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Diffstat (limited to 'TWA-PIC/flink/conf/hdfs-site.xml')
| -rw-r--r-- | TWA-PIC/flink/conf/hdfs-site.xml | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/TWA-PIC/flink/conf/hdfs-site.xml b/TWA-PIC/flink/conf/hdfs-site.xml new file mode 100644 index 0000000..cf332eb --- /dev/null +++ b/TWA-PIC/flink/conf/hdfs-site.xml @@ -0,0 +1,142 @@ +<?xml version="1.0" encoding="UTF-8"?> +<?xml-stylesheet type="text/xsl" href="configuration.xsl"?> +<!-- + Licensed 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. See accompanying LICENSE file. +--> + +<!-- Put site-specific property overrides in this file. --> + +<configuration> + <property> + <name>dfs.namenode.name.dir</name> + <value>file:/home/tsg/olap/hadoop/dfs/name</value> + </property> + <property> + <name>dfs.datanode.data.dir</name> + <value>file:/home/tsg/olap/hadoop/dfs/data</value> + </property> + <property> + <name>dfs.replication</name> + <value>2</value> + </property> + <property> + <name>dfs.webhdfs.enabled</name> + <value>true</value> + </property> + <property> + <name>dfs.permissions</name> + <value>false</value> + </property> + <property> + <name>dfs.permissions.enabled</name> + <value>false</value> + </property> + <property> + <name>dfs.nameservices</name> + <value>ns1</value> + </property> + <property> + <name>dfs.blocksize</name> + <value>134217728</value> + </property> + <property> + <name>dfs.ha.namenodes.ns1</name> + <value>nn1,nn2</value> + </property> + <!-- nn1的RPC通信地址，nn1所在地址 --> + <property> + <name>dfs.namenode.rpc-address.ns1.nn1</name> + <value>192.168.30.193:9000</value> + </property> + <!-- nn1的http通信地址，外部访问地址 --> + <property> + <name>dfs.namenode.http-address.ns1.nn1</name> + <value>192.168.30.193:50070</value> + </property> + <!-- nn2的RPC通信地址，nn2所在地址 --> + <property> + <name>dfs.namenode.rpc-address.ns1.nn2</name> + <value>192.168.30.194:9000</value> + </property> + <!-- nn2的http通信地址，外部访问地址 --> + <property> + <name>dfs.namenode.http-address.ns1.nn2</name> + <value>192.168.30.194:50070</value> + </property> + <!-- 指定NameNode的元数据在JournalNode日志上的存放位置(一般和zookeeper部署在一起) --> + <property> + <name>dfs.namenode.shared.edits.dir</name> + <value>qjournal://192.168.30.193:8485;192.168.30.194:8485;192.168.30.195:8485/ns1</value> + </property> + <!-- 指定JournalNode在本地磁盘存放数据的位置 --> + <property> + <name>dfs.journalnode.edits.dir</name> + <value>/home/tsg/olap/hadoop/journal</value> + </property> + <!--客户端通过代理访问namenode，访问文件系统，HDFS 客户端与Active 节点通信的Java 类，使用其确定Active 节点是否活跃 --> + <property> + <name>dfs.client.failover.proxy.provider.ns1</name> + <value>org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider</value> + </property> + <!--这是配置自动切换的方法，有多种使用方法，具体可以看官网，在文末会给地址，这里是远程登录杀死的方法 --> + <property> + <name>dfs.ha.fencing.methods</name> + <value>sshfence</value> + <value>shell(true)</value> + </property> + <!-- 这个是使用sshfence隔离机制时才需要配置ssh免登陆 --> + <property> + <name>dfs.ha.fencing.ssh.private-key-files</name> + <value>/root/.ssh/id_rsa</value> + </property> + <!-- 配置sshfence隔离机制超时时间，这个属性同上，如果你是用脚本的方法切换，这个应该是可以不配置的 --> + <property> + <name>dfs.ha.fencing.ssh.connect-timeout</name> + <value>30000</value> + </property> + <!-- 这个是开启自动故障转移，如果你没有自动故障转移，这个可以先不配 --> + <property> + <name>dfs.ha.automatic-failover.enabled</name> + <value>true</value> + </property> + <property> + <name>dfs.datanode.max.transfer.threads</name> + <value>8192</value> + </property> + <!-- namenode处理RPC请求线程数，增大该值资源占用不大 --> + <property> + <name>dfs.namenode.handler.count</name> + <value>30</value> + </property> + <!-- datanode处理RPC请求线程数，增大该值会占用更多内存 --> + <property> + <name>dfs.datanode.handler.count</name> + <value>40</value> + </property> + <!-- balance时可占用的带宽 --> + <property> + <name>dfs.balance.bandwidthPerSec</name> + <value>104857600</value> + </property> + <!-- 磁盘预留空间，该空间不会被hdfs占用，单位字节--> + <property> + <name>dfs.datanode.du.reserved</name> + <value>53687091200</value> + </property> + <!-- datanode与namenode连接超时时间，单位毫秒 2 * heartbeat.recheck.interval + 30000 --> + <property> + <name>heartbeat.recheck.interval</name> + <value>100000</value> + </property> +</configuration> + |