Download MooseFS 2.0.60 User`s Manual

Transcript
• -f –run in foreground, don’t daemonize
• -v – log requests on stderr
• -t LOCKTIMEOUT – how long to wait for lockfile (in seconds; default is 60 seconds)
ACTION is one of start, stop, restart or test. Default action is restart. The test action
will yeld one of two responses: ”mfscgiserv pid: PID” or ”mfscgiserv is not running”.
5.5
5.5.1
For MooseFS Metalogger(s)
mfsmetalogger
mfsmetalogger – start, restart or stop Moose File System metalogger process
SYNOPSIS
• mfsmetalogger [-f] [-c CFGFILE] [-u] [-d] [-t LOCKTIMEOUT] [ACTION]
• mfsmetalogger -s [-c CFGFILE]
• mfsmetalogger -v
• mfsmetalogger -h
DESCRIPTION
mfsmetalogger is the metadata replication server of Moose File System. Depending on parameters it can start, restart or stop MooseFS metalogger process. Without any options it
starts MooseFS metalogger, killing previously run process if lock file exists.
SIGHUP (or ’reload’ ACTION) forces mfsmetalogger to reload all configuration files.
mfsmetalogger exists since 1.6.5 version of MooseFS; before this version mfschunkserver was
responsible of logging metadata changes.
• -v – print version information and exit
• -h – print usage information and exit
• -f – (deprecated, use start action instead) forcily run MooseFS metalogger process,
without trying to kill previous instance (this option allows to run MooseFS metalogger if
stale PID file exists)
• -s – (deprecated, use stop action instead) stop MooseFS metalogger process
• -c CFGFILE – specify alternative path of configuration file (default is mfsmetalogger.cfg
in system configuration directory)
• -u – log undefined configuration values (when default is assumed)
• -d – run in foreground, don’t daemonize
• -t LOCKTIMEOUT – how long to wait for lockfile (default is 60 seconds)
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