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

Reply via email to