Archive for the ‘Database’ Category

Test the FailOver – Chapter 3

Cross checks the status of master and slave namenode  using  below hdfs command. [hduser@mn1~]$hdfs haadmin -getServiceState mn1 [hduser@mn1~]$hdfs haadmin -getServiceState mn2 In our installation guide we are going to show you Failover test using two methods

Configuring Apache Hadoop Cluster & High Availability – Chapter 2

Steps : Step1: download and configure Zookeeper Step2: Hadoop configuration and high availability settings Step3: creating  folders for Hadoop cluster and  file permissions Step4: hdfs service and file system format

Installing Hadoop 2.3.0 – Chapter 1

Steps : Step 1 : Installing jdk & configure ssh password less login between Hadoop cluster nodes. Step 2 : Download Apache Hadoop 2.3.0 and configure the cluster nodes

Installation of Apache Hadoop Cluster and High Availability

Apache Hadoop cluster configuration on Hadoop 2.3.0 with high availability,  complete installation and configuration has been divided into three  chapters as below. Chapter 1            : Installing Hadoop 2.3.0 Chapter 2            : Configuring Hadoop cluster high availability. Chapter 3            : Test the failover. Quorum Journal Manager or  Shared Storage(NFS share) Method : Quorum Journal Manager

How to recover mysql root password ?

Sometime we needed to restore the password, for that we are going to see the Easy steps to recover mysql root password with the help of following steps.

MongoDB Installation steps on Windows 7

MongoDB is that the fast and extremely ascendable information that accepts RDBMS systems which offer structured schema and dominant queries. MongoDB is extremely motivating info, as a result of it\’s extremely tremendous options like quick, in-place update, auto shading for cloud level quantifiability etc.

How to monitor windows client in cacti?

How to monitor windows client in cacti? Cacti is a observance / monitoring tool from that Infrastructure resources is monitored like (Windows machines, UNIX operating system machines, switch, Routers and SNMP based devices).

dotProject Installation on Centos 6

dotProject Installation on Centos 6 dotProject is an Open Source Project Management application, supported free of charge by web developers from all over the world. dotProject is written in PHP and is totally free to anyone who would like to download and use it. It is easy to work with dotProject because it has clean […]

Hadoop Fuse Installation and Configuration on Centos

What is Fuse? FUSE permits you to write down a traditional user land application as a bridge for a conventional file system interface. The hadoop-hdfs-fuse package permits you to use your HDFS cluster as if it were a conventional file system on Linux. It’s assumed that you simply have a operating HDFS cluster and grasp […]

Install MONGODB on LINUX/CENTOS

MongoDB is that the fast and extremely ascendable information that accepts RDBMS systems which offer structured schemas and dominant queries. MongoDB is extremely motivating info, as a result of it\’s extremely tremendous options like quick, in-place update,auto sharding for cloud level quantifiability etc. For understanding mongodb you can follow the step-by-step process. Step 1: Packages […]

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