weblogic 启动报错java.net.UnknownHostException

[root@XXXX base_domain]# ./startWebLogic.sh 
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JAVA Memory arguments: -Xms6g -Xmx6g
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WLS Start Mode=Production
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CLASSPATH=/root/Oracle/Middleware/patch_wls1036/profiles/default/sys_manifest_classpath/weblogic_patch.jar:/root/Oracle/Middleware/patch_ocp371/profiles/default/sys_manifest_classpath/weblogic_patch.jar:/root/jrockit-jdk1.6.0_45-R28.2.7-4.1.0/lib/tools.jar:/root/Oracle/Middleware/wlserver_10.3/server/lib/weblogic_sp.jar:/root/Oracle/Middleware/wlserver_10.3/server/lib/weblogic.jar:/root/Oracle/Middleware/modules/features/weblogic.server.modules_10.3.6.0.jar:/root/Oracle/Middleware/wlserver_10.3/server/lib/webservices.jar:/root/Oracle/Middleware/modules/org.apache.ant_1.7.1/lib/ant-all.jar:/root/Oracle/Middleware/modules/net.sf.antcontrib_1.1.0.0_1-0b2/lib/ant-contrib.jar:/root/Oracle/Middleware/wlserver_10.3/common/derby/lib/derbyclient.jar:/root/Oracle/Middleware/wlserver_10.3/server/lib/xqrl.jar
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PATH=/root/Oracle/Middleware/wlserver_10.3/server/bin:/root/Oracle/Middleware/modules/org.apache.ant_1.7.1/bin:/root/jrockit-jdk1.6.0_45-R28.2.7-4.1.0/jre/bin:/root/jrockit-jdk1.6.0_45-R28.2.7-4.1.0/bin:/root/jrockit-jdk1.6.0_45-R28.2.7-4.1.0/bin:/usr/lib64/qt-3.3/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
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***************************************************
*  To start WebLogic Server, use a username and   *
*  password assigned to an admin-level user.  For *
*  server administration, use the WebLogic Server *
*  console at http://hostname:port/console        *
***************************************************
starting weblogic with Java version:
java version "1.6.0_45"
Java(TM) SE Runtime Environment (build 1.6.0_45-b06)
Oracle JRockit(R) (build R28.2.7-7-155314-1.6.0_45-20130329-0641-linux-x86_64, compiled mode)
Starting WLS with line:
/root/jrockit-jdk1.6.0_45-R28.2.7-4.1.0/bin/java -jrockit   -Xms6g -Xmx6g -Dweblogic.Name=AdminServer -Djava.security.policy=/root/Oracle/Middleware/wlserver_10.3/server/lib/weblogic.policy  -Dweblogic.ProductionModeEnabled=true   -da -Dplatform.home=/root/Oracle/Middleware/wlserver_10.3 -Dwls.home=/root/Oracle/Middleware/wlserver_10.3/server -Dweblogic.home=/root/Oracle/Middleware/wlserver_10.3/server   -Dweblogic.management.discover=true  -Dwlw.iterativeDev=false -Dwlw.testConsole=false -Dwlw.logErrorsToConsole=false -Dweblogic.ext.dirs=/root/Oracle/Middleware/patch_wls1036/profiles/default/sysext_manifest_classpath:/root/Oracle/Middleware/patch_ocp371/profiles/default/sysext_manifest_classpath  weblogic.Server
<2014-2-12 上午11时19分42秒 CST> <Info> <Security> <BEA-090905> <Disabling CryptoJ JCE Provider self-integrity check for better startup performance. To enable this check, specify -Dweblogic.security.allowCryptoJDefaultJCEVerification=true> 
<2014-2-12 上午11时19分42秒 CST> <Info> <Security> <BEA-090906> <Changing the default Random Number Generator in RSA CryptoJ from ECDRBG to FIPS186PRNG. To disable this change, specify -Dweblogic.security.allowCryptoJDefaultPRNG=true> 
<2014-2-12 上午11时19分43秒 CST> <Info> <WebLogicServer> <BEA-000377> <Starting WebLogic Server with Oracle JRockit(R) Version R28.2.7-7-155314-1.6.0_45-20130329-0641-linux-x86_64 from Oracle Corporation> 
<2014-2-12 上午11时19分44秒 CST> <Info> <Management> <BEA-141107> <Version: WebLogic Server 10.3.6.0  Tue Nov 15 08:52:36 PST 2011 1441050 > 
<2014-2-12 上午11时19分45秒 CST> <Info> <Security> <BEA-090065> <Getting boot identity from user.> 
Enter username to boot WebLogic server:weblogicdoc
Enter password to boot WebLogic server:
<2014-2-12 上午11时19分53秒 CST> <Notice> <WebLogicServer> <BEA-000365> <Server state changed to STARTING> 
<2014-2-12 上午11时19分53秒 CST> <Info> <WorkManager> <BEA-002900> <Initializing self-tuning thread pool> 
<2014-2-12 上午11时19分55秒 CST> <Notice> <Log Management> <BEA-170019> <The server log file /root/Oracle/Middleware/user_projects/domains/base_domain/servers/AdminServer/logs/AdminServer.log is opened. All server side log events will be written to this file.> 
<2014-2-12 上午11时19分55秒 CST> <Critical> <WebLogicServer> <BEA-000386> <Server subsystem failed. Reason: java.lang.AssertionError: Could not obtain the localhost address. The most likely cause is an error in the network configuration of this machine.
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.BasicServerChannelImpl.getLocalHost(BasicServerChannelImpl.java:59)
at weblogic.server.channels.BasicServerChannelImpl.<clinit>(BasicServerChannelImpl.java:54)
at weblogic.rjvm.t3.ProtocolHandlerT3$ChannelInitializer.<clinit>(ProtocolHandlerT3.java:37)
at weblogic.rjvm.t3.ProtocolHandlerT3.getDefaultServerChannel(ProtocolHandlerT3.java:42)
at weblogic.server.channels.ChannelService.createServerChannels(ChannelService.java:506)
Truncated. see log file for complete stacktrace
Caused By: java.net.UnknownHostException: XXXX: XXXX
at java.net.InetAddress.getLocalHost(InetAddress.java:1402)
at weblogic.server.channels.BasicServerChannelImpl.getLocalHost(BasicServerChannelImpl.java:57)
at weblogic.server.channels.BasicServerChannelImpl.<clinit>(BasicServerChannelImpl.java:54)
at weblogic.rjvm.t3.ProtocolHandlerT3$ChannelInitializer.<clinit>(ProtocolHandlerT3.java:37)
at weblogic.rjvm.t3.ProtocolHandlerT3.getDefaultServerChannel(ProtocolHandlerT3.java:42)
Truncated. see log file for complete stacktrace
> 
<2014-2-12 上午11时19分55秒 CST> <Notice> <WebLogicServer> <BEA-000365> <Server state changed to FAILED> 
<2014-2-12 上午11时19分55秒 CST> <Error> <WebLogicServer> <BEA-000383> <A critical service failed. The server will shut itself down> 

<2014-2-12 上午11时19分55秒 CST> <Notice> <WebLogicServer> <BEA-000365> <Server state changed to FORCE_SHUTTING_DOWN> 

原因：

由于hosts文件中没有将机器名与IP地址映射。

解决办法：

打开/etc/hosts文件，果然发现没有配置机器名对应的ip地址，于是在文件里面加入： 127.0.0.1   XXXX     注：XXXX是机器名称。 保存后，再次启动weblogic正常启动。