QUORU...KSTART(3) Corosync Cluster Engine Programmer's Manual QUORU...KSTART(3) NAME quorum_trackstart - Enable callbacks notification. SYNOPSIS #include <corosync/quorum.h> int quorum_trackstart(quorum_handle_t *handle, unsigned int flags); DESCRIPTION The quorum_trackstart function is used to enable callbacks notification from the quorum API. Every time the voting configuration changes (eg a node joins or leave the cluster) or the quorum status change, the notification is queued. The notification is dispatched via quorum_dispatch() function that will ex- ecute the callback. The flags argument is defined by one or more of the following values and values can be bitwise-or'd #define CS_TRACK_CURRENT 0x01 #define CS_TRACK_CHANGES 0x02 #define CS_TRACK_CHANGES_ONLY 0x04 RETURN VALUE This call returns the CS_OK value if successful, otherwise an error is re- turned. ERRORS 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 interrupted by a signal CS_ERR_NOT_SUPPORTED The requested protocol/functionality not supported CS_ERR_MESSAGE_ERROR Incorrect auth message received CS_ERR_NO_MEMORY Not enough memory to complete the requested task SEE ALSO quorum_overview(3), quorum_initialize(3), quorum_model_initialize(3), quo- rum_finalize(3), quorum_getquorate(3), quorum_trackstop(3), quo- rum_fd_get(3), quorum_dispatch(3), quorum_context_set(3), quorum_con- text_get(3) corosync Man Page 2026-09-03 QUORU...KSTART(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | ERRORS | SEE ALSO
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