Cohesity Cloud Scale Technology Manual Deployment Guide for Kubernetes Clusters

Last Published:
Product(s): NetBackup (11.1)
  1. Introduction
    1. About Cloud Scale deployment
      1.  
        Decoupling of NetBackup web services from primary server
      2.  
        Decoupling of NetBackup Policy and Job Management from primary server
      3.  
        Decoupling of NetBackup Database Manager from primary server
      4.  
        Logging feature (fluentbit) in Cloud Scale
    2.  
      About NetBackup Snapshot Manager
    3.  
      Required terminology
    4.  
      User roles and permissions
  2. Section I. Configurations
    1. Prerequisites
      1.  
        Preparing the environment for NetBackup installation on Kubernetes cluster
      2.  
        Prerequisites for Snapshot Manager (AKS/EKS)
      3. Prerequisites for Kubernetes cluster configuration
        1.  
          Config-Checker utility
        2.  
          Data-Migration for AKS
        3.  
          Webhooks validation for EKS
      4. Prerequisites for Cloud Scale configuration
        1.  
          Cluster specific settings
        2.  
          Cloud specific settings
      5.  
        Prerequisites for deploying environment operators
      6.  
        Prerequisites for using private registry
    2. Recommendations and Limitations
      1.  
        Recommendations of NetBackup deployment on Kubernetes cluster
      2.  
        Limitations of NetBackup deployment on Kubernetes cluster
      3.  
        Recommendations and limitations for Cloud Scale deployment
    3. Configurations
      1.  
        Contents of the TAR file
      2.  
        Configuring the cloudscale-values.yaml file
      3.  
        Configuring an External Certificate Authority for Web UI port 443
      4. Loading docker images
        1.  
          Installing the docker images for NetBackup
        2.  
          Installing the docker images for Snapshot Manager
        3.  
          Installing the docker images and binaries for MSDP Scaleout
      5. Configuring NetBackup
        1. Primary and media server CR
          1.  
            After installing primary server CR
          2.  
            After Installing the media server CR
        2.  
          Elastic media server
    4. Configuration of key parameters in Cloud Scale deployments
      1.  
        Tuning touch files
      2.  
        Setting maximum jobs per client
      3.  
        Setting maximum jobs per media server
      4.  
        Enabling intelligent catalog archiving
      5.  
        Enabling security settings
      6.  
        Configuring email server
      7.  
        Reducing catalog storage management
      8.  
        Configuring zone redundancy
      9.  
        Enabling client-side deduplication capabilities
      10.  
        Parameters for logging (fluentbit)
      11.  
        Managing media server configurations in Web UI
  3. Section II. Deployment
    1. Deploying Cloud Scale
      1.  
        How to deploy Cloud Scale
      2.  
        Prerequisites for Cloud Scale deployment
      3.  
        Deploying the operators
      4. Deploying Cloud Scale using Helm chart
        1.  
          Installing Cloud Scale environment
        2. Single node Cloud Scale Technology deployment
          1.  
            Steps to deploy Cloud Scale in single node
      5.  
        Deploying Cloud Scale using kubectl plugin
      6.  
        Verifying Cloud Scale deployment
      7. Post Cloud Scale deployment tasks
        1.  
          Restarting Cloud Scale Technology services
  4. Section III. Monitoring and Management
    1. Monitoring NetBackup
      1.  
        Monitoring the application health
      2.  
        Telemetry reporting
      3.  
        About NetBackup operator logs
      4.  
        Monitoring Primary/Media server CRs
      5.  
        Expanding storage volumes
      6. Allocating static PV for Primary and Media pods
        1.  
          Expanding log volumes for primary pods
        2.  
          Recommendation for media server volume expansion
        3.  
          (AKS-specific) Allocating static PV for Primary and Media pods
        4.  
          (EKS-specific) Allocating static PV for Primary and Media pods
    2. Monitoring Snapshot Manager
      1.  
        Overview
      2.  
        Configuration parameters
      3.  
        Snapshot Manager manual certificate renewal in Cloud Scale
    3. Monitoring fluentbit
      1.  
        Monitoring fluentbit for logging
    4. Monitoring MSDP Scaleout
      1.  
        About MSDP Scaleout status and events
      2.  
        Monitoring with Amazon CloudWatch
      3.  
        Monitoring with Azure Container insights
      4.  
        The Kubernetes resources for MSDP Scaleout and MSDP operator
    5. Managing NetBackup
      1.  
        Managing NetBackup deployment using VxUpdate
      2.  
        Updating the Primary/Media server CRs
      3.  
        Migrating the cloud node for primary or media servers
      4.  
        Migrating cpServer controlPlane node
    6. Managing the Load Balancer service
      1.  
        About the Load Balancer service
      2.  
        Notes for Load Balancer service
      3.  
        Opening the ports from the Load Balancer service
      4.  
        Steps for upgrading Cloud Scale from multiple media load balancer to none
    7. Managing PostrgreSQL DBaaS
      1.  
        Changing database server password in DBaaS
      2.  
        Updating database certificate in DBaaS
    8. Managing logging
      1.  
        Viewing NetBackup logs
      2.  
        Extracting NetBackup logs
    9. Performing catalog backup and recovery
      1.  
        Backing up a catalog
      2. Restoring a catalog
        1.  
          Primary server corrupted
        2.  
          MSDP-X corrupted
        3.  
          MSDP-X and Primary server corrupted
  5. Section IV. Maintenance
    1. PostgreSQL DBaaS Maintenance
      1.  
        Configuring maintenance window for PostgreSQL database in AWS
      2.  
        Setting up alarms for PostgreSQL DBaaS instance
    2. Patching mechanism for primary, media servers, fluentbit pods, and postgres pods
      1.  
        Overview
      2.  
        Patching of primary containers
      3.  
        Patching of media containers
      4.  
        Patching of fluentbit collector pods
      5.  
        Update containerized PostgreSQL pod
    3. Upgrading
      1. Upgrading Cloud Scale Technology
        1.  
          Prerequisites for Cloud Scale Technology upgrade
        2.  
          Upgrade the cluster
        3.  
          Upgrade Cloud Scale
        4.  
          Configuring NetBackup IT Analytics for NetBackup deployment
    4. Cloud Scale Disaster Recovery
      1.  
        Cluster backup
      2.  
        Environment backup
      3.  
        Cluster recovery
      4.  
        Cloud Scale recovery
      5.  
        Environment Disaster Recovery
      6.  
        DBaaS Disaster Recovery
    5. Uninstalling
      1.  
        Uninstalling Cloud Scale Technology
    6. Troubleshooting
      1. Troubleshooting AKS and EKS issues
        1.  
          View the list of operator resources
        2.  
          View the list of product resources
        3.  
          View operator logs
        4.  
          View primary logs
        5.  
          Socket connection failure
        6.  
          Resolving an issue where external IP address is not assigned to a NetBackup server's load balancer services
        7.  
          Resolving the issue where the NetBackup server pod is not scheduled for long time
        8.  
          Resolving an issue where the Storage class does not exist
        9.  
          Resolving an issue where the primary server or media server deployment does not proceed
        10.  
          Resolving an issue of failed probes
        11.  
          Resolving issues when media server PVs are deleted
        12.  
          Resolving an issue related to insufficient storage
        13.  
          Resolving an issue related to invalid nodepool
        14.  
          Resolve an issue related to KMS database
        15.  
          Resolve an issue related to pulling an image from the container registry
        16.  
          Resolving an issue related to recovery of data
        17.  
          Check primary server status
        18.  
          Pod status field shows as pending
        19.  
          Ensure that the container is running the patched image
        20.  
          Getting EEB information from an image, a running container, or persistent data
        21.  
          Resolving the certificate error issue in NetBackup operator pod logs
        22.  
          Pod restart failure due to liveness probe time-out
        23.  
          NetBackup messaging queue broker take more time to start
        24.  
          Host mapping conflict in NetBackup
        25.  
          Issue with capacity licensing reporting which takes longer time
        26.  
          Local connection is getting treated as insecure connection
        27.  
          Backing up data from Primary server's /mnt/nbdata/ directory fails with primary server as a client
        28.  
          Storage server not supporting Instant Access capability on Web UI after upgrading NetBackup
        29.  
          Taint, Toleration, and Node affinity related issues in cpServer
        30.  
          Operations performed on cpServer in environment.yaml file are not reflected
        31.  
          Elastic media server related issues
        32.  
          Failed to register Snapshot Manager with NetBackup
        33.  
          Post Kubernetes cluster restart, flexsnap-listener pod went into CrashLoopBackoff state or pods were unable to connect to flexsnap-rabbitmq
        34.  
          Post Kubernetes cluster restart, issues observed in case of containerized Postgres deployment
        35.  
          Request router logs
        36.  
          Issues with NBPEM/NBJM
        37.  
          Issues with logging feature for Cloud Scale
        38.  
          The flexsnap-listener pod is unable to communicate with RabbitMQ
        39.  
          Job remains in queue for long time
        40.  
          Extracting logs if the nbwsapp or log-viewer pods are down
        41.  
          Helm installation failed with bundle error
        42.  
          Deployment fails with private container registry and Postgres fails to pull the images
      2. Troubleshooting AKS-specific issues
        1.  
          Data migration unsuccessful even after changing the storage class through the storage yaml file
        2.  
          Host validation failed on the target host
        3.  
          Primary pod goes in non-ready state
      3. Troubleshooting EKS-specific issues
        1.  
          Resolving the primary server connection issue
        2.  
          NetBackup Snapshot Manager deployment on EKS fails
        3.  
          Wrong EFS ID is provided in cloudscale-values.yaml file
        4.  
          Primary pod is in ContainerCreating state
        5.  
          Webhook displays an error for PV not found
        6.  
          Cluster Autoscaler initialization issue
        7.  
          Catalog backup job fails with an error (Status 9202)
      4.  
        Troubleshooting issue for bootstrapper pod
      5.  
        Troubleshooting issues for kubectl plugin
  6. Appendix A. CR template
    1.  
      Secret
    2. MSDP Scaleout CR
      1.  
        MSDP Scaleout CR template for AKS
      2.  
        MSDP Scaleout CR template for EKS
  7. Appendix B. MSDP Scaleout
    1.  
      About MSDP Scaleout
    2.  
      Prerequisites for MSDP Scaleout (AKS\EKS)
    3.  
      Limitations in MSDP Scaleout
    4. MSDP Scaleout configuration
      1.  
        Initializing the MSDP operator
      2.  
        Configuring MSDP Scaleout
      3.  
        Configuring the MSDP cloud in MSDP Scaleout
      4.  
        Using MSDP Scaleout as a single storage pool in NetBackup
      5.  
        Using S3 service in MSDP Scaleout
      6.  
        Enabling MSDP S3 service after MSDP Scaleout is deployed
    5.  
      Installing the docker images and binaries for MSDP Scaleout (without environment operators or Helm charts)
    6.  
      Deploying MSDP Scaleout
    7. Managing MSDP Scaleout
      1.  
        Adding MSDP engines
      2.  
        Adding data volumes
      3. Expanding existing data or catalog volumes
        1.  
          Manual storage expansion
      4.  
        MSDP Scaleout scaling recommendations
      5. MSDP Cloud backup and disaster recovery
        1.  
          About the reserved storage space
        2. Cloud LSU disaster recovery
          1.  
            Recovering MSDP S3 IAM configurations from cloud LSU
      6.  
        MSDP multi-domain support
      7.  
        Configuring Auto Image Replication
      8. About MSDP Scaleout logging and troubleshooting
        1.  
          Collecting the logs and the inspection information
    8. MSDP Scaleout maintenance
      1.  
        Pausing the MSDP Scaleout operator for maintenance
      2.  
        Logging in to the pods
      3.  
        Reinstalling MSDP Scaleout operator
      4.  
        Migrating the MSDP Scaleout to another node pool

Deploying Cloud Scale using kubectl plugin

To deploy Cloud Scale using kubectl plugin

  1. Download the NetBackup TAR package from Cohesity Download Center which contains the kubectl plugin.
  2. Extract the contents of the TAR file.
  3. Execute the following command:

    ./kubectl-cloudscale install

    /xxx/xx/VRTSk8s-netbackup-11.1-xxxx/bin
    kubectl-cloudscale  kubectl-msdp
    [root@user bin]# ./kubectl-cloudscale -h
    A kubectl plugin to manage cloudscale installation, upgrade and uninstallation
    
    Usage:
      kubectl-cloudscale [flags]
      kubectl-cloudscale [command]
    
    Available Commands:
      help        Help about any command
      install     Install's the CloudScale setup
      uninstall   Uninstall the CloudScale setup.
      upgrade     Upgrades the CloudScale setup
    
    Flags:
      -h, --help   help for kubectl-cloudscale
    
    Use "kubectl-cloudscale [command] --help" for more information about a command.
    [root@user bin]#
  4. Provide inputs for the installation that follow.

    Note:

    The following CLI example is for AKS.

    For AWS, eks-specific inputs would be required (such as file-system and so on).

    Provide the file path of the extracted Cloud Scale folder: /new-disk/VRTSk8s-netbackup-11.1-0004
    
    Provide a namespace for the Environment: nb registry? (y/n): n
    
    Provide the container registry where the Cloud Scale images are stored (for example, example.azurecr.io or 123456789012.dkr.ecr.us-east-1.amazonaws.com): nbuk8sreg.azurecr.io
    
    Provide the image tag for NetBackup images: 11.1-0004-ar1
    
    Provide the image tag for MSDP images: 21.1-0002-ar1
    
    Provide the image tag for NetBackup Snapshot Manager images: 11.1.0.0-1001-ar1
    
    Provide a name for the Environment: anuj
    
    Provide the timezone (for example, /usr/share/zoneinfo/Asia/Kolkata) or press enter to use the default timezone:
    
    Provide the node selector key value pair in the key=value format: agentpool=nbuxpool
    
    Provide the node selector key value pair for the Media server in the key=value format: agentpool=mediapool
    
    Provide the node selector key value pair for the MSDP server in the key=value format: agenntpoool=msdpxpool
    
    Provide the node selector key value pair for the data plane of the NetBackup Snapshot Manager server in the key=value format: agentpool = cppool
    
    Provide the image tag for PostgreSQL images: 16.10.1.0-0001-ar1
    
    Provide the prefix for the media server name: media
    
    Specify the maximum number of replicas for the Media server: 1
    
    Specify the scale-out size or replica for the MSDP server: 1
    
    Provide the IP address for the primary server loadbalancer: xx.xxx.xx.xx
    
    Provide the FQDN for the Primary server loadbalancer: nbux-xx-xxx-xx-xx.vxindia.veritas.com
    
    Provide the IP address for the MSDP server loadbalancer: xx.xxx.xx.xx
    
    Provide the FQDN for the MSDP server loadbalancer: nbux-xx-xxx-xx-xx.vxindia.veritas.com
    
    Provide the IP address for NetBackup Snapshot Manager server loadbalancer: xx.xxx.xx.xx
    
    Provide the FQDN for NetBackup Snapshot Manager loadbalancer: nbux-xx-xxx-xx-xx.vxindia.veritas.com
    
    Provide the username for the Primary server credentials: root
    
    Provide the password for the Primary server credentials:
    
    Confirm password:
    
    Provide the HMK ID for the Primary server KMS database secret: hmkid
    
    Provide the HMK passphrase for the Primary server KMS database secret:
    
    Confirm password:
    
    Provide the KPK ID for the Primary server KMS database secret: kpkid
    
    Provide the KPK passphrase for the Primary server KMS database secret:
    
    Confirm password:
    
    Provide the username for the KMS database secret: devuser
    
    Provide the passphrase for the KMS database secret:
    
    Confirm password:
    
    Provide the username for the MSDP server credentials: devuser
    
    Provide the password for the MSDP server credentials:
    
    Confirm password:
    
    Specify the subnet name that will be used for the loadbalancer: LB-RESERVED
    
    Would you like to set up the proxy for CloudPoint? (y/n): n
    
    Do you want to provide the information for the Disaster Recovery secret? (y/n): n
    
    Do you want to set the email server configuration? (y/n): n