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- m3jacob@cs-uwaterloo:~/hadoop-2.7.3/etc/hadoop$ cat core-site.xml
- <?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>fs.default.name</name>
- <value>hdfs://localhost:9000</value>
- </property>
- </configuration>
- m3jacob@cs-uwaterloo:~/hadoop-2.7.3/etc/hadoop$ cat hdfs-site.xml
- <?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.replication</name>
- <value>1</value>
- </property>
- <!-- property>
- <name>dfs.permission</name>
- <value>false</value>
- </property -->
- </configuration>
- m3jacob@cs-uwaterloo:~/hadoop-2.7.3/etc/hadoop$ cat mapred-site.xml
- <?xml version="1.0"?>
- <?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>mapreduce.framework.name</name>
- <value>yarn</value>
- </property>
- </configuration>
- m3jacob@cs-uwaterloo:~/hadoop-2.7.3/etc/hadoop$ cat yarn-site.xml
- <?xml version="1.0"?>
- <!--
- 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.
- -->
- <configuration>
- <!-- Site specific YARN configuration properties -->
- <property>
- <name>yarn.nodemanager.aux-services</name>
- <value>mapreduce_shuffle</value>
- </property>
- <property>
- <name>yarn.nodemanager.auxservices.mapreduce.shuffle.class</name>
- <value>org.apache.hadoop.mapred.ShuffleHandler</value>
- </property>
- </configuration>
- m3jacob@cs-uwaterloo:~/hadoop-2.7.3/etc/hadoop$ cat hadoop-env.sh | more
- # 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.
- # Set Hadoop-specific environment variables here.
- # The only required environment variable is JAVA_HOME. All others are
- # optional. When running a distributed configuration it is best to
- # set JAVA_HOME in this file, so that it is correctly defined on
- # remote nodes.
- # The java implementation to use.
- # export JAVA_HOME=${JAVA_HOME}
- export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
- # The jsvc implementation to use. Jsvc is required to run secure datanodes
- # that bind to privileged ports to provide authentication of data transfer
- # protocol. Jsvc is not required if SASL is configured for authentication of
- # data transfer protocol using non-privileged ports.
- #export JSVC_HOME=${JSVC_HOME}
- export HADOOP_CONF_DIR=${HADOOP_CONF_DIR:-"/etc/hadoop"}
- # Extra Java CLASSPATH elements. Automatically insert capacity-scheduler.
- for f in $HADOOP_HOME/contrib/capacity-scheduler/*.jar; do
- if [ "$HADOOP_CLASSPATH" ]; then
- export HADOOP_CLASSPATH=$HADOOP_CLASSPATH:$f
- else
- export HADOOP_CLASSPATH=$f
- fi
- done
- # The maximum amount of heap to use, in MB. Default is 1000.
- #export HADOOP_HEAPSIZE=
- #export HADOOP_NAMENODE_INIT_HEAPSIZE=""
- # Extra Java runtime options. Empty by default.
- export HADOOP_OPTS="$HADOOP_OPTS -Djava.net.preferIPv4Stack=true"
- # Command specific options appended to HADOOP_OPTS when specified
- export HADOOP_NAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS} -Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_NAMENODE_OPTS"
- export HADOOP_DATANODE_OPTS="-Dhadoop.security.logger=ERROR,RFAS $HADOOP_DATANODE_OPTS"
- export HADOOP_SECONDARYNAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS} -Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_SECONDARYNAMENODE_OPTS"
- export HADOOP_NFS3_OPTS="$HADOOP_NFS3_OPTS"
- export HADOOP_PORTMAP_OPTS="-Xmx512m $HADOOP_PORTMAP_OPTS"
- # The following applies to multiple commands (fs, dfs, fsck, distcp etc)
- export HADOOP_CLIENT_OPTS="-Xmx512m $HADOOP_CLIENT_OPTS"
- #HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData $HADOOP_JAVA_PLATFORM_OPTS"
- # On secure datanodes, user to run the datanode as after dropping privileges.
- # This **MUST** be uncommented to enable secure HDFS if using privileged ports
- # to provide authentication of data transfer protocol. This **MUST NOT** be
- # defined if SASL is configured for authentication of data transfer protocol
- # using non-privileged ports.
- export HADOOP_SECURE_DN_USER=${HADOOP_SECURE_DN_USER}
- # Where log files are stored. $HADOOP_HOME/logs by default.
- #export HADOOP_LOG_DIR=${HADOOP_LOG_DIR}/$USER
- # Where log files are stored in the secure data environment.
- export HADOOP_SECURE_DN_LOG_DIR=${HADOOP_LOG_DIR}/${HADOOP_HDFS_USER}
- ###
- # HDFS Mover specific parameters
- ###
- # Specify the JVM options to be used when starting the HDFS Mover.
- # These options will be appended to the options specified as HADOOP_OPTS
- # and therefore may override any similar flags set in HADOOP_OPTS
- #
- # export HADOOP_MOVER_OPTS=""
- ###
- # Advanced Users Only!
- ###
- # The directory where pid files are stored. /tmp by default.
- # NOTE: this should be set to a directory that can only be written to by
- # the user that will run the hadoop daemons. Otherwise there is the
- # potential for a symlink attack.
- export HADOOP_PID_DIR=${HADOOP_PID_DIR}
- export HADOOP_SECURE_DN_PID_DIR=${HADOOP_PID_DIR}
- # A string representing this instance of hadoop. $USER by default.
- export HADOOP_IDENT_STRING=$USER
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