dlm_tool − a utility for the dlm and dlm_controld daemon
dlm_tool [COMMAND] [OPTIONS] [ name ]
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.
−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. |