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Troubleshoot an MCP OpenStack environment

Troubleshoot an MCP OpenStack environmentΒΆ

This section describes procedures helping to troubleshoot problems that may occur in an MCP OpenStack environment due to restarting the cloud environment after a power outage, for example.

If your MCP OpenStack environment is OpenContrail-based, refer to Troubleshoot OpenContrail to troubleshoot networking.

  • Troubleshoot the system
  • Troubleshoot the OpenStack services
  • Troubleshoot RabbitMQ
  • Troubleshot RabbitMQ non-functional queue bindings
  • Troubleshoot MongoDB
  • Troubleshoot a Galera cluster
    • Verify a Galera cluster status
    • Restore a Galera cluster
      • Prepare for a Galera cluster restoration
      • Restore a Galera cluster and database automatically
      • Restore a Galera cluster manually
    • Restart a Galera cluster
    • Rejoin a MySQL node
  • Troubleshoot GlusterFS
    • Verify a GlusterFS cluster status
    • Verify the GlusterFS volumes status
  • Troubleshoot an instance failure
  • Increase the size limit for uploading a Glance image
  • Clearing ephemeral LVM volumes using shred consumes huge hardware resources
  • Insufficient OVS timeouts causing instance traffic losses
  • Avoiding ARP flux on the multi-interface Linux hosts
  • Running the controller node after outage causes errors
  • Manually remove a broken Swift container
updated: 2023-03-17 13:17
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  • Preface
  • Introduction
  • Provision hardware
  • SaltStack operations
  • DriveTrain operations
  • OpenStack operations
  • Kubernetes operations
  • OpenContrail operations
  • DevOps Portal
  • StackLight LMA operations
  • Back up and restore
  • Scheduled maintenance with a planned power outage
  • Upgrade and update an MCP cluster
  • Cloud verification
  • Troubleshooting
    • Generate a sosreport
    • Troubleshoot DriveTrain
    • Troubleshoot an MCP OpenStack environment
      • Troubleshoot the system
      • Troubleshoot the OpenStack services
      • Troubleshoot RabbitMQ
      • Troubleshot RabbitMQ non-functional queue bindings
      • Troubleshoot MongoDB
      • Troubleshoot a Galera cluster
      • Troubleshoot GlusterFS
      • Troubleshoot an instance failure
      • Increase the size limit for uploading a Glance image
      • Clearing ephemeral LVM volumes using shred consumes huge hardware resources
      • Insufficient OVS timeouts causing instance traffic losses
      • Avoiding ARP flux on the multi-interface Linux hosts
      • Running the controller node after outage causes errors
      • Manually remove a broken Swift container
    • Troubleshoot OpenContrail

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