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C. Scott Andreas commented on CASSANDRA-14934: ---------------------------------------------- Hi [~Krishna29], This bug tracker is primarily used by contributors of the Apache Cassandra project toward development of the database itself. For operational concerns / questions, can you reach out to the user's list or public IRC channel for support? A member of the community may be able to help. Here's a page with information on the best channels for support: [http://cassandra.apache.org/community/] > Cassandra Too many open files . > ------------------------------- > > Key: CASSANDRA-14934 > URL: https://issues.apache.org/jira/browse/CASSANDRA-14934 > Project: Cassandra > Issue Type: Bug > Components: Configuration > Environment: This is in the Production environment . > We have observed 70k open files for the process in non-prd . > > Attached the entire logs of the open files . > Reporter: Umashankar > Priority: Major > Labels: performance > Fix For: 3.10 > > > We have 4 Node with 2 DC . > We are seeing > Caused by: java.nio.file.FileSystemException: > /apps/cassandra/data/commitlog/CommitLog-6-1544453835569.log: Too many open > files . > We have increased the ulimit to 24 k. > lsof | grep <processid> > .3.3 million records . > > Found ~ .2.5 millions of records are of TCP connection with either Socket > connection status as ESTABLISHED/LISTEN . Found that connections are of > datasource on 9042 . > > Thanks > -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org