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VOTEQ...KSTART(3) Corosync Cluster Engine Programmer's ManualVOTEQ...KSTART(3) NAME votequorum_trackstart - Enable callbacks notification. SYNOPSIS #include <corosync/votequorum.h> int votequorum_trackstart(votequorum_handle_t *handle, uint64_t con- text, unsigned int flags); DESCRIPTION The votequorum_trackstart function is used to enable callbacks notifi- cation from the votequorum API. Every time the voting configuration changes (eg a node joins or leave the cluster) or the quorum status change or the expected votes changes, the notification is queued. The notification is dispatched via votequorum_dispatch() function that will execute the callback. The context option allows one to set a tracking context. 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 returned. 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 votequorum_overview(3), votequorum_initialize(3), votequorum_final- ize(3), votequorum_getinfo(3), votequorum_trackstop(3), votequo- rum_fd_get(3), votequorum_dispatch(3), votequorum_context_set(3), vote- quorum_context_get(3), votequorum_setexpected(3), votequo- rum_setvotes(3) corosync Man Page 2025-05-13 VOTEQ...KSTART(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | ERRORS | SEE ALSO
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