This could be an operating systems problem rather than a Solr problem. CentOS 6.4 (linux kernel 2.6.32) may have some issues with page flushing and I would read-up up on that. The VM parameters can be tuned in /etc/sysctl.conf
On Sun, Aug 25, 2013 at 4:23 PM, Furkan KAMACI <furkankam...@gmail.com>wrote: > Hi Erick; > > I wanted to get a quick answer that's why I asked my question as that way. > > Error is as follows: > > INFO - 2013-08-21 22:01:30.978; > org.apache.solr.update.processor.LogUpdateProcessor; [collection1] > webapp=/solr path=/update params={wt=javabin&version=2} > {add=[com.deviantart.reachmeh > ere:http/gallery/, com.deviantart.reachstereo:http/, > com.deviantart.reachstereo:http/art/SE-mods-313298903, > com.deviantart.reachtheclouds:http/, com.deviantart.reachthegoddess:http/, > co > m.deviantart.reachthegoddess:http/art/retouched-160219962, > com.deviantart.reachthegoddess:http/badges/, > com.deviantart.reachthegoddess:http/favourites/, > com.deviantart.reachthetop:http/ > art/Blue-Jean-Baby-82204657 (1444006227844530177), > com.deviantart.reachurdreams:http/, ... (163 adds)]} 0 38790 > ERROR - 2013-08-21 22:01:30.979; org.apache.solr.common.SolrException; > java.lang.RuntimeException: [was class org.eclipse.jetty.io.EofException] > early EOF > at > > com.ctc.wstx.util.ExceptionUtil.throwRuntimeException(ExceptionUtil.java:18) > at com.ctc.wstx.sr.StreamScanner.throwLazyError(StreamScanner.java:731) > at > > com.ctc.wstx.sr.BasicStreamReader.safeFinishToken(BasicStreamReader.java:3657) > at com.ctc.wstx.sr.BasicStreamReader.getText(BasicStreamReader.java:809) > at org.apache.solr.handler.loader.XMLLoader.readDoc(XMLLoader.java:393) > at > org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:245) > at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:173) > at > > org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:92) > at > > org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:74) > at > > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1812) > at > > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:639) > at > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:345) > at > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:141) > at > > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453) > at > > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560) > at > > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) > at > > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382) > at > > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) > at > > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006) > at > > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) > at > > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) > at > > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) > at > > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) > at org.eclipse.jetty.server.Server.handle(Server.java:365) > at > > org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485) > at > > org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53) > at > > org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:937) > at > > org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:998) > at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:948) > at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) > at > > org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72) > at > > org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264) > at > > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) > at > > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) > at java.lang.Thread.run(Thread.java:722) > Caused by: org.eclipse.jetty.io.EofException: early EOF > at org.eclipse.jetty.server.HttpInput.read(HttpInput.java:65) > at java.io.InputStream.read(InputStream.java:101) > at com.ctc.wstx.io.UTF8Reader.loadMore(UTF8Reader.java:365) > at com.ctc.wstx.io.UTF8Reader.read(UTF8Reader.java:110) > at com.ctc.wstx.io.MergedReader.read(MergedReader.java:101) > at com.ctc.wstx.io.ReaderSource.readInto(ReaderSource.java:84) > at > > com.ctc.wstx.io.BranchingReaderSource.readInto(BranchingReaderSource.java:57) > at com.ctc.wstx.sr.StreamScanner.loadMore(StreamScanner.java:992) > at > > com.ctc.wstx.sr.BasicStreamReader.readTextSecondary(BasicStreamReader.java:4628) > at > > com.ctc.wstx.sr.BasicStreamReader.readCoalescedText(BasicStreamReader.java:4126) > at > com.ctc.wstx.sr.BasicStreamReader.finishToken(BasicStreamReader.java:3701) > at > > com.ctc.wstx.sr.BasicStreamReader.safeFinishToken(BasicStreamReader.java:3649) > ... 36 more > > ERROR - 2013-08-21 22:01:30.980; org.apache.solr.common.SolrException; > null:java.lang.RuntimeException: [was class > org.eclipse.jetty.io.EofException] early EOF > at > > com.ctc.wstx.util.ExceptionUtil.throwRuntimeException(ExceptionUtil.java:18) > at com.ctc.wstx.sr.StreamScanner.throwLazyError(StreamScanner.java:731) > at > > com.ctc.wstx.sr.BasicStreamReader.safeFinishToken(BasicStreamReader.java:3657) > at com.ctc.wstx.sr.BasicStreamReader.getText(BasicStreamReader.java:809) > at org.apache.solr.handler.loader.XMLLoader.readDoc(XMLLoader.java:393) > at > org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:245) > at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:173) > at > > org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:92) > at > > org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:74) > at > > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1812) > at > > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:639) > at > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:345) > > > I use Nutch (that uses Hadoop) to send documents from Hbase to Solr. I am > not indexing documents at Hadoop. I just send documents via Map/Reduce jobs > into my SolrCloud. Nutch sends documents as like that: > > ... > SolrServer solr = new CommonsHttpSolrServer(solrUrl); > ... > private final List<SolrInputDocument> inputDocs = new > ArrayList<SolrInputDocument>(); > ... > solr.add(inputDocs); > ... > > inputDocs holds maximum of 1000 documents. After I add inputdocs into Solr > Server I truncate inputdocs list. Then I add new 1000 documents into that > list until every documents send to SolrCloud. When all documents send to > SolrCloud I call commit command. > > My Hadoop job could not send documents into SolrCloud and stops to send > documents into Solr (Hadoop job fails) When I open my Solr Adming Page I > see that: > > Physical Memory 98.1% > Swap Space NaN% > File Descriptor Count 2.5% > JVM-Memory 1.6% > > All in all I think that problem is Physical Memory. I stopped indexing and > Physical Memory is usage is still same (it does not goes down). My machine > uses CentOS 6.4. Should I drop caches when percentage goes up or what do > you do for such kind of situations? > > > > 2013/8/24 Erick Erickson <erickerick...@gmail.com> > > > This is sounding like an XY problem. What are you measuring > > when you say RAM usage is 99%? is this virtual memory? See: > > http://blog.thetaphi.de/2012/07/use-lucenes-mmapdirectory-on-64bit.html > > > > What errors are you seeing when you say: "my node stops to receiving > > documents"? > > > > How are you sending 10M documents? All at once in a huge packet > > or some smaller number at a time? From where? How? > > > > And what does Hadoop have to do with anything? Are you putting > > the Solr index on Hadoop? How? The recent contrib? > > > > In short, you haven't provided very many details. You've been around > > long enough that I'm surprised you're saying "it doesn't work, how can > > I fix it?" without providing much in the way of details to help us help > > you. > > > > Best > > Erick > > > > > > > > On Sat, Aug 24, 2013 at 1:52 PM, Furkan KAMACI <furkankam...@gmail.com > > >wrote: > > > > > I make a test at my SolrCloud. I try to send 100 millions documents > into > > my > > > node which has no replica via Hadoop. When document count send to that > > node > > > is around 30 millions, RAM usage of my machine becomes 99% (Solr Heap > > Usage > > > is not 99%, it uses just 3GB - 4GB of RAM). After a time later my node > > > stops to receiving documents to index and the Indexer Job fails as > well. > > > > > > How can I force to clean OS cache (if it is OS cache that blocks) me or > > > what should I do (maybe sending 10 million documents and waiting a > little > > > etc.) What fellows do at heavy indexing situations? > > > > > >