安装weblogic domain后，启动时，输入用户名和密码后，直接报错，
java.lang.AssertionError: Could not obtain the localhost address. The most likely cause is an error in the network configuration of this machine.
at weblogic.server.channels.AddressUtils$AddressMaker.getLocalHost(AddressUtils.java:38)
at weblogic.server.channels.AddressUtils$AddressMaker.<clinit>(AddressUtils.java:33)
at weblogic.server.channels.AddressUtils.getIPAny(AddressUtils.java:154)
at weblogic.protocol.configuration.ChannelHelper.checkConsistency(ChannelHelper.java:61)
at weblogic.server.channels.ChannelService.start(ChannelService.java:207)
Truncated. see log file for complete stacktrace
Caused By: java.net.UnknownHostException: centos-chen: centos-chen: Name or service not known
at java.net.InetAddress.getLocalHost(InetAddress.java:1475)
at weblogic.server.channels.AddressUtils$AddressMaker.getLocalHost(AddressUtils.java:36)
at weblogic.server.channels.AddressUtils$AddressMaker.<clinit>(AddressUtils.java:33)
at weblogic.server.channels.AddressUtils.getIPAny(AddressUtils.java:154)
at weblogic.protocol.configuration.ChannelHelper.checkConsistency(ChannelHelper.java:61)
Truncated. see log file for complete stacktrace
Caused By: java.net.UnknownHostException: centos-chen: Name or service not known
at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.java:901)
at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1295)
at java.net.InetAddress.getLocalHost(InetAddress.java:1471)
at weblogic.server.channels.AddressUtils$AddressMaker.getLocalHost(AddressUtils.java:36)
Truncated. see log file for complete stacktrace
>
解决方法：
root 用户编辑 /etc/hosts文件
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 centos-chen localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6