CentOS6.5升级为CentOS7.0 CentOS6.5升级为CentOS7 升级前: [root@localhost ~]# cat /proc/version Linux version 2.6.32-431.el6.x86_64 (mockbuild@c6b8.bsys.dev.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) ) #1 SMP Fri Nov 22 03:15:09 UTC 2013
安装软件时提示说需要Autoconf 2.64或更高的版本: # autoconf configure.ac:: error: Autoconf version 2.64 or higher is required configure.ac:: the top level autom4te: /usr/bin/m4 failed with exit status: 查询当前版本: # rpm -qf /usr/bin/autoconf autoconf-2.63-5.1.el6.noarch 卸