Linux Manuals session 7

ocf_pacemaker_HealthCPU – System health CPU usage Synopsis OCF_RESKEY_state=string OCF_RESKEY_yellow_limit=string OCF_RESKEY_red_limit=string HealthCPU [start | stop | monitor | meta-data | validate-all] Description Systhem health agent that measures the CPU idling and updates the #health-cpu attribute. Supported Parameters OCF_RESKEY_state = string [/health-cpu-.state] State file Location to store the resource state in. OCF_RESKEY_yellow_limit = string [50] Lower limit…

ocf_pacemaker_Dummy – Example stateless resource agent Synopsis OCF_RESKEY_state=string OCF_RESKEY_passwd=string [OCF_RESKEY_fake=string] OCF_RESKEY_op_sleep=string [OCF_RESKEY_fail_start_on=string] OCF_RESKEY_envfile=string Dummy [start | stop | monitor | reload | migrate_to | migrate_from | validate-all | meta-data] Description This is a Dummy Resource Agent. It does absolutely nothing except keep track of whether its running or not. Its purpose in life is for…

ocf_pacemaker_ClusterMon – Runs crm_mon in the background, recording the cluster status to an HTML file Synopsis [OCF_RESKEY_user=string] [OCF_RESKEY_update=integer] [OCF_RESKEY_extra_options=string] OCF_RESKEY_pidfile=string OCF_RESKEY_htmlfile=string ClusterMon [start | stop | monitor | meta-data | validate-all] Description This is a ClusterMon Resource Agent. It outputs current cluster status to the html. Supported Parameters OCF_RESKEY_user = string [root] The user we…

ocf_heartbeat_vmware – Manages VMWare Server 2.0 virtual machines Synopsis vmware [start | stop | monitor | meta-data] Description OCF compliant script to control vmware server 2.0 virtual machines. Supported Parameters vmxpath VMX configuration file path (required, string, no default) vimshbin vmware-vim-cmd executable path (optional, string, default /usr/bin/vmware-vim-cmd) Supported Actions This resource agent supports the following…

ocf_heartbeat_tomcat – Manages a Tomcat servlet environment instance Synopsis tomcat [start | stop | status | monitor | meta-data | validate-all] Description Resource script for Tomcat. It manages a Tomcat instance as a cluster resource. Supported Parameters tomcat_name The name of the resource, added as a Java parameter in JAVA_OPTS: -Dname=<tomcat_name> to Tomcat process on…

ocf_heartbeat_syslog-ng – Syslog-ng resource agent Synopsis syslog-ng [start | stop | status | monitor | meta-data | validate-all] Description This script manages a syslog-ng instance as an HA resource. Supported Parameters configfile This parameter specifies a configuration file for a syslog-ng instance managed by this RA. (required, string, no default) syslog_ng_binary This parameter specifies syslog-ng’s…

ocf_heartbeat_symlink – Manages a symbolic link Synopsis symlink [start | stop | monitor | meta-data | validate-all] Description This resource agent that manages a symbolic link (symlink). It is primarily intended to manage configuration files which should be enabled or disabled based on where the resource is running, such as cron job definitions and the…

ocf_heartbeat_slapd – Manages a Stand-alone LDAP Daemon (slapd) instance Synopsis slapd [start | stop | monitor | meta-data | validate-all] Description Resource script for Stand-alone LDAP Daemon (slapd). It manages a slapd instance as an OCF resource. Supported Parameters slapd Full path to the slapd binary. For example, "/usr/sbin/slapd". (optional, string, default "/usr/sbin/slapd") ldapsearch Full…

ocf_heartbeat_sfex – Manages exclusive acess to shared storage using Shared Disk File EXclusiveness (SF-EX) Synopsis sfex [start | stop | monitor | meta-data] Description Resource script for SF-EX. It manages a shared storage medium exclusively . Supported Parameters device Block device path that stores exclusive control data. (required, string, no default) index Location in block…

ocf_heartbeat_scsi2reservation – scsi-2 reservation Synopsis scsi2reservation [start | stop | monitor | meta-data | validate-all] Description The scsi-2-reserve resource agent is a place holder for SCSI-2 reservation. A healthy instance of scsi-2-reserve resource, indicates the own of the specified SCSI device. This resource agent depends on the scsi_reserve from scsires package, which is Linux specific….

ocf_heartbeat_rsyncd – Manages an rsync daemon Synopsis rsyncd [start | stop | monitor | meta-data | validate-all] Description This script manages rsync daemon Supported Parameters binpath The rsync binary path. For example, "/usr/bin/rsync" (optional, string, default "rsync") conffile The rsync daemon configuration file name with full path. For example, "/etc/rsyncd.conf" (optional, string, default "/etc/rsyncd.conf") bwlimit…

ocf_heartbeat_redis – Redis server Synopsis redis [start | stop | status | monitor | promote | demote | meta-data | validate-all] Description Resource agent script for redis server. This resource fully supports master/slave replication. The master preference of a node is determined by the ‘slave_priority’ parameter of the redis config. When taking the resource from…

ocf_heartbeat_rabbitmq-cluster – rabbitmq clustered Synopsis rabbitmq-cluster [start | stop | monitor | meta-data | validate-all] Description Starts cloned rabbitmq cluster instance. NB: note that this RA cannot be spawned across a mix of pacemaker and pacemaker-remote nodes. Only on pacemaker *or* pacemaker-remote nodes exclusively. Supported Parameters set_policy Policy string to pass to ‘rabbitmqctl set_policy’ right…

ocf_heartbeat_proftpd – OCF Resource Agent compliant FTP script. Synopsis proftpd [start | stop | monitor | meta-data | validate-all] Description This script manages Proftpd in an Active-Passive setup Supported Parameters binary The Proftpd binary (optional, string, default /usr/sbin/proftpd) conffile The Proftpd configuration file name with full path. For example, "/etc/proftpd.conf" (optional, string, default /etc/proftpd.conf) pidfile…

ocf_heartbeat_postfix – Manages a highly available Postfix mail server instance Synopsis postfix [start | stop | monitor | meta-data | validate-all] Description This script manages Postfix as an OCF resource in a high-availability setup. Supported Parameters binary Full path to the Postfix binary. For example, "/usr/sbin/postfix". (optional, string, default "/usr/sbin/postfix") config_dir Full path to a…

ocf_heartbeat_portblock – Block and unblocks access to TCP and UDP ports Synopsis portblock [start | stop | status | monitor | meta-data | validate-all] Description Resource script for portblock. It is used to temporarily block ports using iptables. In addition, it may allow for faster TCP reconnects for clients on failover. Use that if there…

ocf_heartbeat_pingd – Monitors connectivity to specific hosts or IP addresses ("ping nodes") (deprecated) Synopsis pingd [start | stop | monitor | meta-data | validate-all] Description Deprecation warning: This agent is deprecated and may be removed from a future release. See the ocf:pacemaker:pingd resource agent for a supported alternative. — This is a pingd Resource Agent….

ocf_heartbeat_pgsql – Manages a PostgreSQL database instance Synopsis pgsql [start | stop | status | monitor | promote | demote | meta-data | validate-all] Description Resource script for PostgreSQL. It manages a PostgreSQL as an HA resource. Supported Parameters pgctl Path to pg_ctl command. (optional, string, default "/usr/bin/pg_ctl") start_opt Start options (-o start_opt in pg_ctl)….

ocf_heartbeat_oralsnr – Manages an Oracle TNS listener Synopsis oralsnr [start | stop | status | monitor | meta-data | validate-all] Description Resource script for Oracle Listener. It manages an Oracle Listener instance as an HA resource. Supported Parameters sid The Oracle SID (aka ORACLE_SID). Necessary for the monitor op, i.e. to do tnsping SID. (unique,…

ocf_heartbeat_oracle – Manages an Oracle Database instance Synopsis oracle [start | stop | status | monitor | meta-data | validate-all] Description Resource script for oracle. Manages an Oracle Database instance as an HA resource. Supported Parameters sid The Oracle SID (aka ORACLE_SID). (unique, required, string, no default) home The Oracle home directory (aka ORACLE_HOME). If…