NetBackup™ Snapshot Manager for Data Center Administrator's Guide
- Introduction
- Installation and Upgrade
- Configure NetBackup Snapshot Manager storage array plug-ins
- Storage array replication
- Storage array plug-ins for Snapshot Manager for Data Center
- Dell EMC PowerFlex array
- Dell EMC PowerMax and VMax array
- Dell EMC PowerScale (Isilon)
- Dell EMC PowerStore NAS array
- Dell EMC PowerStore SAN array
- Dell EMC XtremIO SAN array
- Dell EMC Unity array
- FUJITSU AF/DX array
- HPE RMC plug-in
- HPE XP SAN Storage array
- Hitachi NAS array
- Hitachi SAN array
- IBM Storwize array
- InfiniBox SAN array
- NetApp storage array
- Nutanix Files array
- Pure Storage Flash array
- Pure Storage FlashBlade NAS array
- Qumulo NAS array
- Configuring storage lifecycle policies for snapshots and snapshot replication
- Operation types in a storage lifecycle policy
- Retention types for storage lifecycle policy operations
- Troubleshooting
Determining where and when the Index From Snapshot operation occurs
Including the Index from snapshot operation requires some consideration as the operation can consume system resources and require additional time to perform. For example, to perform the operation can require that a snapshot be mounted or that NetBackup gather content details from the file system to populate the catalog.
To help mitigate the extra resource and time that the operation may take, the system administrator can control when and where the Index from snapshot operation runs:
Use the storage lifecycle policy Window tab to schedule when the Index From Snapshot operation can run. Schedule the operation to run when it is least likely to interfere with other jobs.
Use the following points to determine where to position the Index from snapshot operation in the SLP operations list:
Each NetBackup environment needs to determine where the operation works best in a specific SLP. To place the Index from snapshot operation too early (toward the top of the operations list), may consume time when the restore capabilities are not needed. To place the operation toward the end of the operations list may cause the administrator to delay a restore until earlier snapshots or replications complete.
Use the Index from snapshot operation in an SLP only once. A restore can be performed from any snapshot after one image .f file is created.
Any operations list that includes a Backup from snapshot operation does not need an Index From Snapshot operation. The Backup from snapshot operation creates an image .f file. The only exception is if the index is needed for restores before the Backup from snapshot operation occurs.