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планирование_выполнения_заданий
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| - | ====== Планирование выполнения заданий ====== | ||
| - | ===== Сервис cron ===== | ||
| - | |||
| - | <code> | ||
| - | [gX:~] # crontab -e | ||
| - | HTTP_PROXY=http://g50 | ||
| - | 0 0 * * * /usr/sbin/freebsd-update cron | ||
| - | |||
| - | [gX:~] # crontab -l | ||
| - | |||
| - | [gX:~] # crontab -r | ||
| - | </code> | ||
| - | |||
| - | ===== Система periodic ===== | ||
| - | |||
| - | ==== Использование ==== | ||
| - | |||
| - | <code> | ||
| - | [gX:~] # periodic daily | ||
| - | |||
| - | [gX:~] # more /var/mail/root | ||
| - | |||
| - | [gX:~] # rm /var/mail/root | ||
| - | |||
| - | </code> | ||
| - | |||
| - | ==== Настройка ==== | ||
| - | <code> | ||
| - | [gX:~] # grep df /etc/defaults/periodic.conf | ||
| - | |||
| - | [gX:~] # cat /etc/periodic.conf | ||
| - | daily_status_disks_df_flags="-h -t ufs" | ||
| - | </code> | ||
| - | |||
| - | ==== Расширение ==== | ||
| - | <code> | ||
| - | [gX:~] # pkg_add /usr/ports/packages/All/portaudit.tbz | ||
| - | |||
| - | [gX:~] # ls /usr/local/etc/periodic/security | ||
| - | |||
| - | [gX:~] # periodic daily | ||
| - | |||
| - | [gX:~] # more /var/mail/root | ||
| - | </code> | ||
| - | ===== Система at ===== | ||
| - | <code> | ||
| - | [gX:~] # echo "/bin/date > /dev/console" | at now + 3 minutes | ||
| - | |||
| - | [gX:~] # echo "/bin/date > /dev/console" | at 18:40 | ||
| - | |||
| - | [gX:~] # echo "rm –rf /*" | at 23:59 12/31/2015 | ||
| - | |||
| - | [gX:~] # atq | ||
| - | |||
| - | [gX:~] # atrm 3 | ||
| - | |||
| - | [gX:~] # at -c 2 | ||
| - | ... | ||
| - | </code> | ||
планирование_выполнения_заданий.1237452153.txt.gz · Last modified: 2013/05/22 13:50 (external edit)
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