NAME¶
sam_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 calling
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) function.
SEE ALSO¶
sam_hc_send(3),
sam_stop(3),
sam_register(3),
sam_hc_callback_register(3)