hbase-site.xml
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
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<configuration>
<property>
<name>hbase.rest.port</name>
<value>60050</value>
</property>
<property>
<name>hbase.cluster.distributed</name>
<value>true</value>
</property>
<property>
<name>hbase.rootdir</name>
<value>hdfs://ychdfs/hbase</value>
</property>
<property>
<name>hbase.zookeeper.quorum</name>
<value>cnsz20pl1549:2181,cnsz20pl1548:2181,cnsz20pl1370:2181,cnsz20pl1371:2181,cnsz20pl1372:2181</value>
</property>
<property>
<name>zookeeper.session.timeout</name>
<value>120000</value>
</property>
<!-- replication -->
<property>
<name>hbase.replication</name>
<value>true</value>
</property>
<property>
<name>replication.source.ratio</name>
<value>1</value>
</property>
<property>
<name>hbase.regionserver.handler.count</name>
<value>250</value>
</property>
<property>
<name>hbase.hregion.majorcompaction</name>
<value>0</value>
</property>
<property>
<name>hbase.hstore.compactionThreshold</name>
<value>6</value>
</property>
<property>
<name>hbase.hstore.blockingStoreFiles</name>
<value>100</value>
</property>
<property>
<name>hbase.hregion.memstore.block.multiplier</name>
<value>4</value>
</property>
<property>
<name>hbase.hregion.max.filesize</name>
<value>16106127360</value>
</property>
<property>
<name>hbase.hregion.memstore.flush.size</name>
<value>134217728</value>
</property>
<property>
<name>dfs.datanode.handler.count</name>
<value>8</value>
</property>
<property>
<name>hbase.regionserver.maxlogs</name>
<value>109</value>
</property>
<!-- Memstore tuning-->
<property>
<name>hbase.regionserver.global.memstore.size</name>
<value>0.65</value>
</property>
<property>
<name>hbase.regionserver.global.memstore.size.lower.limit</name>
<value>0.90</value>
</property>
<property>
<name>hbase.bucketcache.ioengine</name>
<value>offheap</value>
</property>
<!-- Blockcache M 29G-->
<property>
<name>hbase.bucketcache.size</name>
<value>29696</value>
</property>
<property>
<name>hfile.block.cache.size</name>
<value>0.15</value>
</property>
<!-- 开启Heged Read -->
<property>
<name>dfs.client.hedged.read.threadpool.size</name>
<value>10</value>
</property>
<property>
<name>dfs.client.hedged.read.threshold.millis</name>
<value>500</value>
</property>
</configuration>