Veritas Access 7.3 Release Notes
- Overview of Veritas Access
- Changes in this release
- Technical preview features
- Fixed issues
- Software limitations
- Flexible Storage Sharing limitations
- Limitations related to installation and upgrade
- Veritas Access language support
- File system limitation
- Known issues
- Veritas Access known issues
- AWS issues
- Backup issues
- CIFS issues
- Deduplication issues
- Enterprise Vault Attach known issues
- FTP issues
- GUI issues
- Installation and configuration issues
- Networking issues
- NFS issues
- ObjectAccess issues
- OpenDedup issues
- OpenStack issues
- Replication issues
- SmartIO issues
- Storage issues
- Veritas Access known issues
- Getting help
Rolling upgrade is not allowed if the scale-out file system is online and being used by the NFS or S3 server
Rolling upgrade is not supported in scale-out file systems if the file systems are online and are being used by the NFS or S3 server.
Workaround:
If you want to perform a rolling upgrade from 7.2.1.1 to 7.3, you have to perform the following set of operations to bring some of the services down before you start rolling upgrade and offline the scale-out file systems. This leads to downtime for the applications using the scale-out file systems.
Log on to CLISH and run the following commands
- If scale-out file system is NFS shared using the Ganesha server, then unmount the NFS share from the client and stop the NFS service on the Veritas Access management cluster node.
CLISH> nfs server stop
- If a bucket is created over the scale-out file system, then stop the ObjectAccess service on the Veritas Access management cluster node.
CLISH> objectaccess server stop
- List the file systems.
CLISH> storage fs list
Make a note of all the scale-out file systems with layout as 'largefs-simple', 'largefs-mirrored', 'largefs-mirrored-stripe', 'largefs-striped', and 'largefs-striped-mirror'.
- Offline all the scale-out file systems of type 'largefs'.
CLISH> storage fs offline <scaleout filesystem name>
- Confirm if the scale-out file systems are offline.
CLISH> storage fs list
Log on to any Veritas Access cluster node using the root/support user credentials and run the following command
- Offline the VCS group for scale-out file system.
# hagrp -offline vrts_tfs_infra -any -clus <Veritas Access cluster name>.
After rolling upgrade procedure is complete, you have to run the following commands to bring all the services online on the Veritas Access cluster nodes.
Log on to any Veritas Access cluster node using the root/support user credentials and run the following commands
- Enable NFS v4 support.
# /opt/VRTSnas/scripts/nfs/nfs_agent.sh install
- Run the following command on all the nodes in the cluster.
# echo "no" > /opt/VRTSnas/conf/nfs_force_stop
Log on to CLISH and run the following commands
- Online all the scale-out file systems.
CLISH> storage fs online <scaleout filesystem name>
- Confirm if the scale-out file systems are online.
CLISH> storage fs list
- Start the NFS server and remount the NFS shares on the client.
CLISH> nfs server start
- Verify that the NFS server has started.
CLISH> nfs server status
- Start the S3 ObjectAccess server.
CLISH> objectaccess server start
- Verify that the S3 ObjectAccess server has started.
CLISH> objectaccess server status