NAME

       mfsmetalogger.cfg - configuration file for mfsmetalogger

DESCRIPTION

       The file mfsmetalogger.cfg contains configuration of MooseFS metalogger process.

SYNTAX

       Syntax is:

       OPTION = VALUE

       Lines starting with # character are ignored as comments.

OPTIONS

       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

       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

SEE ALSO

       mfsmetalogger(8)