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Setting Environment Hadoop Ecosystem

/etc/profile
atau
/etc/environment

#
# Check which shell is reading this file
#

# Set Hadoop-related environment variables
export HADOOP_HOME='/opt/hadoop-1.2.0'

# Set JAVA_HOME (we will also configure JAVA_HOME directly for Hadoop later on)
export JAVA_HOME='/usr/lib64/jvm/jre-1.7.0-openjdk'

# Add Hadoop bin/ directory to PATH
export PATH=$PATH:$HADOOP_HOME/bin

### Komodo Program
export KOMODO_HOME='/opt/komodo'
export PATH=$PATH:$KOMODO_HOME/bin

## PIG Setting ###
export PIG_HOME='/opt/pig-0.12.1'
export PATH=$PATH:$PIG_HOME/bin

## HIVE Setting ###
export HIVE_HOME='/opt/hive-0.11.0-bin'
export PATH=$PATH:$HIVE_HOME/bin

SSH: Error: cannot open display: :0

$ xhost +
access control disabled, clients can connect from any host

$ ssh username@hostname -X   ##Disable

$ ssh username@hostname -Y   ##Enable 

$ export DISPLAY=:0.0

Pydoop: #include

-I/usr/lib/jvm/jre-1.7.0-openjdk/include/linux -Isrc/hadoop-1.2.1.patched/libhdfs -I/usr/include/python2.7 -c src/hdfs_fs.cpp -o build/temp.linux-i686-2.7/src/hdfs_fs.o
In file included from src/hdfs_common.hpp:25:0,
                 from src/hdfs_fs.hpp:24,
                 from src/hdfs_fs.cpp:21:
src/hadoop-1.2.1.patched/libhdfs/hdfs.h:33:17: fatal error: jni.h: No such file or directory
 #include <jni.h>


Solusi:
export JAVA_HOME="/usr/lib/jvm/java-1.7.0-openjdk-1.7.0/"
export PATH="$JAVA_HOME/bin:$PATH"

Pydoop: fatal error: openssl/hmac.h: No such file or directory

 -Wall -D_FORTIFY_SOURCE=2 -funwind-tables -fasynchronous-unwind-tables -g -DOPENSSL_LOAD_CONF -fPIC -Isrc/hadoop-1.2.1.patched/pipes/api -Isrc/hadoop-1.2.1.patched/utils/api -I/usr/include/python2.7 -c src/hadoop-1.2.1.patched/pipes/impl/HadoopPipes.cc -o build/temp.linux-i686-2.7/src/hadoop-1.2.1.patched/pipes/impl/HadoopPipes.o
src/hadoop-1.2.1.patched/pipes/impl/HadoopPipes.cc:39:26: fatal error: openssl/hmac.h: No such file or directory
 #include <openssl/hmac.h>


Solusi:
zypper install libopenssl-devel