Ubuntu系统日志
一、指定系统日志路径到: /var/log/messages
1、默认系统日志
root@HDController:~ # tail -1000 /var/log/syslog Oct 20 06:26:01 HDController CRON[6071]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:27:01 HDController CRON[6085]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:28:01 HDController CRON[6099]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:29:01 HDController CRON[6114]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:30:01 HDController CRON[6128]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:31:01 HDController CRON[6144]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:32:01 HDController CRON[6158]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:33:01 HDController CRON[6172]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:34:01 HDController CRON[6186]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:35:01 HDController CRON[6200]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:36:01 HDController CRON[6214]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:37:01 HDController CRON[6228]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:38:01 HDController CRON[6243]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:39:01 HDController CRON[6257]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) |
2、系统默认引用路径配置文件地址
root@HDController:~ # vi /etc/rsyslog.d " ============================================================================ " Netrw Directory Listing (netrw v155) " /etc/rsyslog .d " Sorted by name " Sort sequence: [\/]$,\<core\%(\.\d\+\)\=\>,\.h$,\.c$,\.cpp$,\~\=\*$,*,\.o$,\.obj$,\.info$,\.swp " Quick Help: <F1>:help -:go up dir D:delete R:rename s: sort -by x:special " ============================================================================== ../ ./ 20-ufw.conf 50-default.conf #系统默认日志路径 ~ ~ |
3、更改系统默认日志路径
root@HDController:~ # vi /etc/rsyslog.d/50-default.conf # Default rules for rsyslog. # # For more information see rsyslog.conf(5) and /etc/rsyslog.conf # # First some standard log files. Log by facility. # auth,authpriv.* /var/log/auth .log #*.*;auth,authpriv.none -/var/log/syslog #注释掉这行 #cron.* /var/log/cron.log #daemon.* -/var/log/daemon.log kern.* - /var/log/kern .log #lpr.* -/var/log/lpr.log mail.* - /var/log/mail .log #user.* -/var/log/user.log #add system log at 2017-10-20 *.info;mail.none;authpriv.none; cron .none /var/log/messages |
#添加完成,reboot 系统就会生效。
4、查看系统日志
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | root@HDController:~ # tail -100 /var/log/messages Oct 20 06:26:01 HDController CRON[6071]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:27:01 HDController CRON[6085]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:28:01 HDController CRON[6099]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:29:01 HDController CRON[6114]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:30:01 HDController CRON[6128]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:31:01 HDController CRON[6144]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:32:01 HDController CRON[6158]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:33:01 HDController CRON[6172]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:34:01 HDController CRON[6186]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:35:01 HDController CRON[6200]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:36:01 HDController CRON[6214]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:37:01 HDController CRON[6228]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:38:01 HDController CRON[6243]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) Oct 20 06:39:01 HDController CRON[6257]: (root) CMD ( sudo /www/gxycloud/init .d /serverReset ) |
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