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планирование_выполнения_заданий_в_linux [2017/11/10 15:47] val [Система atrun] |
планирование_выполнения_заданий_в_linux [2023/03/03 08:57] val [Сервис cron] |
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===== Сервис cron ===== | ===== Сервис cron ===== | ||
- | * [[http://ru.wikipedia.org/wiki/Cron]] | + | * [[https://ru.wikipedia.org/wiki/Cron|cron - Материал из Википедии]] |
- | * [[https://help.ubuntu.com/community/CronHowto]] | + | * [[https://stackoverflow.com/questions/9049460/cron-jobs-and-random-times-within-given-hours|Cron jobs and random times, within given hours]] |
+ | * [[Коды завершения#Простая система мониторинга]] | ||
+ | * Сервис Git [[Сервис Git#Пример с использованием cron]] | ||
+ | * Команда tar [[Команда tar#Сценарий архивирования каталогов с использованием ssh]] | ||
<code> | <code> | ||
Line 16: | Line 19: | ||
# crontab -l | # crontab -l | ||
+ | </code><code> | ||
# m h dom mon dow command | # m h dom mon dow command | ||
- | */5 * * * * /etc/backup.sh | + | 5-59/10 * * * * /etc/backup.sh |
+ | |||
+ | */5 * * * * test $(LANG= top -b -n 1 | grep Cpu | cut -d':' -f2 | cut -d. -f1) -gt 60 && ( date; ps awux ) >> /tmp/ps_cpu_hi.log | ||
+ | </code> | ||
+ | |||
+ | * [[Сервис Ansible#ansible-pull]] | ||
+ | |||
+ | <code> | ||
+ | # ls /var/spool/cron/ | ||
# crontab -r | # crontab -r | ||
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===== Система anacron ===== | ===== Система anacron ===== | ||
+ | |||
+ | * [[https://ru.wikipedia.org/wiki/Anacron|асинхронный или анахроничный cron]] | ||
+ | |||
<code> | <code> | ||
# cat /etc/crontab | # cat /etc/crontab | ||
- | # apt-get install anacron | + | # apt install anacron |
# man anacrontab | # man anacrontab | ||
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# ls /var/spool/anacron | # ls /var/spool/anacron | ||
</code> | </code> | ||
- | ===== Система atrun ===== | ||
- | <code> | ||
- | # ls /etc/init/atd.conf | ||
- | # echo "Hello from at > `tty`" | at now + 3 minutes | ||
- | |||
- | # echo "killall proftpd" | at now + 2 days | ||
- | |||
- | # echo "Hello from at > `tty`" | at 18:40 | ||
- | |||
- | # echo "rm –rf /*" | at 23:59 12/31/2017 | ||
- | |||
- | # atq | ||
- | |||
- | # atrm 3 | ||
- | |||
- | # at -c 2 | ||
- | ... | ||
- | </code> |