From mboxrd@z Thu Jan 1 00:00:00 1970 From: teigland@sourceware.org Date: 25 Sep 2007 20:10:12 -0000 Subject: [Cluster-devel] cluster/cman/man cman_tool.8 Message-ID: <20070925201012.14758.qmail@sourceware.org> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit CVSROOT: /cvs/cluster Module name: cluster Branch: RHEL4 Changes by: teigland at sourceware.org 2007-09-25 20:10:12 Modified files: cman/man : cman_tool.8 Log message: add some info about services output Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/cman/man/cman_tool.8.diff?cvsroot=cluster&only_with_tag=RHEL4&r1=1.4.2.4&r2=1.4.2.5 --- cluster/cman/man/cman_tool.8 2005/02/23 16:43:08 1.4.2.4 +++ cluster/cman/man/cman_tool.8 2007/09/25 20:10:12 1.4.2.5 @@ -218,3 +218,79 @@ is prepared to wait. If the operation times out then a status of 2 is returned. Note that just because cman_tool has given up, does not mean that cman itself has stopped trying to join a cluster. + +.br +.SH "SERVICES" OUTPUT + +Lists the gfs, dlm, fence and rgmanager (user) groups registered locally +with cman. Cman manages the membership of each group, and coordinates +their recovery. The group name, global ID, local ID, State and Code are +shown for each group. The nodeid's of the current group members are shown +on the second line within "[ ... ]". + +The following details relate to the internal cman group states and can be +useful for debugging. + +\fBGroup states\fP include: +.TP 8 +.I run +normal operation, no transition in progress +.TP +.I join +local node is joining the group +.TP +.I update +local node is adding/removing another node to/from the group +.TP +.I recover +group is being recovered from the failure of a member + + +.TP 0 +\fBRecovery codes\fP indicating the local state of recovery: + +.TP 2 +1 +STOP the group has been told to stop in preparation for a recovery +.TP +2 +START the group has been told to do recovery +.TP +3 +STARTDONE the group has finished recovery locally +.TP +4 +BARRIERWAIT the group has finished recovery locally and is waiting for +remote nodes to finish their recovery, too +.TP +5 +BARRIERDONE recovery for the group has completed on all nodes, and all +nodes have joined the completion barrier + +.TP 0 +\fBEvent codes\fP related to nodes joining and leaving the group. There +are two forms these codes can take: + +.TP 0 +S-se_state,se_flags,se_reply_count +.TP 4 +"S" indicates that the local node is joining or leaving the group. +.br +se_state is the state of the sevent, see SEST_* in sm_internal.h. +.br +se_flags are flags in the sevent, see SEFL_* in sm_internal.h. +.br +se_reply_count is the number of ack's received for the sevent. + +.TP 0 +U-ue_state,ue_flags,ue_nodeid +.TP 4 +"U" indicates that the local node is processing the join or leave of +another node. +.br +ue_state is the state of the uevent, see UEST_* in sm_internal.h. +.br +ue_flags are flags in the uevent, see UEFL_* in sm_internal.h. +.br +ue_nodeid is the node whose join or leave the uevent relates to. +