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OCF_HEARTBEAT_GALERA(7) OCF resource agents OCF_HEARTBEAT_GALERA(7)

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://clusterlabs.org/

AUTHOR

ClusterLabs contributors (see the resource agent source for information about individual authors)
06/07/2017 resource-agents 4.0.0~rc1-4~bp