SAM_START(3) Corosync Cluster Engine Programmer's Manual SAM_START(3)NAMEsam_start - Start health checking
SYNOPSIS
#include <corosync/sam.h>
cs_error_t sam_start (void);
DESCRIPTION
The sam_start function is used to start health checking of application.
After calling this function, the active process needs to send
healthchecks within the registered time interval by calling
sam_hc_send(3). If event driven healthchecking is configured by call‐
ing sam_register(3), an internal thread will be created and send health
check confirmations four times per time_interval.
Application must be registered by calling sam_register(3) before this
function can be called.
An application can always stop health checking by calling the
sam_stop(3) function.
RETURN VALUE
This call return CS_OK value if successful, otherwise and error is
returned.
ERRORS
CS_ERR_BAD_HANDLE
component was not registered by calling sam_register(3) func‐
tion.
SEE ALSOsam_hc_send(3), sam_stop(3), sam_register(3), sam_hc_callback_regis‐
ter(3)corosync Man Page 12/01/2009 SAM_START(3)
