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Documentation Update
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MassimilianoPinto 2015-09-08 09:48:34 +02:00
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Documentation/Reference/MaxScale-HA-with-Corosync-Pacemaker.md
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@ -10,7 +10,7 @@ The document shows an example of a Pacemaker / Corosync setup with MaxScale base
Please note the solution is a quick setup example that may not be suited for all production environments.
# Clustering Software installation
## Clustering Software installation
On each node in the cluster do the following steps:
@ -32,7 +32,9 @@ gpgcheck=0
(2) Install the software
```
# yum install pacemaker corosync crmsh
```
Package versions used
@ -258,7 +260,7 @@ property cib-bootstrap-options: \
The Corosync / Pacemaker cluster is ready to be configured to manage resources.
# MaxScale init script /etc/init.d/maxscale
## MaxScale init script /etc/init.d/maxscale
The MaxScale /etc/init.d./maxscale script allows to start/stop/restart and monitor MaxScale process running in the system.
@ -349,9 +351,9 @@ Online: [ node1 node2 node3 ]
MaxScale (lsb:maxscale): Started node1
```
#Basic use cases:
##Basic use cases:
## 1. Resource restarted after a failure:
### 1. Resource restarted after a failure:
In the example MaxScale PID is 26114, kill the process immediately:
@ -395,7 +397,7 @@ Online: [ node1 node2 node3 ]
MaxScale (lsb:maxscale): Started node1
```
## 2. The resource cannot be migrated to node1 for a failure:
### 2. The resource cannot be migrated to node1 for a failure:
First, migrate the the resource to another node, say node3
@ -463,7 +465,7 @@ Online: [ node1 node2 node3 ]
MaxScale (lsb:maxscale): Started node2
```
# Add a Virtual IP (VIP) to the cluster
## Add a Virtual IP (VIP) to the cluster
It’s possible to add a virtual IP to the cluster: