filerOptions.dir=cmdServer.Flag.String("filer.dir","","directory to store meta data, default to a 'filer' sub directory of what -mdir is specified")
filerOptions.defaultReplicaPlacement=cmdServer.Flag.String("filer.defaultReplicaPlacement","","Default replication type if not specified during runtime.")
filerOptions.redirectOnRead=cmdServer.Flag.Bool("filer.redirectOnRead",false,"whether proxy or redirect to volume server during file GET request")
filerOptions.cassandra_server=cmdFiler.Flag.String("filer.cassandra.server","","host[:port] of the cassandra server")
filerOptions.cassandra_keyspace=cmdFiler.Flag.String("filer.cassandra.keyspace","seaweed","keyspace of the cassandra server")
filerOptions.cassandra_server=cmdServer.Flag.String("filer.cassandra.server","","host[:port] of the cassandra server")
filerOptions.cassandra_keyspace=cmdServer.Flag.String("filer.cassandra.keyspace","seaweed","keyspace of the cassandra server")
filerOptions.redis_server=cmdServer.Flag.String("filer.redis.server","","host:port of the redis server, e.g., 127.0.0.1:6379")
filerOptions.redis_database=cmdFiler.Flag.Int("filer.redis.database",0,"the database on the redis server")
filerOptions.redis_database=cmdServer.Flag.Int("filer.redis.database",0,"the database on the redis server")