[DEFAULT] # # Default swiftonfile mount point to be used for object server # This mount point is the parent directory to the device specified # in this swiftonfile object ring. devices = /mnt/swiftonfile # # You must always have the volume properly mounted *before* starting the # SwiftOnFile object-server. mount_check = false bind_port = 6050 # # Maximum number of clients one worker can process simultaneously (it will # actually accept 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 prevent slow file system # operations for one request from starving other requests. max_clients = 1024 # # If not doing the above, setting this value initially to match the number of # CPUs is a good starting point for determining the right value. workers = 1 # You can set disable_fallocate to true to turn off usage of fallocate() # sys call to reserve space during a PUT operation. # disable_fallocate = 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 = object-server [app:object-server] use = egg:swiftonfile#object user = log_facility = LOG_LOCAL2 log_level = WARN # For performance, after ensuring things are running in a stable manner, you # can turn off normal request logging for the object server to reduce the # per-request overhead and unclutter the log files. Warnings and errors will # still be logged. log_requests = off # # Adjust this value to match the stripe width of the underlying storage array # (not the stripe element size). This will provide a reasonable starting point # for tuning this value. disk_chunk_size = 65536 # # Adjust this value match whatever is set for the disk_chunk_size initially. # This will provide a reasonable starting point for tuning this value. network_chunk_size = 65536 # In older versions of swiftonfile, metadata stored as xattrs of files # were serialized using PICKLE format. The PICKLE format is vulnerable to # exploits in deployments where a user has access to backend filesystem. # Deserializing pickled metadata can result in malicious code being # executed if an attacker has stored malicious code as xattr from filesystem # interface. Although, new metadata is always serialized using JSON format, # existing metadata already stored in PICKLE format can be loaded by setting # the following option to 'on'. # You can turn this option to 'off' once you have migrated all your metadata # from PICKLE format to JSON format using swiftonfile-migrate-metadata tool. # This conf option will be deprecated and eventualy removed in future releases # read_pickled_metadata = off [object-updater] user =