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Maintenance tasks

This chapter is intended for OpenStack-Ansible specific maintenance tasks.

• Galera cluster maintenance
  • Verify cluster status
  • Start a cluster
  • Galera cluster recovery
• RabbitMQ cluster maintenance
  • Create a RabbitMQ cluster
  • Check the RabbitMQ cluster status
  • Stop and restart a RabbitMQ cluster
  • RabbitMQ and Mnesia
  • Repair a partitioned RabbitMQ cluster for a single-node
  • Repair a partitioned RabbitMQ cluster for a multi-node cluster
  • Migrate between HA and Quorum queues
• Running ad-hoc Ansible plays
  • Running the shell module
  • Running the copy module
  • Using tags
  • Ansible forks
• Container management
  • Scale individual services
  • Destroy and recreate containers
• Firewalls
  • Finding ports for your external load balancer
• Prune Inventory Backup Archive
  • Bulk pruning
  • Selective Pruning