Universal Plugin Manager stops working after upgrading it to version 2.7 or greater
プラットフォームについて: Data Center のみ。 - This article only applies to Atlassian apps on the Data Center プラットフォーム。
この KB は Data Center バージョンの製品用に作成されています。Data Center 固有ではない機能の Data Center KB は、製品のサーバー バージョンでも動作する可能性はありますが、テストは行われていません。 Server* 製品のサポートは 2024 年 2 月 15 日に終了しました。Server 製品を実行している場合は、 アトラシアン Server サポート終了 のお知らせにアクセスして、移行オプションを確認してください。
*Fisheye および Crucible は除く
症状
Updates cannot be retrieved for plugins nor can new plugins be browsed via the Universal Plugin Manager.
atlassian-confluence.log に次のエラーが返される。
2012-10-23 11:04:50,830 ERROR [scheduler_Worker-2] [org.quartz.core.JobRunShell] run Job pluginSchedulerJobGroup.NotificationCacheUpdateJob-job threw an unhandled Exception:
java.lang.NoClassDefFoundError: org/ietf/jgss/GSSException
at org.apache.http.impl.auth.SPNegoSchemeFactory.newInstance(SPNegoSchemeFactory.java:55)
at org.apache.http.auth.AuthSchemeRegistry.getAuthScheme(AuthSchemeRegistry.java:114)
at org.apache.http.impl.client.AuthenticationStrategyImpl.select(AuthenticationStrategyImpl.java:180)
at org.apache.http.impl.client.HttpAuthenticator.authenticate(HttpAuthenticator.java:139)
at org.apache.http.impl.client.DefaultRequestDirector.createTunnelToTarget(DefaultRequestDirector.java:913)
at org.apache.http.impl.client.DefaultRequestDirector.establishRoute(DefaultRequestDirector.java:818)
at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:644)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:479)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
at org.apache.http.impl.client.cache.CachingHttpClient.callBackend(CachingHttpClient.java:720)
at org.apache.http.impl.client.cache.CachingHttpClient.handleCacheMiss(CachingHttpClient.java:502)
at org.apache.http.impl.client.cache.CachingHttpClient.execute(CachingHttpClient.java:434)
at org.apache.http.impl.client.cache.CachingHttpClient.execute(CachingHttpClient.java:353)
at com.atlassian.marketplace.client.impl.CommonsHttpHelper.executeMethod(CommonsHttpHelper.java:143)
at com.atlassian.marketplace.client.impl.CommonsHttpHelper.get(CommonsHttpHelper.java:86)
at com.atlassian.marketplace.client.impl.DefaultMarketplaceClient.getEntity(DefaultMarketplaceClient.java:118)
at com.atlassian.marketplace.client.impl.DefaultMarketplaceClient.getRoot(DefaultMarketplaceClient.java:113)
at com.atlassian.marketplace.client.impl.DefaultMarketplaceClient.applications(DefaultMarketplaceClient.java:98)
at com.atlassian.upm.pac.PacClientImpl.unknown(PacClientImpl.java:181)
at com.atlassian.upm.pac.PacClientImpl.forgetPacReachableState(PacClientImpl.java:212)
at com.atlassian.upm.notification.cache.NotificationCacheUpdaterImpl.updatePluginUpdateNotification(NotificationCacheUpdaterImpl.java:91)
at com.atlassian.upm.notification.cache.NotificationCacheUpdaterImpl.updateAllNotifications(NotificationCacheUpdaterImpl.java:62)
at com.atlassian.upm.notification.cache.NotificationCacheUpdateScheduler$NotificationCacheUpdateJob.execute(NotificationCacheUpdateScheduler.java:78)
at com.atlassian.sal.confluence.scheduling.ConfluencePluginScheduler$ConfluencePluginJob.execute(ConfluencePluginScheduler.java:99)
at org.quartz.core.JobRunShell.run(JobRunShell.java:199)
at com.atlassian.confluence.schedule.quartz.ConfluenceQuartzThreadPool$1.run(ConfluenceQuartzThreadPool.java:20)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549)
Caused by: java.lang.ClassNotFoundException: org.ietf.jgss.GSSException
at org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:772)
at org.apache.felix.framework.ModuleImpl.access$200(ModuleImpl.java:73)
at org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1690)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
... 27 more
原因
There is an NTLM based proxy in place between Confluence and the internet
回避策
The Cntlm Authentication Proxy can be used to forward requests coming from Confluence through the proxy
ソリューション
As NTLM proxies are not supported for Confluence, a solution within the product is not guaranteed. See the bug report, When using NTLM proxy, NoClassDefFoundError for class /ietf/jgss/GSSException, for more details.
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