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)