作者:不要哭啦
发布时间:2017-05-30T16:41:51
产生原因:hostname 与 /etc/hosts 名称不对应
hostname 查看本机名称,例如本机名称(studyjava)
vi /etc/hosts
修改前:
127.0.0.1   localhost     localhost.localdomain     localhost4      localhost4.localdomain4
::1         localhost     localhost.localdomain      localhost6      localhost6.localdomain6
修改后:
127.0.0.1   localhost      localhost.localdomain    studyjava     localhost4.localdomain4
::1         localhost    localhost.localdomain    localhost6     localhost6.localdomain6