For the specific client the Solr 8.1 is not usable with this bug. Collection aliases are also a crucial feature for doing “zero-downtime” reindexing or changing the Schema of a collection or for switching back to an old Index if the new Index structure has bugs etc.
However I also understand that there are other considerations by other people. > Am 16.05.2019 um 11:55 schrieb Ishan Chattopadhyaya > <ichattopadhy...@gmail.com>: > > Does this warrant a 8.1.1 release? I think this is serious enough. > >> On Thu, May 16, 2019 at 12:03 PM Jörn Franke <jornfra...@gmail.com> wrote: >> >> SOLR-13475 >> >>> Am 16.05.2019 um 05:24 schrieb Ishan Chattopadhyaya >>> <ichattopadhy...@gmail.com>: >>> >>> Please open a JIRA. >>> >>>> On Thu, 16 May, 2019, 8:09 AM Jörn Franke, <jornfra...@gmail.com> wrote: >>>> Sorry autocorrection. It is not only a admin UI issue. I described in my >>>> previous email that access through the collection alias does not work. I >>>> cannot even do execute the select query handler if I use the collection >>>> alias instead of the collection name. >>>> So it is maybe more problematic. >>>> >>>>> Am 16.05.2019 um 04:36 schrieb Jörn Franke <jornfra...@gmail.com>: >>>>> >>>>> Note only an admin UI issue. Access collections via their alias does not >>>>> work. >>>>> >>>>>> Am 15.05.2019 um 15:47 schrieb Mikhail Khludnev <m...@apache.org>: >>>>>> >>>>>> It seems creating alias in Solr Admin UI is broken. It's a minor issue >>>>>> for 8.1.0 >>>>>> I've alias via REST call >>>>>> http://localhost:8983/solr/admin/collections?action=CREATEALIAS&name=testalias&collections=gettingstarted >>>>>> successfully. >>>>>> Jörn, thanks for reporting. >>>>>> >>>>>>> On Tue, May 14, 2019 at 11:03 PM Jörn Franke <jornfra...@gmail.com> >>>>>>> wrote: >>>>>>> Hi, >>>>>>> >>>>>>> I tried to upgrade from 8.0 to 8.1. I noticed that there is an issue >>>>>>> with >>>>>>> collection aliases, but I am not 100% sure it is due to the upgrade. >>>>>>> >>>>>>> Situation: >>>>>>> I have a collection called c_testcollection. >>>>>>> I have an alias called testcollection. >>>>>>> Alias "testcollection" points to "c_testcollection". >>>>>>> On Solr 8.0 no issue >>>>>>> >>>>>>> After upgrade to Solr 8.1: >>>>>>> When I do a query on c_testcollection then there is no issue: >>>>>>> http://localhost:8983/solr/c_testcollection/select?q=test >>>>>>> When I do a query on testcollection then I receive the stacktrace below >>>>>>> http://localhost:8983/solr/testcollection/select?q=test >>>>>>> >>>>>>> Additionally I observe a strange behavior in the admin ui. When I try to >>>>>>> create an alias (e.g. new) for a new collection (e.g. c_new) then it >>>>>>> creates two aliases: >>>>>>> new => c_new >>>>>>> c_new => c_new >>>>>>> if i then do a query on the alias new it works without issues. If I >>>>>>> remove >>>>>>> the alias from c_new to c_new then I get the same error. Is this desired >>>>>>> behaviour? >>>>>>> It is rather annoying to have unnecessary aliases, because I need to >>>>>>> filter >>>>>>> them out in my application when retrieving all aliases. >>>>>>> Is there a related issue. >>>>>>> >>>>>>> Here the stacktrace: >>>>>>> { >>>>>>> "error":{ >>>>>>> "trace":"java.lang.NullPointerException\n\tat >>>>>>> java.base/java.util.AbstractCollection.addAll(AbstractCollection.java:351)\n\tat >>>>>>> org.apache.solr.common.cloud.Aliases.resolveAliasesGivenAliasMap(Aliases.java:258)\n\tat >>>>>>> org.apache.solr.common.cloud.Aliases.resolveAliases(Aliases.java:181)\n\tat >>>>>>> org.apache.solr.servlet.HttpSolrCall.resolveCollectionListOrAlias(HttpSolrCall.java:385)\n\tat >>>>>>> org.apache.solr.servlet.HttpSolrCall.init(HttpSolrCall.java:273)\n\tat >>>>>>> org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:486)\n\tat >>>>>>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:397)\n\tat >>>>>>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:343)\n\tat >>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1602)\n\tat >>>>>>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)\n\tat >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)\n\tat >>>>>>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)\n\tat >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)\n\tat >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)\n\tat >>>>>>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1588)\n\tat >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)\n\tat >>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)\n\tat >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)\n\tat >>>>>>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)\n\tat >>>>>>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1557)\n\tat >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)\n\tat >>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)\n\tat >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)\n\tat >>>>>>> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220)\n\tat >>>>>>> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)\n\tat >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)\n\tat >>>>>>> org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)\n\tat >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)\n\tat >>>>>>> org.eclipse.jetty.server.Server.handle(Server.java:502)\n\tat >>>>>>> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364)\n\tat >>>>>>> org.eclipse.jetty.server.HttpChannel.run(HttpChannel.java:305)\n\tat >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)\n\tat >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)\n\tat >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)\n\tat >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:132)\n\tat >>>>>>> org.eclipse.jetty.http2.HTTP2Connection.produce(HTTP2Connection.java:171)\n\tat >>>>>>> org.eclipse.jetty.http2.HTTP2Connection.onFillable(HTTP2Connection.java:126)\n\tat >>>>>>> org.eclipse.jetty.http2.HTTP2Connection$FillableCallback.succeeded(HTTP2Connection.java:338)\n\tat >>>>>>> org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)\n\tat >>>>>>> org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:411)\n\tat >>>>>>> org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:305)\n\tat >>>>>>> org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:159)\n\tat >>>>>>> org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)\n\tat >>>>>>> org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)\n\tat >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)\n\tat >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)\n\tat >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)\n\tat >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)\n\tat >>>>>>> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)\n\tat >>>>>>> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)\n\tat >>>>>>> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)\n\tat >>>>>>> java.base/java.lang.Thread.run(Thread.java:834)\n", >>>>>>> "code":500}} >>>>>>> >>>>>>> >>>>>>> Thank you. >>>>>>> >>>>>>> Best regards >>>>>> >>>>>> >>>>>> -- >>>>>> Sincerely yours >>>>>> Mikhail Khludnev > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org > For additional commands, e-mail: dev-h...@lucene.apache.org >
