linux服务器重启了,怎么查看原因?
last reboot
reboot system boot4.15.0-135-gener Sun Feb 28 06:10 still running
reboot system boot4.15.0-135-gener Wed Feb3 07:10 still running
reboot system boot4.15.0-128-gener Wed Feb3 06:57 - 23:09(-7:47)
wtmp begins Mon Dec 28 11:54:45 2020
理论上应该是reboot system boot4.15.0-135-gener Sun Feb 28 06:10 still running这个时候重启的,因为我前天还在用呢。
是阿里云的服务器。
ubuntu 18
会不会被人黑了?密码还是挺复杂的。
阿里云服务不是都有安全日志吗 syslog 404489039 发表于 2021-2-28 19:37
阿里云服务不是都有安全日志吗
是云服务器控制台里?
没看到啊。。 竹井詩織里 发表于 2021-2-28 19:40
syslog
没这个命令啊 子虚乌有 发表于 2021-2-28 19:42
没这个命令啊
cat /var/log/syslog /var/log ,慢慢找 本帖最后由 子虚乌有 于 2021-2-28 19:50 编辑
若荼泱 发表于 2021-2-28 19:44
Feb 28 06:25:01 iZotuco5hu8solZ rsyslogd: rsyslogd was HUPed
Feb 28 06:35:01 iZotuco5hu8solZ CRON: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
Feb 28 06:45:01 iZotuco5hu8solZ CRON: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
Feb 28 06:47:01 iZotuco5hu8solZ CRON: (root) CMD (test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly ))
Feb 28 06:55:01 iZotuco5hu8solZ CRON: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
Feb 28 07:05:01 iZotuco5hu8solZ CRON: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
Feb 28 07:15:01 iZotuco5hu8solZ CRON: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
Feb 28 07:17:01 iZotuco5hu8solZ CRON: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Feb 28 07:25:01 iZotuco5hu8solZ CRON: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
Feb 28 07:35:02 iZotuco5hu8solZ CRON: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
Feb 28 07:45:01 iZotuco5hu8solZ CRON: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
Feb 28 07:55:01 iZotuco5hu8solZ CRON: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
Feb 28 08:05:01 iZotuco5hu8solZ CRON: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)
这是最开始的。没有很多行。难道是每天更新的?
ubuntu18 应该已经转用 systemd 了吧,给个链接自己研究去吧,
https://wiki.archlinux.org/index.php/Systemd/Journal最终研究结果应该是 journalctl -b -1 ,然后G拉到最后朝回看
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