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Hadoop Grafana Dashboard

Hadoop Grafana Dashboard Not Showing Correct Data

Grafana dashboard is very useful to check the hadoop services like hbase,hive,hdfs etc services load,utilization and other metrics. Recently we upgraded the Hadoop cluster from HDP 3.1.X to HDP 3.1.X, after that...
Hadoo Datanode Decommission Common Issues

Hadoop Datanode Decommission Common Issues

When we are start doing the datanode service decommission process the best choice is to go with 1 or 2 servers depends on your no. of servers and rack configuration. Here i...
Shell Script to Run Commands on Multiple Servers from One Server

Shell Script to Run Commands on Multiple Servers from One Server

If you have 100 nodes cluster and you want to find out uptime of all 100 servers. If any tool installed on your node, that can help you to run commands on...

Hadoop Smoke Test Script For Hortonworks

As a admin we will do lot of daily activities on our hadoop clusters. Some of them are minor/configuration changes and some are major changes like Patching / Upgrades. For the minor...

Configuring Data Analytics Studio (DAS) Authentication with Ldap

Data Analytics Studio (DAS) is newly introduced in Hortonworks 3 (HDP 3) version. This Data Analytics Studio (DAS) application is also using in Cloudera Distribution Hadoop (CDH) and Hortonworks Data Platform (HDP)...

Data Analytics Studio (DAS) Replace of Hue Hive Views in CDP

We all know in the year of 2018 October 3 the biggest hadoop compositors cloudera distribution hadoop (CDH) and Hortonworks data platform (HDP) both merged and announced the new product called Cloudera...

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