Lenovo ThinkServer RD330 MegaRAID SAS Software User Guide - Page 214
Table 111: Enable the Snapshot Feature, Table 112: Disable the Snapshot Feature, Table 113: Take
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Chapter 5: MegaRAID Command Tool | Recovery (Snapshot)-Related Options MegaRAID SAS Software User Guide 5.20.1 Enable the Snapshot Feature Use the command in the following table to enable the snapshot feature on a selected virtual drive.. Table 111: Enable the Snapshot Feature Convention Description MegaCli -Snapshot -Enbl -szXXX SnapshotRepositoryLD N [-AutoSnapshot] [AutoDeleteOldestSnapshot] -Lx -aN|-a0,1,2|-aALL Enables the snapshot on the source virtual drive for the corresponding snapshot target virtual drive. -szXXX: Specifies the size in MB on for the virtual drive, where XXX is a decimal number of MB. SnapshotRepositoryLD N: Specifies the repository LD number. -AutoSnapshot: Optional parameter, if specified, enables the AutoSnapshot for the source virtual drive. -AutoDeleteOldestSnapshot: Optional parameter, if specified, enables the AutoDeletOldestSnapshot for the source virtual drive. -Lx: x specifies the Source LD number on which to enable snapshot. 5.20.2 Disable the Snapshot Feature Use the command in the following table to enable the snapshot feature on a selected virtual drive. Table 112: Disable the Snapshot Feature Convention Description MegaCli -Snapshot -Dsbl -Lx -aN|-a0,1,2|-aALL Command disables the snapshot on the source virtual drive. -Lx: x specifies the Source LD number on which to disable snapshot. 5.20.3 Take Snapshot of Volume Use the command in the following table to take a snapshot of a volume at designated point in time . Table 113: Take Snapshot of Volume Convention Description MegaCli -Snapshot -TakeSnapshot [-snapshotName name] [-CreateView [-ViewName view_name] [-RW|RO|Blocked] [-szXXX]] -LN|-L0,1,2 -aN|-a0,1,2|-aALL \n", appNameP); Takes a snapshot of a volume at designated point in time. -snapshotName name: (Optional) If specified, the snapshot is created with the name you enter for it. -CreateView: (Optional) If specified, this creates a view for the snapshot. A view contains the content from the Point-in-Time [PiT] when the snapshot was made. -ViewName view_name: (Optional) Specifies the name of the view you created. -RW|RO|Blocked: Optional Parameter, specifies the access policy of the view. -szXXX: Specifies the size of the view in MB where XXX is a decimal number -LN: N specifies the source LD number for the command. Page 214