网上有人说用centos6.6的版本升级到7比较好 使用dev的教程需要把域名改为buildlogs
测试中使用的是6.10最新版
升级有风险 升级有风险 升级有风险 不是100%成功
yum remove -y openscap && yum install -y http://buildlogs.centos.org/centos/6/upg/x86_64/Packages/openscap-1.0.8-1.0.1.el6.centos.x86_64.rpm cat>/etc/yum.repos.d/upgradetool.repo<<EOF [upg] name=CentOS-$releasever - Upgrade Tool baseurl=http://buildlogs.centos.org/centos/6/upg/x86_64/ gpgcheck=1 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 EOF yum install -y redhat-upgrade-tool preupgrade-assistant preupgrade-assistant-contents yes | preupg -s CentOS6_7 #rpm --import…