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Jun 05, 2012 Mac OS X 10.7.4 brew 0.9; 3 Installing Hadoop. Hadoop will most likely not be used for installation on Mac OS X, however it can be use full for testing and or educational purpose. Installing Hadoop on Mac OS X will require some specific setup steps to. Hdfs command. Firefox icon on mac desktop. Make the HDFS directories required to execute MapReduce jobs: $ bin/hdfs dfs -mkdir /user $ bin/hdfs dfs -mkdir /user/username $ bin/hdfs dfs -mkdir /user/username/input $ bin/hdfs dfs -ls /user/ $ jps 29398 Jps 25959 DataNode 25839 NameNode 26109 SecondaryNameNode; run mapreduce. Copy the input files into the distributed filesystem.
- Mac Os X Versions
- Hdfs Server For Mac Os X 10 12
- Mac Os X 10.7 Download Free
- Hdfs Server For Mac Os X 10 11 Download Free
steup a single Hadoop 2.4 on Mac OS X 10.9.3
![Hdfs server for mac os x 10 11 download free Hdfs server for mac os x 10 11 download free](/uploads/1/2/6/5/126556080/609181623.jpg)
install
Mac Os X Versions
brew install hadoop
Setup passphraseless ssh
- try
ssh localhost
- $ ssh-keygen -t dsa -P ” -f ~/.ssh/id_dsa
- $ cat ~/.ssh/iddsa.pub >> ~/.ssh/authorizedkeys
Environment
- check /usr/local/Cellar/hadoop/2.4.0/libexec/etc/hadoop/hadoop-env.sh
export JAVA_HOME='$(/usr/libexec/java_home)'
- cd /usr/local/Cellar/hadoop/2.4.0
- try bin/hadoop
try Standalone mode
cd /usr/local/Cellar/hadoop/2.4.0
mkdir input
cp libexec/etc/hadoop/*.xml input
bin/hadoop jar libexec/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.4.0.jar grep input output 'dfs[a-z]+'
cat output/*
try Pseudo-Distributed mode
- vi libexec/etc/hadoop/core-site.xml
- vi libexec/etc/hadoop/hdfs-site.xml
run MapReduce job locally
hdfs file system
- rm -fr /tmp/hadoop-username; rm -fr /private/tmp/hadoop-username
- Format the filesystem:
$ bin/hdfs namenode -format
“INFO common.Storage: Storage directory /tmp/hadoop-username/dfs/name has been successfully formatted.”“
start daemon
- Start NameNode daemon and DataNode daemon:
$ sbin/start-dfs.sh
Check java processes with org.apache.hadoop.hdfs.server.namenode.NameNode & org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.
Check log withls -lstr libexec/logs/
Check http://localhost:9000/ - Browse the web interface for the NameNode; by default it is available at:
NameNode - http://localhost:50070/
hdfs command
- Make the HDFS directories required to execute MapReduce jobs:
$ bin/hdfs dfs -mkdir /user
$ bin/hdfs dfs -mkdir /user/username
$ bin/hdfs dfs -mkdir /user/username/input
$ bin/hdfs dfs -ls /user/
$ jps
29398 Jps
25959 DataNode
25839 NameNode
26109 SecondaryNameNode
run mapreduce
- Copy the input files into the distributed filesystem:
$ bin/hdfs dfs -put etc/hadoop input - Run some of the examples provided:
$ bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.4.0.jar grep input output ‘dfs[a-z.]+’ - Examine the output files:
Copy the output files from the distributed filesystem to the local filesystem and examine them:
$ bin/hdfs dfs -get output output
$ cat output/*
$ bin/hdfs dfs -cat output/*
![Hdfs Hdfs](https://img-blog.csdnimg.cn/20190109221601939.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3N1bnhpYW9qdQ==,size_16,color_FFFFFF,t_70)
stop hdfs
- stop hdfs
$ sbin/stop-dfs.sh
run MapReduce job on YARN
start hdfs
Hdfs Server For Mac Os X 10 12
- sbin/start-dfs.sh
- bin/hdfs dfs -rm -r output
- bin/hdfs dfs -rm -r input
config yarn
Mac Os X 10.7 Download Free
- etc/hadoop/mapred-site.xml:
- etc/hadoop/yarn-site.xml:Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the conversations captured in an electronic forum and Apple can therefore provide no guarantee as to the efficacy of any proposed solutions on the community forums. Is group facetime not available for mac os sierra.
Start ResourceManager daemon and NodeManager daemon:
- sbin/start-yarn.sh
- jps
99082 SecondaryNameNode
98803 NameNode
99215 Jps
97753 NodeManager
97649 ResourceManager
98929 DataNode - Browse the web interface for the ResourceManager; by default it is available at:
ResourceManager - http://localhost:8088/
Hdfs Server For Mac Os X 10 11 Download Free
run a mapreduce
- bin/hdfs dfs -put libexec/etc/hadoop input
- bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.4.0.jar grep input output ‘dfs[a-z.]+’
- bin/hdfs dfs -cat /user/yinlei/output/part-r-00000
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