Veritas NetBackup™ Flex Scale Administrator's Guide
- Product overview
- Viewing information about the NetBackup Flex Scale cluster environment
- NetBackup Flex Scale infrastructure management
- User management
- Directory services and certificate management
- Region settings management
- About NetBackup Flex Scale storage
- About Universal Shares
- Creating a Protection Point for a Universal Share
- Node and disk management
- License management
- NetBackup Flex Scale network management
- About network management
- Modifying DNS settings
- About bonding Ethernet interfaces
- Bonding operations
- Data network configurations
- NetBackup Flex Scale infrastructure monitoring
- Resiliency in NetBackup Flex Scale
- EMS server configuration
- Site-based disaster recovery in NetBackup Flex Scale
- About site-based disaster recovery in NetBackup Flex Scale
- Configuring disaster recovery using GUI
- Clearing the host cache
- Managing disaster recovery using GUI
- Performing disaster recovery using RESTful APIs
- Active-Active disaster recovery configuration
- NetBackup optimized duplication using Storage Lifecycle Policies
- NetBackup Flex Scale security
- Troubleshooting
- Services management
- Collecting logs for cluster nodes
- Checking and repairing storage
- Troubleshooting NetBackup Flex Scale issues
- If cluster configuration fails (for example because an IP address that was already in use is specified) and you try to reconfigure the cluster, the UI displays an error but the configuration process continues to run
- Validation error while adding VMware credentials to NetBackup
- NetBackup Web UI incorrectly displays some NetBackup Flex Scale processes as failed
- Unable to create BMR Shared Resource Tree (SRT) on NetBackup Flex Scale Appliance
- NetBackup configuration files are not persistent across operations that require restarting the system
- Appendix A. Configuring NetBackup optimized duplication
- Appendix B. Disaster recovery terminologies
- Appendix C. Configuring Auto Image Replication
About NetBackup Flex Scale storage
NetBackup Flex Scale supports the following types of storage for each node:
Device type | Number of devices per node | Used for |
|---|---|---|
SATA SSD | 2 | Operating system and logs |
SATA SSD | 1 | Certificates |
NVMe SSD | 2 | NetBackup primary server catalog, which contains the internal databases that include information about NetBackup backups and configuration, Media Server Deduplication Pool (MSDP) catalog, and Data Change Object (DCO) for erasure-coded volumes |
14-TB HDDs | 12 | Deduplicated backup data, Media file system, primary log file system, and scratch space for the MSDP catalog |
The following table shows the file systems and their layout:
File system | Layout | Device type |
|---|---|---|
NetBackup primary catalog | Striped-mirror or mirrored | SSD |
MSDP catalog | Striped-mirror or mirrored | SSD |
MSDP data | Erasure-coded | HDD |
Scratch space | Erasure-coded | HDD |
Media | Erasure-coded | HDD |
primary log | Erasure-coded | HDD |
The scratch file system grows each time you add a node. The NetBackup primary server and the MSDP catalog file systems grow to double the size when you add the sixth node to the cluster. The NetBackup primary server and the MSDP catalog file systems grow when you add the 6th, 9th, 12th or the 15th node to the cluster.
A new MSDP data file system is created for each new node that is added to the cluster. The number of MSDP data file systems is equal to the number of nodes in the cluster.
You can view the total usable capacity and used storage on the NetBackup Flex Scale dashboard. The dashboard is displayed when you sign in to the NetBackup Flex Scale web interface using the https://ManagementServerIPorFQDN:14161 URL where ManagementServerIPorFQDN is the public IP address that you specified for the NetBackup Flex Scale management server and API gateway during the cluster configuration; or when you click in the left navigation pane of the UI. From the Dashboard you can navigate to more detailed information. For example, under Storage, click to view the used storage, storage pool the disk is allocated to, and the disk size for each of the disks.
You can also use the following REST APIs to view the storage details:
GET /api/appliance/v1.0/storage/filesystems
GET /api/appliance/v1.0/storage/filesystems/{fsName}GET /api/appliance/v1.0/storage/clusters/{clusterId}/storage-utilised
If the storage usage exceeds 90% of the total available storage, the following alert is generated:
Netbackup file system [fs name] usage is above 90%
To clear or respond to the alert, you can free the used space or add more nodes to increase the storage.
To view alerts, do one of the following:
Click in the left pane of the NetBackup Flex Scale UI. In the Alerts area, click to see a complete list of alerts.
At the top of any screen, click the icon.
Click . On the page, use the filters to locate specific types of alerts.