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DLM_TOOL(8)			    cluster			   DLM_TOOL(8)

NAME
       dlm_tool - a utility for the dlm and dlm_controld daemon

SYNOPSIS
       dlm_tool [COMMAND] [OPTIONS] [ name ]

DESCRIPTION
       ls     Display internal dlm_controld state about lockspaces.

       dump   Dump dlm_controld debug buffer.

       log_plock
	      Dump dlm_controld plock debug buffer.

       plocks name
	      Dump posix locks from dlm_controld for the lockspace.

       lockdump name
	      Minimal display of locks from the lockspace.

       lockdebug name
	      Extended display of locks from the lockspace.

       join name
	      Join a lockspace.

       leave name
	      Leave a lockspace.

       deadlock_check name
	      Start a deadlock detection cycle for the lockspace.

OPTIONS
       -n     Show all node information in ls.

       -d num Resource	directory  enabled  (1)	 or  disabled (0) during join.
	      Default 0.

       -e num Exclusive create off/on (0/1) in join. Default 0.

       -f num FS memory allocation off/on (0/1) in join. Default 0.

       -m mode
	      The permission mode (in octal) of the lockspace  device  created
	      by join.	Default 0600.

       -M     Dump MSTCPY locks in addition to locks held by local processes.

       -s     Summary  following  lockdebug  output  (experimental, format may
	      change).

       -v     Verbose lockdebug output.

       -w     Wide lockdebug output.

       -h     Print a help message describing available options, then exit.

       -V     Print program version information, then exit.

SEE ALSO
       dlm_controld(8)

cluster				  2009-01-20			   DLM_TOOL(8)

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