Knowledge is Power
Source: https://azure.microsoft.com/en-us/documentation/articles/hdinsight-linux-ambari-ssh-tunnel/ Original Author: Larry Franks Excerpts ssh tunnel command ssh -C2qTnNf -D 9876 user-name@machine-name This creates a connection that routes traffic to local port 9876 to the cluster over SSH. The options are: D 9876 – The local port that will route...
Pre-requisites Creating service users and databases in MySQL JDBC connector error during ambari-server setup with MySQL MySql connection failing during ambari automated installation Some useful bash scripts Create database and user on mysql for services like ambari, oozie, hue,...
Kafka Storm Ranger HDFS Zookeeper Oozie Knox Hive & Hive metastore 1. Kafka Kafka currently uses org.apache.log4j.DailyRollingFileAppender, which doesn’t allow us to specify the max backup index, max file size. And by default, rolls every hour creating 24...
Source: https://pulsatingtaurus.wordpress.com/2015/02/15/clean-uninstall-hortonworks-hdp-2-2/ I love Hadoop and Hortonworks is one of my favored Hadoop distributuion. However while experimenting with the hadoop installation, I had many instances when I needed to start afresh on the set of physical as well as...
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