苹果macOS引导镜像

由于工作需要安装Centos6.1,为了保证系统稳定性，yum update更新软件，网上找了好多方法，比如：yum clean all yum install libotf … 更换源 等等都不行，最后通过yum remove matahari* 完美解决，特此记录。 --> Finished Dependency Resolution Error: Package: matahari-s...

[root@study ~]# cat /etc/redhat-release CentOS Linux release 7.7.1908 (Core) [root@study ~]# yum install gcc make zlib zlib-devel openssl openssl-devel libffi-devel bzip2-devel ncurses-devel gdbm-dev...

环境：centos7.7 IP：10.9.96.212 [root@study ~]# cat /etc/redhat-release CentOS Linux release 7.7.1908 (Core) [root@study ~]# 1.在安装Telnet前先检查系统是否安装了telnet-server和xinetd [root@study ~]# rpm -qa tel...