读书笔记--关键字

磁盘阵列
raid(redundant array of independent disks ),存储cache,Raid 0,Raid 1,Raid 2,Raid 3,Raid 4,Raid 5 Raid 1+0(简称raid10)
SAN(Storage area network)
FCSAN(Fibre Channel Storage area network)
NAS(Network attached storage)
IOPS(I/O per second)

HP-UX
CPU:sar -u,sar -p,vmstat -v,top
内存:vmstat,sar -b,top,swapinfo
IO:sar -d,sar -u,sar -b
网络:netstat
整体:glance

AIX
CPU:sar,vmstat,tprof(tprof -usekj -x -sleep 9)
内存:vmstat,lsps,ipcs,ps,svmon -G
存储:iostat,df,dd
网络:netstat,no
整体:topas,nmon

LVM(Logical volumne manager)
VMM(Virtual Memory Manager)

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