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https://issues.apache.org/jira/browse/CASSANDRA-4630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sylvain Lebresne resolved CASSANDRA-4630.
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Resolution: Duplicate
This is a duplicate of CASSANDRA-4571.
> SSTable data file filedescriptor leak in mmap_index_only disk access mode
> -------------------------------------------------------------------------
>
> Key: CASSANDRA-4630
> URL: https://issues.apache.org/jira/browse/CASSANDRA-4630
> Project: Cassandra
> Issue Type: Bug
> Affects Versions: 1.1.4
> Environment: centos-6.2, Oracle jdk 1.7, 1.6, OpenJDK-1.6.0
> Reporter: Wojciech Meler
> Priority: Blocker
>
> After upgrading one node from 0.8.10 to 1.1.4 I've got
> java.net.SocketException: Too many open files in system.
> lsof showed that one of CF is opened multiple times:
> 7 /var/lib/cassandra/data/mail/mta_logs/mail-mta_logs-he-26595-Data.db
> 18 /var/lib/cassandra/data/mail/mta_logs/mail-mta_logs-g-26576-Data.db
> 185 /var/lib/cassandra/data/mail/mta_logs/mail-mta_logs-g-26536-Data.db
> 328 /var/lib/cassandra/data/mail/mta_logs/mail-mta_logs-g-26580-Data.db
> 18194 /var/lib/cassandra/data/mail/mta_logs/mail-mta_logs-g-26590-Data.db
> 21339 /var/lib/cassandra/data/mail/mta_logs/mail-mta_logs-g-26512-Data.db
> 24416 /var/lib/cassandra/data/mail/mta_logs/mail-mta_logs-g-26557-Data.db
> nodetool cfstats says that this CF was read about 80K times
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