"the new way" of doing things is core discovery, see: http://wiki.apache.org/solr/Core%20Discovery%20(4.4%20and%20beyond). You might just sidestep the problem.
What does "disappeared" mean? Not showing up in the admin UI? Files on disk erased? The former may well be the persist bit, the latter would be really weird. But please provide more information. Solrconfig.xml, solr.xml, schema.xml. You might review: http://wiki.apache.org/solr/UsingMailingLists Best, Erick On Thu, Jun 5, 2014 at 1:29 PM, Michael Della Bitta < michael.della.bi...@appinions.com> wrote: > Did you put that attribute on the root element, or somewhere else? The > beginning of solr.xml should look like this: > > <?xml version="1.0" encoding="UTF-8" ?> > <solr sharedLib="lib" persistent="true"> > > Michael Della Bitta > > Applications Developer > > o: +1 646 532 3062 > > appinions inc. > > “The Science of Influence Marketing” > > 18 East 41st Street > > New York, NY 10017 > > t: @appinions <https://twitter.com/Appinions> | g+: > plus.google.com/appinions > < > https://plus.google.com/u/0/b/112002776285509593336/112002776285509593336/posts > > > w: appinions.com <http://www.appinions.com/> > > > On Thu, Jun 5, 2014 at 3:52 PM, EXTERNAL Taminidi Ravi (ETI, > Automotive-Service-Solutions) <external.ravi.tamin...@us.bosch.com> wrote: > > > I update persistent=true in the solr.xml but still no change , after a > > restart the Cores are removed.. > > > > -----Original Message----- > > From: Michael Della Bitta [mailto:michael.della.bi...@appinions.com] > > Sent: Wednesday, June 04, 2014 2:54 PM > > To: solr-user@lucene.apache.org > > Subject: Re: Tomcat restart removes the Core. > > > > Any chance you don't have a persistent="true" attribute in your solr.xml? > > > > Michael Della Bitta > > > > Applications Developer > > > > o: +1 646 532 3062 > > > > appinions inc. > > > > “The Science of Influence Marketing” > > > > 18 East 41st Street > > > > New York, NY 10017 > > > > t: @appinions <https://twitter.com/Appinions> | g+: > > plus.google.com/appinions > > < > > > https://plus.google.com/u/0/b/112002776285509593336/112002776285509593336/posts > > > > > w: appinions.com <http://www.appinions.com/> > > > > > > On Wed, Jun 4, 2014 at 1:06 PM, EXTERNAL Taminidi Ravi (ETI, > > Automotive-Service-Solutions) <external.ravi.tamin...@us.bosch.com> > wrote: > > > > > All, Can anyone help me on what is going wrong in my tomcat. When I > > > restart the tomcat after schema update, the Cores are removed. > > > > > > I need to add the cores manually to get back them on work. > > > > > > Is there anything someone experience.. > > > > > > Thanks > > > > > > Ravi > > > > > >
