dlm_tool man page

dlm_tool [COMMAND] [Options] [ name ]

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).

run command
Run command and check for result.

run_start command
Run command and don't check for result.

run_check uuid
Check status of a command that was run.

run_cancel uuid
Cancel a command that was run and is not yet done.

run_list
Dump a list of running commands.

-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

dlm_controld(8), dlm.conf(5)

dlm.conf(5), dlm_controld(8), gfs2(5).