NetBackup™ Snapshot Manager for Cloud Install and Upgrade Guide
- Introduction
- Section I. NetBackup Snapshot Manager for Cloud installation and configuration
- Preparing for NetBackup Snapshot Manager for Cloud installation
- Deploying NetBackup Snapshot Manager for Cloud using container images
- Deploying NetBackup Snapshot Manager for Cloud extensions
- Installing the NetBackup Snapshot Manager extension on a VM
- Installing the NetBackup Snapshot Manager extension on a managed Kubernetes cluster (AKS) in Azure
- Installing the NetBackup Snapshot Manager extension on a managed Kubernetes cluster (EKS) in AWS
- Installing the NetBackup Snapshot Manager extension on a managed Kubernetes cluster (GKE) in GCP
- NetBackup Snapshot Manager for cloud providers
- AWS plug-in configuration notes
- Google Cloud Platform plug-in configuration notes
- Prerequisites for configuring the GCP plug-in using Credential and Service Account option
- Microsoft Azure plug-in configuration notes
- Microsoft Azure Stack Hub plug-in configuration notes
- OCI plug-in configuration notes
- Configuration for protecting assets on cloud hosts/VM
- Protecting assets with NetBackup Snapshot Manager's on-host agent feature
- Installing and configuring NetBackup Snapshot Manager agent
- Configuring the NetBackup Snapshot Manager application plug-in
- Microsoft SQL plug-in
- Oracle plug-in
- Protecting assets with NetBackup Snapshot Manager's agentless feature
- Snapshot Manager for cloud catalog backup and recovery
- NetBackup Snapshot Manager for cloud assets protection
- Volume encryption in NetBackup Snapshot Manager for cloud
- NetBackup Snapshot Manager for Cloud security
- Preparing for NetBackup Snapshot Manager for Cloud installation
- Section II. NetBackup Snapshot Manager for Cloud maintenance
- NetBackup Snapshot Manager for Cloud logging
- Upgrading NetBackup Snapshot Manager for Cloud
- Migrating and upgrading NetBackup Snapshot Manager
- Post-upgrade tasks
- Uninstalling NetBackup Snapshot Manager for Cloud
- Troubleshooting NetBackup Snapshot Manager for Cloud
Performance issue with GCP backup from snapshot
During GCP backup from snapshot operation the data is read from persistent disks attached to the Snapshot Manager. Persistent disk IOPS speed gets split between disks if read operation is going on multiple disks on the same machine.
For GCP backup from snapshot operation, a maximum number of 15 jobs can be launched (on machine whose capability is more than 15) and if the capability of the machine is less than 15, then those many backup from snapshot operation can run parallel on NetBackup Snapshot Manager.
If multiple backup from snapshot jobs are running, then
. This results in longer backup times for the VM which have large size when large number of parallel backup jobs are going on.Perform the following steps to improve the performance
- Select higher configuration for the NetBackup Snapshot Manager:
GCP disk IOPS depends on number of factors like VM type, Disk type, Disk size, CPU and so on.
Select higher configuration to get better IOPS. For more information, see Configure disks to meet performance requirements.
- Limit the number of jobs running on NetBackup Snapshot Manager:
Use the following settings in
/cloudpoint/flexsnap.conf
file to limit the number of parallel jobs running on NetBackup Snapshot Manager:[capability_limit] max_backup_jobs = 4
If NetBackup Snapshot Manager machines capability is less than
max_backup_jobs
then machines capability would be considered. If machines capability is more thanmax_backup_jobs
then value ofmax_backup_jobs
would be used to decide the number of backup from snapshot jobs to be run on machine. After changing the configuration restart the NetBackup Snapshot Manager and complete manual discovery on NetBackup.