topic Solr error &quot;trackers work was rolled back by another tracker error&quot; in Alfresco Forum https://connect.hyland.com/t5/alfresco-forum/solr-error-quot-trackers-work-was-rolled-back-by-another-tracker/m-p/47317#M18657 <HTML><HEAD></HEAD><BODY><P>Currently the solr failed, we had initial error in solr.log</P><P></P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>2019-02-01 15:19:38,051 ERROR [org.alfresco.solr.tracker.AbstractTracker] Tracking failed<BR />org.alfresco.error.AlfrescoRuntimeException: 01010001 GetTransactions return status is 503<BR /> at org.alfresco.solr.client.SOLRAPIClient.getTransactions(SOLRAPIClient.java:488)<BR /> at org.alfresco.solr.client.SOLRAPIClient.getTransactions(SOLRAPIClient.java:392)<BR /> at org.alfresco.solr.tracker.MetadataTracker.checkRepoAndIndexConsistency(MetadataTracker.java:207)<BR /> at org.alfresco.solr.tracker.MetadataTracker.trackRepository(MetadataTracker.java:139)<BR /> at org.alfresco.solr.tracker.MetadataTracker.doTrack(MetadataTracker.java:110)<BR /> at org.alfresco.solr.tracker.AbstractTracker.track(AbstractTracker.java:190)<BR /> at org.alfresco.solr.tracker.TrackerJob.execute(TrackerJob.java:54)<BR /> at org.quartz.core.JobRunShell.run(JobRunShell.java:216)<BR /> at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)</P></BLOCKQUOTE><P>And then followed another, which constantly repeated periodically since then</P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>2019-02-01 17:52:45,191 ERROR [org.alfresco.solr.tracker.AbstractTracker] Tracking failed<BR />org.alfresco.solr.TrackerStateException: 01010000 The trackers work was rolled back by another tracker error<BR /> at org.alfresco.solr.SolrInformationServer.canUpdate(SolrInformationServer.java:3168)<BR /> at org.alfresco.solr.SolrInformationServer.commit(SolrInformationServer.java:773)<BR /> at org.alfresco.solr.tracker.ContentTracker.doTrack(ContentTracker.java:111)<BR /> at org.alfresco.solr.tracker.AbstractTracker.track(AbstractTracker.java:190)<BR /> at org.alfresco.solr.tracker.TrackerJob.execute(TrackerJob.java:54)<BR /> at org.quartz.core.JobRunShell.run(JobRunShell.java:216)<BR /> at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)</P></BLOCKQUOTE><P>Besides we had warnings in alfresco.log at&nbsp;the same time, which are also repeated since then</P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>2019-02-01 15:29:58,729 WARN [org.alfresco.repo.content.metadata.AbstractMappingMetadataExtracter] [http-apr-8181-exec-3] Metadata extraction failed (turn on DEBUG for full error): <BR /> Extracter: org.alfresco.repo.content.metadata.PdfBoxMetadataExtracter@7f10738b<BR /> Content: ContentAccessor[ contentUrl=store://2019/2/1/15/29/6692635d-ea68-4e5c-ac95-e2b9568333ff.bin, mimetype=application/pdf, size=141314, encoding=UTF-8, locale=en_US]<BR /> Failure: nullnull<BR />2019-02-01 15:30:16,600 WARN [org.alfresco.repo.content.metadata.AbstractMappingMetadataExtracter] [http-apr-8181-exec-5] Metadata extraction failed (turn on DEBUG for full error): <BR /> Extracter: org.alfresco.repo.content.metadata.PdfBoxMetadataExtracter@7f10738b<BR /> Content: ContentAccessor[ contentUrl=store://2019/2/1/15/29/7d990b5c-a0c3-4ed3-9961-4e219dbb057d.bin, mimetype=application/pdf, size=123166, encoding=UTF-8, locale=en_US]<BR /> Failure: nullnull<BR />2019-02-01 15:31:11,908 WARN [org.alfresco.repo.content.metadata.AbstractMappingMetadataExtracter] [http-apr-8181-exec-6] Metadata extraction failed (turn on DEBUG for full error): <BR /> Extracter: org.alfresco.repo.content.metadata.PdfBoxMetadataExtracter@7f10738b<BR /> Content: ContentAccessor[ contentUrl=store://2019/2/1/15/30/6e8223c4-f916-4d92-8578-232e325a383c.bin, mimetype=application/pdf, size=284437, encoding=UTF-8, locale=en_US]<BR /> Failure: nullnull<BR />2019-02-01 15:38:48,527 WARN [org.alfresco.repo.content.metadata.AbstractMappingMetadataExtracter] [http-apr-8181-exec-7] Metadata extraction failed (turn on DEBUG for full error): <BR /> Extracter: org.alfresco.repo.content.metadata.PdfBoxMetadataExtracter@7f10738b<BR /> Content: ContentAccessor[ contentUrl=store://2019/2/1/15/38/8105a1aa-e4f5-458c-b0d9-720d8a6a3cfa.bin, mimetype=application/pdf, size=107435, encoding=UTF-8, locale=en_US]<BR /> Failure: nullnull</P></BLOCKQUOTE><P>Alfresco community edition&nbsp;201612</P></BODY></HTML> Mon, 04 Feb 2019 10:51:15 GMT skushnerenko 2019-02-04T10:51:15Z Solr error "trackers work was rolled back by another tracker error" https://connect.hyland.com/t5/alfresco-forum/solr-error-quot-trackers-work-was-rolled-back-by-another-tracker/m-p/47317#M18657 Currently the solr failed, we had initial error in solr.log2019-02-01 15:19:38,051 ERROR [org.alfresco.solr.tracker.AbstractTracker] Tracking failedorg.alfresco.error.AlfrescoRuntimeException: 01010001 GetTransactions return status is 503 at org.alfresco.solr.client.SOLRAPIClient.getTransactions(SOL Mon, 04 Feb 2019 10:51:15 GMT https://connect.hyland.com/t5/alfresco-forum/solr-error-quot-trackers-work-was-rolled-back-by-another-tracker/m-p/47317#M18657 skushnerenko 2019-02-04T10:51:15Z Re: Solr error "trackers work was rolled back by another tracker error" https://connect.hyland.com/t5/alfresco-forum/solr-error-quot-trackers-work-was-rolled-back-by-another-tracker/m-p/47318#M18658 <HTML><HEAD></HEAD><BODY><P>After alfresco service&nbsp; restart, the&nbsp;error has gone. So the problem may be considered as solved.</P></BODY></HTML> Mon, 04 Feb 2019 11:16:43 GMT https://connect.hyland.com/t5/alfresco-forum/solr-error-quot-trackers-work-was-rolled-back-by-another-tracker/m-p/47318#M18658 skushnerenko 2019-02-04T11:16:43Z