NAME

       dlm_tool - a utility for the dlm and dlm_controld daemon

SYNOPSIS

       dlm_tool [COMMAND] [OPTIONS] [ name ]

COMMANDS

       ls
            Display dlm_controld internal lockspace state.

       status
            Dump dlm_controld daemon state.

       dump
            Dump dlm_controld debug buffer.

       dump_config
            Dump dlm_controld config settings.

       fence_ack nodeid
            Quit trying to fence a node.

       log_plock
            Dump dlm_controld plock debug buffer.

       plocks name
            Dump posix locks from dlm_controld for the lockspace.

       join name
            Join a lockspace.

       leave name
            Leave a lockspace.

       lockdebug name
            Complete display of locks from the lockspace.

       lockdump name
            Minimal display of locks from the lockspace (deprecated).

OPTIONS

       -n Show all node information in ls.

       -d 0|1 Resource directory off/on in join, default 0

       -e 0|1 Exclusive create off/on in join, default 0

       -f 0|1 FS (filesystem) flag off/on in join, default 0

       -m mode Permission mode for lockspace device (octal), default 0600

       -s Summary following lockdebug output (experiemental)

       -v Verbose lockdebug output

       -w Wide lockdebug output

       -M Include MSTCPY locks in lockdump output

       -h Print help, then exit

       -V Print program version information, then exit

SEE ALSO

       dlm_controld(8), dlm.conf(5)