From mboxrd@z Thu Jan 1 00:00:00 1970 From: teigland@sourceware.org Date: 23 Aug 2007 14:40:33 -0000 Subject: [Cluster-devel] cluster/cman/man cman.5 Message-ID: <20070823144033.28462.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: RHEL5 Changes by: teigland at sourceware.org 2007-08-23 14:40:33 Modified files: cman/man : cman.5 Log message: rewording and embellishing some bits related to openais.conf Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/cman/man/cman.5.diff?cvsroot=cluster&only_with_tag=RHEL5&r1=1.6.2.4&r2=1.6.2.5 --- cluster/cman/man/cman.5 2007/08/23 08:43:29 1.6.2.4 +++ cluster/cman/man/cman.5 2007/08/23 14:40:33 1.6.2.5 @@ -17,7 +17,14 @@ Cman configuration values are placed in the section of \fBcluster.conf\fP. Per-node configuration related to cman is placed in the standard sections. All cman -configuration settings are optional; usually none are used. +configuration settings are optional; usually none are used. The +section is placed under the section in cluster.conf. + + + + + ... + .in -7 @@ -119,7 +126,7 @@ .in -7 -\fIOpenAIS Security key\fR +\fIopenais security key\fR .in +7 All traffic sent out by cman/openais is encrypted. By default the security key used is simply the cluster name. If you need more security you can specify a @@ -132,54 +139,55 @@ Note that this only applies to cluster communication. The DLM does not encrypt traffic. - .in -7 -\fIOther OpenAIS parameters\fR +\fIOther openais parameters\fR .in +7 -In addition to the cman-specific sections, cman also loads in configuration for openAIS from CCS from the following keys: - - - - - - +When openais is started by cman (cman_tool runs aisexec), the openais.conf +file is not used. Many of the configuration parameters listed in +openais.conf can be set in cluster.conf (CCS) instead. Cman will read +openais parameters from the following sections in cluster.conf and load +them into openais: + + + + + + + + See the .B openais.conf(5) -man page for more information on keys that are valid for these sections. -Note that the section will overwrite things in these sections -and options on the cman_tool command line will override both. -In particular setting things like bindnetaddr, mcastaddr, mcastport & -nodeid in this section will always be replaced by the values in . - -Several openais.conf items are overridden by cman by default. You can still change -these in cluster.conf but the defaults are different from those documented in -the openais.conf(5) man page. They are: +man page for more information on keys that are valid for these sections. +Note that settings in the section will override settings in +the sections above, and options on the cman_tool command line will +override both. In particular, settings like bindnetaddr, mcastaddr, +mcastport and nodeid will always be replaced by values in . + +Cman uses different defaults for some of the openais parameters listed in +openais.conf(5). If you wish to use a non-default setting, they can be +configured in cluster.conf as shown above. Cman uses the following +default values: - /> - - - -cman does not use the openais.conf file at all. What it does do is -load the values from CCS into internal OpenAIS data structures that -map onto the entries to openais.conf. So that's why you can add an -entry in a section in CCS and it will be used by totem. + vsftype="none" + token="10000" + token_retransmits_before_loss_const="20" + join="60" + consensus="4800" + rrp_mode="none" +