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NAMEocf_heartbeat_galera - Manages a galera instanceSYNOPSISgalera [start | stop | status | monitor | promote | demote | meta-data | validate-all] DESCRIPTIONResource script for managing galera database.SUPPORTED PARAMETERSbinaryLocation of the MySQL server binary
(optional, string, no default) client_binary Location of the MySQL client binary
(optional, string, no default) config Configuration file
(optional, string, no default) datadir Directory containing databases
(optional, string, no default) user User running MySQL daemon
(optional, string, no default) group Group running MySQL daemon (for logfile and directory
permissions)
(optional, string, no default) log The logfile to be used for mysqld.
(optional, string, no default) pid The pidfile to be used for mysqld.
(optional, string, no default) socket The socket to be used for mysqld.
(optional, string, no default) enable_creation If the MySQL database does not exist, it will be created
(optional, boolean, default false) 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. The galera node names listed in this address are expected to match valid pacemaker node names. If both names need to differ, you must provide a mapping in option cluster_host_map. (required, string, no default) cluster_host_map A mapping of pacemaker node names to galera node names.
To be used when both pacemaker and galera names need to differ, (e.g. when galera names map to IP from a specific network interface) This takes the form of: pcmk1:node.1.galera;pcmk2:node.2.galera;pcmk3:node.3.galera where the galera resource started on node pcmk1 would be named node.1.galera in the wsrep_cluster_address (optional, string, no default) check_user Cluster check user.
(optional, string, no default) check_passwd Cluster check user password. Empty passwords are ignored
unless the parameter "check_passwd_use_empty" is set to 1.
(optional, string, no default) check_passwd_use_empty Use an empty "check_passwd" password. If this
parameter is set to 1, "check_passwd" will be ignored and an empty
password is used when calling the "mysql" client binary.
(optional, boolean, default 0) two_node_mode If running in a 2-node pacemaker cluster, rely on
pacemaker quorum to allow automatic recovery even when the other node is
unreachable. Use it with caution! (and fencing)
(optional, boolean, default false) SUPPORTED ACTIONSThis resource agent supports the following actions (operations):start Starts the resource. Suggested minimum timeout:
120s.
stop Stops the resource. Suggested minimum timeout:
120s.
status Performs a status check. Suggested minimum timeout:
60s.
monitor Performs a detailed status check. Suggested minimum
timeout: 30s. Suggested interval: 20s.
monitor (Master role) Performs a detailed status check. Suggested minimum
timeout: 30s. Suggested interval: 10s.
monitor (Slave role) Performs a detailed status check. Suggested minimum
timeout: 30s. Suggested interval: 30s.
promote Promotes the resource to the Master role. Suggested
minimum timeout: 300s.
demote Demotes the resource to the Slave role. Suggested minimum
timeout: 120s.
validate-all Performs a validation of the resource configuration.
Suggested minimum timeout: 5s.
meta-data Retrieves resource agent metadata (internal use only).
Suggested minimum timeout: 5s.
EXAMPLE CRM SHELLThe 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="30s" interval="20s" \ op monitor role="Master" depth="0" timeout="30s" interval="10s" \ op monitor role="Slave" depth="0" timeout="30s" interval="30s" ms ms_galera p_galera \ meta notify="true" interleave="true" EXAMPLE PCSThe 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 OCF_CHECK_LEVEL="0" timeout="30s" interval="20s" \ op monitor role="Master" OCF_CHECK_LEVEL="0" timeout="30s" interval="10s" \ op monitor role="Slave" OCF_CHECK_LEVEL="0" timeout="30s" interval="30s" promotable SEE ALSOhttp://clusterlabs.org/AUTHORClusterLabs contributors (see the resource agent source for information about individual authors)
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