hbase/conf/hbase-default.xml

104 lines
3.4 KiB
XML

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
<property>
<name>hbase.master</name>
<value>localhost:60000</value>
<description>The host and port that the HBase master runs at.
TODO: Support 'local' (All running in single context).
</description>
</property>
<property>
<name>hbase.regionserver</name>
<value>localhost:60010</value>
<description>The host and port a HBase region server runs at.
</description>
</property>
<property>
<name>hbase.rootdir</name>
<value>${hadoop.tmp.dir}/hbase</value>
<description>The directory shared by region servers.
</description>
</property>
<property>
<name>hbase.client.pause</name>
<value>30000</value>
<description>General client pause value. Used mostly as value to wait
before running a retry of a failed get, region lookup, etc.</description>
</property>
<property>
<name>hbase.client.retries.number</name>
<value>5</value>
<description>Maximum retries. Used as maximum for all retryable
operations such as fetching of the root region from root region
server, getting a cell's value, starting a row update, etc.
Default: 5.
</description>
</property>
<property>
<name>hbase.master.meta.thread.rescanfrequency</name>
<value>60000</value>
<description>How long the HMaster sleeps (in milliseconds) between scans of
the root and meta tables.
</description>
</property>
<property>
<name>hbase.master.lease.period</name>
<value>30000</value>
<description>HMaster server lease period in milliseconds. Default is
30 seconds.</description>
</property>
<property>
<name>hbase.regionserver.lease.period</name>
<value>180000</value>
<description>HRegion server lease period in milliseconds. Default is
180 seconds.</description>
</property>
<property>
<name>hbase.server.thread.wakefrequency</name>
<value>10000</value>
<description>Time to sleep in between searches for work (in milliseconds).
Used as sleep interval by service threads such as META scanner and log roller.
</description>
</property>
<property>
<name>hbase.regionserver.handler.count</name>
<value>10</value>
<description>Count of RPC Server instances spun up on RegionServers
Same property is used by the HMaster for count of master handlers.
Default is 10.
</description>
</property>
<property>
<name>hbase.regionserver.msginterval</name>
<value>15000</value>
<description>Interval between messages from the RegionServer to HMaster
in milliseconds. Default is 15. Set this value low if you want unit
tests to be responsive.
</description>
</property>
<property>
<name>hbase.regionserver.maxlogentries</name>
<value>30000</value>
<description>Rotate the logs when count of entries exceeds this value.
Default: 30,000
</description>
</property>
<property>
<name>hbase.hregion.maxunflushed</name>
<value>10000</value>
<description>
Memcache will be flushed to disk if number of Memcache writes
are in excess of this number.
</description>
</property>
<property>
<name>hbase.hregion.max.filesize</name>
<value>134217728</value>
<description>
Maximum desired file size for an HRegion. If filesize exceeds
value + (value / 2), the HRegion is split in two. Default: 128M.
</description>
</property>
</configuration>