Configuring CentOS 7 For RHCSA7 Or RHCE7 Practice Labs

This blog post show you how to correctly configure your CentOS 7 repos so as to obtain only the updated packages for a particular specific version of CentOS 7, thereby avoiding being updated to the latest version of CentOS 7 when updating your system using yum update.

Configure a Host ISO-based Package Repository on a CentOS 7.2 VM

In this post, I show you how to configure a host ISO-based package repository on a CentOS 7.2 VM running on VMware Workstation.

Fedora: Specify Repo when Booting Installer

To specify an installation source for Fedora, CentOS, Red Hat or Scientific Linux, use the linux repo= option at the boot prompt: For example: linux repo=cdrom:device linux repo=ftp://username:password@URL linux repo=http://URL linux repo=hd:device linux repo=nfs:options:server:/path linux repo=nfsiso:options:server:/path In these examples, cdrom refers to a CD or DVD drive, ftp refers to a location accessible by FTP, http refers to a URL accessible by HTTP, hd refers to an ISO image file accessible on a hard drive partition, nfs refers to an expanded tree of installation files accessible by NFS, and nfsiso refers to an ISO image file accessible by NFS. See