在AIX上有一个datavg,包含8个LUN。在另外一套存储上划分了8个同样大小的LUN,同步datavg,选择的是后台同步,但是到下面这个状态就不动了。STALE PPs: 2972一直是这个数。正常情况下这个值是不是应该不断减小,最后到0,说明mirror就完成了。
$ lsvg datavg
VOLUME GROUP: datavg VG IDENTIFIER: 00f67cc200004c000000014bf45a8c4a
VG STATE: active PP SIZE: 1024 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 6384 (6537216 megabytes)
MAX LVs: 1024 FREE PPs: 382 (391168 megabytes)
LVs: 11 USED PPs: 6002 (6146048 megabytes)
OPEN LVs: 11 QUORUM: 1 (Disabled)
TOTAL PVs: 16 VG DESCRIPTORS: 16
STALE PVs: 8 STALE PPs: 2972
ACTIVE PVs: 16 AUTO ON: no
MAX PPs per VG: 1048576 MAX PVs: 1024
LTG size (Dynamic): 1024 kilobyte(s) AUTO SYNC: no
HOT SPARE: no BB POLICY: relocatable
# lsvg -l datavg
datavg:
LV NAME TYPE LPs PPs PVs LV STATE MOUNT POINT
ep1 jfs2 16 32 16 open/syncd /export/sapmnt/EP1
trans jfs2 16 32 16 open/stale /export/usr/sap/trans
EP0 jfs2 304 608 16 open/stale /oracle/EP1
stage102_64 jfs2 8 16 16 open/stale /oracle/stage/102_64
sapdata1 jfs2 288 576 16 open/stale /oracle/EP1/sapdata1
sapdata2 jfs2 1280 2560 16 open/stale /oracle/EP1/sapdata2
sapdata3 jfs2 256 512 16 open/stale /oracle/EP1/sapdata3
sapdata4 jfs2 160 320 16 open/stale /oracle/EP1/sapdata4
sapdata5 jfs2 512 1024 16 open/stale /oracle/EP1/sapdata5
sapdata6 jfs2 160 320 16 open/stale /oracle/EP1/sapdata6
loglv02 jfs2log 1 2 2 open/stale N/A
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