Make the following compression libraries available on all the cluster nodes:
- Install Snappy. - Complete the following instructions on all the nodes in your cluster: - Install Snappy. - For RHEL and CentOS - yum install snappy snappy-devel 
- For SLES - zypper install snappy snappy-devel 
 
- Make the Snappy libraries available to Hadoop: - ln -sf /usr/lib64/libsnappy.so /usr/lib/hadoop/lib/native/Linux-amd64-64/. 
 
- Install LZO. - Execute the following command on all the nodes in your cluster. From a terminal window, type: - For RHEL and CentOS - yum install hadoop-lzo lzo lzo-devel hadoop-lzo-native 
- For SLES - zypper install lzo lzo-devel hadoop-lzo hadoop-lzo-native 
 


