + | |||
| + | <code> | ||
| + | # systemctl edit имясервиса | ||
| + | </code><code> | ||
| + | [Service] | ||
| + | LimitNOFILE=65536 # nginx | ||
| + | TimeoutStartSec=180 # elasticsearch | ||
| + | </code><code> | ||
| + | # systemctl daemon-reload # не очевидно, что нужно | ||
| + | |||
| + | # systemctl show имясервиса | ||
| + | |||
| + | # systemctl restart имясервиса | ||
| + | |||
| + | # systemctl status имясервиса | ||
| + | |||
| + | # cat /proc/NNNNN/limits | ||
| + | </code> | ||
| ===== Система загрузки OpenRC ===== | ===== Система загрузки OpenRC ===== | ||
| <code> | <code> | ||
| - | # rc-service sshd start | + | # ls /etc/init.d/ |
| - | # rc-service sshd stop | + | # /etc/init.d/sshd status|start|stop |
| + | |||
| + | # rc-service sshd status|start|stop | ||
| + | |||
| + | # rc-update add|del sshd default | ||
| + | |||
| + | # rc-update show | ||
| - | # rc-update add sshd default | ||
| # openrc | # openrc | ||
| </code> | </code> | ||
управление_сервисами_в_linux.txt · Last modified: 2023/06/01 13:55 by val
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