Well, raising the limits is one option but there may be better ones. There's an FAQ entry on this: http://wiki.apache.org/lucene-java/LuceneFAQ#Why_am_I_getting_an_IOException_that_says_.22Too_many_open_files.22.3F
Take a look at org.apache.lucene.search.SearcherManager "Utility class to safely share IndexSearcher instances across multiple threads". -- Ian. On Thu, Jan 24, 2013 at 9:18 AM, Rafał Kuć <r....@solr.pl> wrote: > Hello! > > You need to allow the user that is running Lucene to open more files. > There are plenty of tutorials available on the web. Modify your > /etc/security/limits.conf and if for example your user is lucene add > the following (or modify if those already exists): > > lucene soft nofile 64000 > lucene hard nofile 64000 > > Relog and run: > > sudo -u lucene -s "ulimit -Sn" > > To see if the limits are the ones you set. If they are not, check if > you don't have pam_limits.so commented in the /etc/pam.d/ > > -- > Regards, > Rafał Kuć > Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch > >> Here is the log: > >> Jan 24, 2013 4:10:33 AM >> org.apache.tomcat.util.net.AprEndpoint$Acceptor run >> SEVERE: Socket accept failed >> org.apache.tomcat.jni.Error: 24: Too many open files >> at org.apache.tomcat.jni.Socket.accept(Native Method) >> at >> org.apache.tomcat.util.net.AprEndpoint$Acceptor.run(AprEndpoint.java:990) >> at java.lang.Thread.run(Thread.java:722) > > > >> Too many open files... How to solve it? > > >> On Tue, Jan 22, 2013 at 10:52 PM, Michael McCandless < >> luc...@mikemccandless.com> wrote: > >>> Can you post the full stack trace of the CorruptIndexException? >>> >>> Mike McCandless >>> >>> http://blog.mikemccandless.com >>> >>> On Tue, Jan 22, 2013 at 8:20 AM, Cheng <zhoucheng2...@gmail.com> wrote: >>> > Hi, >>> > >>> > I run a Lucene application on Tomcat. The app will try to open a Linux >>> > directory, and sometime returns CorruptIndexException error. >>> > >>> > Shortly after I restart Tomcat (nothing else changes), the app can be run >>> > on the fly. I am using the following statements to open a directory: >>> > >>> > >>> > try { >>> > searcher = new IndexSearcher(IndexReader.open(new >>> NIOFSDirectory(new >>> > File("/home/user/"+ type)))); >>> > } catch (IOException e) { >>> > throw new Exception("[" + type + "] Cannot open index folder..."); >>> > } >>> > >>> > I would like to know how to tackle this problem. >>> > >>> > Many thanks! >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >>> For additional commands, e-mail: java-user-h...@lucene.apache.org >>> >>> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
