NetBackup™ Deployment Guide for Kubernetes Clusters
- Introduction
- Section I. Configurations
- Prerequisites
- Recommendations and Limitations
- Configurations
- Configuration of key parameters in Cloud Scale deployments
- Tuning touch files
- Setting maximum jobs per client
- Setting maximum jobs per media server
- Enabling intelligent catalog archiving
- Enabling security settings
- Configuring email server
- Reducing catalog storage management
- Configuring zone redundancy
- Enabling client-side deduplication capabilities
- Parameters for logging (fluentbit)
- Section II. Deployment
- Section III. Monitoring and Management
- Monitoring NetBackup
- Monitoring Snapshot Manager
- Monitoring fluentbit
- Monitoring MSDP Scaleout
- Managing NetBackup
- Managing the Load Balancer service
- Managing PostrgreSQL DBaaS
- Managing fluentbit
- Performing catalog backup and recovery
- Section IV. Maintenance
- PostgreSQL DBaaS Maintenance
- Patching mechanism for primary, media servers, fluentbit pods, and postgres pods
- Upgrading
- Cloud Scale Disaster Recovery
- Uninstalling
- Troubleshooting
- Troubleshooting AKS and EKS issues
- View the list of operator resources
- View the list of product resources
- View operator logs
- View primary logs
- Socket connection failure
- Resolving an issue where external IP address is not assigned to a NetBackup server's load balancer services
- Resolving the issue where the NetBackup server pod is not scheduled for long time
- Resolving an issue where the Storage class does not exist
- Resolving an issue where the primary server or media server deployment does not proceed
- Resolving an issue of failed probes
- Resolving token issues
- Resolving an issue related to insufficient storage
- Resolving an issue related to invalid nodepool
- Resolving a token expiry issue
- Resolve an issue related to KMS database
- Resolve an issue related to pulling an image from the container registry
- Resolving an issue related to recovery of data
- Check primary server status
- Pod status field shows as pending
- Ensure that the container is running the patched image
- Getting EEB information from an image, a running container, or persistent data
- Resolving the certificate error issue in NetBackup operator pod logs
- Pod restart failure due to liveness probe time-out
- NetBackup messaging queue broker take more time to start
- Host mapping conflict in NetBackup
- Issue with capacity licensing reporting which takes longer time
- Local connection is getting treated as insecure connection
- Primary pod is in pending state for a long duration
- Backing up data from Primary server's /mnt/nbdata/ directory fails with primary server as a client
- Storage server not supporting Instant Access capability on Web UI after upgrading NetBackup
- Taint, Toleration, and Node affinity related issues in cpServer
- Operations performed on cpServer in environment.yaml file are not reflected
- Elastic media server related issues
- Failed to register Snapshot Manager with NetBackup
- Post Kubernetes cluster restart, flexsnap-listener pod went into CrashLoopBackoff state or pods were unable to connect to flexsnap-rabbitmq
- Post Kubernetes cluster restart, issues observed in case of containerized Postgres deployment
- Request router logs
- Issues with NBPEM/NBJM
- Issues with logging feature for Cloud Scale
- The flexsnap-listener pod is unable to communicate with RabbitMQ
- Troubleshooting AKS-specific issues
- Troubleshooting EKS-specific issues
- Troubleshooting issue for bootstrapper pod
- Troubleshooting AKS and EKS issues
- Appendix A. CR template
- Appendix B. MSDP Scaleout
- About MSDP Scaleout
- Prerequisites for MSDP Scaleout (AKS\EKS)
- Limitations in MSDP Scaleout
- MSDP Scaleout configuration
- Installing the docker images and binaries for MSDP Scaleout (without environment operators or Helm charts)
- Deploying MSDP Scaleout
- Managing MSDP Scaleout
- MSDP Scaleout maintenance
Initializing the MSDP operator
Run the following command to initialize MSDP operator.
For AKS
kubectl msdp init -i <acr-url>/msdp-operator:<version> -s <storage-class-name> [-l agentpool=<nodepool-name>]
For EKS
kubectl msdp init -i <ecr-url>/msdp-operator:<version> -s <storage-class-name> [-l agentpool=<nodegroup-name>]
You can use the following init command options.
Table: init command options
Option | Description |
|---|---|
-i | MSDP operator images on your ACR or ECR. |
-s | The storage class name. |
-l | Node selector of the MSDP operator. By default, each node pool has a unique label with key-value pair.
If you have assigned a different and cluster-wise unique label for the node pool, you can use that instead of agentpool. |
-c | Core pattern of the operator pod. Default value: "/core/core.%e.%p.%t" |
-d | Enable debug-level logging in MSDP operator. |
-a | The maximum number of days to retain the old log files. Range: 1-365 Default value: 28 |
-u | The maximum number of old log files to retain. Range: 1-20 Default value: 20 |
-n | Namespace scope for this request. Default value: msdp-operator-system |
-o | Generate MSDP operator CRD YAML. |
-h | Help for the init command. |
This command installs Custom Resource Definitions (CRD) msdpscaleouts.msdp.veritas.com and deploys MSDP operator in the Kubernetes environment. MSDP operator runs with Deployment Kubernetes workload type with single replica size in the default namespace msdp-operator-system.
MSDP operator also exposes the following services:
Webhook service
The webhook service is consumed by Kubernetes api-server to mutate and validate the user inputs and changes of the MSDP CR for the MSDP Scaleout configuration.
Metrics service
AKS: The metric service is consumed by Kubernetes/AKS for Azure Container Insight integration.
EKS: The metric service is consumed by Kubernetes/EKS for Amazon CloudWatch integration.
You can deploy only one MSDP operator instance in a Kubernetes cluster.
Run the following command to check the MSDP operator status.
kubectl -n msdp-operator-system get pods -o wide