mfschunkserver - start, restart or stop MooseFS chunkserver
process
mfschunkserver [-c CFGFILE] [-f]
[-d] [-u] [-n] [-t LOCKTIMEOUT]
[ACTION]
mfschunkserver -v
mfschunkserver -h
mfschunkserver is the data server of MooseFS.
- -v
- print version information and exit
- -h
- print usage information and exit
- -c CFGFILE
- specify alternative path of configuration file (default is
mfschunkserver.cfg in system configuration directory)
- -f
- run in foreground, don't daemonize
- -d
- run with dangerous options (names: DANGEROUS_*)
- -u
- log undefined configuration values (when default is assumed)
- -n
- do not attempt to increase limit of core dump size
- -t
LOCKTIMEOUT
- how long to wait for lockfile (in seconds; default is 60 seconds)
- ACTION
- tells chunkserver to perform one of the following actions:
- start
- Start chunkserver process if the process is not already running, otherwise
display error message.
- stop
- Stop chunkserver process if the process is running, otherwise display
error message.
- restart
- (default action) If the chunkserver process is running, restart it, if
it's not running, start it.
- reload
- Send a signal to chunkserver process to reload config files.
- info
- Send a singal to chunkserver process to dump debug information file in
working directory.
- test
- Displays "mfschunkserver pid: PID" if the chunkserver is running
(and return 0) or "mfschunkserver is not running" otherwise (and
return 1).
- kill
- Send termination signal to chunkserver process.
- restore
- Not implemented.
- mfschunkserver.cfg
- configuration file for MooseFS chunkserver process; refer to
mfschunkserver.cfg(5) manual for details
- mfshdd.cfg
- list of directories (mountpoints) used for MooseFS storage; refer to
mfshdd.cfg(5) manual for details
- .mfschunkserver.lock
- lock file of running MooseFS chunkserver process (created in data
directory)
- data.csstats
- chunkserver charts state (created in data directory)
Report bugs to <bugs@moosefs.com>.
Copyright (C) 2024 Jakub Kruszona-Zawadzki, Saglabs SA
This file is part of MooseFS.
MooseFS is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation, version 2 (only).
MooseFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License
along with MooseFS; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02111-1301, USA or visit
http://www.gnu.org/licenses/gpl-2.0.html
mfsmaster(8), mfsmount(8),
mfschunkserver.cfg(5), mfshdd.cfg(5)