HDFS-14516. RBF: Create hdfs-rbf-site.xml for RBF specific properties. Contributed by Takanobu Asanuma.
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<!-- Put site-specific property overrides in this file. -->
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<configuration>
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</configuration>
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package org.apache.hadoop.hdfs.server.federation.router;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
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import org.apache.hadoop.hdfs.server.federation.metrics.FederationRPCPerformanceMonitor;
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import org.apache.hadoop.hdfs.server.federation.resolver.ActiveNamenodeResolver;
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@ -39,6 +40,12 @@
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@InterfaceAudience.Private
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public class RBFConfigKeys extends CommonConfigurationKeysPublic {
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public static final String HDFS_RBF_SITE_XML = "hdfs-rbf-site.xml";
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static {
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Configuration.addDefaultResource(HDFS_RBF_SITE_XML);
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}
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// HDFS Router-based federation
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public static final String FEDERATION_ROUTER_PREFIX =
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"dfs.federation.router.";
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-->
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<!-- Do not modify this file directly. Instead, copy entries that you -->
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<!-- wish to modify from this file into hdfs-site.xml and change them -->
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<!-- there. If hdfs-site.xml does not already exist, create it. -->
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<!-- wish to modify from this file into hdfs-rbf-site.xml and change them -->
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<!-- there. If hdfs-rbf-site.xml does not already exist, create it. -->
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<configuration>
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<property>
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@ -349,7 +349,7 @@ This federated namespace can also be set as the default one at **core-site.xml**
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Router configuration
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--------------------
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One can add the configurations for Router-based federation to **hdfs-site.xml**.
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One can add the configurations for Router-based federation to **hdfs-rbf-site.xml**.
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The main options are documented in [hdfs-rbf-default.xml](../hadoop-hdfs-rbf/hdfs-rbf-default.xml).
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The configuration values are described in this section.
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