The RGM runs the Start method on a cluster node when the resource group that contains the data service resource is brought online on that node. The RGM also does so when the resource is enabled. The xfnts_start method activates the xfs daemon on that node.
Example 20 xfnts_start.c Method/* * Copyright (c) 1998, 2012, Oracle and/or its affiliates. * All rights reserved. * * xfnts_svc_start.c - Start method for HA-XFS */ #pragma ident "@(#)xfnts_svc_start.c 1.13 01/01/18 SMI" #include <rgm/libdsdev.h> #include "xfnts.h" /* * The start method for HA-XFS. Does some sanity checks on * the resource settings then starts the HA-XFS under PMF with * an action script. */ int main(int argc, char *argv[]) { scds_handle_t scds_handle; int rc; /* * Process all the arguments that have been passed to us from RGM * and do some initialization for syslog */ if (scds_initialize(&scds_handle, argc, argv) != SCHA_ERR_NOERR) { scds_syslog(LOG_ERR, "Failed to initialize the handle."); return (1); } /* Validate the configuration and if there is an error return back */ rc = svc_validate(scds_handle); if (rc != 0) { scds_syslog(LOG_ERR, "Failed to validate configuration."); return (rc); } /* Start the data service, if it fails return with an error */ rc = svc_start(scds_handle); if (rc != 0) { goto finished; } /* Wait for the service to start up fully */ scds_syslog_debug(DBG_LEVEL_HIGH, "Calling svc_wait to verify that service has started."); rc = svc_wait(scds_handle); scds_syslog_debug(DBG_LEVEL_HIGH, "Returned from svc_wait"); if (rc == 0) { scds_syslog(LOG_INFO, "Successfully started the service."); } else { scds_syslog(LOG_ERR, "Failed to start the service."); } finished: /* Free up the Environment resources that were allocated */ scds_close(&scds_handle); return (rc); }