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планирование_выполнения_заданий
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планирование_выполнения_заданий [2009/05/23 08:36] val |
планирование_выполнения_заданий [2009/07/02 15:29] val |
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| ====== Планирование выполнения заданий ====== | ====== Планирование выполнения заданий ====== | ||
| + | |||
| ===== Примеры периодических задач ===== | ===== Примеры периодических задач ===== | ||
| ==== Обновление системы ==== | ==== Обновление системы ==== | ||
| <code> | <code> | ||
| - | [gX:~] # freebsd-update fetch | + | [hostX:~] # freebsd-update fetch |
| </code> | </code> | ||
| ==== Обновление дерева портов ==== | ==== Обновление дерева портов ==== | ||
| <code> | <code> | ||
| - | [gX:~] # portsnap fetch | + | [hostX:~] # portsnap fetch |
| </code> | </code> | ||
| ==== Резервное копирование файлов конфигурации ==== | ==== Резервное копирование файлов конфигурации ==== | ||
| <code> | <code> | ||
| - | [gX:~] # cat backup.sh | + | [hostX:~] # cat backup.sh |
| #!/bin/sh | #!/bin/sh | ||
| echo Backup conf | echo Backup conf | ||
| Line 21: | Line 22: | ||
| или попроще: | или попроще: | ||
| <code> | <code> | ||
| - | [gX:~] # cat backup.sh | + | [hostX:~] # cat backup.sh |
| #!/bin/sh | #!/bin/sh | ||
| echo Backup conf | echo Backup conf | ||
| cd /; /usr/bin/tar -cjf - etc/ usr/local/etc/ | rsh -l uX gY "cat > backup.tbz" | cd /; /usr/bin/tar -cjf - etc/ usr/local/etc/ | rsh -l uX gY "cat > backup.tbz" | ||
| - | [gX:~] # chmod +x backup.sh | + | [hostX:~] # chmod +x backup.sh |
| </code> | </code> | ||
| ===== Сервис cron ===== | ===== Сервис cron ===== | ||
| <code> | <code> | ||
| - | [gX:~] # crontab -e | + | [hostX:~] # crontab -e |
| - | [gX:~] # crontab -l | + | [hostX:~] # crontab -l |
| - | HTTP_PROXY=http://g50 | + | |
| 0 0 * * * /usr/sbin/freebsd-update cron | 0 0 * * * /usr/sbin/freebsd-update cron | ||
| 0 0 * * * /usr/sbin/portsnap cron | 0 0 * * * /usr/sbin/portsnap cron | ||
| Line 39: | Line 39: | ||
| - | [gX:~] # crontab -l -u root | + | [hostX:~] # crontab -l -u root |
| ... | ... | ||
| - | [gX:~] # crontab -r | + | [hostX:~] # crontab -r |
| </code> | </code> | ||
| Line 50: | Line 50: | ||
| <code> | <code> | ||
| - | [gX:~] # periodic daily | + | [hostX:~] # periodic daily |
| - | [gX:~] # more /var/mail/root | + | [hostX:~] # more /var/mail/root |
| - | [gX:~] # rm /var/mail/root | + | [hostX:~] # rm /var/mail/root |
| </code> | </code> | ||
| Line 60: | Line 60: | ||
| ==== Настройка ==== | ==== Настройка ==== | ||
| <code> | <code> | ||
| - | [gX:~] # grep df /etc/defaults/periodic.conf | + | [hostX:~] # grep df /etc/defaults/periodic.conf |
| - | [gX:~] # cat /etc/periodic.conf | + | [hostX:~] # cat /etc/periodic.conf |
| daily_status_disks_df_flags="-h -t ufs" | daily_status_disks_df_flags="-h -t ufs" | ||
| </code> | </code> | ||
| Line 68: | Line 68: | ||
| ==== Расширение ==== | ==== Расширение ==== | ||
| <code> | <code> | ||
| - | [gX:~] # pkg_add /usr/ports/packages/All/portaudit.tbz | + | [hostX:~] # pkg_add /usr/ports/packages/All/portaudit.tbz |
| - | [gX:~] # ls /usr/local/etc/periodic/security | + | [hostX:~] # ls /usr/local/etc/periodic/security |
| - | [gX:~] # cp backup.sh /usr/local/etc/periodic/daily/ | + | [hostX:~] # cp backup.sh /usr/local/etc/periodic/daily/ |
| - | [gX:~] # periodic daily | + | [hostX:~] # periodic daily |
| - | [gX:~] # more /var/mail/root | + | [hostX:~] # more /var/mail/root |
| </code> | </code> | ||
| Line 82: | Line 82: | ||
| ===== Система atrun ===== | ===== Система atrun ===== | ||
| <code> | <code> | ||
| - | [gX:~] # echo "/bin/date > /dev/console" | at now + 3 minutes | + | [hostX:~] # echo "/bin/date > /dev/console" | at now + 3 minutes |
| - | [gX:~] # echo "/bin/date > /dev/console" | at 18:40 | + | [hostX:~] # echo "/bin/date > /dev/console" | at 18:40 |
| - | [gX:~] # echo "rm –rf /*" | at 23:59 12/31/2015 | + | [hostX:~] # echo "rm –rf /*" | at 23:59 12/31/2015 |
| - | [gX:~] # atq | + | [hostX:~] # atq |
| - | [gX:~] # atrm 3 | + | [hostX:~] # atrm 3 |
| - | [gX:~] # at -c 2 | + | [hostX:~] # at -c 2 |
| ... | ... | ||
| </code> | </code> | ||
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