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mfschunkserver.cfg(5)       This is part of MooseFS      mfschunkserver.cfg(5)

NAME
       mfschunkserver.cfg - main configuration file for mfschunkserver

DESCRIPTION
       The file mfschunkserver.cfg contains configuration of MooseFS
       chunkserver process.

SYNTAX
       Syntax is:

       OPTION = VALUE

       Lines starting with # character are ignored as comments.

OPTIONS
       Configuration options:

       WORKING_USER
              user to run daemon as

       WORKING_GROUP
              group to run daemon as; optional value - if empty then default
              user group will be used

       SYSLOG_IDENT
              name of process to place in syslog messages; default is
              mfschunkserver

       LOCK_MEMORY
              whether to perform mlockall() to avoid swapping out
              mfschunkserver process; default is 0, i.e. no

       NICE_LEVEL
              nice level to run daemon with; default is -19; note: process
              must be started as root to increase priority, if setting of
              priority fails, process retains the nice level it started with

       FILE_UMASK
              set default umask for group and others (user has always 0);
              default is 027 - block write for group and block all for others

       DATA_PATH
              where to store daemon lock file

       HDD_CONF_FILENAME
              alternate location/name of mfshdd.cfg file

       HDD_TEST_FREQ
              chunk test period in seconds; default is 10

       HDD_LEAVE_SPACE_DEFAULT
              how much space should be left unused on each hard drive; number
              format: [0-9]*(.[0-9]*)?([kMGTPE]|[KMGTPE]i)?B? ; default is
              256MiB; examples: 0.5GB, .5G, 2.56GiB, 1256M etc.

       HDD_REBALANCE_UTILIZATION
              percent of total work time the chunkserver is allowed to spend
              on hdd space rebalancing; default is 20

       HDD_ERROR_TOLERANCE_COUNT,HDD_ERROR_TOLERANCE_PERIOD
              how many i/o errors (COUNT) to tolerate in given amount of
              seconds (PERIOD) on a single hard drive; if the number of errors
              exceeds this setting, the offending hard drive will be marked as
              damaged; defaults are 2 and 600

       HDD_FSYNC_BEFORE_CLOSE
              enables/disables fsync before chunk closing; deafult is 0 (off)

       WORKERS_MAX,WORKERS_MAX_IDLE
              maximum number of active workers and maximum number of idle
              workers; defaults are 150 and 40

       BIND_HOST
              local address to use for master connections; default is *, i.e.
              default local address

       MASTER_HOST
              MooseFS master host, IP is allowed only in single-master
              installations; default is mfsmaster

       MASTER_PORT
              MooseFS master command port; default is 9420

       MASTER_CONTROL_PORT
              MooseFS master control port; default is 9419

       MASTER_TIMEOUT
              timeout in seconds for master connections; default is 60

       MASTER_RECONNECTION_DELAY
              delay in seconds before trying to reconnect to master after
              disconnection (default is 5)

       BIND_HOST
              local address to use for connecting with master (default is *,
              i.e. default local address)

       CSSERV_LISTEN_HOST
              IP address to listen on for client (mount) connections (* means
              any)

       CSSERV_LISTEN_PORT
              port to listen on for client (mount) connections (default is
              9422)

       CSSERV_TIMEOUT
              timeout (in seconds) for client (mount) connections (default is
              5)

COPYRIGHT
       Copyright (C) 2016 Jakub Kruszona-Zawadzki, Core Technology Sp. z o.o.

       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., 59
       Temple Place, Suite 330, Boston, MA  02111-1307  USA or visit
       http://www.gnu.org/licenses/gpl-2.0.html

SEE ALSO
       mfschunkserver(8), mfshdd.cfg(5)

MooseFS 2.0.83-1                 January 2016            mfschunkserver.cfg(5)