Hello,
I have been facing this issue on the development environment for two weeks,
Can anyone tell me what could have been done to correct this error.
After this error, the search for documents no longer works in ALFRESCO community 5.0.2 - the search engine only works on the list of users and no longer on all our documents .... We have not touched anything on the server .
alfresco version installed: Alfresco Community v5.2.0
solr version: solr4
Please find previous solr and alfresco logs below when my alfresco is started.
-----------------------------------------------------------------
solr logs:
2021-05-19 00:00:00,024 ERROR [org.alfresco.solr.tracker.AbstractTracker] Model tracking failed
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.ssl.Alerts.getSSLException(Unknown Source)
at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
at sun.security.ssl.Handshaker.processLoop(Unknown Source)
at sun.security.ssl.Handshaker.process_record(Unknown Source)
at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
at sun.security.ssl.SSLSocketImpl.writeRecord(Unknown Source)
at sun.security.ssl.AppOutputStream.write(Unknown Source)
at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
at java.io.BufferedOutputStream.flush(Unknown Source)
at org.apache.commons.httpclient.HttpConnection.flushRequestOutputStream(HttpConnection.java:828)
at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.flushRequestOutputStream(MultiThreadedHttpConnectionManager.java:1565)
at org.apache.commons.httpclient.HttpMethodBase.writeRequest(HttpMethodBase.java:2077)
at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1096)
at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398)
at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
at org.alfresco.httpclient.AbstractHttpClient.executeMethod(AbstractHttpClient.java:135)
at org.alfresco.httpclient.AbstractHttpClient.sendRemoteRequest(AbstractHttpClient.java:111)
at org.alfresco.httpclient.HttpClientFactory$HttpsClient.sendRequest(HttpClientFactory.java:408)
at org.alfresco.solr.client.SOLRAPIClient.getModelsDiff(SOLRAPIClient.java:1178)
at org.alfresco.solr.tracker.ModelTracker.trackModelsImpl(ModelTracker.java:256)
at org.alfresco.solr.tracker.ModelTracker.trackModels(ModelTracker.java:214)
at org.alfresco.solr.tracker.ModelTracker.ensureFirstModelSync(ModelTracker.java:236)
at org.alfresco.solr.component.EnsureModelsComponent.prepare(EnsureModelsComponent.java:87)
at org.apache.solr.handler.component.AlfrescoSearchHandler.handleRequestBody(AlfrescoSearchHandler.java:292)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
at org.alfresco.solr.Cloud.getResponse(Cloud.java:165)
at org.alfresco.solr.Cloud.getSolrDocumentList(Cloud.java:149)
at org.alfresco.solr.SolrInformationServer.getDocsWithUncleanContent(SolrInformationServer.java:722)
at org.alfresco.solr.tracker.ContentTracker.doTrack(ContentTracker.java:81)
at org.alfresco.solr.tracker.AbstractTracker.track(AbstractTracker.java:190)
at org.alfresco.solr.tracker.TrackerJob.execute(TrackerJob.java:54)
at org.quartz.core.JobRunShell.run(JobRunShell.java:216)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
at sun.security.validator.Validator.validate(Unknown Source)
at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
... 36 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
at java.security.cert.CertPathBuilder.build(Unknown Source)
... 42 more
--------------------------------------------------------------------------
It seems like certificate issue. Try creating/adding new certificates to the keystore.
Check this thread as well: https://hub.alfresco.com/t5/alfresco-content-services-forum/solr-tracker-sslhandshakeexception/td-p/...
If you feel SSL based authentication is not required, you could choose to disable it and use non ssl based setup depending on your use case.
Ask for and offer help to other Alfresco Content Services Users and members of the Alfresco team.
Related links:
By using this site, you are agreeing to allow us to collect and use cookies as outlined in Alfresco’s Cookie Statement and Terms of Use (and you have a legitimate interest in Alfresco and our products, authorizing us to contact you in such methods). If you are not ok with these terms, please do not use this website.