Red Hat GLOBAL FILE SYSTEM 5.2 Installationsanleitung Seite 32
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You can use the gfs_quota sync command to synchronize the quota information from a node
to the on-disk quota file between the automatic updates performed by GFS.
Usage
Synchronizing Quota Information
gfs_quota sync -f MountPoint
MountPoint
Specifies the GFS file system to which the actions apply.
Tuning the Time Between Synchronizations
gfs_tool settune MountPoint quota_quantum Seconds
MountPoint
Specifies the GFS file system to which the actions apply.
Seconds
Specifies the new time period between regular quota-file synchronizations by GFS. Smaller
values may increase contention and slow down performance.
Examples
This example synchronizes the quota information from the node it is run on to file system /gfs.
gfs_quota sync -f /gfs
This example changes the default time period between regular quota-file updates to one hour
(3600 seconds) for file system /gfs on a single node.
gfs_tool settune /gfs quota_quantum 3600
5.4. Disabling/Enabling Quota Enforcement
Enforcement of quotas can be disabled for a file system without clearing the limits set for all
users and groups. Enforcement can also be enabled. Disabling and enabling of quota
Chapter 3. Managing GFS
22
- Red Hat Global File 1
- Global File System 2
- 1. Audience 7
- 2. Related Documentation 7
- 3. Document Conventions 8
- 4. Feedback 9
- GFS Overview 11
- 1. New and Changed Features 12
- 2.2. Economy and Performance 13
- 3. GFS Software Components 15
- 4. Before Setting Up GFS 16
- Getting Started 17
- Managing GFS 19
- Examples 21
- Complete Options 22
- 2. Mounting a File System 23
- Complete Usage 24
- 3. Unmounting a File System 26
- 5. GFS Quota Management 28
- Command Output 30
- 5.3. Synchronizing Quotas 31
- Comments 33
- 6. Growing a File System 35
- 8. Direct I/O 39
- 8.1. O_DIRECT 40
- 8.2. GFS File Attribute 40
- 8.3. GFS Directory Attribute 41
- 9. Data Journaling 42
- 10. Configuring atime Updates 43
- 10.1. Mount with noatime 44
- 10.2. Tune GFS atime Quantum 45
- 12.2. Displaying GFS Counters 47
- 13. Repairing a File System 52
- Chapter 3. Managing GFS 56
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