uptime linux uptime命令主要用于获取主机运行时间和查询linux系统负载等信息. eg: # uptime 02:03:50 up 126 days, 12:57, 2 users, load average: 0.08, 0.03, 0.05 10:19:04 up 257 days, 18:56, 12 users, load average: 2.10, 2.10,2.09 显示内容说明: 10:19:04 //系统当前时间 up 257 days, 18:56 //主机…