如果你的服务器一直很正常,那也可能不正常的表现,最好的办法就是定期查询ssh的登录日志,手动发现系统的异常!
# vim /etc/ssh/sshd_config
# add
LogLevel DEBUG
# 查看最近100条登录日志
tail -100 /var/log/secure
# 登录成功日志
who /var/log/wtmp
last
gg.gg/13nbnz gg.gg/13p5tj gg.gg/13p9s5 gg.gg/13tljl gg.gg/13xudz gg.gg/13xy3p gg.gg/143tqc linux.die.net linux.it.net.cn ostechnix.com unix.com gg.gg/19yv96 gg.gg/1bv5v3 man.linuxde.net gg.gg/148erg bit.ly/2vsM34J bit.ly/2EzoUDo gg.gg/1c3of3 bit.ly/2v6jGJi bit.ly/2tW6eYT gg.gg/1bzayz gg.gg/1bzazg bit.ly/2X6vadl bit.ly/2viLpHU linuxprobe.com linuxtechi.com systutorials.com ghacks.net linuxopsys.com reurl.cc/8W1x3X reurl.cc/NpzMWe reurl.cc/WrgYdx reurl.cc/Yv4Yvo reurl.cc/Lmy90K reurl.cc/Rr5aeG
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