Configure core-site.xml for LZO
To enable LZO compression:
Steps
Browse to Ambari Web > Services > HDFS > Configs, then expand Advanced core-site.
Find the io.compression.codecs property key.
Append to the io.compression.codecs property key, the following value:
com.hadoop.compression.lzo.LzoCodecAdd a description of the config modification, then click Save.
Expand the Custom core-site.xml section.
Click Add Property.
Add to
Custom core-site.xmlthe following property key and value- Property Key
io.compression.codec.lzo.class
- Property Value
com.hadoop.compression.lzo.LzoCodec
Click Save.
Add a description of the config modification, then click Save.
Restart the HDFS, MapReduce2 and YARN services.
If performing a Restart or a Restart All does not start the required package install, you may need to stop, then start the HDFS service to install the necessary LZO packages. Restart is only available for a service in the Running or Started state.