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Posted to issues@nifi.apache.org by "Giovanna Cazelato Pires (Jira)" <ji...@apache.org> on 2022/08/17 13:30:00 UTC
[jira] [Commented] (NIFI-9572) Failed to index Provenance Events and (Too many Files)
[ https://issues.apache.org/jira/browse/NIFI-9572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17580785#comment-17580785 ]
Giovanna Cazelato Pires commented on NIFI-9572:
-----------------------------------------------
Hi everyone! I'm experience this same issue for a while now.
1. The specific version of apache nifi. ----- 1.15.3
2. The specific os/kernel version in use (uname -a) ------ 4.14.268-139.500.amzn1.x86_64
3. The specific java runtime actually being used by nifi --------- 11.0.16.8.1
4. A dump from 'lsof -p <pid of actual nifi process>' ------- attachment ( lsof(1).txt )
5. What is your ulimit for files? (ulimit -a) ------ 999k
[^lsof (1).txt]
> Failed to index Provenance Events and (Too many Files)
> ------------------------------------------------------
>
> Key: NIFI-9572
> URL: https://issues.apache.org/jira/browse/NIFI-9572
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core UI
> Affects Versions: 1.15.2
> Reporter: mayki
> Priority: Major
> Attachments: bootstrap.conf, lsof (1).txt, nifi-app.log, nifi-app.log.tar.gz, nifi.properties, nifi_691106_pid.tar.gz
>
>
> Hello
> I have upgraded NIFI 1.15.2 since 2022/01/05
> No issue until this night 2022/01/13
> * nifi version 1.15.2
> * jdk-1.8.0_311
> And the limit is high
> {code:java}
> Last login: Fri Jan 14 09:57:06 CET 2022 on pts/2
> -bash-4.2@nifi$ ulimit -a
> core file size (blocks, -c) 0
> data seg size (kbytes, -d) unlimited
> scheduling priority (-e) 0
> file size (blocks, -f) rg
> pending signals (-i) 63278
> max locked memory (kbytes, -l) 64
> max memory size (kbytes, -m) unlimited
> open files (-n) 50000
> pipe size (512 bytes, -p) 8
> POSIX message queues (bytes, -q) 819200
> real-time priority (-r) 0
> stack size (kbytes, -s) 8192
> cpu time (seconds, -t) unlimited
> max user processes (-u) 10000
> virtual memory (kbytes, -v) unlimited
> file locks (-x) unlimited
> {code}
>
> We got a lot error about provenance_repository, it fill our filesystem logs ..
>
> {code:java}
> 2022-01-14 10:19:00,963 ERROR [Index Provenance Events-2] o.a.n.p.index.lucene.EventIndexTask Failed to index Provenance Events
> org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
> at org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:877)
> at org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:891)
> at org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1468)
> at org.apache.lucene.index.IndexWriter.addDocuments(IndexWriter.java:1444)
> at org.apache.nifi.provenance.lucene.LuceneEventIndexWriter.index(LuceneEventIndexWriter.java:70)
> at org.apache.nifi.provenance.index.lucene.EventIndexTask.index(EventIndexTask.java:202)
> at org.apache.nifi.provenance.index.lucene.EventIndexTask.run(EventIndexTask.java:113)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.nio.file.FileSystemException: /data/nifi/provenance_repository/lucene-8-index-1642145908399/_4_Lucene80_0.dvd: Too many open files
> {code}
>
>
> We expect upgrade all nifi instances to 1.15.2 to avoid log4j vulnerability. But it is impossible to do that if we got this error.
>
> Thanks for you help.
>
> Regards
>
>
>
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