There will be one file handle for every currently open file. Use SearcherManager and this problem should go away.
-- Ian. On Thu, Jan 24, 2013 at 6:40 PM, zhoucheng2008 <zhoucheng2...@gmail.com> wrote: > What file handlers did you guy refer to? > > > I opened the index directory only. Is this the file handler? Also, how to > safely and effectively close the index directory? > > > I found the link's explanation somewhat self-contradictory. After I read it, > I am confused if I should close the file handlers in the finally block or > not. I am using Java. > > > > > ------------------ 原始邮件 ------------------ > 发件人: "Ian Lea"<ian....@gmail.com>; > 发送时间: 2013年1月24日(星期四) 下午5:46 > 收件人: "java-user"<java-user@lucene.apache.org>; > > 主题: Re: IndexReader.open and CorruptIndexException > > > > 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 --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
