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charm-deployment-guide/deploy-guide/source/operational-tasks.rst

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Operational tasks

This page lists operational tasks that can be applied to a Charmed OpenStack cloud. Generally speaking, the cloud should be in a healthy state prior to having these operations applied to it.

  • Change Keystone password <ops-change-keystone-password>
  • Scale in the nova-compute application <ops-scale-in-nova-compute>
  • Unseal Vault <ops-unseal-vault>
  • Configure TLS for the Vault API <ops-config-tls-vault-api>
  • Live migrate VMs from a running compute node <ops-live-migrate-vms>
  • Scale back an application with the hacluster charm <ops-scale-back-with-hacluster>
  • Scale out the nova-compute application <ops-scale-out-nova-compute>
  • Start MySQL InnoDB Cluster from a complete outage <ops-start-innodb-from-outage>
  • Implement automatic Glance image updates <ops-auto-glance-image-updates>
  • Use OpenStack as a backing cloud for Juju <ops-use-openstack-to-back-juju>
  • Implement HA with a VIP <ops-implement-ha-with-vip>
  • Set up admin access to a cloud <ops-cloud-admin-access>
  • Reissue TLS certificates across the cloud <ops-reissue-tls-certs>