linux磁盘IO查看
hiphop_linux
linux磁盘IO查看(iostat)
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# 操作
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# iostat -x 1 10
Linux 2.6.18-92.el5xen 02/03/2009
avg-cpu: %user %nice %system %iowait %steal %idle
1.10 0.00 4.82 39.54 0.07 54.46
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 3.50 0.40 2.50 5.60 48.00 18.48 0.00 0.97 0.97 0.28
sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.10 0.30 0.20 2.40 &n
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ssh常用命令
目录:
1. Basic Instructions /基本指令
2. wget /下载工具
3. Crontab /定时任务
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5. vi /编辑器
1. Basic Instructions基本操作命令
通常来说,使用"$[Instructions] --help"可以获得以下各个命令[instructions]的帮助,包含其参数列表的定义。
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