小白咨询：启动OEM报错？

ipigzhu

[tom@db17 ~]$ emctl start dbconsole
Exception in thread "main" java.lang.NoClassDefFoundError: HTTPClient/ProtocolNotSuppException
        at oracle.sysman.emd.targetIntg.TargetInstaller.getMethod(TargetInstaller.java:553)
        at oracle.sysman.emd.targetIntg.TargetInstaller.execute_(TargetInstaller.java:164)
        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)
OC4J Configuration issue. /u01/app/tom/product/11.2.0/dbhome_1/oc4j/j2ee/OC4J_DBConsole_0 [main] ERROR emSDK.config  - HTTPClient/ProtocolNotSuppException
java.lang.NoClassDefFoundError: HTTPClient/ProtocolNotSuppException
        at oracle.sysman.emd.targetIntg.agent.AgentTargetInstaller.<clinit>(AgentTargetInstaller.java:235)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:242)
        at oracle.sysman.emd.targetIntg.TargetInstaller.getBootstrapInstance(TargetInstaller.java:495)
        at oracle.sysman.emd.targetIntg.TargetInstaller.discoverComponentOperations(TargetInstaller.java:414)
        at oracle.sysman.emd.targetIntg.TargetInstaller.discover(TargetInstaller.java:585)
        at oracle.sysman.emd.targetIntg.TargetInstaller.<init>(TargetInstaller.java:137)
        at oracle.sysman.emd.targetIntg.TargetInstaller.<init>(TargetInstaller.java:123)
        at oracle.sysman.emSDK.conf.TargetInstaller.<init>(TargetInstaller.java:20
        at oracle.sysman.emSDK.conf.TargetInstaller.<init>(TargetInstaller.java:200)
        at oracle.sysman.emSDK.conf.TargetInstaller.printLocalHost(TargetInstaller.java:2363)
        at oracle.sysman.emSDK.conf.TargetInstaller.main(TargetInstaller.java:3290)
2 [main] ERROR emSDK.config  - HTTPClient/ProtocolNotSuppException
java.lang.NoClassDefFoundError: HTTPClient/ProtocolNotSuppException
        at oracle.sysman.emSDK.targetIntg.CoreTargetInstaller.<clinit>(CoreTargetInstaller.java:70)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:242)
        at oracle.sysman.emd.targetIntg.TargetInstaller.getBootstrapInstance(TargetInstaller.java:495)
        at oracle.sysman.emd.targetIntg.TargetInstaller.discoverComponentOperations(TargetInstaller.java:414)
        at oracle.sysman.emd.targetIntg.TargetInstaller.discover(TargetInstaller.java:585)
        at oracle.sysman.emd.targetIntg.TargetInstaller.<init>(TargetInstaller.java:137)
        at oracle.sysman.emd.targetIntg.TargetInstaller.<init>(TargetInstaller.java:123)
        at oracle.sysman.emSDK.conf.TargetInstaller.<init>(TargetInstaller.java:20
        at oracle.sysman.emSDK.conf.TargetInstaller.<init>(TargetInstaller.java:200)
        at oracle.sysman.emSDK.conf.TargetInstaller.printLocalHost(TargetInstaller.java:2363)
        at oracle.sysman.emSDK.conf.TargetInstaller.main(TargetInstaller.java:3290)_orcl not found.



这是什么情况？？？？实在不知道怎么处理了。。。。