openstack/openstack-ansible
Code Issues Proposed changes

Remove localhost references from galera docs following bind change

Browse Source 
As of victoria, the default bind address for galera does not
include 127.0.0.1. As such these documentation examples do not
work.

Simply removing the explicit host command line switch appears to
work on our deployment.

Change-Id: I183c39e806a070e93e65c85ff851790aed6bae59
This commit is contained in:
Andrew Bonney 2021-01-26 15:27:16 +00:00
parent 174b29da95
commit a9849a3e29
2 changed files with 7 additions and 7 deletions
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2
doc/source/admin/maintenance-tasks/ansible-modules.rst
View File

@ -64,7 +64,7 @@ To check on the status of your Galera cluster:
.. code-block:: console
$ ansible galera_container -m shell -a "mysql -h 127.0.0.1\
$ ansible galera_container -m shell -a "mysql \
-e 'show status like \"%wsrep_cluster_%\";'"
When a module is being used as an ad-hoc command, there are a few parameters

12
doc/source/admin/maintenance-tasks/galera.rst
View File

@ -17,7 +17,7 @@ It should give you information about the status of your cluster.
.. code-block:: shell-session
# ansible galera_container -m shell -a "mysql -h 127.0.0.1 \
# ansible galera_container -m shell -a "mysql \
-e 'show status like \"%wsrep_cluster_%\";'"
node3_galera_container-3ea2cbd3 | FAILED | rc=1 >>
ERROR 2002 (HY000): Can't connect to local MySQL server
@ -177,7 +177,7 @@ continue to process SQL requests.
.. code-block:: shell-session
# ansible galera_container -m shell -a "mysql -h 127.0.0.1 \
# ansible galera_container -m shell -a "mysql \
-e 'show status like \"%wsrep_cluster_%\";'"
node3_galera_container-3ea2cbd3 | FAILED | rc=1 >>
ERROR 2002 (HY000): Can't connect to local MySQL server through
@ -219,7 +219,7 @@ recover cannot join the cluster because it no longer exists.
.. code-block:: shell-session
# ansible galera_container -m shell -a "mysql \
-h 127.0.0.1 -e 'show status like \"%wsrep_cluster_%\";'"
-e 'show status like \"%wsrep_cluster_%\";'"
node2_galera_container-49a47d25 | FAILED | rc=1 >>
ERROR 2002 (HY000): Can't connect to local MySQL server
through socket '/var/run/mysqld/mysqld.sock' (111)
@ -269,7 +269,7 @@ recover cannot join the cluster because it no longer exists.
.. code-block:: shell-session
# ansible galera_container -m shell -a "mysql \
-h 127.0.0.1 -e 'show status like \"%wsrep_cluster_%\";'"
-e 'show status like \"%wsrep_cluster_%\";'"
node3_galera_container-3ea2cbd3 | success | rc=0 >>
Variable_name Value
wsrep_cluster_conf_id 17
@ -389,7 +389,7 @@ Recovering from certain failures require rebuilding one or more containers.
.. code-block:: shell-session
# ansible galera_container -m shell -a "mysql \
-h 127.0.0.1 -e 'show status like \"%wsrep_cluster_%\";'"
-e 'show status like \"%wsrep_cluster_%\";'"
node3_galera_container-3ea2cbd3 | success | rc=0 >>
Variable_name Value
wsrep_cluster_conf_id 1
@ -429,7 +429,7 @@ Recovering from certain failures require rebuilding one or more containers.
.. code-block:: shell-session
# ansible galera_container -m shell -a "mysql \
-h 127.0.0.1 -e 'show status like \"%wsrep_cluster_%\";'"
-e 'show status like \"%wsrep_cluster_%\";'"
node2_galera_container-49a47d25 | success | rc=0 >>
Variable_name Value
wsrep_cluster_conf_id 5