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votequorum_setexpected(3) [centos man page]

VOTEQUORUM_SETEXPECTED(3)			    Corosync Cluster Engine Programmer's Manual 			 VOTEQUORUM_SETEXPECTED(3)

NAME
votequorum_setexpected - Sets the expected votes for the cluster SYNOPSIS
#include <corosync/votequorum.h> int votequorum_setexpected(votequorum_handle_t handle, int expected_votes); DESCRIPTION
The votequorum_setexpected function is used to change the expected votes in the cluster. Expected votes is used to calculate quorum and should normally be the total number of votes that will exist when all the expected nodes are joined. Quorum will usually be half of this (rounded up). It is not possible to set expected votes up so that it makes the cluster inquorate using this command. 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 inturrupted by a signal CS_ERR_NOT_SUPPORTED The requested protocol/functuality not supported CS_ERR_MESSAGE_ERROR Incorrect auth message received CS_ERR_NO_MEMORY Not enough memory to completed the requested task SEE ALSO
votequorum_overview(8), votequorum_initialize(3), votequorum_finalize(3), votequorum_getinfo(3), votequorum_trackstart(3), votequo- rum_trackstop(3), votequorum_fd_get(3), votequorum_dispatch(3), votequorum_context_set(3), votequorum_context_get(3), votequo- rum_setvotes(3) corosync Man Page 2014-06-10 VOTEQUORUM_SETEXPECTED(3)

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VOTEQUORUM_TRACKSTART(3)			    Corosync Cluster Engine Programmer's Manual 			  VOTEQUORUM_TRACKSTART(3)

NAME
votequorum_trackstart - Enable callbacks notification. SYNOPSIS
#include <corosync/votequorum.h> int votequorum_trackstart(votequorum_handle_t *handle, uint64_t context, unsigned int flags); DESCRIPTION
The votequorum_trackstart function is used to enable callbacks notification from the votequorum API. Every time the voting configuraton 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 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 inturrupted by a signal CS_ERR_NOT_SUPPORTED The requested protocol/functuality not supported CS_ERR_MESSAGE_ERROR Incorrect auth message received CS_ERR_NO_MEMORY Not enough memory to completed the requested task SEE ALSO
votequorum_overview(8), votequorum_initialize(3), votequorum_finalize(3), votequorum_getinfo(3), votequorum_trackstop(3), votequo- rum_fd_get(3), votequorum_dispatch(3), votequorum_context_set(3), votequorum_context_get(3), votequorum_setexpected(3), votequo- rum_setvotes(3) corosync Man Page 2014-06-10 VOTEQUORUM_TRACKSTART(3)
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