SAM_START - Online Linux Manual PageSection : 3
Updated : 12/01/2009
Source : corosync Man Page
Note : Corosync Cluster Engine Programmer's Manual

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NAMEsam_start − Start health checking

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SYNOPSIS#include <corosync/sam.h> cs_error_t sam_start (void);

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DESCRIPTIONThe 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.

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RETURN VALUEThis call return CS_OK value if successful, otherwise and error is returned.

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ERRORSCS_ERR_BAD_HANDLE  component was not registered by calling sam_register(3) function.

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SEE ALSOsam_hc_send(3), sam_stop(3), sam_register(3), sam_hc_callback_register(3) 0

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