NAME

DESCRIPTION

SYNTAX

OPTION = VALUE

Lines starting with # character are ignored as comments.

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

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