,Below question has been puzzled me for a whil..
Author : Xinhuan Zheng
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,Does anyone know how to to live patching upgrade of CentOS 7 without rebuilding the whole boot volume? I have enough disk space in Boot vol..
,I want to create a CentOS 7 VMWARE VM. I need to install various Runtime libraries, e.g., Tomcat, into the VM. Once all looks good, then I want to make a Custom Image of the entire VM. Later I want to load this Custom Image to a physical HW, so t..
All,I guess it is very common for administrative purpose, to dump and restore a CentOS 7 system. I usually use dump/restore commands. ..
Everyone,We are using CentOS 5 system for certain application. Those are VM guests running in VMware. There is datastore issue occasionally, causing all file systems becoming read only file systems. So application stop working, and opened files can..
We need to manage isolated network environment so that even though host name and ip address could be same, but they are located in isolated network environme..
Today I searched redhat official portal and learned that Sendmail is considered deprecated. By default, CentOS 7 will use postfix as MTA. I need good advise on what it means to us. We are CentOS customers. We use that operating system for quite a ..
Brian,Do you have any resources that show examples of how to use GPG internally that takes care of symmetric/asymmetric encryption?Thanks..
CentOS list, I have a requirement that I need to use encryption technology to encrypt very large tar file on a daily basis. The tar file is over 250G size and those are data backup. Every night the server generated a 250G data bac..
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