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diff --git a/ctdb/doc/onnode.1 b/ctdb/doc/onnode.1 new file mode 100644 index 0000000000..34d370f8b1 --- /dev/null +++ b/ctdb/doc/onnode.1 @@ -0,0 +1,80 @@ +.\" Title: onnode +.\" Author: +.\" Generator: DocBook XSL Stylesheets v1.72.0 <http://docbook.sf.net/> +.\" Date: 06/12/2007 +.\" Manual: +.\" Source: +.\" +.TH "ONNODE" "1" "06/12/2007" "" "" +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.SH "NAME" +onnode \- run commands on ctdb nodes +.SH "SYNOPSIS" +.HP 24 +\fBonnode NODE COMMAND ...\fR +.SH "DESCRIPTION" +.PP +onnode is a utility to run commands on a specific node of a CTDB cluster, or on all nodes. +.PP +The NODE option specifies which node to run a command on. You can specify a numeric node number (from 0 to N\-1) or the special node 'all'. +.PP +The COMMAND can be any shell command. The onnode utility uses ssh or rsh to connect to the remote nodes and run the command. +.PP +If the COMMAND starts with a /, then the command is run via the 'at' service. Otherwise the command is run in the foreground. +.SH "EXAMPLES" +.PP +The following command would show the process ID of ctdb on all nodes +.sp +.RS 4 +.nf +onnode all pidof ctdbd + +.fi +.RE +.PP +The following command would show the last 5 lines of log on each node, preceded by the nodes hostname +.sp +.RS 4 +.nf +onnode all "hostname; tail \-5 /var/log/log.ctdb" + +.fi +.RE +.PP +The following command would restart the ctdb service on all nodes. +.sp +.RS 4 +.nf +onnode all service ctdb restart + +.fi +.RE +.SH "SEE ALSO" +.PP +ctdbd(1), ctdb(1), +\fI\%http://ctdb.samba.org/\fR +.SH "COPYRIGHT/LICENSE" +.sp +.RS 4 +.nf +Copyright (C) Andrew Tridgell 2007 +Copyright (C) Ronnie sahlberg 2007 + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +This program is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +.fi +.RE |