https://community.hpe.com/t5/operating-system-linux/linux-commands-more/m-p/2780208#M78859 Hello,<BR /><BR />1. last (check the last reboot date), or, better : uptime<BR /><BR />2. install the sysstat package, and setup the subsequent sar suite. vmstat command could also help you<BR /><BR /><BR />Regards,<BR /><BR />Jerome Tue, 06 Aug 2002 07:25:55 GMT Jerome Fenal_1 2002-08-06T07:25:55Z https://community.hpe.com/t5/operating-system-linux/linux-commands-more/m-p/2780207#M78858 Red hat 7.2 linux<BR /><BR />1. how can i check for how long ( in<BR />days ,hours and mintues) has it been<BR />since the system was last boot?<BR /><BR />2.what command will let me check for<BR />how many contex switches has the<BR />kernel performed.<BR /> Mon, 05 Aug 2002 23:43:41 GMT https://community.hpe.com/t5/operating-system-linux/linux-commands-more/m-p/2780207#M78858 karunesh reddy 2002-08-05T23:43:41Z https://community.hpe.com/t5/operating-system-linux/linux-commands-more/m-p/2780208#M78859 Hello,<BR /><BR />1. last (check the last reboot date), or, better : uptime<BR /><BR />2. install the sysstat package, and setup the subsequent sar suite. vmstat command could also help you<BR /><BR /><BR />Regards,<BR /><BR />Jerome Tue, 06 Aug 2002 07:25:55 GMT https://community.hpe.com/t5/operating-system-linux/linux-commands-more/m-p/2780208#M78859 Jerome Fenal_1 2002-08-06T07:25:55Z