Index Symbols /etc/failsafe/cmon_process_groups directory, Monitoring Agents /usr/lib/failsafe/cmgr-templates/cmgr-create-resource_type directory, Using cluster_mgr With a Script /usr/lib/failsafe/policies directory, Failover Scripts resource group definition, Resource Group A action scripts, Action Scripts examples, Examples of Action Scripts failure of, Failure of Action Scripts format basic action, Basic Action completion, Complete the Action exit status, Exit Status header, Header Information overview, Script Format read input file, Read Input File read resource information, Set Local Variables, Read Resource Information set global variables, Set Global Variables set local variables, Set Local Variables verify arguments, Verify Arguments monitoring frequence, How Often Should Monitoring Occur? necessity of, Is Monitoring Necessary? testing examples, Examples of Testing for Monitoring Failure types, Types of Monitoring optional, Set of Action Scripts preparation for writing scripts, Preparation required, Set of Action Scripts resource types provided, Preparation set of scripts, Set of Action Scripts successful execution results, Successful Execution of Action Scripts templates, Preparation testing, Testing an Action Script writing steps, Steps in Writing a Script agents, Monitoring Agents application failover domain, Failover Domain attributes, Failover Attributes Auto_Failback failover attribute, Failover Attributes Auto_Recovery failover attribute, Failover Attributes C check arguments, Check Arguments cluster, Cluster cluster node, Cluster Node (or Node) cluster_mgr command, Using cluster_mgr Interactively cmgr command, Using cluster_mgr Interactively cmond process configuration, Monitoring Agents command execution function, Execute a Command command path, HA_CMDSPATH concepts, Concepts configurations N+1, N+1 Configuration for Linux FailSafe N+2, N+2 Configuration N+M, N+M Configuration for Linux FailSafe Controlled_Failback failover attribute, Failover Attributes D database location, HA_CDB debug script messages, HA_DBGLOG debugging information in action scripts, General Testing and Debugging Techniques dependency list, Resource Type Dependency List domain, Failover Domain, Failover Domain E environment variables, Set Global Definitions exclusive script example, exclusive Script exclusive script definition, Set of Action Scripts execute a command, Execute a Command exit status in action scripts, Exit Status exit_script() function, Exit Status, Testing an Action Script exit_status value, Exit Status F failover, Failover failover attributes, Failover Attribute, Failover Attributes failover domain, Failover Domain, Failover Domain failover policy, Failover Policy contents, Contents of a Failover Policy examples N+1, N+1 Configuration for Linux FailSafe N+2, N+2 Configuration N+M, N+M Configuration for Linux FailSafe failover attributes, Failover Attributes failover domain, Failover Domain failover script, Failover Scripts failover script interface, Failover Script Interface failover script description, Failover Scripts, Failover Scripts interface, Failover Script Interface field value, Get the Value for a Field filesystemresource type, Plug-Ins G get_xxx_info() function, Read Resource Information global definition setting, Set Global Definitions global variables, Set Global Variables H HA_CDB environment variable, HA_CDB ha_check_args() function, Verify Arguments, Check Arguments HA_CMDSPATH environment variable, HA_CMDSPATH HA_CMD_FAILED environment variable, HA_CMD_FAILED HA_CURRENT_LOGLEVEL environment variable, HA_CURRENT_LOGLEVEL HA_DBGLOG environment variable, HA_DBGLOG HA_DBGLVL environment variable, HA_DBGLVL ha_execute_cmd() function, Execute a Command ha_execute_cmd_ret() function, Execute a Command ha_get_field() function, Get the Value for a Field ha_get_info() function, Get Resource Information HA_HOSTNAME environment variable, HA_HOSTNAME HA_INVAL_ARGS environment variable, HA_INVAL_ARGS HA_LOG environment variable, HA_LOG HA_LOGCMD environment variable, HA_LOGCMD HA_NOCFGINFO environment variable, HA_NOCFGINFO HA_NORMLVL environment variable, HA_NORMLVL HA_NOTSUPPORTED environment variable, HA_NOTSUPPORTED HA_NOT_RUNNING environment variable, HA_NOT_RUNNING ha_print_exclusive_status() function, Print Exclusivity Check Messages ha_print_exclusive_status_all_resources() function, Print Exclusivity Check Messages HA_PRIVCMDSPATH environment variable, HA_PRIVCMDSPATH ha_read_infile() function, Read Input File, Read an Input File HA_RESOURCEQUERYCMD environment variable, HA_RESOURCEQUERYCMD HA_RUNNING environment variable, HA_RUNNING HA_SCRIPTGROUP environment variable, HA_SCRIPTGROUP HA_SCRIPTSUBSYS environment variable, HA_SCRIPTSUBSYS HA_SCRIPTTMPDIR environment variable, HA_SCRIPTTMPDIR HA_SUCCESS environment variable, HA_SUCCESS ha_write_status_for_all_resources() function, Write Status for a Resource ha_write_status_for_resource function, Exit Status ha_write_status_for_resource() function, Write Status for a Resource high availability characterists, Characteristics that Permit an Application to be Highly Available highly available services, Highly Available Services Included with Linux FailSafe hostname, HA_CMDSPATH I initial failover domain, Failover Domain InPlace_Recovery failover attribute, Failover Attributes input file, Read an Input File IP address service, Highly Available Services Included with Linux FailSafe L logs, HA_SCRIPTSUBSYS LVM logical volume service, Plug-Ins M MAC address service, Plug-Ins MAC_address resource type, Plug-Ins membership, Node Membership monitor script example, monitor Script monitor script definition, Set of Action Scripts monitoring agents, Monitoring Agents failure, What are the Symptoms of Monitoring Failure? frequence, How Often Should Monitoring Occur? necessity of, Is Monitoring Necessary? script testing, Special Testing Considerations for the monitor Script testing examples, Examples of Testing for Monitoring Failure types, Is Monitoring Necessary? N node, Cluster Node (or Node) node membership, Node Membership node status, General Testing and Debugging Techniques nodename output, HA_CMDSPATH O order ranges for resource types, Defining a New Resource Type ordered failover script, The ordered Failover Script overview of the programming steps, Overview of the Programming Steps P path to user commands, HA_CMDSPATH plug-ins, Plug-Ins pool, Pool print exclusivity check messages, Print Exclusivity Check Messages privileged command path, HA_PRIVCMDSPATH process membership, Process Membership programming steps overview, Overview of the Programming Steps R read an input file, Read an Input File resource definition, Resource dependency list, Resource Type Dependency List name, Resource Name query command, HA_RESOURCEQUERYCMD resource group states, Successful Execution of Action Scripts resource information obtaining, Get Resource Information read into an action script, Read Resource Information resource type cluster_mgr use, Using cluster_mgr Interactively dependency list, Resource Type Dependency List description, Resource Type GUI use, Define a New Resource Type information required to define a new resource type, Defining a New Resource Type order ranges, Defining a New Resource Type provided with Linux FailSafe, Highly Available Services Included with Linux FailSafe restart mode, Defining a New Resource Type script templates, Using cluster_mgr With a Script script use, Using cluster_mgr With a Script restart script example, restart Script restart mode, Defining a New Resource Type restart script definition, Set of Action Scripts root command path, HA_PRIVCMDSPATH run-time failover domain, Failover Domain S script group log, HA_SCRIPTGROUP script library, Using the SRM Script Library script testing action scripts, Testing an Action Script monitoring script considerations, Special Testing Considerations for the monitor Script techniques, General Testing and Debugging Techniques script.$$ suffix, Steps in Writing a Script scriptlib file, Using the SRM Script Library scripts. See action scripts or failover script, Script Format set_global_variables() function, Set Global Variables set_local_variables() section of an action script, Set Local Variables start script example, start Script start script definition, Set of Action Scripts status of a node, General Testing and Debugging Techniques stop script example, stop Script stop script definition, Set of Action Scripts T templates action scripts, Preparation resource type script definition, Using cluster_mgr With a Script testing scripts. See script testing, General Testing and Debugging Techniques U uname command, HA_CMDSPATH user command path, HA_CMDSPATH usr/lib/failsafe/resource_types directory, Defining a New Resource Type V value for a field, Get the Value for a Field volume resource type, Plug-Ins W write status for a resource, Write Status for a Resource X XFS file system service, Plug-Ins