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How to optimize Ganglia for too much Disk IO

I was facing ganglia server performance issues. It was showing too much disk IO and too much Load average on the server. So I thought of some optimization. All of my setup is on AWS and I was using 10000 IOPS EBS volume for my server but still was facingRead More

Yum local repository

1.Copy Red Hat Enterprise Linux 5 DVD ISO RHEL5-Client-20070208.0-i386-DVD.iso from Red Hat Network and create a local repository on the local Repository server. #mkdir -p /var/www/html/cdrom/iso #mount -o loop /RHEL5-Client-20070208.0-i386-DVD.iso /var/www/html/cdrom/iso #cd /var/www/html/cdrom #createrepo . #yum clean all Created a file /etc/yum.repos.d/file.repo as follows: #cat /etc/yum.repos.d/file.repo [RHEL 5 Repository] baseurl=file:///cdromRead More

subprocess pre-removal script returned error exit status 2? error

Recently, I encountered a package management related error in Ubuntu Jaunty Jackalope 32bit. The package was sharutils and the error was: “E: sharutils: subprocess pre-removal script returned error exit status 2? and details showed: “dpkg (subprocess): unable to execute pre-removal script: Exec format error dpkg: error processing sharutils (–remove): subprocessRead More

Open Source Projects

In today’s world everybody intersted in implementing the opensource solutions. If anybody want to survive he has to think upon the free solution where he can fulfill his requirements by doing some tweaks to the opensource applications. I have worked on lots of opensource projects, some of them are listedRead More

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