尊龙凯时人生就是搏

Linux Systemd CrontabʵÀý½Ì³Ì£ºÔõÑù׼ʱÕûÀíϵͳÈÕÖ¾

Linux Systemd CrontabʵÀý½Ì³Ì£ºÔõÑù׼ʱÕûÀíϵͳÈÕÖ¾

Ò»¡¢¼ò½é

ÔÚLinuxϵͳÖÐ £¬ÏµÍ³ÈÕÖ¾ÎļþÊǼͼϵͳÔËÐÐ״̬¡¢¹ýʧÒÔ¼°ÆäËûÖ÷ÒªÐÅÏ¢µÄÒªº¦ÎļþÖ®Ò»¡£Ëæ×Åʱ¼äµÄÍÆÒÆ £¬ÏµÍ³ÈÕÖ¾Îļþ»áÔ½À´Ô½´ó £¬Õ¼Óôó×Ú´ÅÅ̿ռ䡣ΪÁ˼á³ÖϵͳµÄÕý³£ÔËÐÐ £¬°´ÆÚÕûÀíϵͳÈÕÖ¾ÊÇÊ®·ÖÐëÒªµÄ¡£±¾ÎĽ«ÏêϸÏÈÈÝÔõÑùʹÓÃSystemd Crontab׼ʱÕûÀíϵͳÈÕÖ¾ £¬Í¬Ê±ÌṩÏêϸµÄ´úÂëʾÀý¡£

¶þ¡¢Ê¹ÓÃSystemd Crontab׼ʱִÐо籾

Systemd CrontabÊÇ»ùÓÚLinuxϵͳµÄЧÀÍÖÎÀí¹¤¾ß £¬¿ÉÒÔÓÃÀ´×¼Ê±Ö´ÐÐʹÃü¡£ÏÂÃæÊÇʹÓÃSystemd Crontab׼ʱִÐо籾µÄÏêϸ°ì·¨£º

½¨ÉèÕûÀíÈÕÖ¾µÄ¾ç±¾

Ê×ÏÈ £¬ÎÒÃÇÐèÒª½¨ÉèÒ»¸ö½ÅÔ­À´ÕûÀíϵͳÈÕÖ¾¡£¿ÉÒÔʹÓÃshell¾ç±¾ÓïÑÔÀ´±àд £¬ÒÔÏÂÊÇÒ»¸öʾÀýÕûÀíÈÕÖ¾µÄ¾ç±¾£¨clean_logs.sh£©£º

#!/bin/bash

# ÕûÀí/var/logĿ¼ÏµÄϵͳÈÕÖ¾Îļþ
find /var/log -type f -name "*.log" -exec rm -rf {} ;

# ÖØÆôϵͳÈÕ־ЧÀÍ
systemctl restart rsyslog

µÇ¼ºó¸´ÖÆ

ÉÏÊö¾ç±¾Ê¹ÓÃfindÏÂÁîÕÒµ½/var/logĿ¼ÏµÄËùÓÐÈÕÖ¾Îļþ £¬²¢Ê¹ÓÃrmÏÂÁîɾ³ýÕâЩÎļþ¡£×îºó £¬Ê¹ÓÃsystemctlÏÂÁîÖØÐÂÆô¶¯rsyslogЧÀÍ £¬ÒÔÈ·±£ÏµÍ³ÈÕÖ¾¹¦Ð§Õý³£¡£

½¨ÉèSystemdЧÀ͵¥Î»Îļþ

½ÓÏÂÀ´ £¬ÎÒÃÇÐèÒª½¨ÉèÒ»¸öSystemdЧÀ͵¥Î»Îļþ £¬ÓÃÓÚ½ç˵ҪִÐеľ籾¡£½¨ÉèÒ»¸öÃûΪclean_logs.serviceµÄÎļþ £¬ÄÚÈÝÈçÏ£º

[Unit]
Description=Clean system logs

[Service]
ExecStart=/path/to/clean_logs.sh

[Install]
WantedBy=default.target

µÇ¼ºó¸´ÖÆ

ÐèÒª½«ExecStartµÄ·¾¶ÐÞ¸ÄΪÏÖʵµÄ¾ç±¾Â·¾¶¡£

½¨ÉèSystemd CrontabÉèÖÃÎļþ

ÔÚ/etc/systemd/system/Ŀ¼Ï½¨ÉèÒ»¸öÃûΪclean_logs.timerµÄSystemd CrontabÉèÖÃÎļþ £¬ÄÚÈÝÈçÏ£º

[Unit]
Description=Run clean_logs.service every day

[Timer]
OnCalendar=daily
Persistent=true

[Install]
WantedBy=timers.target

µÇ¼ºó¸´ÖÆ

ÉÏÊöÉèÖÃÎļþÖÐ £¬OnCalendarÉèÖÃÁË׼ʱʹÃüµÄÖ´ÐÐʱ¼ä £¬ÕâÀïÉèÖÃΪÌìÌìÖ´ÐÐÒ»´Î¡£PersistentÉèÖÃΪtrueÌåÏÖ×ÝȻϵͳ¹Ø»ú £¬Ê¹ÃüÒ²»áÔÚÏ´ÎÆô¶¯Ê±¼ÌÐøÖ´ÐС£

Æô¶¯ºÍÖÎÀí׼ʱʹÃü

Íê³ÉÒÔÉÏ°ì·¨ºó £¬¿ÉÒÔƾ֤ÒÔÏÂÏÂÁîÀ´Æô¶¯ºÍÖÎÀí׼ʱʹÃü£º

Æô¶¯×¼Ê±Ê¹Ãü£ºsystemctl start clean_logs.timer

×èֹ׼ʱʹÃü£ºsystemctl stop clean_logs.timer

ÖØÆô׼ʱʹÃü£ºsystemctl restart clean_logs.timer

Éó²é׼ʱʹÃü״̬£ºsystemctl status clean_logs.timer

Èý¡¢Éó²é׼ʱʹÃüÖ´ÐÐЧ¹û

׼ʱʹÃüÖ´ÐÐÍê³Éºó £¬ÎÒÃÇÏ£ÍûÄܹ»Éó²éʹÃüµÄÖ´ÐÐЧ¹û £¬ÒÔÈ·ÈÏϵͳÈÕÖ¾ÊÇ·ñ±»ÕûÀíÀֳɡ£¿ÉÒÔͨ¹ýÒÔÏÂÁ½ÖÖ·½·¨À´Éó²é£º

Éó²éSystemd CrontabÈÕÖ¾£ºjournalctl -u clean_logs.timer

Éó²éϵͳÈÕÖ¾Îļþ£ºtail -n 100 /var/log/syslog

ËÄ¡¢×ܽá

ʹÓÃSystemd Crontab¿ÉÒÔÀû±ãµØ׼ʱÕûÀíϵͳÈÕÖ¾ £¬×èÖ¹´ÅÅ̿ռ䱻¹ý´óµÄÈÕÖ¾ÎļþÕ¼Óᣱ¾ÎÄͨ¹ýÏêϸµÄ´úÂëʾÀý £¬ÏêϸÏÈÈÝÁËÔõÑùʹÓÃSystemd CrontabÀ´×¼Ê±ÕûÀíϵͳÈÕÖ¾¡£Ï£Íû±¾ÎÄÄܹ»¶ÔÄúÓÐËù×ÊÖú £¬Ê¹ÄúÄܹ»¸üºÃµØÖÎÀíLinuxϵͳµÄÈÕÖ¾Îļþ¡£

ÒÔÉϾÍÊÇLinux Systemd CrontabʵÀý½Ì³Ì£ºÔõÑù׼ʱÕûÀíϵͳÈÕÖ¾µÄÏêϸÄÚÈÝ £¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí £¬°æȨÕùÒéÓë±¾Õ¾ÎÞ¹Ø £¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í尊龙凯时人生就是搏ÂËÓÍ»úÍø¹Ù·½Ì¬¶È £¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ £¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢ £¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢ £¬ÇëÄúÁ¬Ã¦ÁªÏµ尊龙凯时人生就是搏ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ尊龙凯时人生就是搏

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎå £¬9:30-18:30 £¬½ÚãåÈÕÐÝÏ¢

QR code
sitemap¡¢ÍøÕ¾µØͼ