hadoop 2.2.X 配置参数说明： core-site.xml
fs.checkpoint.size
0.5
dfs.namenode.checkpoint.period
21600
dfs.namenode.checkpoint.dir
file:///hadoop/hdfs/namesecondary
hadoop.security.authentication
simple
fs.checkpoint.edits.dir
file:///hadoop/hdfs/namesecondary
ipc.client.connect.max.retries
50
ipc.client.connection.maxidletime
30000
hadoop.security.auth_to_local
RULE:(m@.*)s/.*/yarn/
RULE:(jhs@.*)s/.*/mapred/
RULE:(n@.*)s/.*/hdfs/
RULE:(hm@.*)s/.*/hbase/
RULE:(rs@.*)s/.*/hbase/
DEFAULT
ipc.client.idlethreshold
8000
io.serializations
org.apache.hadoop.io.serializer.WritableSerialization
fs.trash.interval
360
hadoop.security.authorization
false
fs.defaultFS
hdfs://hadoop01:8020
mapreduce.jobtracker.webinterface.trusted
false
io.file.buffer.size
131072
io.compression.codecs
org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.DefaultCodec
io.compression.codecs
org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.SnappyCodec
hadoop.proxyuser.hive.groups
users
hadoop.proxyuser.hcat.groups
users
hadoop.proxyuser.oozie.groups
users
页:
[1]