介绍
 

 
 

CentOS6.9升级7


 
 

[upgrade]
name=upgrade
baseurl=http://dev.centos.org/centos/6/upg/x86_64/
enable=1
gpgcheck=0

yum -y install preupgrade-assistant-contents redhat-upgrade-tool preupgrade-assistant 安装升级工具

preupg 升级前的检查

yum install w3m w3m-img w3m-el

rpm --import http://centos.excellmedia.net/7.3.1611/os/x86_64/RPM-GPG-KEY-CentOS-7

redhat-upgrade-tool --network 7.3 --instrepo http://centos.excellmedia.net/7.3.1611/os/x86_64/

centos-upgrade-tool-cli --network 7 --instrepo=http://vault.centos.org/centos/7.2.1511/os/x86_64/


 
 

    
  
  
升级内核

 
 

rpm -Uvh http://www.elrepo.org/elrepo-release-6-6.el6.elrepo.noarch.rpm

yum --disablerepo="*" --enablerepo="elrepo-kernel" list available

yum --enablerepo=elrepo-kernel install kernel-ml


 
 

    
  
  
 
参考
 

 
 

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查看原文：http://surenpi.com/2017/07/14/centos6-9-to-7/