Centos7.6升级到Centos8.0
基础环境[root@sz1-22-145-centos139 ~]# cat /etc/redhat-releaseCentOS Linux release 7.6.1810 (Core)[root@sz1-22-145-centos139 ~]# uname -aLinux sz1-22-145-centos139 3.10.0-957.el7.x86_64 #1 SMP Thu ...