Wojciech Meler created CASSANDRA-4630: -----------------------------------------
Summary: 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 -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira