Cohesity Cloud Scale Technology Manual Deployment Guide for Kubernetes Clusters
- Introduction
- Section I. Configurations
- Prerequisites
- Preparing the environment for NetBackup installation on Kubernetes cluster
- Prerequisites for Snapshot Manager (AKS/EKS)
- Prerequisites for Kubernetes cluster configuration
- Prerequisites for Cloud Scale configuration
- Prerequisites for deploying environment operators
- Prerequisites for using private registry
- 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)
- Managing media server configurations in Web UI
- Prerequisites
- 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 logging
- 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 issues when media server PVs are deleted
- Resolving an issue related to insufficient storage
- Resolving an issue related to invalid nodepool
- 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
- 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
- Job remains in queue for long time
- Extracting logs if the nbwsapp or log-viewer pods are down
- Helm installation failed with bundle error
- Deployment fails with private container registry and Postgres fails to pull the images
- Troubleshooting AKS-specific issues
- Troubleshooting EKS-specific issues
- Resolving the primary server connection issue
- NetBackup Snapshot Manager deployment on EKS fails
- Wrong EFS ID is provided in cloudscale-values.yaml file
- Primary pod is in ContainerCreating state
- Webhook displays an error for PV not found
- Cluster Autoscaler initialization issue
- Catalog backup job fails with an error (Status 9202)
- Troubleshooting issue for bootstrapper pod
- Troubleshooting issues for kubectl plugin
- 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
Decoupling of NetBackup Database Manager from primary server
In Cloud Scale Technology, NetBackup Database Manager (BPDBM) is implemented as a StatefulSet deployed by the NetBackup operator. BPDBM capabilities that is, catalog management, interface to policy, schedule, image and media databases and so on are decoupled from the primary server and reside in a separate Kubernetes service.
BPDBM service is dependent on web services and comprises a single BPDBM pod. Requests to the database manager from other NetBackup components are now routed to this pod.
Note:
This release does not support scale-out of BPDM pod.
Note:
In the above figure, NetBackup web services and NBPEM/NBJM are decoupled components. For more information refer to the following section:
A BPDBM pod consists of the following containers:
The main container for NetBackup database management (BPDBM)
PBX sidecar
Vnetd sidecar
Fluentbit sidecar
Housekeeping sidecar