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metainfo.xml
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metainfo.xml
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<?xml version="1.0"?>
<!--
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.
-->
<metainfo xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<schemaVersion>2.0</schemaVersion>
<services>
<service>
<name>HDFS</name>
<displayName>HDFS</displayName>
<serviceType>HDFS</serviceType> <!-- This tag is used only for main fileSystem service. It sets filesystem schema for ambari -->
<comment>Apache Hadoop Distributed File System</comment>
<version>2.1.0.2.0</version>
<components>
<component>
<name>NAMENODE</name>
<displayName>NameNode</displayName>
<category>MASTER</category>
<cardinality>1-2</cardinality>
<versionAdvertised>true</versionAdvertised>
<reassignAllowed>true</reassignAllowed>
<dependencies>
<dependency>
<name>HDFS/ZKFC</name>
<scope>cluster</scope>
<auto-deploy>
<enabled>false</enabled>
</auto-deploy>
<conditions>
<condition xsi:type="propertyExists">
<configType>hdfs-site</configType>
<property>dfs.nameservices</property>
</condition>
</conditions>
</dependency>
<dependency>
<name>ZOOKEEPER/ZOOKEEPER_SERVER</name>
<scope>cluster</scope>
<auto-deploy>
<enabled>false</enabled>
</auto-deploy>
<conditions>
<condition xsi:type="propertyExists">
<configType>hdfs-site</configType>
<property>dfs.nameservices</property>
</condition>
</conditions>
</dependency>
<dependency>
<name>HDFS/JOURNALNODE</name>
<scope>cluster</scope>
<auto-deploy>
<enabled>false</enabled>
</auto-deploy>
<conditions>
<condition xsi:type="propertyExists">
<configType>hdfs-site</configType>
<property>dfs.nameservices</property>
</condition>
</conditions>
</dependency>
</dependencies>
<commandScript>
<script>scripts/namenode.py</script>
<scriptType>PYTHON</scriptType>
<timeout>1800</timeout>
</commandScript>
<logs>
<log>
<logId>hdfs_namenode</logId>
<primary>true</primary>
</log>
<log>
<logId>hdfs_audit</logId>
</log>
</logs>
<customCommands>
<customCommand>
<name>DECOMMISSION</name>
<commandScript>
<script>scripts/namenode.py</script>
<scriptType>PYTHON</scriptType>
<timeout>600</timeout>
</commandScript>
</customCommand>
<customCommand>
<name>REBALANCEHDFS</name>
<background>true</background>
<commandScript>
<script>scripts/namenode.py</script>
<scriptType>PYTHON</scriptType>
</commandScript>
</customCommand>
<customCommand>
<name>BOOTSTRAP_STANDBY</name>
<hidden>true</hidden>
<commandScript>
<script>scripts/namenode.py</script>
<scriptType>PYTHON</scriptType>
</commandScript>
</customCommand>
<customCommand>
<name>FORMAT</name>
<hidden>true</hidden>
<commandScript>
<script>scripts/namenode.py</script>
<scriptType>PYTHON</scriptType>
</commandScript>
</customCommand>
</customCommands>
</component>
<component>
<name>DATANODE</name>
<displayName>DataNode</displayName>
<category>SLAVE</category>
<cardinality>1+</cardinality>
<versionAdvertised>true</versionAdvertised>
<decommissionAllowed>true</decommissionAllowed>
<commandScript>
<script>scripts/datanode.py</script>
<scriptType>PYTHON</scriptType>
<timeout>1200</timeout>
</commandScript>
<bulkCommands>
<displayName>DataNodes</displayName>
<!-- Used by decommission and recommission -->
<masterComponent>NAMENODE</masterComponent>
</bulkCommands>
<logs>
<log>
<logId>hdfs_datanode</logId>
<primary>true</primary>
</log>
</logs>
</component>
<component>
<name>SECONDARY_NAMENODE</name>
<displayName>SNameNode</displayName>
<!-- TODO: cardinality is conditional on HA usage -->
<cardinality>1</cardinality>
<versionAdvertised>true</versionAdvertised>
<reassignAllowed>true</reassignAllowed>
<category>MASTER</category>
<commandScript>
<script>scripts/snamenode.py</script>
<scriptType>PYTHON</scriptType>
<timeout>1200</timeout>
</commandScript>
<logs>
<log>
<logId>hdfs_secondarynamenode</logId>
<primary>true</primary>
</log>
</logs>
</component>
<component>
<name>HDFS_CLIENT</name>
<displayName>HDFS Client</displayName>
<category>CLIENT</category>
<componentType>HCFS_CLIENT</componentType>
<cardinality>1+</cardinality>
<versionAdvertised>true</versionAdvertised>
<commandScript>
<script>scripts/hdfs_client.py</script>
<scriptType>PYTHON</scriptType>
<timeout>1200</timeout>
</commandScript>
<configFiles>
<configFile>
<type>xml</type>
<fileName>hdfs-site.xml</fileName>
<dictionaryName>hdfs-site</dictionaryName>
</configFile>
<configFile>
<type>xml</type>
<fileName>core-site.xml</fileName>
<dictionaryName>core-site</dictionaryName>
</configFile>
<configFile>
<type>env</type>
<fileName>log4j.properties</fileName>
<dictionaryName>hdfs-log4j,yarn-log4j</dictionaryName>
</configFile>
<configFile>
<type>env</type>
<fileName>hadoop-env.sh</fileName>
<dictionaryName>hadoop-env</dictionaryName>
</configFile>
</configFiles>
</component>
<component>
<name>JOURNALNODE</name>
<displayName>JournalNode</displayName>
<category>SLAVE</category>
<cardinality>0+</cardinality>
<versionAdvertised>true</versionAdvertised>
<commandScript>
<script>scripts/journalnode.py</script>
<scriptType>PYTHON</scriptType>
<timeout>1200</timeout>
</commandScript>
<logs>
<log>
<logId>hdfs_journalnode</logId>
<primary>true</primary>
</log>
</logs>
<dependencies>
<dependency>
<name>HDFS/HDFS_CLIENT</name>
<scope>host</scope>
<auto-deploy>
<enabled>true</enabled>
</auto-deploy>
</dependency>
</dependencies>
</component>
<component>
<name>ZKFC</name>
<displayName>ZKFailoverController</displayName>
<category>SLAVE</category>
<!-- TODO: cardinality is conditional on HA topology -->
<cardinality>0+</cardinality>
<versionAdvertised>false</versionAdvertised>
<commandScript>
<script>scripts/zkfc_slave.py</script>
<scriptType>PYTHON</scriptType>
<timeout>1200</timeout>
</commandScript>
<logs>
<log>
<logId>hdfs_zkfc</logId>
<primary>true</primary>
</log>
</logs>
<customCommands>
<customCommand>
<name>FORMAT</name>
<hidden>true</hidden>
<commandScript>
<script>scripts/zkfc_slave.py</script>
<scriptType>PYTHON</scriptType>
</commandScript>
</customCommand>
</customCommands>
</component>
</components>
<osSpecifics>
<osSpecific>
<osFamily>any</osFamily>
<packages>
<package>
<name>hadoop</name>
</package>
</packages>
</osSpecific>
<osSpecific>
<osFamily>amazonlinux2,redhat6,redhat7,suse11</osFamily>
<packages>
<package>
<name>hadoop-client</name>
</package>
<package>
<name>snappy</name>
</package>
<package>
<name>snappy-devel</name>
</package>
<package>
<name>hadoop-libhdfs</name>
</package>
<package>
<name>libtirpc-devel</name>
</package>
</packages>
</osSpecific>
<osSpecific>
<osFamily>suse12</osFamily>
<packages>
<package>
<name>hadoop-client</name>
</package>
<package>
<name>snappy</name>
</package>
<package>
<name>snappy-devel</name>
</package>
<package>
<name>hadoop-libhdfs</name>
</package>
</packages>
</osSpecific>
<osSpecific>
<osFamily>debian7,ubuntu12,ubuntu14,ubuntu16</osFamily>
<packages>
<package>
<name>hadoop-client</name>
</package>
<package>
<name>libsnappy1</name>
</package>
<package>
<name>libsnappy-dev</name>
</package>
<package>
<name>hadoop-hdfs</name>
</package>
<package>
<name>libhdfs0</name>
</package>
<package>
<name>libhdfs0-dev</name>
</package>
</packages>
</osSpecific>
</osSpecifics>
<commandScript>
<script>scripts/service_check.py</script>
<scriptType>PYTHON</scriptType>
<timeout>300</timeout>
</commandScript>
<configuration-dependencies>
<config-type>core-site</config-type>
<config-type>hdfs-site</config-type>
<config-type>hadoop-env</config-type>
<config-type>hadoop-policy</config-type>
<config-type>hdfs-log4j</config-type>
<config-type>ranger-hdfs-plugin-properties</config-type>
<config-type>ssl-client</config-type>
<config-type>ssl-server</config-type>
<config-type>ranger-hdfs-audit</config-type>
<config-type>ranger-hdfs-policymgr-ssl</config-type>
<config-type>ranger-hdfs-security</config-type>
</configuration-dependencies>
<restartRequiredAfterRackChange>true</restartRequiredAfterRackChange>
<themes>
<theme>
<fileName>directories.json</fileName>
<default>true</default>
</theme>
</themes>
</service>
</services>
</metainfo>