Red Hat GFS 6.0 Administrator's Manual page 5

7. Using the Cluster Configuration System..................................................................................... 75
7.1. Creating a CCS Archive................................................................................................... 75
7.1.1. Usage................................................................................................................. 75
7.1.2. Example ............................................................................................................ 76
7.1.3. Comments ......................................................................................................... 76
7.2. Starting CCS in the Cluster .............................................................................................. 76
7.2.1. Usage................................................................................................................. 76
7.2.2. Example ............................................................................................................ 77
7.2.3. Comments ......................................................................................................... 77
7.3. Using Other CCS Administrative Options ....................................................................... 77
7.3.1. Extracting Files from a CCS Archive ............................................................... 77
7.3.2. Listing Files in a CCS Archive ......................................................................... 78
7.3.3. Comparing CCS Configuration Files to a CCS Archive ................................... 78
7.4. Changing CCS Configuration Files ................................................................................. 78
7.4.1. Example Procedure ........................................................................................... 79
7.5. Alternative Methods to Using a CCA Device .................................................................. 79
7.5.1. CCA File and Server ......................................................................................... 79
7.5.2. Local CCA Files ............................................................................................... 82
7.6. Combining CCS Methods ................................................................................................ 82
8. Using Clustering and Locking Systems ...................................................................................... 85
8.1. Locking System Overview ............................................................................................... 85
8.2. LOCK_GULM................................................................................................................. 85
8.2.1. Selection of LOCK_GULM Servers................................................................. 85
8.2.2. Number of LOCK_GULM Servers .................................................................. 86
8.2.3. Starting LOCK_GULM Servers ....................................................................... 86
8.2.4. Fencing and LOCK_GULM ............................................................................. 86
8.2.5. Shutting Down a LOCK_GULM Server .......................................................... 86
8.3. LOCK_NOLOCK ............................................................................................................ 87
9. Managing GFS .............................................................................................................................. 89
9.1. Making a File System ...................................................................................................... 89
9.1.1. Usage................................................................................................................. 89
9.1.2. Examples........................................................................................................... 90
9.1.3. Complete Options ............................................................................................. 90
9.2. Mounting a File System ................................................................................................... 91
9.2.1. Usage................................................................................................................. 92
9.2.2. Example ............................................................................................................ 92
9.2.3. Complete Usage ................................................................................................ 92
9.3. Unmounting a File System .............................................................................................. 93
9.3.1. Usage................................................................................................................. 94
9.4. GFS Quota Management.................................................................................................. 94
9.4.1. Setting Quotas ................................................................................................... 94
9.4.2. Displaying Quota Limits and Usage ................................................................. 95
9.4.3. Synchronizing Quotas ....................................................................................... 96
9.4.4. Disabling/Enabling Quota Enforcement ........................................................... 97
9.4.5. Disabling/Enabling Quota Accounting ............................................................. 98
9.5. Growing a File System..................................................................................................... 99
9.5.1. Usage................................................................................................................. 99
9.5.2. Comments ....................................................................................................... 100
9.5.3. Examples......................................................................................................... 100
9.5.4. Complete Usage .............................................................................................. 100
9.6. Adding Journals to a File System .................................................................................. 101
9.6.1. Usage............................................................................................................... 101
9.6.2. Comments ....................................................................................................... 101
9.6.3. Examples......................................................................................................... 101
9.6.4. Complete Usage .............................................................................................. 102