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85 rivejä
3.6 KiB
85 rivejä
3.6 KiB
@echo off
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@rem Licensed to the Apache Software Foundation (ASF) under one or more
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@rem contributor license agreements. See the NOTICE file distributed with
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@rem this work for additional information regarding copyright ownership.
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@rem The ASF licenses this file to You under the Apache License, Version 2.0
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@rem (the "License"); you may not use this file except in compliance with
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@rem the License. You may obtain a copy of the License at
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@rem
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@rem http://www.apache.org/licenses/LICENSE-2.0
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@rem
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@rem Unless required by applicable law or agreed to in writing, software
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@rem distributed under the License is distributed on an "AS IS" BASIS,
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@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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@rem See the License for the specific language governing permissions and
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@rem limitations under the License.
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@rem Set Hadoop-specific environment variables here.
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@rem The only required environment variable is JAVA_HOME. All others are
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@rem optional. When running a distributed configuration it is best to
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@rem set JAVA_HOME in this file, so that it is correctly defined on
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@rem remote nodes.
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@rem The java implementation to use. Required.
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set JAVA_HOME=%JAVA_HOME%
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@rem The jsvc implementation to use. Jsvc is required to run secure datanodes.
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@rem set JSVC_HOME=%JSVC_HOME%
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@rem set HADOOP_CONF_DIR=
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@rem Extra Java CLASSPATH elements. Automatically insert capacity-scheduler.
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if exist %HADOOP_HOME%\contrib\capacity-scheduler (
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if not defined HADOOP_CLASSPATH (
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set HADOOP_CLASSPATH=%HADOOP_HOME%\contrib\capacity-scheduler\*.jar
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) else (
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set HADOOP_CLASSPATH=%HADOOP_CLASSPATH%;%HADOOP_HOME%\contrib\capacity-scheduler\*.jar
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)
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)
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@rem The maximum amount of heap to use, in MB. Default is 1000.
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@rem set HADOOP_HEAPSIZE=
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@rem set HADOOP_NAMENODE_INIT_HEAPSIZE=""
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@rem Extra Java runtime options. Empty by default.
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@rem set HADOOP_OPTS=%HADOOP_OPTS% -Djava.net.preferIPv4Stack=true
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@rem Command specific options appended to HADOOP_OPTS when specified
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if not defined HADOOP_SECURITY_LOGGER (
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set HADOOP_SECURITY_LOGGER=INFO,RFAS
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)
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if not defined HDFS_AUDIT_LOGGER (
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set HDFS_AUDIT_LOGGER=INFO,NullAppender
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)
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set HADOOP_NAMENODE_OPTS=-Dhadoop.security.logger=%HADOOP_SECURITY_LOGGER% -Dhdfs.audit.logger=%HDFS_AUDIT_LOGGER% %HADOOP_NAMENODE_OPTS%
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set HADOOP_DATANODE_OPTS=-Dhadoop.security.logger=ERROR,RFAS %HADOOP_DATANODE_OPTS%
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set HADOOP_SECONDARYNAMENODE_OPTS=-Dhadoop.security.logger=%HADOOP_SECURITY_LOGGER% -Dhdfs.audit.logger=%HDFS_AUDIT_LOGGER% %HADOOP_SECONDARYNAMENODE_OPTS%
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@rem The following applies to multiple commands (fs, dfs, fsck, distcp etc)
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set HADOOP_CLIENT_OPTS=%HADOOP_CLIENT_OPTS%
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@rem set heap args when HADOOP_HEAPSIZE is empty
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if not defined HADOOP_HEAPSIZE (
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set HADOOP_CLIENT_OPTS=-Xmx512m %HADOOP_CLIENT_OPTS%
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)
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@rem set HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData %HADOOP_JAVA_PLATFORM_OPTS%"
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@rem On secure datanodes, user to run the datanode as after dropping privileges
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set HADOOP_SECURE_DN_USER=%HADOOP_SECURE_DN_USER%
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@rem Where log files are stored. %HADOOP_HOME%/logs by default.
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@rem set HADOOP_LOG_DIR=%HADOOP_LOG_DIR%\%USERNAME%
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@rem Where log files are stored in the secure data environment.
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set HADOOP_SECURE_DN_LOG_DIR=%HADOOP_LOG_DIR%\%HADOOP_HDFS_USER%
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@rem The directory where pid files are stored. /tmp by default.
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@rem NOTE: this should be set to a directory that can only be written to by
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@rem the user that will run the hadoop daemons. Otherwise there is the
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@rem potential for a symlink attack.
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set HADOOP_PID_DIR=%HADOOP_PID_DIR%
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set HADOOP_SECURE_DN_PID_DIR=%HADOOP_PID_DIR%
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@rem A string representing this instance of hadoop. %USERNAME% by default.
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set HADOOP_IDENT_STRING=%USERNAME%
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