VERITAS FlashSnap Point-In-Time-Copy Solutions Administrator's Guide
Chapter 1, Point-In-Time Copy Solutions
VERITAS Software Used in Point-In-Time Copy Scenarios
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(including online backup, resizing, and file system changes) without interrupting data or
system availability. The FlashSnap license enables the use of the Storage Checkpoints feature
of VxFS.
You can also use the following cluster-specific components with the sample scenarios where
required:
◆ VERITAS Cluster Server (VCS) is a high-availability (HA) solution for cluster configurations.
VCS monitors systems and application services, and restarts services on a different cluster
node (failover) in the event of either hardware or software failure. It also allows you to perform
general administration tasks such as making nodes join or leave a cluster.
Note On HP-UX, MC/ServiceGuard may be configured as the cluster monitor.
◆ VERITAS Clustering Functionality for VxVM (CVM) allows multiple hosts to simultaneously
access and manage a given set of disks that are under the control of VERITAS Volume
Manager.
◆ VERITAS Cluster File System (CFS) allows cluster nodes to share access to the same VxFS
file system. CFS is especially useful for sharing read-intensive data between cluster nodes.
If you require a backup solution, the following VERITAS software is recommended:
◆ VERITAS NetBackup
TM
DataCenter provides mainframe-class data protection for corporate
data centers. NetBackup DataCenter allows you to manage all aspects of backup and recovery,
and allows consistent backup policies to be enforced across your organization. Optional
NetBackup ServerFree Agents enhance NetBackup DataCenter to provide data protection for
frozen image data such as VxVM snapshot mirrors. They can also be used to offload backup
processing to NetBackup media servers or third-party copy devices over Fibre Channel
networks.
◆ VERITAS NetBackup BusinesServer provides protection for small to medium-size server
installations. It does not provide integrated support for backing up VxVM snapshot mirrors or
for offloading backup processing. However, you can use it to back up snapshot volumes that
have been created from snapshot mirrors.
For more information about installing and configuring these products see the following
documentation:
◆ VERITAS Storage Foundation for Cluster File System Installation and Configuration Guide
◆ VERITAS Storage Foundation for DB2 Database Administrator’s Guide
◆ VERITAS Storage Foundation for DB2 Installation Guide
◆ VERITAS Storage Foundation for Oracle Database Administrator’s Guide
◆ VERITAS Storage Foundation for Oracle Installation Guide
◆ VERITAS Storage Foundation for Sybase Database Administrator’s Guide
◆ VERITAS Storage Foundation for Sybase Installation Guide