请教主机I/0问题???
本帖最后由 study_bh 于 2012-09-06 18:24 编辑向各位高手请教个问题,如下图所示选中的行 I/O比较高,请帮忙看下是什么原因?
(机器SUN M5000,系统SunOS 5.10) metastat -i
d4是不是在同步数据? metstatd4
df-h
看d4对应的挂在点是做什么的。 查 清楚了 查清楚了? metastat d4 结果如下:
d4: Mirror
Submirror 0: d14
State: Okay
Submirror 1: d24
State: Okay
Pass: 1
Read option: roundrobin (default)
Write option: parallel (default)
Size: 266250000 blocks (126 GB)
d14: Submirror of d4
State: Okay
Size: 266250000 blocks (126 GB)
Stripe 0:
Device Start BlockDbase State Reloc Hot Spare
c0t1d0s4 0 No Okay Yes
d24: Submirror of d4
State: Okay
Size: 266250000 blocks (126 GB)
Stripe 0:
Device Start BlockDbase State Reloc Hot Spare
c0t0d0s4 0 No Okay Yes
Device Relocation Information:
Device RelocDevice ID
c0t1d0 Yes id1,sd@n5000c50033471d63
c0t0d0 Yes id1,sd@n5000c50033214c23
这表示什么?说明什么?
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