Troubleshooting a cluster
.........................................................................................................
182
Auto Performance Protection
..............................................................................................
182
Auto Performance Protection and the VSA
.....................................................................
183
Auto Performance Protection and other clusters
..............................................................
183
Repairing a storage system
................................................................................................
184
Prerequisites
..............................................................................................................
184
Deleting a cluster
....................................................................................................................
188
Prerequisite
.....................................................................................................................
188
11 Provisioning storage
.....................................................................
189
Understanding how the capacity of the SAN is used
...................................................................
189
Provisioning storage
................................................................................................................
189
Provisioning volumes
...............................................................................................................
190
Full provisioning
...............................................................................................................
190
Thin provisioning
..............................................................................................................
190
Best practice for setting volume size
..............................................................................
190
Planning data protection
...................................................................................................
190
Former terminology in release 8.1 and earlier
...............................................................
191
Data protection level
..................................................................................................
191
How data protection levels work
..................................................................................
192
Provisioning snapshots
.............................................................................................................
196
Snapshots versus backups
.................................................................................................
196
The effect of snapshots on cluster space
...............................................................................
197
Managing capacity using volume size and snapshots
...........................................................
197
Volume size and snapshots
.........................................................................................
197
Schedules to snapshot a volume and capacity
...............................................................
197
Deleting snapshots
.....................................................................................................
197
Ongoing capacity management
...............................................................................................
198
Number of volumes and snapshots
.....................................................................................
198
Reviewing SAN capacity and usage
...................................................................................
198
Cluster use summary
..................................................................................................
198
Volume use summary
..................................................................................................
200
System Use summary
..................................................................................................
201
Measuring disk capacity and volume size
............................................................................
202
Block systems and file systems
.....................................................................................
202
Storing file system data on a block system
.....................................................................
202
Changing the volume size on the server
..............................................................................
203
Increasing the volume size in Microsoft Windows
...........................................................
203
Increasing the volume size in other environments
............................................................
204
Changing configuration characteristics to manage space
......................................................
204
12 Using volumes
.............................................................................
205
Volumes and server access
.......................................................................................................
205
Prerequisites
....................................................................................................................
205
Planning volumes
....................................................................................................................
205
Planning how many volumes
..............................................................................................
205
Planning volume types
......................................................................................................
206
Guide for volumes
..................................................................................................................
206
Creating a volume
..................................................................................................................
208
Creating a basic volume
...................................................................................................
208
Configuring advanced volume settings [optional]
..................................................................
208
Configuring advanced volume settings
..........................................................................
208
Volumes map view
..................................................................................................................
209
Editing a volume
.....................................................................................................................
209
P4000 SAN Solution user guide
11