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====== HDFS install ======

Cloudera repo csomag letöltés:
https://ccp.cloudera.com/display/CDH4DOC/CDH4+Installation#CDH4Installation-DebianPackage

dpkg -i cdh4-repository_1.0_all.deb ; apt-get update \\
apt-get install openjdk-7-jre-headless:amd64

====== Zookeeper install ======
apt-get install zookeeper-server
===== Jounal install =====

===== Namenode install =====
apt-get install hadoop-hdfs-namenode

===== Namenode configuration =====
/etc/hadoop/conf/core-site.xml
<code>
<property>
  <name>fs.defaultFS</name>
  <value>hdfs://vodstorage01</value>
</property>
</code>

===== Datanode install =====
apt-get install hadoop-hdfs-datanode

===== HDFS kliens install =====
apt-get install hadoop-client

===== HDFS FUSE install =====
apt-get install hadoop-hdfs-fuse

with all dependency: \\
apt-get install hadoop-hdfs-fuse  hadoop-client hadoop-mapreduce hadoop-0.20-mapreduce libssl0.9.8

libssl0.9.8 is available in squeeze, need to build one for wheezy

FUSE mount: \\
<code>
hadoop-fuse-dfs dfs://<namenode> <mount point>
hadoop-fuse-dfs dfs://172.28.28.11:8020 /srv/users/default/content
</code>

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