openstack-manuals/doc/config-reference/source/tables/swift-object-server-object-auditor.rst
KATO Tomoyuki bc3a8ae2b2 [config-ref] update Object Storage object server configuration
* Split object server configuration into a separate file
* Add description for no help options
* Remove unnecessary RST markup

backport: mitaka

Change-Id: I0f5e6cdd5804b6c4c05de53a69e7a11ae89ac394
Partial-Bug: #1605040
2016-07-26 22:21:48 +00:00

2.4 KiB

Description of configuration options for [object-auditor] in object-server.conf
Configuration option = Default value Description
bytes_per_second = 10000000 Maximum bytes audited per second. Should be tuned according to individual system specs. 0 is unlimited. mounted to prevent accidentally writing to the root device process simultaneously (it will actually accept(2) N + 1). Setting this to one (1) will only handle one request at a time, without accepting another request concurrently. By increasing the number of workers to a much higher value, one can reduce the impact of slow file system operations in one request from negatively impacting other requests. underlying filesystem does not support it. to setup custom log handlers. bytes you'd like fallocate to reserve, whether there is space for the given file size or not. This is useful for systems that behave badly when they completely run out of space; you can make the services pretend they're out of space early. container server. For most cases, this should be
concurrency = 1 Number of replication workers to spawn
disk_chunk_size = 65536 Size of chunks to read/write to disk
files_per_second = 20 Maximum files audited per second. Should be tuned according to individual system specs. 0 is unlimited.
log_address = /dev/log Location where syslog sends the logs to
log_facility = LOG_LOCAL0 Syslog log facility
log_level = INFO Logging level
log_name = object-auditor Label used when logging
log_time = 3600 Frequency of status logs in seconds.
object_size_stats = Takes a comma-separated list of ints. When set, the object auditor will increment a counter for every object whose size is greater or equal to the given breaking points and reports the result after a full scan.
recon_cache_path = /var/cache/swift Directory where stats for a few items will be stored
zero_byte_files_per_second = 50 Maximum zero byte files audited per second.