Installation guide
7.5
Tuning File Systems ................................................. 7–20
7.6
Maintaining Disks .................................................... 7–20
7.7
Monitoring Disk Use ................................................. 7–21
7.7.1
Checking Available Free Space ................................ 7–21
7.7.2
Checking Disk Use .............................................. 7–23
7.7.3
Setting User and Group Quotas for UFS .................... 7–24
7.7.3.1
Hard and Soft Quota Limits .............................. 7–25
7.7.3.2
Activating File System Quotas ........................... 7–25
7.7.4
Verifying Disk Quotas ........................................... 7–26
7.8
Partitioning Disks ....................................................
7–27
7.9
Cloning Disks .........................................................
7–29
7.10
Checking for Overlapping Partitions .............................. 7–31
8 Administering the Logical Storage Manager
8.1
Features and Benefits ...............................................
8–1
8.2
Understanding the LSM Components ............................. 8–2
8.2.1
LSM Objects ......................................................
8–3
8.2.2
LSM Disks ........................................................
8–6
8.2.3
Naming LSM Disks ..............................................
8–7
8.2.4
LSM Disk Groups ................................................
8–8
8.2.5
LSM Configuration Databases ................................. 8–9
8.2.6
Moving and Replacing LSM Disks in a Disk Group ....... 8–10
8.3
LSM System Administration ....................................... 8–10
8.4
LSM System Administration Commands ......................... 8–11
8.4.1
Top-Down Command ............................................
8–11
8.4.2
Bottom-Up Commands .......................................... 8–12
8.4.3
Information Command .......................................... 8–12
8.5
Planning an LSM Configuration ................................... 8–12
8.6
Implementing an LSM Configuration ............................. 8–14
8.6.1
Reenabling LSM ................................................. 8–14
8.6.2
Setting up LSM .................................................. 8–15
8.6.3
Adding a Disk to a Disk Group ................................ 8–16
8.6.4
Creating a Volume in a Disk Group .......................... 8–16
8.6.5
Mirroring a Volume .............................................. 8–17
8.6.6
Changing the Size of a Volume ................................ 8–17
9 Administering User Accounts and Groups
9.1
Understanding User Accounts and Groups ...................... 9–1
9.1.1
The Password File ...............................................
9–2
9.1.2
The Group File ...................................................
9–3
Contents ix