mysql update
mysql update

MySQL Update – MySQL Upgrade

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MySQL update process some times create issues like, MySQL server doesn't start. when you perform MySQL update using yum update or yum update mysql or yum update mysql-server before restarting or...

How to run your own email server with your own domain

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E-mail is old and complex. It's the oldest still-recognizable component of the Internet, with its modern incarnation having coalesced out of several different decades-old...

Useful Exim Commands with Examples

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Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix/Linux systems connected to the Internet. It is...

KVM Installation on CentOS 6

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KVM and CentOS 6 CentOS 6 has native availability of KVM virtualization support and tools in the base distribution.  See the meta packages contained in: # yum...

Linux – CentOS – SCP does not transferring files

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Problem: SSH working but SCP is not transferring files, its shows 0 byte transferred. Fix: Its happen when you have installed minimal install and system...

NFS Server and client configuration Centos

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NFS Server side configuration Create directory which you want to share mkdir -p /nfsshare yum install nfs-utils rpcbind nfs-utils-lib chkconfig rpcbind on chkconfig nfs on chkconfig nfslock on service rpcbind start service...

top command on multi core processor

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top command shows CPU usage as a percentage of a single CPU by default. That's why you can have percentages that are >100. On a...

How to setup network after RHEL/CentOS 7 minimal installation

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After installing RHEL/CentOS 7 minimal, You may not able to connect network in that machine. This will happen because Ethernet interfaces are not enabled...

Open Source Web Hosting Control Panel

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http://sentora.org/ http://www.zpanelcp.com/  

Distributed Storage Systems

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http://basho.com/products/riak-s2/