[VPLEX]遷移數(shù)據(jù)卷
注:非專業(yè)人士勿自行操作,請咨詢DellEMC客服服務(wù)團(tuán)隊(duì)。
使用migration命令遷移
VPlexcli:/clusters/cluster-2/storage-elements/extents> dm migration start --name test --from extent_VNX5500_1_test1_1 --to extent_UNITY350F_1_test2_1???????
Started extent migration 'test'.
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查看遷移進(jìn)度
VPlexcli:/data-migrations/extent-migrations> ll test/??? ????????????????????????????????????????????????????????????????????????????????????????????????????
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/data-migrations/extent-migrations/test:
Name???????????? Value
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from-cluster???? cluster-2
percentage-done ?2
source?????????? extent_VNX5500_1_test1_1
start-time?????? Wed Jul 04 03:00:25 UTC 2018
status?????????? in-progress
target?????????? extent_UNITY350F_1_test2_1
to-cluster?????? cluster-2
transfer-size??? 128K
type???????????? full
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Metro兩端都做了測試效果相同。
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當(dāng)進(jìn)度為100的時候執(zhí)行下列命令:
結(jié)束遷移
VPlexcli:/data-migrations/extents-migrations>dm migration commit --force --migrations test
清除遷移
VPlexcli:/data-migrations/extents-migrations>dm migration clean --force --migrations test
移除遷移任務(wù)
VPlexcli:/data-migrations/extents-migrations>dm migration remove --force --migrations test
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完成后VPLEX上替換掉的LUN恢復(fù)成未聲明狀態(tài)
從VNX中斷開映射關(guān)系
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