Instruction Manual
Table Of Contents
- G2 Backup System user guide
- Contents
- 1 Getting started
- 2 Home, Summary
- 3 Virtual Tape Devices
- 4 NAS
- 5 Appliance Configuration
- 6 Status
- 7 Replication
- 8 Administration
- 9 Restore processes with replication
- 10 Restore processes without replication
- 11 Understanding LEDs
- 12 Hardware monitoring
- 13 Troubleshooting
- Connecting to the StoreOnce Backup System from the backup application
- Connecting to the network
- Using the 10Gb ports (HP D2D4300 Series only)
- Performance
- Web Management Interface errors and warnings
- Power On/Off Problems
- Cannot connect to Web Management Interface
- NFS State handle error
- Cannot authenticate an iSCSI session
- Diagnostic Fibre Channel device
- If the HP StoreOnce Backup System runs out of disk space
- Cannot access a storage shelf (HP D2D4100 and 4300 Series Backup Systems)
- If backup or replication fails
- Recovering Devices that have ‘failed to start’ or have become read-only
- StoreOnce Backup System configuration problems
- Upgrade licenses
- Replacement of hardware
- Upgrades to component parts
- 14 Hard disk replacement
- A Extra information for G1 products
- Glossary
- About this guide
- Index

Leaving an AD Domain
The user may wish to Leave and AD domain in order to:
• Temporarily Leave then Rejoin the same domain
• Join a different AD Domain
• Put the StoreOnce Backup System into either No Authentication or Local User Authentication
modes.
If you need to leave then rejoin the domain, use the Leave AD option on the NAS— CIFS Server
Web Management Interface; you can then rejoin the same domain. If joining a different AD domain
or changing mode, select the Edit button on the page and select the new domain or mode.
In either case you will first be prompted to provide credentials of a user with authority to leave the
domain. If incorrect credentials are supplied the StoreOnce Backup System will reconfigure its own
authentication mode, but will not correctly inform the domain controller that the computer has left
the domain.
Configuring NAS shares for NFS
HP StoreOnce Backup Systems provide an NFS interface that allows you to configure the HP
StoreOnce Backup System with NFS file shares as target for backups from UNIX and Linux servers.
There are two configuration stages when creating a file share that UNIX and Linux users can access;
both are stages implemented from the Web Management Interface:
• Create a list of NFS hosts that can mount the NFS shares
• Create NFS NAS shares on the StoreOnce Backup System and specify access permissions for
list of hosts
Specifying NFS hosts
1. Log on to the Web Management Interface for the appliance.
2. Select NAS.
3. Select the NFS Server tab.
30 NAS