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<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<configuration>
<!-- Put your site-specific accumulo configurations here. The available configuration values along with their defaults are documented in docs/config.html Unless
you are simply testing at your workstation, you will most definitely need to change the three entries below. -->
<property>
<name>instance.volumes</name>
<value>hdfs://localhost:8020/apps/accumulo/data</value>
<property-type>DONT_ADD_ON_UPGRADE</property-type>
<description>Location of Accumulo data files in HDFS.</description>
<value-attributes>
<overridable>false</overridable>
</value-attributes>
</property>
<property>
<name>instance.zookeeper.host</name>
<value>localhost:2181</value>
<property-type>DONT_ADD_ON_UPGRADE</property-type>
<description>Comma-separated list of ZooKeeper server:port
pairs.</description>
<value-attributes>
<overridable>false</overridable>
</value-attributes>
</property>
<property>
<name>instance.zookeeper.timeout</name>
<value>30s</value>
<description>Timeout for zookeeper connections.</description>
<value-attributes>
<overridable>false</overridable>
</value-attributes>
</property>
<property>
<name>tserver.memory.maps.max</name>
<value>1G</value>
<description>Amount of memory to use for Accumulo's in-memory
map, where incoming writes are sorted. If native maps are enabled
(tserver.memory.maps.native.enabled) this memory is
off-heap. Ensure that table.compaction.minor.logs.threshold *
tserver.walog.max.size >= tserver.memory.maps.max.</description>
</property>
<property>
<name>tserver.memory.maps.native.enabled</name>
<value>true</value>
<description>Controls whether or not native maps are enabled
for Accumulo's in-memory map, where incoming writes are
sorted (see also tserver.memory.maps.max).</description>
<value-attributes>
<type>boolean</type>
</value-attributes>
</property>
<property>
<name>tserver.cache.data.size</name>
<value>128M</value>
<description>Size of on-heap block cache for data blocks.</description>
</property>
<property>
<name>tserver.cache.index.size</name>
<value>256M</value>
<description>Size of on-heap block cache for index blocks.</description>
</property>
<property>
<name>tserver.sort.buffer.size</name>
<value>200M</value>
<description>Amount of memory to use for sorting walogs when
recovering from tserver failure.</description>
</property>
<property>
<name>tserver.walog.max.size</name>
<value>1G</value>
<description>Maximum size of each write-ahead log.</description>
</property>
<property>
<name>master.port.client</name>
<value>9999</value>
<description>Port for client connections to the master.</description>
<value-attributes>
<type>int</type>
</value-attributes>
</property>
<property>
<name>trace.port.client</name>
<value>12234</value>
<description>Port for delivering tracing data to the tracer
process.</description>
<value-attributes>
<type>int</type>
</value-attributes>
</property>
<property>
<name>tserver.port.client</name>
<value>9997</value>
<description>Port for client connections to the tservers.</description>
<value-attributes>
<type>int</type>
</value-attributes>
</property>
<property>
<name>gc.port.client</name>
<value>50092</value>
<description>Port for monitoring the Accumulo garbage
collector.</description>
<value-attributes>
<type>int</type>
</value-attributes>
</property>
<property>
<name>monitor.port.client</name>
<value>50095</value>
<description>Port for the Accumulo monitor UI.</description>
<value-attributes>
<type>int</type>
</value-attributes>
</property>
<property>
<name>monitor.port.log4j</name>
<value>4560</value>
<description>Port for delivering logs for aggregation by the
Accumulo monitor.</description>
<value-attributes>
<type>int</type>
</value-attributes>
</property>
<property>
<name>trace.user</name>
<value>trace</value>
<display-name>Trace user</display-name>
<description>User that the tracer process uses to write
tracing data to Accumulo.</description>
<value-attributes>
<overridable>false</overridable>
</value-attributes>
</property>
<property>
<name>general.classpaths</name>
<value>
$ACCUMULO_HOME/lib/accumulo-server.jar,
$ACCUMULO_HOME/lib/accumulo-core.jar,
$ACCUMULO_HOME/lib/accumulo-start.jar,
$ACCUMULO_HOME/lib/accumulo-fate.jar,
$ACCUMULO_HOME/lib/accumulo-proxy.jar,
$ACCUMULO_HOME/lib/[^.].*.jar,
$ZOOKEEPER_HOME/zookeeper[^.].*.jar,
$HADOOP_CONF_DIR,
/usr/hdp/current/hadoop-client/[^.].*.jar,
/usr/hdp/current/hadoop-client/lib/(?!slf4j)[^.].*.jar,
/usr/hdp/current/hadoop-hdfs-client/[^.].*.jar,
/usr/hdp/current/hadoop-mapreduce-client/[^.].*.jar,
/usr/hdp/current/hadoop-yarn-client/[^.].*.jar,
/usr/hdp/current/hadoop-yarn-client/lib/jersey.*.jar,
/usr/hdp/current/hive-client/lib/hive-accumulo-handler.jar,
</value>
<description>List of jars and directories that will be added to
Accumulo's classpath. Ordering matters, as the entries will be
searched in order when attempting to load a class.</description>
<value-attributes>
<type>content</type>
</value-attributes>
</property>
</configuration>
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