コネクションのエラーか?

文書のチェックアウト時にエラー。
でも更新するとチェックアウトはできてる。
JSPでどうとかいわれるので、表示の問題か?
DocbaseとDocbrokerの接続がうまくいっていない説もあり。

Content ServerとDocumentum Administratorの両方にDocbrokerがいるからややこしい。

  com.documentum.web.contentxfer.ContentTransferException: com.documentum.ucf.common.UCFException: com.documentum.ucf.common.UCFException: Connection to all remote hosts failed
  	at com.documentum.web.contentxfer.ucf.UcfContentTransport.postProcess(UcfContentTransport.java:107)
  	at com.documentum.web.contentxfer.ContentTransferService.execute(ContentTransferService.java:395)
  	at com.documentum.web.contentxfer.JobAdapter.execute(JobAdapter.java:108)
  	at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.executeJob(AsyncJobManager.java:236)
  	at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.run(AsyncJobManager.java:215)
  	at java.util.TimerThread.mainLoop(Timer.java:512)
  	at java.util.TimerThread.run(Timer.java:462)
  Caused by: com.documentum.ucf.common.UCFException: com.documentum.ucf.common.UCFException: Connection to all remote hosts failed
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.postProcess(CheckoutPackageProcessor.java:121)
  	at com.documentum.web.contentxfer.ucf.UcfContentTransport.postProcess(UcfContentTransport.java:102)
  	... 6 more
  Caused by: com.documentum.ucf.common.UCFException: Connection to all remote hosts failed
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.processErrors(CheckoutPackageProcessor.java:391)
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.executeAcceleratedProcessRequest(CheckoutPackageProcessor.java:227)
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.acceleratedModePostprocess(CheckoutPackageProcessor.java:169)
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.postProcess(CheckoutPackageProcessor.java:109)
  	... 7 more
  com.documentum.ucf.common.UCFException: com.documentum.ucf.common.UCFException: Connection to all remote hosts failed
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.postProcess(CheckoutPackageProcessor.java:121)
  	at com.documentum.web.contentxfer.ucf.UcfContentTransport.postProcess(UcfContentTransport.java:102)
  	at com.documentum.web.contentxfer.ContentTransferService.execute(ContentTransferService.java:395)
  	at com.documentum.web.contentxfer.JobAdapter.execute(JobAdapter.java:108)
  	at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.executeJob(AsyncJobManager.java:236)
  	at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.run(AsyncJobManager.java:215)
  	at java.util.TimerThread.mainLoop(Timer.java:512)
  	at java.util.TimerThread.run(Timer.java:462)
  Caused by: com.documentum.ucf.common.UCFException: Connection to all remote hosts failed
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.processErrors(CheckoutPackageProcessor.java:391)
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.executeAcceleratedProcessRequest(CheckoutPackageProcessor.java:227)
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.acceleratedModePostprocess(CheckoutPackageProcessor.java:169)
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.postProcess(CheckoutPackageProcessor.java:109)
  	... 7 more
  com.documentum.ucf.common.UCFException: Connection to all remote hosts failed
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.processErrors(CheckoutPackageProcessor.java:391)
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.executeAcceleratedProcessRequest(CheckoutPackageProcessor.java:227)
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.acceleratedModePostprocess(CheckoutPackageProcessor.java:169)
  	at com.documentum.ucf.server.contentpackage.impl.CheckoutPackageProcessor.postProcess(CheckoutPackageProcessor.java:109)
  	at com.documentum.web.contentxfer.ucf.UcfContentTransport.postProcess(UcfContentTransport.java:102)
  	at com.documentum.web.contentxfer.ContentTransferService.execute(ContentTransferService.java:395)
  	at com.documentum.web.contentxfer.JobAdapter.execute(JobAdapter.java:108)
  	at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.executeJob(AsyncJobManager.java:236)
  	at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.run(AsyncJobManager.java:215)
  	at java.util.TimerThread.mainLoop(Timer.java:512)
  	at java.util.TimerThread.run(Timer.java:462)