ConfReference - the-cassandra-project - Configurable parameters of Cassandra, mostly found in conf/storage-conf.xml

Updated Jul 17, 2008 by jeff.hammerbacher

ConfReference

Configurable parameters of Cassandra, mostly found in conf/storage-conf.xml

Property	Description	Default
ClusterName	Name of Cassandra cluster	Test
RackAware	Make replica placement rack-aware	false
MulticastChannel	Interface for multicast	230.0.0.1
ReplicationFactor	Replication factor	3
ZookeeperAddress	Host and port number for Zookeeper cell
RpcTimeoutInMillis	RPC timeout duration, in ms	5000
StoragePort	Port for data transfer	7000
ControlPort	Port for internal control messages	7001
HttpPort	Port for exposing HTTP interface	7002
ThriftPort	Port for Thrift interface	9160
ColumnIndexSizeInKB	Threshold for size of [super-]column at which indexing kicks in	256
MetadataDirectory	Filesystem location for table metadata	/var/cassandra/system
CommitLogDirectory	Filesystem location for commit log	/var/cassandra/commitlog
CommitLogRotationThresholdInMB	Threshold for commit log rotation, in MB	128
GangliaServers/GangliaServer	Host and port number for Ganglia server(s)
DataFileDirectories/DataFileDirectory	Filesystem location(s) for table data	/var/cassandra/data
BootstrapFileDirectory	Filesystem location for bootstrap data	/var/cassandra/bootstrap
StagingFileDirectory	Filesystem location for staging data	/var/cassandra/staging
CommitLogFastSync	Use fast sync optimization for the commit log	false
Tables/Table.Name	Table name
Tables/Table/ColumnFamily.Index	Index type for this column family
Tables/Table/ColumnFamily.ColumnType	Column type for this column family
Seeds/Seed	Seed host(s) for gossip network

Comment by EdisonXP, Jan 17, 2009

def fib(n):
  if n == 0 or n == 1:
    return n
  else:
    # This recursion is not good for large numbers.
    return fib(n-1) + fib(n-2)

Comment by fjctlzy, Apr 16, 2009

what do you mean?