Remove pvc-flush references
This service causes more problems than it solves usually, so it is being removed in the next PVC version.
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@ -2,10 +2,12 @@
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This directory contains playbooks to assist in automating day-to-day maintenance of a PVC cluster. These playbooks can be used independent of the main `pvc.yml` and roles setup to automate tasks.
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## `update-pvc-cluster.yml`
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## `update-pvc-cluster.yml` and `reboot-pvc-cluster.yml`
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This playbook performs a sequential full upgrade on all nodes in a PVC cluster.
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The `reboot-pvc-cluster.yml` does the same shutdown and restart steps as `update-pvc-cluster.yml`, but forced for all hosts, and without the update part.
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### Running the Playbook
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```
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@ -36,7 +38,7 @@ For each host in the cluster sequentially, do:
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1. Flush the node, wait for all VMs to migrate, then wait 15 seconds
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1. Stop and disable the `pvc-flush` daemon, stop the `pvcnoded` and `zookeeper` daemons, then wait 15 seconds
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1. Stop the `pvcnoded` and `zookeeper` daemons, then wait 15 seconds
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1. Set Ceph OSD `noout` and stop all Ceph OSD, monitor, and manager processes, then wait 30 seconds
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@ -46,8 +48,6 @@ For each host in the cluster sequentially, do:
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1. Unflush the node, wait for all VMs to migrate, then wait 30 seconds
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1. Start and enable the `pvc-flush` daemon
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1. Reset any systemd failures
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1. Disable cluster maintenance mode, then wait 30 seconds
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@ -52,12 +52,6 @@
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become: no
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connection: local
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- name: stop and disable PVC flush daemon cleanly
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service:
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name: pvc-flush
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state: stopped
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enabled: no
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- name: stop PVC daemon cleanly
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service:
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name: pvcnoded
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@ -150,12 +144,6 @@
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become: no
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connection: local
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- name: start and enable PVC flush daemon cleanly
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service:
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name: pvc-flush
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state: started
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enabled: yes
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- name: reset any systemd failures
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command: systemctl reset-failed
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@ -92,12 +92,6 @@
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become: no
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connection: local
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- name: stop and disable PVC flush daemon cleanly
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service:
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name: pvc-flush
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state: stopped
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enabled: no
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- name: stop PVC daemon cleanly
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service:
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name: pvcnoded
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@ -190,12 +184,6 @@
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become: no
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connection: local
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- name: start and enable PVC flush daemon cleanly
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service:
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name: pvc-flush
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state: started
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enabled: yes
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- name: reset any systemd failures
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command: systemctl reset-failed
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when: freshness.changed
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@ -44,12 +44,6 @@
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become: no
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connection: local
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- name: stop and disable PVC flush daemon cleanly
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service:
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name: pvc-flush
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state: stopped
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enabled: no
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- name: stop PVC daemon cleanly
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service:
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name: pvcnoded
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@ -207,12 +201,6 @@
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become: no
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connection: local
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- name: start and enable PVC flush daemon cleanly
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service:
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name: pvc-flush
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state: started
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enabled: yes
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- name: reset any systemd failures
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command: systemctl reset-failed
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@ -46,6 +46,5 @@
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state: stopped
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enabled: yes
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with_items:
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- pvc-flush.service
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- pvcnoded.service
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- pvc.target
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