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mayki commented on NIFI-9572: ----------------------------- Hello Have you got any news? I have upgraded 10 NIFI instances in standalone or cluster node. All have the same issue {code:java} Caused by: java.nio.file.FileSystemException: ./provenance_repository/lucene-8-index-1637634601351/_14g8_Lucene80_0.dvd: Too many open files {code} And only workaround is remove all files in the repository, remove old logs, an restart the NIFI. Please help us > 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 > > 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 > > > -- This message was sent by Atlassian Jira (v8.20.1#820001)