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Sunday, 17 May 2015

Difference between Autosys and Crontab

Here I have listed some major differences between Autosys and crontab schedulers. Autosys now called CA Workload Automation is a third party[CA] tool to manage jobs in enterprise environment.There are also few more third party application used in enterprise named TWS- Tivoli Workload Scheduler by IBM, Control-M by BMC and Tidal by Cisco.
Blogger Tricks

Sunday, 26 April 2015

MySQL basic commands

Learn some basic commands for world's most popular MySQL database.

1. To check whether MySQL is running in RHEL/CentOS/Fedora

#service mysqld status

 2. To login as root/username to MySQL

# mysql -h  localhost  –u  root  –p
 Default password for root user in mysql is empty.

Friday, 4 April 2014

The Best Scripting/Programming Language to learn

Today in IT industry, lots of confusions while selecting the scripting language to learn for beginners.There are many popular scripting languages available to learn,but the selection becomes much difficult.
Here I have described best scripting language for System administrators from my point of view.You can go ahead with any scripting languages like shell,Perl,Python,Ruby,Java script depends on your customer needs.Being a beginner to script ,have to select the right one.

Monday, 3 March 2014

Autosys Troubleshooting version 4.5.1

Today ,in this post we will discuss about Autosys 4.5.1 Troubleshooting in step by step.Readers should go through the Autosys workflow to understand the steps easily.Issues in Autosys in mainly due to interaction between the major components (Event server,Event scheduler and Remote agent).Lets see some of them below.

Tuesday, 25 February 2014

Openfiler storage installation in Vmware workstation

Openfiler is a  storage operating system made of standard Linux 2.6 kernel to support SAN and NAS appliance.It is also licensed under GPL license,hence it can be downloaded free of cost and use the same for testing as well as in production environments.Here in this post I have deployed Openfiler in vmware to learn more about storage technology and for testing.