查看 linux 下磁盘或者状态
# iostat 1Linux 2.6.18-194.el5xen (myweb) 2011年03月26日avg-cpu:%user %nice %system %iowait%steal %idle 4.44 0.01 6.53 5.28 0.01 83.73Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtnsda 121.70 1376.56 3265.67254286108603250972sda1 0.00 0.01 0.00 1947 4sda2 2.53 59.70 49.80 11027282 9200024sda3 6.03 126.25 121.16 23321848 22380736sda4 0.00 0.00 0.00 8 0sda5 1.95 15.95 45.34 2946055 8376352sda6 111.18 1174.63 3049.36216984259563293840sda7 0.00 0.02 0.00 4261 16avg-cpu:%user %nice %system %iowait%steal %idle 10.12 0.00 2.50 3.38 0.00 84.00Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtnsda 30.00 0.00 11208.00 0 11208sda1 0.00 0.00 0.00 0 0sda2 0.00 0.00 0.00 0 0sda3 0.00 0.00 0.00 0 0sda4 0.00 0.00 0.00 0 0sda5 0.00 0.00 0.00 0 0sda6 30.00 0.00 11208.00 0 11208sda7 0.00 0.00 0.00 0 0avg-cpu:%user %nice %system %iowait%steal %idle 12.55 0.00 5.22 3.98 0.00 78.26Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtnsda 33.00 0.00 13136.00 0 13136sda1 0.00 0.00 0.00 0 0sda2 0.00 0.00 0.00 0 0sda3 0.00 0.00 0.00 0 0sda4 0.00 0.00 0.00 0 0sda5 0.00 0.00 0.00 0 0sda6 33.00 0.00 13136.00 0 13136sda7 0.00 0.00 0.00 0 0查看磁盘分区的活动状态
# df -m文件系统 1M-块 已用 可用 已用% 挂载点/dev/sda2 63934 16708 4392628% //dev/sda7 33905 177 31979 1% /usr/loca/dev/sda6 96864 79398 1246787% /ora/dev/sda5 193732 35943 14779020% /myweb/dev/sda1 487 24 438 6% /boottmpfs 3795 0 3795 0% /dev/shmnone 3795 1 3795 1% /var/lib/xenstored
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