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Archive for May 2016

Hue error 500 while empty trash

Here i am showing how to fix Hue 500 error while empty trash. When you click on "empty trash" you may get "500 server erro...

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How to mount HDFS in Linux (FUSE)

1. Mounting HDFS as FUSE FUSE (Filesystem in userspace) is a simple interface for userspace programs to export a virtual filesyst...
Hadoop splunk connect

1. Download Hadoop-Splunk Connector from splunk website https://splunkbase.splunk.com/app/1180 2. Log-in into Splunk Web UI Select Manag...
Read ORC data from Spark

Officially ORC formatted data is not supported and well implemented in Spark 2.4.x. So if you want to access ORC data from Spark, use below ...
How to install pip and python packages in CentOS

By default all Linux machines comes with Python. So if you want pip to install Python packages, follow below steps 1. Login to Linux ter...
Zookeeper not starting "org.apache.zookeeper.server.quorum.QuorumPeer Unable to load database on disk "

You will find below error messages in zookeeper logs Solution: 1. Shutdown the Zookeeper service if it is runni...

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