THis is the replication handler configured in solrconfig.xml, there is nothing else regarding replication. This configuration is used for a single core test installation, then to experiment with SolrCloud I simply uploaded the very same configuration to SolrCloud. Do you think it could be the replicateAfter and backupAfter settings?
This configuration was taken from an example that explained how to do backup to Solr Core with the replication handler. <requestHandler name="/replication" class="solr.ReplicationHandler"> <lst name="master"> <str name="replicateAfter">optimize</str> <str name="backupAfter">optimize</str> <str name="confFiles">schema.xml,stopwords.txt,elevate.xml</str> <str name="commitReserveDuration">00:00:10</str> </lst> <int name="maxNumberOfBackups">2</int> <lst name="invariants"> <str name="maxWriteMBPerSec">64</str> </lst> </requestHandler> -- Gian Maria Ricci Cell: +39 320 0136949 -----Original Message----- From: Erick Erickson [mailto:erickerick...@gmail.com] Sent: martedì 12 gennaio 2016 02:33 To: solr-user <solr-user@lucene.apache.org> Subject: Re: WArning in SolrCloud logs Just show us the solrconfig.xml file, particularly any thing referring to replication, it's easier than talking past each other. Best, Erick. On Mon, Jan 11, 2016 at 12:18 PM, Gian Maria Ricci - aka Alkampfer <alkamp...@nablasoft.com> wrote: > Actually that is a collection I've created uploading into Zookeeper a > configuration I used for single node, with a replication handler activated to > backup the core. I did not send any master/slave config actually, I just > created the collection using collection API and the warning is immediately > there. > > -- > Gian Maria Ricci > Cell: +39 320 0136949 > > > > -----Original Message----- > From: Alessandro Benedetti [mailto:abenede...@apache.org] > Sent: lunedì 11 gennaio 2016 17:52 > To: solr-user@lucene.apache.org > Subject: Re: WArning in SolrCloud logs > > To be honest it seems to me more a wrong usage of java environment variables. > Is it possible you are sending the enable master/slave config to the node ? > Strictly talking about the replication request handler, it is required for SolrCloud ( there are scenarios where old style replication is still used) . > But this supposes to happen automatically . > > Strip of code that cause the warning : > > if (enableMaster || enableSlave) { >> if (core.getCoreDescriptor().getCoreContainer().getZkController() != >> null) { LOG.warn("SolrCloud is enabled for core " + core.getName() + " >> but so is old-style replication. Make sure you" + " intend this >> behavior, it usually indicates a mis-configuration. Master setting is >> " + >> Boolean.toString(enableMaster) + " and slave setting is " + Boolean. >> toString(enableSlave)); >> } >> } > > > Cheers > > On 11 January 2016 at 15:08, Gian Maria Ricci - aka Alkampfer < > alkamp...@nablasoft.com> wrote: > >> I’ve configured three node in solrcloud, everything seems ok, but in >> the log I see this kind of warning >> >> >> >> SolrCloud is enabled for core xxx_shard3_replica1 but so is old-style >> replication. Make sure you intend this behav ior, it usually indicates >> a mis-configuration. Master setting is true and slave setting is >> false >> >> >> >> >> >> >> >> >> >> >> >> What could be the reason? Is it possible that this happens because >> solrconfig.xml used to create the collection has a replication >> handler active? >> >> -- >> Gian Maria Ricci >> Cell: +39 320 0136949 >> >> [image: >> https://ci5.googleusercontent.com/proxy/5oNMOYAeFXZ_LDKanNfoLRHC37mAZ >> k >> VVhkPN7QxMdA0K5JW2m0bm8azJe7oWZMNt8fKHNX1bzrUTd-kIyE40CmwT2Mlf8OI=s0- >> d -e1-ft#http://www.codewrecks.com/files/signature/mvp.png] >> <http://mvp.microsoft.com/en-us/mvp/Gian%20Maria%20Ricci-4025635> [image: >> https://ci3.googleusercontent.com/proxy/f-unQbmk6NtkHFspO5Y6x4jlIf_xr >> m >> GLUT3fU9y_7VUHSFUjLs7aUIMdZQYTh3eWIA0sBnvNX3WGXCU59chKXLuAHi2ArWdAcBc >> l >> KA=s0-d-e1-ft#http://www.codewrecks.com/files/signature/linkedin.jpg] >> <http://www.linkedin.com/in/gianmariaricci> [image: >> https://ci3.googleusercontent.com/proxy/gjapMzu3KEakBQUstx_-cN7gHJ _Gpc >> IZNEPjCzOYMrPl-r1DViPE378qNAQyEWbXMTj6mcduIAGaApe9qHG1KN_hyFxQAIkdNSV >> T =s0-d-e1-ft#http://www.codewrecks.com/files/signature/twitter.jpg] >> <https://twitter.com/alkampfer> [image: >> https://ci5.googleusercontent.com/proxy/iuDOD2sdaxRDvTwS8MO7-CcXchpNJ >> X >> 96uaWuvagoVLcjpAPsJi88XeOonE4vHT6udVimo7yL9ZtdrYueEfH7jXnudmi_Vvw=s0- >> d -e1-ft#http://www.codewrecks.com/files/signature/rss.jpg] >> <http://feeds.feedburner.com/AlkampferEng> [image: >> https://ci6.googleusercontent.com/proxy/EBJjfkBzcsSlAzlyR88y86YXcwaKf >> n >> 3x7ydAObL1vtjJYclQr_l5TvrFx4PQ5qLNYW3yp7Ig66DJ-0tPJCDbDmYAFcamPQehwg= >> s 0-d-e1-ft#http://www.codewrecks.com/files/signature/skype.jpg] >> >> >> > > > > -- > -------------------------- > > Benedetti Alessandro > Visiting card : http://about.me/alessandro_benedetti > > "Tyger, tyger burning bright > In the forests of the night, > What immortal hand or eye > Could frame thy fearful symmetry?" > > William Blake - Songs of Experience -1794 England