原创 Linux/Unix iostat command

NAME       iostat - Report Central Processing Unit (CPU) statistics and input/output statistics for devices and partitio

原创 linux PS1 變量設置

PS1:提示符的設置         PS1(是數字1而不是字母l),每個版本bash的PS1變量內的特殊符號可能有些小的差異,你可以先man bash 一下。下面是FC4環境下默認的特殊符號所代表的意義: \d   :代表日期

原创 Linux/Unux ipcs command

NAME       ipcs - provide information on ipc facilitiesSYNOPSIS       ipcs [ -asmq ] [ -tclup ]       ipcs [ -smq ] -i i

原创 Linux/Unix rthtool command

Ethtool utility is used to view and change the ethernet device parameters. 1. List Ethernet Device Properties When you

原创 Linux/Unix Strace command

Linux super-duper admin tools: Strace In my LKCD and Kdump tutorials, I've mentioned a large nu

原创 Linux/Unix mii-tool command

mii-tool:linux下專門設置網卡工作模式的命令mii-tool --helpusage: mii-tool [-VvRrwl] [-A media,... | -F media] [interface ...]       -V,

原创 Linux/Unix lsof command

[root@redhat ~]# lsof --helplsof: illegal option character: -lsof: -e not followed by a file system path: "lp"lsof 4.78