【大数据】Hadoop-Kms 安装及相关详细配置，看完你就会了

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keytool -genkey -alias 'sandbox' -keystore /root/kms.jks -dname "CN=localhost, OU=localhost, O=localhost, L=SH, ST=SH, C=CN" -keypass 123456 -storepass 123456 -validity 180

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cd ${HADOOP_HOME}/etc/hadoop
echo "123456" > kms.keystore.password

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<?xml version="1.0" encoding="UTF-8"?>
<!--
  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.
-->

<!-- Put site-specific property overrides in this file. -->

<configuration>
  <property>
    <name>hadoop.kms.http.port</name>
    <value>9600</value>
  </property>
  <property>
    <name>hadoop.kms.key.provider.uri</name>
    <value>jceks://file@/${user.home}/kms.keystore</value>
  </property>
  <property>
    <name>hadoop.security.keystore.java-keystore-provider.password-file</name>
    <value>kms.keystore.password</value>
  </property>
  <!-- KMS缓存 -->
  <property>
    <name>hadoop.kms.cache.enable</name>
    <value>true</value>
  </property>
  <property>
    <name>hadoop.kms.cache.timeout.ms</name>
    <value>600000</value>
  </property>
  <property>
    <name>hadoop.kms.current.key.cache.timeout.ms</name>
    <value>30000</value>
  </property>
  <property>
     <name>hadoop.security.kms.encrypted.key.cache.size</name>
     <value>500</value>
   </property>

   <property>
     <name>hadoop.security.kms.encrypted.key.cache.low.watermark</name>
     <value>0.3</value>
   </property>

   <property>
     <name>hadoop.security.kms.encrypted.key.cache.num.fill.threads</name>
     <value>2</value>
   </property>

   <property>
     <name>hadoop.security.kms.encrypted.key.cache.expiry</name>
     <value>43200000</value>
   </property>
  <!-- KMS 聚集Audit 日志 -->
  <property>
    <name>hadoop.kms.aggregation.delay.ms</name>
    <value>10000</value>
  </property>
  <!-- KMS 代理用户配置 -->
  <property>
    <name>hadoop.kms.proxyuser.#USER#.users</name>
    <value>*</value>
  </property>
  <property>
    <name>hadoop.kms.proxyuser.#USER#.groups</name>
    <value>*</value>
  </property>
  <property>
    <name>hadoop.kms.proxyuser.#USER#.hosts</name>
    <value>*</value>
  </property>
  <!-- KMS Delegation Token 配置 -->
  <property>
    <name>hadoop.kms.authentication.delegation-token.update-interval.sec</name>
    <value>86400</value>
    <description>
      How often the master key is rotated, in seconds. Default value 1 day.
    </description>
  </property>
  <property>
    <name>hadoop.kms.authentication.delegation-token.max-lifetime.sec</name>
    <value>604800</value>
    <description>
      Maximum lifetime of a delagation token, in seconds. Default value 7 days.
    </description>
  </property>
  <property>
    <name>hadoop.kms.authentication.delegation-token.renew-interval.sec</name>
    <value>86400</value>
    <description>
      Renewal interval of a delagation token, in seconds. Default value 1 day.
    </description>
  </property>
  <property>
    <name>hadoop.kms.authentication.delegation-token.removal-scan-interval.sec</name>
    <value>3600</value>
    <description>
      Scan interval to remove expired delegation tokens.
    </description>
  </property>
</configuration>

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<!-- kms -->
  <property>
    <name>hadoop.security.key.provider.path</name>
    <value>kms://http@bp1:9600/kms</value>
  </property>
  <property>
     <name>hadoop.security.kms.client.encrypted.key.cache.size</name>
     <value>500</value>
   </property>
   <property>
     <name>hadoop.security.kms.client.encrypted.key.cache.low-watermark</name>
     <value>0.3</value>
   </property>
   <property>
     <name>hadoop.security.kms.client.encrypted.key.cache.num.refill.threads</name>
     <value>2</value>
   </property>
   <property>
     <name>hadoop.security.kms.client.encrypted.key.cache.expiry</name>
     <value>43200000</value>
   </property>

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cd ${HADOOP_HOME}
sbin/kms.sh start (遗弃)
sbin/kms.sh status (遗弃)

hadoop --daemon start kms

hadoop --daemon status kms

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cd ${HADOOP_HOME}
sbin/stop-all.sh
sbin/start-all.sh

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hadoop key create sandbox
hadoop key list

hadoop fs -mkdir /aaaaa
hdfs crypto -createZone -keyName sandbox -path /aaaaa
hdfs crypto -listZones