This Is A Custom Widget

This Sliding Bar can be switched on or off in theme options, and can take any widget you throw at it or even fill it with your custom HTML Code. Its perfect for grabbing the attention of your viewers. Choose between 1, 2, 3 or 4 columns, set the background color, widget divider color, activate transparency, a top border or fully disable it on desktop and mobile.

This Is A Custom Widget

This Sliding Bar can be switched on or off in theme options, and can take any widget you throw at it or even fill it with your custom HTML Code. Its perfect for grabbing the attention of your viewers. Choose between 1, 2, 3 or 4 columns, set the background color, widget divider color, activate transparency, a top border or fully disable it on desktop and mobile.

How to verify if user account exists in Linux/Unix?

Introduction In this article our objective is to verify if user account exists in Redhat enterprise Linux machine running with the Operating system version 6.5. Process Step 1: Login to server with Username and password. Step 2: Run following command to find the user details. Syntax: $ cat /etc/passwd | grep <username> Step 3: Following [...]

By | November 12th, 2015|Operating Systems, UNIX - LINUX|0 Comments

Installing Stash on Linux

Introduction In this article, we will learn how to install Stash server on Redhat Linux server. Process Download stash software from atlassian site and run the following command. [crayon-58d3691ecdedf837453590/] Starting Installer ... This will install Stash 3.8.0 on your computer. OK [o, Enter], Cancel [c] Please choose one of the following: Install a new Stash [...]

By | November 10th, 2015|Stash, Tools|0 Comments

Managing Services in Solaris

% svcs -l network/login:rlogin Shows the Status of the rlogin Service % svcs –a Show status of all services % inetadm Show status of services controlled by inetd % svcs –D milestone/multi-user Displays services instances dependent on the multiuser milestone % svcs –d milestone/multi-user:default Display the Service Instances That the Multiuser Milestone Is Dependent On [...]

By | November 8th, 2015|Operating Systems, Solaris|0 Comments

Types of Performance Testing

Baseline Testing – Less users than we expect in production. This is like when manual testers perform a user scenario and use a stopwatch to time it. It could also be an automated load test where we are using less than the expected number of users to generate load. This will be normally done to [...]

By | March 2nd, 2015|Software Testing|0 Comments

What's the difference between stateful and stateless?

Stateless put simply means there is no memory of the past. The transaction operates unaware of what went before it, or what comes after it. Stateful means that there is memory of the past. This is achieved by persisting 'state' data to a shared resource (e.g. database or session cookie). Stateless processes are intended to [...]

By | February 25th, 2015|GlassFish, JBoss, Other Middlewares, Tomcat, WebLogic Server, WebSphere|0 Comments

Analyzing Out-of-Memory Situations

Out Of Memory - Types, Causes, Analysis ---------------------------------------------------------------------------------------------------------------------------------------- At any time the JVM may run out of memory, which effectively crashes the container and will require a restart to restore functionality. There are many causes for out of memory exceptions. From too small of a heap defined for the applications running in the container, a [...]

Useful Docker Resources

Virtual networking for docker http://www.forbes.com/sites/benkepes/2014/10/28/pertino-jumps-on-the-networking-for-docker-stage/ Docker 1.3 with improved security http://www.zdnet.com/docker-1-3-arrives-with-improved-security-7000034810/ http://www.informationweek.com/cloud/infrastructure-as-a-service/gartner-gives-thumbs-up-to-docker-security/d/d-id/1318612 VMWare and Docker http://www.informationweek.com/cloud/infrastructure-as-a-service/vmware-vms-and-containers-better-together/a/d-id/1306788 CoreOS offers private docker registry http://www.datacenterknowledge.com/archives/2014/10/31/coreos-stand-alone-docker-container-registry-for-private-deployments/ Mesos http://www.ebaytechblog.com/2014/05/12/delivering-ebays-ci-solution-with-apache-mesos-part-ii/#.VFcW85iKC70 Micro-services and continuous delivery http://contino.co.uk/use-docker-continuously-deliver-microservices-part-1/ http://contino.co.uk/use-docker-continuous-delivery-part-2/

By | January 27th, 2015|Docker, Tools|0 Comments

Hadoop Interview Questions – Part 6

51. What is Identity Mapper and Identity Reducer in MapReduce? Ans: ◦ org.apache.hadoop.mapred.lib.IdentityMapper: Implements the identity function, mapping inputs directly to outputs. If MapReduce programmer does not set the Mapper Class using JobConf.setMapperClass then IdentityMapper.class is used as a default value. ◦ org.apache.hadoop.mapred.lib.IdentityReducer: Performs no reduction, writing all input values directly to the output. If [...]

By | January 10th, 2015|Hadoop|0 Comments