Unit1
Lab

1. create server1.repo

/etc/yum.repos.d/server1.repo
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2. yum update kernel-PAE

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Repositories
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1. file in /etc/yum.repos.d/*.repo

2. server1.repo

[Server1]
name=Red Hat Enterprise Linux 5Server - Server1
baseurl=ftp://192.168.0.254/pub/RHEL5/Server
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