Streaming Data Processing - Storm Vs Spark.
Apache Spark is an in-memory distributed data analysis platform– primarily targeted at speeding up batch analysis jobs, iterative machine learning jobs, inte...
Recent Posts
Creating a passwordless entry on Centos 6.5.
You can enter a linux system without entring a password using below steps. We will be creating a ssh jey which will be share between the servers, which will ...
Creating a Multi-node Cassandra Cluster on Centos 6.5.
The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance. Linear scalability and pr...
Installing SpagoBI 5.1 on Centos 6.5 -Tomcat 7 with MySQL 5.6.
The SpagoBI project is a free software/open source initiative by the SpagoBI Labs of Engineering Group. It aims to realize the most complete 100% open source...
KVM Installation on CentOS 6.x.
KVM is a kernel-based Virutal Machine which grows quickly in maturity and popularity in the Linux server market. Red Hat officially dropped Xen in favor of K...
Performance Tuning HBase and Hadoop.
Using HBase in production often requires that you turn many knobs to make it hum as expected. More Here http://hbase.apache.org/0.94/book/performance.html
Setting you Hbase Cluster on Hadoop (YARN). Ubuntu 12.04 LTS
HBase is an open source, non-relational, distributed database modeled after Google’s BigTable and written in Java. It is developed as part of Apache Software...
VMware Workstation 10 Error Not enough physical memory is available to power this virtual machine
If you are using VMWare Workstation (or VMWare player) on Windows 8.1 and have just update Windows, specifically KB2995388, you may receive this error messag...
Unable to locate package oracle-java7-installer - Ubuntu 13
Was installing Java today, this is an easy install thanks to ppa:webupd8team/java, but when I tried it was not working, but has worked for me all this while.
Installing zabbix-java-gateway on Centos 6.5
Zabbix 2.0 adds native support for monitoring JMX applications by introducing a new Zabbix daemon called Zabbix Java gateway. Zabbix Java gateway is a daemon...