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Stefan Podkowinski commented on CASSANDRA-9953: ----------------------------------------------- This looks like a duplicate of CASSANDRA-9382, which has been fixed in 2.0.17. > Snapshot file handlers are not released after snapshot deleted > -------------------------------------------------------------- > > Key: CASSANDRA-9953 > URL: https://issues.apache.org/jira/browse/CASSANDRA-9953 > Project: Cassandra > Issue Type: Bug > Components: Core > Reporter: Imri Zvik > > We are seeing a lot of opened file descriptors to deleted snapshots (deleted > using nodetool clearsnapshot): > {code} > java 128657 cassandra DEL REG 253,2 > 569272514 > /var/lib/cassandra/data/accounts/account_store_data/snapshots/feb5f790-316e-11e5-aec0-472b0d6e3fd4/accounts-account_store_data-jb-264593-Index.db > java 128657 cassandra DEL REG 253,2 > 1610616657 > /var/lib/cassandra/data/accounts/account_store_counters/snapshots/03aa4710-316f-11e5-aec0-472b0d6e3fd4/accounts-account_store_counters-jb-635527-Index.db > java 128657 cassandra DEL REG 253,2 > 1610613856 > /var/lib/cassandra/data/accounts/account_store_counters/snapshots/43c17170-316f-11e5-aec0-472b0d6e3fd4/accounts-account_store_counters-jb-635675-Index.db > java 128657 cassandra DEL REG 253,2 > 1610613052 > /var/lib/cassandra/data/accounts/account_store_counters/snapshots/18e001a0-3170-11e5-aec0-472b0d6e3fd4/accounts-account_store_counters-jb-636200-Index.db > [root@cassandra002 ~]# lsof -np 128657 |grep -c DEL > 56682 > {code} > They are probably created by the routine repair process, but they are never > cleared (restarting the Cassandra process clears them, of course). > We are seeing these also after all repair processes finished, and no repair > process is running in the cluster. > There are no errors or fatals in the system.log. > We are using Datastax community edition 2.0.13, installed from RPMs. -- This message was sent by Atlassian JIRA (v6.3.4#6332)