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sam_stop(3) [centos man page]

SAM_STOP(3)					    Corosync Cluster Engine Programmer's Manual 				       SAM_STOP(3)

NAME
sam_stop - Stop health checking SYNOPSIS
#include <corosync/sam.h> cs_error_t sam_stop (void); DESCRIPTION
The sam_stop function is used to stop health checking of an active process. After calling this function, the application no longer should send helathchecks. In the case of event driven healthchecking, the healthchecking thread will be stopped. A process can always start health checking again by calling sam_start(3) function. RETURN VALUE
This call return CS_OK value if successful, otherwise and error is returned. ERRORS
CS_ERR_BAD_HANDLE health checking was not started by calling sam_start(3) function. SEE ALSO
sam_start(3) CS_ERR_TRY_AGAIN Resource temporarily unavailable CS_ERR_INVALID_PARAM Invalid argument CS_ERR_ACCESS Permission denied CS_ERR_LIBRARY The connection failed CS_ERR_INTERRUPT System call inturrupted by a signal CS_ERR_NOT_SUPPORTED The requested protocol/functuality not supported CS_ERR_MESSAGE_ERROR Incorrect auth message received CS_ERR_NO_MEMORY Not enough memory to completed the requested task corosync Man Page 12/01/2009 SAM_STOP(3)

Check Out this Related Man Page

SAM_HC_CALLBACK_REGISTER(3)			    Corosync Cluster Engine Programmer's Manual 		       SAM_HC_CALLBACK_REGISTER(3)

NAME
sam_hc_callback_register - Register health check callback SYNOPSIS
#include <corosync/sam.h> cs_error_t sam_hc_callback_register (sam_hc_callback_t cb); DESCRIPTION
The sam_hc_callback_register function is used to register a user provided healthcheck callback. After calling of this function, the SAM is switched from application driven healthchecking to event driven healthchecking. In this mode, sam_hc_send(3) does not need to be executed. The parameter cb is callback function of type sam_hc_callback_t defined as: typedef int (*sam_hc_callback_t)(void); This function will be regulargly called and must return 0 if the process is functioning normally, or -1 if the process is executing abnor- mally. When -1 is returned, the SAM server execute the registered recovery policy. A value of NULL can be passed into this function to switch into application driven healthchecking. cb to NULL. RETURN VALUE
This call return CS_OK value if successful, otherwise and error is returned. ERRORS
CS_ERR_BAD_HANDLE SAM was not initialized and registered or health checking is in running state CS_ERR_LIBRARY internal library call failed. This can occur during fork() or pipe () system calls and the errno variable can be read to retrieve more information. SEE ALSO
sam_start(3), sam_stop(3), sam_hc_send(3), sam_register(3), CS_ERR_TRY_AGAIN Resource temporarily unavailable CS_ERR_INVALID_PARAM Invalid argument CS_ERR_ACCESS Permission denied CS_ERR_LIBRARY The connection failed CS_ERR_INTERRUPT System call inturrupted by a signal CS_ERR_NOT_SUPPORTED The requested protocol/functuality not supported CS_ERR_MESSAGE_ERROR Incorrect auth message received CS_ERR_NO_MEMORY Not enough memory to completed the requested task corosync Man Page 12/01/2009 SAM_HC_CALLBACK_REGISTER(3)
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