為什么我 yum install perl-Data-Dumper執行不了？總是報錯：Loaded plugins: fastestmirror Setting up Install Process Loading mirror speeds from cached hostfile No package perl-Data-Dumper available. Error: Nothing to do
Loaded plugins: fastestmirror
Setting up Install Process
Loading mirror speeds from cached hostfile
No package perl-Data-Dumper available.
Error: Nothing to do
2017-05-10
檢測下yum源是否可以正常使用。yum list。