Hbase-site.xml

生产环境基于 HA HDFS 的Hbase 基本优化后配置（无安全版本）

hbase.rest.port
60050

hbase.cluster.distributed
true

hbase.rootdir
hdfs://hbaseHadoopdc/hbase

hbase.zookeeper.quorum
VECS00994:2181,VECS00995:2181,VECS00996:2181,VECS00997:2181,VECS00998:2181

zookeeper.session.timeout
120000

hbase.replication
true

replication.source.ratio
1

hbase.regionserver.handler.count
200

hbase.hregion.majorcompaction
0

hbase.hstore.compactionThreshold
6

hbase.hstore.blockingStoreFiles
100

hbase.hregion.memstore.block.multiplier
4

hbase.hregion.max.filesize
21474836480

hbase.hregion.memstore.flush.size
134217728

dfs.datanode.handler.count
8

hbase.regionserver.maxlogs
256

hbase.regionserver.hlog.splitlog.writer.threads
10

hbase.regionserver.global.memstore.size
0.50

hbase.regionserver.global.memstore.size.lower.limit
0.90

hbase.regionserver.optionalcacheflushinterval
36000000

hbase.regionserver.thread.compaction.small
5

hbase.regionserver.thread.compaction.large
5

hbase.bucketcache.ioengine
offheap

hbase.bucketcache.size
20480

hfile.block.cache.size
0.30

dfs.client.hedged.read.threadpool.size
10

dfs.client.hedged.read.threshold.millis
500

hbase.ipc.server.max.callqueue.size
2147483647

hbase.regionserver.region.split.policy
org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy

A split policy determines when a region should be split. The various other split policies that
are available currently are ConstantSizeRegionSplitPolicy, DisabledRegionSplitPolicy,
DelimitedKeyPrefixRegionSplitPolicy, KeyPrefixRegionSplitPolicy etc.

hbase.coprocessor.master.classes
org.apache.hadoop.hbase.group.GroupAdminEndpoint

hbase.master.loadbalancer.class
org.apache.hadoop.hbase.group.GroupBasedLoadBalancer