swift/etc/container-server.conf-sample
gholt 87a42ab9ca Added fallocate_reserve option
Some systems behave badly when they completely run out of space. To
alleviate this problem, you can set the fallocate_reserve conf value
to a number of bytes to "reserve" on each disk. When the disk free
space falls at or below this amount, fallocate calls will fail, even
if the underlying OS fallocate call would succeed. For example, a
fallocate_reserve of 5368709120 (5G) would make all fallocate calls
fail, even for zero-byte files, when the disk free space falls under
5G.

The default fallocate_reserve is 0, meaning "no reserve", and so the
software behaves exactly as it always has unless you set this conf
value to something non-zero.

Also fixed ring builder's search_devs doc bugs.

Related: To get rsync to do the same, see
https://github.com/rackspace/cloudfiles-rsync
Specifically, see this patch:
https://github.com/rackspace/cloudfiles-rsync/blob/master/debian/patches/limit-fs-fullness.diff

DocImpact

Change-Id: I8db176ae0ca5b41c9bcfeb7cb8abb31c2e614527
2013-01-29 20:07:26 +00:00

123 lines
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[DEFAULT]
# bind_ip = 0.0.0.0
# bind_port = 6001
# bind_timeout = 30
# backlog = 4096
# workers = 1
# user = swift
# swift_dir = /etc/swift
# devices = /srv/node
# mount_check = true
# disable_fallocate = false
# This is a comma separated list of hosts allowed in the X-Container-Sync-To
# field for containers.
# allowed_sync_hosts = 127.0.0.1
# You can specify default log routing here if you want:
# log_name = swift
# log_facility = LOG_LOCAL0
# log_level = INFO
# log_address = /dev/log
# comma separated list of functions to call to setup custom log handlers.
# functions get passed: conf, name, log_to_console, log_route, fmt, logger,
# adapted_logger
# log_custom_handlers =
# If set, log_udp_host will override log_address
# log_udp_host =
# log_udp_port = 514
# You can enable StatsD logging here:
# log_statsd_host = localhost
# log_statsd_port = 8125
# log_statsd_default_sample_rate = 1
# log_statsd_metric_prefix =
# If you don't mind the extra disk space usage in overhead, you can turn this
# on to preallocate disk space with SQLite databases to decrease fragmentation.
# db_preallocation = off
# eventlet_debug = false
# You can set fallocate_reserve to the number of bytes you'd like fallocate to
# reserve, whether there is space for the given file size or not.
# fallocate_reserve = 0
[pipeline:main]
pipeline = healthcheck recon container-server
[app:container-server]
use = egg:swift#container
# You can override the default log routing for this app here:
# set log_name = container-server
# set log_facility = LOG_LOCAL0
# set log_level = INFO
# set log_requests = True
# set log_address = /dev/log
# node_timeout = 3
# conn_timeout = 0.5
# allow_versions = False
# auto_create_account_prefix = .
[filter:healthcheck]
use = egg:swift#healthcheck
# An optional filesystem path, which if present, will cause the healthcheck
# URL to return "503 Service Unavailable" with a body of "DISABLED BY FILE"
# disable_path =
[filter:recon]
use = egg:swift#recon
#recon_cache_path = /var/cache/swift
[container-replicator]
# You can override the default log routing for this app here (don't use set!):
# log_name = container-replicator
# log_facility = LOG_LOCAL0
# log_level = INFO
# log_address = /dev/log
# vm_test_mode = no
# per_diff = 1000
# max_diffs = 100
# concurrency = 8
# interval = 30
# node_timeout = 10
# conn_timeout = 0.5
# The replicator also performs reclamation
# reclaim_age = 604800
# Time in seconds to wait between replication passes
# run_pause = 30
# recon_cache_path = /var/cache/swift
[container-updater]
# You can override the default log routing for this app here (don't use set!):
# log_name = container-updater
# log_facility = LOG_LOCAL0
# log_level = INFO
# log_address = /dev/log
# interval = 300
# concurrency = 4
# node_timeout = 3
# conn_timeout = 0.5
# slowdown will sleep that amount between containers
# slowdown = 0.01
# Seconds to suppress updating an account that has generated an error
# account_suppression_time = 60
# recon_cache_path = /var/cache/swift
[container-auditor]
# You can override the default log routing for this app here (don't use set!):
# log_name = container-auditor
# log_facility = LOG_LOCAL0
# log_level = INFO
# log_address = /dev/log
# Will audit, at most, 1 container per device per interval
# interval = 1800
# recon_cache_path = /var/cache/swift
[container-sync]
# You can override the default log routing for this app here (don't use set!):
# log_name = container-sync
# log_facility = LOG_LOCAL0
# log_level = INFO
# log_address = /dev/log
# If you need to use an HTTP Proxy, set it here; defaults to no proxy.
# sync_proxy = http://127.0.0.1:8888
# Will sync, at most, each container once per interval
# interval = 300
# Maximum amount of time to spend syncing each container per pass
# container_time = 60