According changelog update center should use hidson-ci.org, but it still use
dev.java.net and updates don't work:

• Checking internet connectivity
• Checking java.net connectivity
• Success

Mercurial Plugin
Failure

java.io.IOException: Installation of plugin from
https://hudson.dev.java.net/files/documents/2402/144520/mercurial.hpi is not allowed
at
hudson.model.UpdateCenter$UpdateCenterConfiguration.preValidate(UpdateCenter.java:583)
at hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:846)
at hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:951)
at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:832)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)

hudson-wsclean-plugin
Failure

java.io.IOException: Installation of plugin from
https://hudson.dev.java.net/files/documents/2402/144091/hudson-wsclean-plugin.hpi is
not allowed
at
hudson.model.UpdateCenter$UpdateCenterConfiguration.preValidate(UpdateCenter.java:583)
at hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:846)
at hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:951)
at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:832)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)

Release Plugin
Failure

java.io.IOException: Installation of plugin from
https://hudson.dev.java.net/files/documents/2402/144168/release.hpi is not allowed
at
hudson.model.UpdateCenter$UpdateCenterConfiguration.preValidate(UpdateCenter.java:583)
at hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:846)
at hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:951)
at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:832)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)

cmakebuilder Plugin
Failure

java.io.IOException: Installation of plugin from
https://hudson.dev.java.net/files/documents/2402/144547/cmakebuilder.hpi is not
allowed
at
hudson.model.UpdateCenter$UpdateCenterConfiguration.preValidate(UpdateCenter.java:583)
at hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:846)
at hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:951)
at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:832)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)

SSH Slaves plugin
Failure

java.io.IOException: Installation of plugin from
https://hudson.dev.java.net/files/documents/2402/144521/ssh-slaves.hpi is not
allowed
at
hudson.model.UpdateCenter$UpdateCenterConfiguration.preValidate(UpdateCenter.java:583)
at hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:846)
at hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:951)
at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:832)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)

Page generated: Oct 26, 2009 2:13:29 PM Hudson ver. 1.330

BTW, bottom-right link (Hudson ver. 1.330) points to http://hudson.dev.java.net/ too