openstack/charm-hacluster
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Tidy README.md

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James Page 2013-05-22 11:46:29 +01:00
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README.md
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@ -16,15 +16,15 @@ hardware.
To deploy the charm:
juju deploy hacluster mysql-hacluster
juju deploy hacluster mysql-hacluster
To enable HA clustering support (for mysql for example):
juju deploy -n 2 mysql
juju deploy -n 3 ceph
juju set mysql vip="192.168.21.1"
juju add-relation mysql ceph
juju add-relation mysql mysql-hacluster
juju deploy -n 2 mysql
juju deploy -n 3 ceph
juju set mysql vip="192.168.21.1"
juju add-relation mysql ceph
juju add-relation mysql mysql-hacluster
The principle charm must have explicit support for the hacluster interface
in order for clustering to occur - otherwise nothing actually get configured.
@ -34,10 +34,12 @@ in order for clustering to occur - otherwise nothing actually get configured.
The hacluster interface supports a number of different cluster configuration
options.
## Mandatory
## Mandatory Relation Data
corosync\_bindiface: The network interface to use for cluster messaging.
corosync\_mcastport: The multicast port to use for cluster messaging.
All principle charms must provide basic corosync configuration:
corosync\_bindiface: The network interface to use for cluster messaging.
corosync\_mcastport: The multicast port to use for cluster messaging.
## Resource Configuration