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yum安装不了，一直报错如下：Trying other mirror.http://mirrors.aliyuncs.com/epel/5/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not FoundTrying other mirror.http://mirrors.163.com/centos/5/extras/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not FoundTrying other mirror.http://mirrors.163.com/centos/5/updates/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not FoundTrying other mirror.Excluding Packages in global exclude listFinishedSetting up Install ProcessResolving Dependencies--> Running transaction check---> Package telnet.x86_64 1:0.17-41.el5 set to be updated--> Finished Dependency Resolution Dependencies Resolved ================================================================================================================================================================================================================================ Package Arch Version Repository Size Installing: telnet x86_64 1:0.17-41.el5 base 60 k Transaction Summary Install 1 Package(s)Update 0 Package(s)Remove 0 Package(s) Total download size: 60 kIs this ok [y/N]: yDownloading Packages:http://mirrors.163.com/centos/5/os/x86_64/CentOS/telnet-0.17-41.el5.x86_64.rpm: [Errno 14] HTTP Error 404: Not FoundTrying other mirror. Error Downloading Packages: 1:telnet-0.17-41.el5.x86_64: failure: CentOS/telnet-0.17-41.el5.x86_64.rpm from base: [Errno 256] No more mirrors to try. [root@iZ23ak12ta7Z ~

Re雷峰互联网安全沙龙第五期金融云客户专场） 报名了，什么时候联系我我好定机票

ReRDS建立的临时实例，为何无法用iDB连接？ 等于没说，那怎么才能登陆成功呢