linux查看系统运行时间及启动时间
一、查看当前系统运行时间
方法1 (root @ host-39-108-217-12 (# uptime 09336046336042 up 9day s,2:40,1 user,loadaverage3360.21, 0.25 0.15方法二: [ root @ host-39-108-217-12 (] # cat/proc/uptime 862851.95845442.67注:第一数字为系统运行时间862851.95 系统工具使用运行date的date工具计算系统启动时间[ root @ host-39-108-217-12 (] # date ' % y-% m-% d % h : % m 3360 % s ' ]
方法一: who [ root @ host-39-108-217-12~] # who -r运行三级3 2018-06-13 10:06注: who -b查看上次系统启动时间who-r当前系统运行时间lastrebootrebootsystemboot3. 10.0-693.11.1.wed Jun 1318336006-09336059 (915:53 ) rebootsystemboot3. 10.0-0 rebootsystemboot3. 10.0-693.11.1.sat may 2620336031-12336034 (-73360-57 ) )。 rebootsystemboot3. 10.0-693.11.1.fri apr 2001:31-17336033 (-7:-58 ) )。 wmpbeginswedapr 18143360313360342018 [ root @ host-39-108-217-12~] # last reboot|head-1 rebootsystemboot3. 10.0