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服务器还是要经常折腾,要不然以前会的东西,现在不会了。今天给客户弄一个俄罗斯Gcore的独立服务器,默认是RAID1,磁盘读写不是太理想,想改成RAID0,结果折腾了1个小时,后来才恍然大悟。下面说下这个机器,hp proliant 系列服务器,怎么把默认的RAID1修改成RAID0.
hdparm -Tt /dev/sda
/dev/sda:
Timing cached reads: 15160 MB in 1.99 seconds = 7608.20 MB/sec
Timing buffered disk reads: 706 MB in 3.00 seconds = 235.30 MB/sec
这个过程中比较关键的是几个键,F8,F3,ESC键,具体参考截图。总的思路是按F8进入磁盘整列配置界面后,把原有的RIAD1磁盘配置删除,然后新建个RAID0磁盘配置,保留配置后,按ESC键退出。然后进入Gcore重装服务器即可。
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