遇到错误[root@DBTEST~]#yuminstallzabbix-agent-yLoadedplugins:fastestmirror,securityLoadingmirrorspeedsfromcachedhostfile*base:mirrors.njupt.edu.cn*extras:mirrors.aliyun.com*updates:mirrors.njupt.edu.cnSettingupInstallProcessNothingtodoSolution确保机器可以上网，ping百度。更换系统yum源。//备份mv/etc/yum.repos.d/CentOS-Base.repo/etc/yum.repos.d/CentOS-Base.repo.backup//CentOS6下载wget-O/etc/yum.repos.d/CentOS-Base.repohttp://mirrors.aliyun.com/repo/Centos-6.repo//把CentOS-Media.repo改成disable：（本机已经disabled）enabled=0//运行yummakecache到生成缓存yumcleanallyummakecache
