是否可以将卷从可写修改为只读

适用场景

问题解答

• 创建 DP 类型的卷：

::> volume create -volume volname -vserver svm1 -type DP

• 重新同步 SnapMirror 关系时，目标卷将变为 DP 类型。

SnapMirror 重新同步操作可以删除目标卷中的数据，请确保重新同步卷正确无误。

::> snapmirror show
                                    Progress
Source       Destination Mirror  Relationship   Total        Last
Path     Type  Path     State   Status      Progress  Healthy Updated
----------- ---- ------------ ------- -------------- --------- ------- --------
svm1:vol1  XDP  svm1:vol1dp  Snapmirrored
                    Idle       -      true   -
 

::> volume show -volume vol1dp
Vserver   Volume     Aggregate   State    Type     Size  Available Used%
--------- ------------ ------------ ---------- ---- ---------- ---------- -----
svm1    vol1dp     aggrfp     online   DP    500MB   195.9MB   60%
 

::> snapmirror break -destination-path svm1:vol1dp
Operation succeeded: snapmirror break for destination "svm1:vol1dp".
 

::> volume show -volume vol1dp
Vserver   Volume     Aggregate   State    Type     Size  Available Used%
--------- ------------ ------------ ---------- ---- ---------- ---------- -----
svm1    vol1dp     aggrfp     online   RW    500MB   194.8MB   61%
 

::> snapmirror resync -destination-path svm1:vol1dp

Warning: All data newer than Snapshot copy snapmirror.xxxxxx.xxxx-xx-xx_xxx on volume svm1:vol1dp will be deleted.
Do you want to continue? {y|n}: y
Operation is queued: initiate snapmirror resync to destination "svm1:vol1dp".

corecls9701::> volume show -volume vol1dp
Vserver   Volume     Aggregate   State    Type     Size  Available Used%
--------- ------------ ------------ ---------- ---- ---------- ---------- -----
svm1    vol1dp     aggrfp     online   DP    500MB   195.9MB   60%

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