注意事项:
主机名一定要保持一致
不然还有各种报错:
例如:
[oracle@C1 j2ee],美元emctl start dbconsole 从而following exception 发生: java.net.UnknownHostException: C1.zongxuan.onlien: C1.zongxuan.onlien at java.net.InetAddress.getLocalHost (InetAddress.java: 1346) at oracle.sysman.emd.targetIntg.agent.AgentTargetInstaller.getLocalHost (AgentTargetInstaller.java: 4282) at oracle.sysman.emd.targetIntg.agent.AgentTargetInstaller.printLocalHost (AgentTargetInstaller.java: 4252) at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native 方法) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java: 39) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java: 25) at java.lang.reflect.Method.invoke (Method.java: 585) at oracle.sysman.emd.targetIntg.Util DefaultIntegrationMethod.execute美元(Util.java: 598) at oracle.sysman.emd.targetIntg.TargetInstaller.execute_ (TargetInstaller.java: 167) at oracle.sysman.emd.targetIntg.TargetInstaller.execute (TargetInstaller.java: 155) at oracle.sysman.emSDK.conf.TargetInstaller.printLocalHost (TargetInstaller.java: 2364) at oracle.sysman.emSDK.conf.TargetInstaller.main (TargetInstaller.java: 3290) Although there  was an exception  it might be possible for 从而program 用继续。 OC4J Configuration 问题只/usr/oracle/应用程序/产品/11.2.0/dbhome_1/oc4j/j2ee/OC4J_DBConsole_null_zx not 发现。
这个就是主机名设置的问题
下面的这个问题是没有设定好环境变量
export ORACLE_UNQNAME=sid (oracle的sid)
(oracle@C1 ~),美元emctl start dbconsole 从而following exception 发生: java.net.UnknownHostException: C1.zongxuan.onlien: C1.zongxuan.onlien at java.net.InetAddress.getLocalHost (InetAddress.java: 1346) at oracle.sysman.emd.targetIntg.agent.AgentTargetInstaller.getLocalHost (AgentTargetInstaller.java: 4282) at oracle.sysman.emd.targetIntg.agent.AgentTargetInstaller.printLocalHost (AgentTargetInstaller.java: 4252) at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native 方法) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java: 39) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java: 25) at java.lang.reflect.Method.invoke (Method.java: 585) at oracle.sysman.emd.targetIntg.Util DefaultIntegrationMethod.execute美元(Util.java: 598) at oracle.sysman.emd.targetIntg.TargetInstaller.execute_ (TargetInstaller.java: 167) at oracle.sysman.emd.targetIntg.TargetInstaller.execute (TargetInstaller.java: 155) at oracle.sysman.emSDK.conf.TargetInstaller.printLocalHost (TargetInstaller.java: 2364) at oracle.sysman.emSDK.conf.TargetInstaller.main (TargetInstaller.java: 3290) Although there  was an exception  it might be possible for 从而program 用继续。 Environment variable  ORACLE_UNQNAME not 定义只Please set ORACLE_UNQNAME 用database unique 名字。