[DEFAULT] # bind_ip = 0.0.0.0 bind_port = 6200 # bind_timeout = 30 # backlog = 4096 # user = swift # swift_dir = /etc/swift # devices = /srv/node # mount_check = true # disable_fallocate = false # expiring_objects_container_divisor = 86400 # expiring_objects_account_name = expiring_objects # # Use an integer to override the number of pre-forked processes that will # accept connections. NOTE: if servers_per_port is set, this setting is # ignored. # workers = auto # # Make object-server run this many worker processes per unique port of "local" # ring devices across all storage policies. The default value of 0 disables this # feature. # servers_per_port = 0 # # Maximum concurrent requests per worker # max_clients = 1024 # # You can specify default log routing here if you want: # log_name = swift # log_facility = LOG_LOCAL0 # log_level = INFO # log_address = /dev/log # The following caps the length of log lines to the value given; no limit if # set to 0, the default. # log_max_line_length = 0 # # 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 = # log_statsd_port = 8125 # log_statsd_default_sample_rate = 1.0 # log_statsd_sample_rate_factor = 1.0 # log_statsd_metric_prefix = # # eventlet_debug = false # # You can set fallocate_reserve to the number of bytes or percentage of disk # space you'd like fallocate to reserve, whether there is space for the given # file size or not. Percentage will be used if the value ends with a '%'. # fallocate_reserve = 1% # # Time to wait while attempting to connect to another backend node. # conn_timeout = 0.5 # Time to wait while sending each chunk of data to another backend node. # node_timeout = 3 # Time to wait while sending a container update on object update. # container_update_timeout = 1.0 # Time to wait while receiving each chunk of data from a client or another # backend node. # client_timeout = 60 # # network_chunk_size = 65536 # disk_chunk_size = 65536 # # Reclamation of tombstone files is performed primarily by the replicator and # the reconstructor but the object-server and object-auditor also reference # this value - it should be the same for all object services in the cluster, # and not greater than the container services reclaim_age # reclaim_age = 604800 # # You can set scheduling priority of processes. Niceness values range from -20 # (most favorable to the process) to 19 (least favorable to the process). # nice_priority = # # You can set I/O scheduling class and priority of processes. I/O niceness # class values are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and # IOPRIO_CLASS_IDLE (idle). I/O niceness priority is a number which goes from # 0 to 7. The higher the value, the lower the I/O priority of the process. # Work only with ionice_class. # ionice_class = # ionice_priority = [pipeline:main] pipeline = healthcheck recon object-server [app:object-server] use = egg:swift#object # You can override the default log routing for this app here: # set log_name = object-server # set log_facility = LOG_LOCAL0 # set log_level = INFO # set log_requests = true # set log_address = /dev/log # # max_upload_time = 86400 # # slow is the total amount of seconds an object PUT/DELETE request takes at # least. If it is faster, the object server will sleep this amount of time minus # the already passed transaction time. This is only useful for simulating slow # devices on storage nodes during testing and development. # slow = 0 # # Objects smaller than this are not evicted from the buffercache once read # keep_cache_size = 5242880 # # If true, objects for authenticated GET requests may be kept in buffer cache # if small enough # keep_cache_private = false # # on PUTs, sync data every n MB # mb_per_sync = 512 # # Comma separated list of headers that can be set in metadata on an object. # This list is in addition to X-Object-Meta-* headers and cannot include # Content-Type, etag, Content-Length, or deleted # allowed_headers = Content-Disposition, Content-Encoding, X-Delete-At, X-Object-Manifest, X-Static-Large-Object # # auto_create_account_prefix = . # # The number of threads in eventlet's thread pool. Most IO will occur # in the object server's main thread, but certain "heavy" IO # operations will occur in separate IO threads, managed by eventlet. # # The default value is auto, whose actual value is dependent on the # servers_per_port value: # # - When servers_per_port is zero, the default value of # eventlet_tpool_num_threads is empty, which uses eventlet's default # (currently 20 threads). # # - When servers_per_port is nonzero, the default value of # eventlet_tpool_num_threads is 1. # # But you may override this value to any integer value. # # Note that this value is threads per object-server process, so to # compute the total number of IO threads on a node, you must multiply # this by the number of object-server processes on the node. # # eventlet_tpool_num_threads = auto # Configure parameter for creating specific server # To handle all verbs, including replication verbs, do not specify # "replication_server" (this is the default). To only handle replication, # set to a True value (e.g. "True" or "1"). To handle only non-replication # verbs, set to "False". Unless you have a separate replication network, you # should not specify any value for "replication_server". # replication_server = false # # Set to restrict the number of concurrent incoming SSYNC requests # Set to 0 for unlimited # Note that SSYNC requests are only used by the object reconstructor or the # object replicator when configured to use ssync. # replication_concurrency = 4 # # Set to restrict the number of concurrent incoming SSYNC requests per # device; set to 0 for unlimited requests per device. This can help control # I/O to each device. This does not override replication_concurrency described # above, so you may need to adjust both parameters depending on your hardware # or network capacity. # replication_concurrency_per_device = 1 # # Number of seconds to wait for an existing replication device lock before # giving up. # replication_lock_timeout = 15 # # These next two settings control when the SSYNC subrequest handler will # abort an incoming SSYNC attempt. An abort will occur if there are at # least threshold number of failures and the value of failures / successes # exceeds the ratio. The defaults of 100 and 1.0 means that at least 100 # failures have to occur and there have to be more failures than successes for # an abort to occur. # replication_failure_threshold = 100 # replication_failure_ratio = 1.0 # # Use splice() for zero-copy object GETs. This requires Linux kernel # version 3.0 or greater. If you set "splice = yes" but the kernel # does not support it, error messages will appear in the object server # logs at startup, but your object servers should continue to function. # # splice = no # # You can set scheduling priority of processes. Niceness values range from -20 # (most favorable to the process) to 19 (least favorable to the process). # nice_priority = # # You can set I/O scheduling class and priority of processes. I/O niceness # class values are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and # IOPRIO_CLASS_IDLE (idle). I/O niceness priority is a number which goes from # 0 to 7. The higher the value, the lower the I/O priority of the process. # Work only with ionice_class. # ionice_class = # ionice_priority = [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 #recon_lock_path = /var/lock [object-replicator] # You can override the default log routing for this app here (don't use set!): # log_name = object-replicator # log_facility = LOG_LOCAL0 # log_level = INFO # log_address = /dev/log # # daemonize = on # # Time in seconds to wait between replication passes # interval = 30 # run_pause is deprecated, use interval instead # run_pause = 30 # # concurrency = 1 # stats_interval = 300 # # default is rsync, alternative is ssync # sync_method = rsync # # max duration of a partition rsync # rsync_timeout = 900 # # bandwidth limit for rsync in kB/s. 0 means unlimited # rsync_bwlimit = 0 # # passed to rsync for io op timeout # rsync_io_timeout = 30 # # Allow rsync to compress data which is transmitted to destination node # during sync. However, this is applicable only when destination node is in # a different region than the local one. # NOTE: Objects that are already compressed (for example: .tar.gz, .mp3) might # slow down the syncing process. # rsync_compress = no # # Format of the rsync module where the replicator will send data. See # etc/rsyncd.conf-sample for some usage examples. # rsync_module = {replication_ip}::object # # node_timeout = # max duration of an http request; this is for REPLICATE finalization calls and # so should be longer than node_timeout # http_timeout = 60 # # attempts to kill all workers if nothing replicates for lockup_timeout seconds # lockup_timeout = 1800 # # ring_check_interval = 15 # recon_cache_path = /var/cache/swift # # limits how long rsync error log lines are # 0 means to log the entire line # rsync_error_log_line_length = 0 # # handoffs_first and handoff_delete are options for a special case # such as disk full in the cluster. These two options SHOULD NOT BE # CHANGED, except for such an extreme situations. (e.g. disks filled up # or are about to fill up. Anyway, DO NOT let your drives fill up) # handoffs_first is the flag to replicate handoffs prior to canonical # partitions. It allows to force syncing and deleting handoffs quickly. # If set to a True value(e.g. "True" or "1"), partitions # that are not supposed to be on the node will be replicated first. # handoffs_first = False # # handoff_delete is the number of replicas which are ensured in swift. # If the number less than the number of replicas is set, object-replicator # could delete local handoffs even if all replicas are not ensured in the # cluster. Object-replicator would remove local handoff partition directories # after syncing partition when the number of successful responses is greater # than or equal to this number. By default(auto), handoff partitions will be # removed when it has successfully replicated to all the canonical nodes. # handoff_delete = auto # # You can set scheduling priority of processes. Niceness values range from -20 # (most favorable to the process) to 19 (least favorable to the process). # nice_priority = # # You can set I/O scheduling class and priority of processes. I/O niceness # class values are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and # IOPRIO_CLASS_IDLE (idle). I/O niceness priority is a number which goes from # 0 to 7. The higher the value, the lower the I/O priority of the process. # Work only with ionice_class. # ionice_class = # ionice_priority = [object-reconstructor] # You can override the default log routing for this app here (don't use set!): # Unless otherwise noted, each setting below has the same meaning as described # in the [object-replicator] section, however these settings apply to the EC # reconstructor # # log_name = object-reconstructor # log_facility = LOG_LOCAL0 # log_level = INFO # log_address = /dev/log # # daemonize = on # # Time in seconds to wait between reconstruction passes # interval = 30 # run_pause is deprecated, use interval instead # run_pause = 30 # # Maximum number of worker processes to spawn. Each worker will handle a # subset of devices. Devices will be assigned evenly among the workers so that # workers cycle at similar intervals (which can lead to fewer workers than # requested). You can not have more workers than devices. If you have no # devices only a single worker is spawned. # reconstructor_workers = 0 # # concurrency = 1 # stats_interval = 300 # node_timeout = 10 # http_timeout = 60 # lockup_timeout = 1800 # ring_check_interval = 15 # recon_cache_path = /var/cache/swift # The handoffs_only mode option is for special case emergency situations during # rebalance such as disk full in the cluster. This option SHOULD NOT BE # CHANGED, except for extreme situations. When handoffs_only mode is enabled # the reconstructor will *only* revert fragments from handoff nodes to primary # nodes and will not sync primary nodes with neighboring primary nodes. This # will force the reconstructor to sync and delete handoffs' fragments more # quickly and minimize the time of the rebalance by limiting the number of # rebuilds. The handoffs_only option is only for temporary use and should be # disabled as soon as the emergency situation has been resolved. When # handoffs_only is not set, the deprecated handoffs_first option will be # honored as a synonym, but may be ignored in a future release. # handoffs_only = False # # You can set scheduling priority of processes. Niceness values range from -20 # (most favorable to the process) to 19 (least favorable to the process). # nice_priority = # # You can set I/O scheduling class and priority of processes. I/O niceness # class values are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and # IOPRIO_CLASS_IDLE (idle). I/O niceness priority is a number which goes from # 0 to 7. The higher the value, the lower the I/O priority of the process. # Work only with ionice_class. # ionice_class = # ionice_priority = [object-updater] # You can override the default log routing for this app here (don't use set!): # log_name = object-updater # log_facility = LOG_LOCAL0 # log_level = INFO # log_address = /dev/log # # interval = 300 # concurrency = 1 # node_timeout = # # Send at most this many object updates per second # objects_per_second = 50 # # slowdown will sleep that amount between objects. Deprecated; use # objects_per_second instead. # slowdown = 0.01 # # recon_cache_path = /var/cache/swift # # You can set scheduling priority of processes. Niceness values range from -20 # (most favorable to the process) to 19 (least favorable to the process). # nice_priority = # # You can set I/O scheduling class and priority of processes. I/O niceness # class values are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and # IOPRIO_CLASS_IDLE (idle). I/O niceness priority is a number which goes from # 0 to 7. The higher the value, the lower the I/O priority of the process. # Work only with ionice_class. # ionice_class = # ionice_priority = [object-auditor] # You can override the default log routing for this app here (don't use set!): # log_name = object-auditor # log_facility = LOG_LOCAL0 # log_level = INFO # log_address = /dev/log # # Time in seconds to wait between auditor passes # interval = 30 # # You can set the disk chunk size that the auditor uses making it larger if # you like for more efficient local auditing of larger objects # disk_chunk_size = 65536 # files_per_second = 20 # concurrency = 1 # bytes_per_second = 10000000 # log_time = 3600 # zero_byte_files_per_second = 50 # recon_cache_path = /var/cache/swift # Takes a comma separated list of ints. If set, the object auditor will # increment a counter for every object whose size is <= to the given break # points and report the result after a full scan. # object_size_stats = # # You can set scheduling priority of processes. Niceness values range from -20 # (most favorable to the process) to 19 (least favorable to the process). # nice_priority = # # You can set I/O scheduling class and priority of processes. I/O niceness # class values are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and # IOPRIO_CLASS_IDLE (idle). I/O niceness priority is a number which goes from # 0 to 7. The higher the value, the lower the I/O priority of the process. # Work only with ionice_class. # ionice_class = # ionice_priority = # The auditor will cleanup old rsync tempfiles after they are "old # enough" to delete. You can configure the time elapsed in seconds # before rsync tempfiles will be unlinked, or the default value of # "auto" try to use object-replicator's rsync_timeout + 900 and fallback # to 86400 (1 day). # rsync_tempfile_timeout = auto # Note: Put it at the beginning of the pipleline to profile all middleware. But # it is safer to put this after healthcheck. [filter:xprofile] use = egg:swift#xprofile # This option enable you to switch profilers which should inherit from python # standard profiler. Currently the supported value can be 'cProfile', # 'eventlet.green.profile' etc. # profile_module = eventlet.green.profile # # This prefix will be used to combine process ID and timestamp to name the # profile data file. Make sure the executing user has permission to write # into this path (missing path segments will be created, if necessary). # If you enable profiling in more than one type of daemon, you must override # it with an unique value like: /var/log/swift/profile/object.profile # log_filename_prefix = /tmp/log/swift/profile/default.profile # # the profile data will be dumped to local disk based on above naming rule # in this interval. # dump_interval = 5.0 # # Be careful, this option will enable profiler to dump data into the file with # time stamp which means there will be lots of files piled up in the directory. # dump_timestamp = false # # This is the path of the URL to access the mini web UI. # path = /__profile__ # # Clear the data when the wsgi server shutdown. # flush_at_shutdown = false # # unwind the iterator of applications # unwind = false