August 2020
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MySQL Replication : Removing aged MySQL Binary Logs

You will experience lack of disk space if you have setup MySQL replication for long time. Also in some case if there is any bulk insertion/updation occur in the database will also cause to increase the MySQL data folder size as well as binary logs files size too. Sometime these two combination may cause to […]

How do I check my hardware is Red Hat supported one ?

Recently I’d a requirement to up-grade few workstations since all the old hardware does not support RAM more than 4GB. It’s because we will not get DDR2 4GB RAM easily in market. Also I’m looking for suitable Intel chipset which support CentOS/RedHat

So I’m started hunting on Intel website to get Linux supported hardware. […]

How do I install Poedit on CentOS

Poedit is cross-platform gettext catalogs (.po files) editor.It aims to provide more convenient approach to editing catalogs than launching vi and editing the file by hand. It’s a good option to create Language translator file and able to search the language keyword from the source files. Then it will generate a word translator and after […]

JVM Monitoring tool : JTop

Here another informative software tool for monitoring JVM statistics using JDK tools. We can get it from demo folder in JDK bundle (C:\Program Files\Java\jdk1.6.0_14\demo\management).This is the nice tool I found to monitor and identify the JVM threshold value on peak hours.

How to launch JTop

 Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1985-2001 Microsoft […]

Converting RedHat to CentOS in online remotely

This is very rare scenario which come to face in your life. One of my friend had installed RedHat Enterprise Server 5.5 on his home network by the help of his friend. Unfortunately he doesn’t any redhat login info to register his OS to get redhat support and lost his DVD after the install.


Mysqlcheck : Quick guide to Sys-admins

mysqldump: Error 1194: Table ” is marked as crashed and should be repaired when dumping table `db_table` at row :

Most of us are getting this type of errors when we used “MyISM” storage engine for huge tables. Inodb tables also were affect sometimes. We can skip this errors, if we have uses high […]