Failed to get local InetAddress for VMID. This is unlikely to matter.

C3P0在Linux下Failed to get local InetAddress for VMID. This is unlikely to matter. At all

报错代码：
Failed to get local InetAddress for VMID. This is unlikely to matter. At all. We'll add some extra randomness

java.net.UnknownHostException: Fedora.dule:Fedora.dule
查看Fedora.dule来自哪里
[root@dule ~]# cat /etc/sysconfig/network

NETWORKING=yes

HOSTNAME=Fedora.DuLe

NTPSERVERARGS=iburst
解决方法
[root@dule ~]# gedit /etc/hosts
在行127.0.0.1 localhost localhost.localdomain 后加上Fedora.dule保存。