NAME

       ocf_heartbeat_galera - Manages a galara instance

SYNOPSIS

       galera [start | stop | status | monitor | promote | demote | meta-data | validate-all]

DESCRIPTION

       Resource script for managing galara database.

SUPPORTED PARAMETERS

       binary
           Location of the MySQL server binary

           (optional, string, default "/usr/bin/mysqld_safe")

       client_binary
           Location of the MySQL client binary

           (optional, string, default "mysql")

       config
           Configuration file

           (optional, string, default "/etc/mysql/my.cnf")

       datadir
           Directory containing databases

           (optional, string, default "/var/lib/mysql")

       user
           User running MySQL daemon

           (optional, string, default "mysql")

       group
           Group running MySQL daemon (for logfile and directory permissions)

           (optional, string, default "mysql")

       log
           The logfile to be used for mysqld.

           (optional, string, default "/var/log/mysql.log")

       pid
           The pidfile to be used for mysqld.

           (optional, string, default "/var/run/mysqld/mysqld.pid")

       socket
           The socket to be used for mysqld.

           (optional, string, default "/var/lib/mysqld/mysqld.sock")

       enable_creation
           If the MySQL database does not exist, it will be created

           (optional, boolean, default 0)

       additional_parameters
           Additional parameters which are passed to the mysqld on startup. (e.g.
           --skip-external-locking or --skip-grant-tables)

           (optional, string, no default)

       wsrep_cluster_address
           The galera cluster address. This takes the form of: gcomm://node,node,node

           Only nodes present in this node list will be allowed to start a galera instance. It is
           expected that the galera node names listed in this address match valid pacemaker node
           names.

           (required, string, no default)

       check_user
           Cluster check user.

           (optional, string, default "root")

       check_passwd
           Cluster check user password

           (optional, string, no default)

SUPPORTED ACTIONS

       This resource agent supports the following actions (operations):

       start
           Starts the resource. Suggested minimum timeout: 120.

       stop
           Stops the resource. Suggested minimum timeout: 120.

       status
           Performs a status check. Suggested minimum timeout: 60.

       monitor
           Performs a detailed status check. Suggested minimum timeout: 30. Suggested interval:
           20.

       monitor (Master role)
           Performs a detailed status check. Suggested minimum timeout: 30. Suggested interval:
           10.

       monitor (Slave role)
           Performs a detailed status check. Suggested minimum timeout: 30. Suggested interval:
           30.

       promote
           Promotes the resource to the Master role. Suggested minimum timeout: 300.

       demote
           Demotes the resource to the Slave role. Suggested minimum timeout: 120.

       validate-all
           Performs a validation of the resource configuration. Suggested minimum timeout: 5.

       meta-data
           Retrieves resource agent metadata (internal use only). Suggested minimum timeout: 5.

EXAMPLE CRM SHELL

       The following is an example configuration for a galera resource using the crm(8) shell:

           primitive p_galera ocf:heartbeat:galera \
             params \
               wsrep_cluster_address=string \
             op monitor depth="0" timeout="30" interval="20" \
             op monitor role="Master" depth="0" timeout="30" interval="10" \
             op monitor role="Slave" depth="0" timeout="30" interval="30"

           ms ms_galera p_galera \
             meta notify="true" interleave="true"

EXAMPLE PCS

       The following is an example configuration for a galera resource using pcs(8)

           pcs resource create p_galera ocf:heartbeat:galera \
             wsrep_cluster_address=string \
             op monitor depth="0" timeout="30" interval="20" \
             op monitor role="Master" depth="0" timeout="30" interval="10" \
             op monitor role="Slave" depth="0" timeout="30" interval="30" --master

SEE ALSO

       http://www.linux-ha.org/wiki/galera_(resource_agent)

AUTHOR

       Linux-HA contributors (see the resource agent source for information about individual
       authors)