mfsmetalogger.cfg - configuration file for
mfsmetalogger
The file mfsmetalogger.cfg contains configuration of
MooseFS metalogger process.
Syntax is:
- OPTION =
VALUE
Lines starting with # character are ignored as
comments.
Configuration options:
- DATA_PATH
- where to store metadata files
- LOCK_FILE
- (deprecated) daemon lock/pid file
- WORKING_USER
- user to run daemon as
- WORKING_GROUP
- group to run daemon as (optional - if empty then default user group will
be used)
- SYSLOG_IDENT
- name of process to place in syslog messages (default is
mfsmetalogger)
- LOCK_MEMORY
- whether to perform mlockall() to avoid swapping out mfsmetalogger process
(default is 0, i.e. no)
- LIMIT_GLIBC_MALLOC_ARENAS
- limit malloc arenas to given value - prevents server from using huge
amount of virtual memory (Linux onty, default is 4)
- DISABLE_OOM_KILLER
- disable out of memory killer (Linux only, default is 1)
- NICE_LEVEL
- nice level to run daemon with (default is -19 if possible; note: process
must be started as root to increase priority)
- BACK_LOGS
- number of metadata change log files (default is 50)
- BACK_META_KEEP_PREVIOUS
- number of previous metadata files to be kept (default is 3)
- META_DOWNLOAD_FREQ
- metadata download frequency in hours (default is 24, at most
BACK_LOGS/2)
- BIND_HOST
- local address to use for master connections; default is *, i.e. default
local address
- MASTER_HOST
- address of MooseFS master host to connect with (default is mfsmaster)
- MASTER_PORT
- number of MooseFS master port to connect with (default is 9420)
- MASTER_RECONNECTION_DELAY
- delay in seconds before trying to reconnect to master after disconnection
(default is 5)
- MASTER_TIMEOUT
- timeout (in seconds) for master connections (default is 10)
Copyright (C) 2023 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