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)