Storage Foundation Cluster File System High Availability 7.2 Administrator's Guide - Solaris
- Section I. Introducing Storage Foundation Cluster File System High Availability
- Overview of Storage Foundation Cluster File System High Availability
- About Veritas File System
- About Storage Foundation Cluster File System (SFCFS)
- How Dynamic Multi-Pathing works
- How DMP works
- How Veritas Volume Manager works
- How Veritas Volume Manager works with the operating system
- How Veritas Volume Manager handles storage management
- Volume layouts in Veritas Volume Manager
- Online relayout
- Volume resynchronization
- Dirty region logging
- Volume snapshots
- FastResync
- How VxVM handles hardware clones or snapshots
- How Veritas File System works
- How Storage Foundation Cluster File System High Availability works
- About Storage Foundation Cluster File System High Availability architecture
- About Veritas File System features supported in cluster file systems
- About single network link and reliability
- About I/O fencing
- About preventing data corruption with I/O fencing
- About I/O fencing components
- About server-based I/O fencing
- About secure communication between the SFCFSHA cluster and CP server
- How Cluster Volume Manager works
- Overview of clustering
- Cluster Volume Manager (CVM) tolerance to storage connectivity failures
- Storage disconnectivity and CVM disk detach policies
- CVM initialization and configuration
- Dirty region logging in cluster environments
- Multiple host failover configurations
- About Flexible Storage Sharing
- Overview of Storage Foundation Cluster File System High Availability
- Section II. Provisioning storage
- Provisioning new storage
- Advanced allocation methods for configuring storage
- Customizing allocation behavior
- Using rules to make volume allocation more efficient
- Understanding persistent attributes
- Customizing disk classes for allocation
- Specifying allocation constraints for vxassist operations with the use clause and the require clause
- Creating volumes of a specific layout
- Customizing allocation behavior
- Creating and mounting VxFS file systems
- Creating a VxFS file system
- Mounting a VxFS file system
- tmplog mount option
- ioerror mount option
- largefiles and nolargefiles mount options
- Resizing a file system
- Monitoring free space
- Extent attributes
- Section III. Administering multi-pathing with DMP
- Administering Dynamic Multi-Pathing
- Discovering and configuring newly added disk devices
- About discovering disks and dynamically adding disk arrays
- How to administer the Device Discovery Layer
- Administering DMP using the vxdmpadm utility
- Gathering and displaying I/O statistics
- Specifying the I/O policy
- Managing DMP devices for the ZFS root pool
- Discovering and configuring newly added disk devices
- Dynamic Reconfiguration of devices
- Reconfiguring a LUN online that is under DMP control using the Dynamic Reconfiguration tool
- Manually reconfiguring a LUN online that is under DMP control
- Managing devices
- Displaying disk information
- Changing the disk device naming scheme
- Adding and removing disks
- Event monitoring
- Administering Dynamic Multi-Pathing
- Section IV. Administering Storage Foundation Cluster File System High Availability
- Administering Storage Foundation Cluster File System High Availability and its components
- Administering CFS
- About the mount, fsclustadm, and fsadm commands
- When the CFS primary node fails
- About Snapshots on SFCFSHA
- Administering VCS
- Administering CVM
- About setting cluster node preferences for master failover
- About changing the CVM master manually
- Importing disk groups as shared
- Administering Flexible Storage Sharing
- Administering ODM
- About administering I/O fencing
- About the vxfentsthdw utility
- Testing the coordinator disk group using the -c option of vxfentsthdw
- About the vxfenadm utility
- About the vxfenclearpre utility
- About the vxfenswap utility
- About administering the coordination point server
- About migrating between disk-based and server-based fencing configurations
- Migrating between fencing configurations using response files
- About the vxfentsthdw utility
- Administering SFCFSHA global clusters
- Using Clustered NFS
- Understanding how Clustered NFS works
- Configure and unconfigure Clustered NFS
- Reconciling major and minor numbers for NFS shared disks
- Administering Clustered NFS
- Samples for configuring a Clustered NFS
- Using Common Internet File System
- Deploying Oracle with Clustered NFS
- Administering sites and remote mirrors
- About sites and remote mirrors
- Fire drill - testing the configuration
- Changing the site name
- Administering the Remote Mirror configuration
- Failure and recovery scenarios
- Administering Storage Foundation Cluster File System High Availability and its components
- Section V. Optimizing I/O performance
- Section VI. Veritas Extension for Oracle Disk Manager
- Using Veritas Extension for Oracle Disk Manager
- About Oracle Disk Manager
- About Oracle Disk Manager and Oracle Managed Files
- Using Cached ODM
- Using Veritas Extension for Oracle Disk Manager
- Section VII. Using Point-in-time copies
- Understanding point-in-time copy methods
- When to use point-in-time copies
- About Storage Foundation point-in-time copy technologies
- Volume-level snapshots
- Storage Checkpoints
- About FileSnaps
- About snapshot file systems
- Administering volume snapshots
- Traditional third-mirror break-off snapshots
- Full-sized instant snapshots
- Creating instant snapshots
- Adding an instant snap DCO and DCO volume
- Controlling instant snapshot synchronization
- Creating instant snapshots
- Cascaded snapshots
- Adding a version 0 DCO and DCO volume
- Administering Storage Checkpoints
- Storage Checkpoint administration
- Administering FileSnaps
- Administering snapshot file systems
- Understanding point-in-time copy methods
- Section VIII. Optimizing storage with Storage Foundation Cluster File System High Availability
- Understanding storage optimization solutions in Storage Foundation Cluster File System High Availability
- Migrating data from thick storage to thin storage
- Maintaining Thin Storage with Thin Reclamation
- Reclamation of storage on thin reclamation arrays
- Identifying thin and thin reclamation LUNs
- Veritas InfoScale 4k sector device support solution
- Section IX. Maximizing storage utilization
- Understanding storage tiering with SmartTier
- Creating and administering volume sets
- Multi-volume file systems
- Features implemented using multi-volume file system (MVFS) support
- Adding a volume to and removing a volume from a multi-volume file system
- Volume encapsulation
- Load balancing
- Administering SmartTier
- About SmartTier
- Placement classes
- Administering placement policies
- File placement policy rules
- Multiple criteria in file placement policy rule statements
- Using SmartTier with solid state disks
- Sub-file relocation
- Administering hot-relocation
- How hot-relocation works
- Moving relocated subdisks
- Deduplicating data on Solaris SPARC
- Compressing files
- About compressing files
- Use cases for compressing files
- Section X. Administering storage
- Managing volumes and disk groups
- Rules for determining the default disk group
- Moving volumes or disks
- Monitoring and controlling tasks
- Performing online relayout
- Adding a mirror to a volume
- Managing disk groups
- Disk group versions
- Displaying disk group information
- Importing a disk group
- Moving disk groups between systems
- Importing a disk group containing hardware cloned disks
- Handling conflicting configuration copies
- Destroying a disk group
- Backing up and restoring disk group configuration data
- Managing plexes and subdisks
- Decommissioning storage
- Rootability
- Encapsulating a disk
- Rootability
- Administering an encapsulated boot disk
- Quotas
- Using Veritas File System quotas
- File Change Log
- Managing volumes and disk groups
- Section XI. Reference
- Appendix A. Reverse path name lookup
- Appendix B. Tunable parameters
- Tuning the VxFS file system
- Methods to change Dynamic Multi-Pathing tunable parameters
- Tunable parameters for VxVM
- Methods to change Veritas Volume Manager tunable parameters
- About LLT tunable parameters
- About GAB tunable parameters
- About VXFEN tunable parameters
- Appendix C. Veritas File System disk layout
- Appendix D. Command reference
- Appendix E. Creating a starter database
Veritas File System command summary
Symbolic links to all VxFS command executables are installed in the /opt/VRTS/bin
directory. Add this directory to the end of your PATH environment variable to access the commands.
Table: VxFS commands describes the VxFS-specific commands.
Table: VxFS commands
Command | Description |
---|---|
cp | Copies files and directories on VxFS file systems. |
df | Reports the number of free disk blocks and inodes for a VxFS file system. |
fcladm | Administers VxFS File Change Logs. |
ff | Lists file names and inode information for a VxFS file system. |
fiostat | Administers file I/O statistics |
fsadm | Resizes or defragments a VxFS file system. |
fsapadm | Administers VxFS allocation policies. |
fscat | Cats a VxFS file system. |
fscdsadm | Performs online CDS operations. |
fscdsconv | Performs offline CDS migration tasks on VxFS file systems. |
fscdstask | Performs various CDS operations. |
fsck | Checks and repairs a VxFS file system. |
fsckpt_restore | Restores file systems from VxFS Storage Checkpoints. |
fsclustadm | Manages cluster-mounted VxFS file systems. This functionality is available only with the Storage Foundation Cluster File System High Availability product. |
fsdb | Debugs VxFS file systems. |
fsdedupadm | Administers data deduplication. Solaris SPARC, only. |
fsfreeze | Freezes VxFS file systems and executes a user command on the file systems. |
fsmap | Displays VxFS file system extent information. |
fsmigadm | Administers file system online migrations. |
fsppadm | Administers VxFS placement policies. |
fsppmk | Creates placement policies. |
fstag | Creates, deletes, or lists file tags. |
fstyp | Returns the type of file system on a specified disk partition. |
fsvmap | Maps volumes of VxFS file systems to files. |
fsvoladm | Administers VxFS volumes. |
glmconfig | Configures Group Lock Managers (GLM). This functionality is available only with the Storage Foundation Cluster File System High Availability product. |
glmdump | Reports stuck Group Lock Managers (GLM) locks in a cluster file system. |
glmstat | Group Lock Managers (GLM) statistics gathering utility. This functionality is available only with the Storage Foundation Cluster File System High Availability product. |
ls | Lists files and directories on a VxFS file system. |
mkdstfs | SmartTier file system creation utility. |
mkfs | Constructs a VxFS file system. |
mount | Mounts a VxFS file system. |
mv | Moves files and directories on a VxFS file system. |
ncheck | Generates path names from inode numbers for a VxFS file system. |
qioadmin | Administers VxFS Quick I/O for Databases cache. |
qiomkfile | Creates a VxFS Quick I/O device file. This functionality is available only with the Veritas Quick I/O for Databases feature. |
qiostat | Displays statistics for VxFS Quick I/O for Databases. This functionality is available only with the Veritas Quick I/O for Databases feature. |
setext | Sets extent attributes on a file in a VxFS file system. |
umount | Unmounts a VxFS file system. |
vxcompress | Compresses and uncompresses files. |
vxdump | Incrementally dumps file systems. |
vxedquota | Edits user quotas for a VxFS file system. |
vxenablef | Enables specific VxFS features. |
vxfilesnap | Makes a copy-on-write copy of a file in a VxFS file system. |
vxfsconvert | Converts an unmounted file system to VxFS or upgrades a VxFS disk layout version. |
vxfsstat | Displays file system statistics. |
vxlsino | Looks up VxFS reverse path names. |
vxquot | Displays file system ownership summaries for a VxFS file system. |
vxquota | Displays user disk quotas and usage on a VxFS file system. |
vxquotaoff vxquotaon | Turns quotas on and off for a VxFS file system. |
vxrepquota | Summarizes quotas for a VxFS file system. |
vxrestore | Restores a file system incrementally. |
vxtunefs | Tunes a VxFS file system. |
vxupgrade | Upgrades the disk layout of a mounted VxFS file system. |