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Till Toenshoff commented on MESOS-4065: --------------------------------------- What we see there is the fact that two processes (slave + executor) both use the same fd (10u) which likely is a bug. > slave FD for ZK tcp connection leaked to executor process > --------------------------------------------------------- > > Key: MESOS-4065 > URL: https://issues.apache.org/jira/browse/MESOS-4065 > Project: Mesos > Issue Type: Bug > Affects Versions: 0.24.1, 0.25.0 > Reporter: James DeFelice > Labels: mesosphere, security > > {code} > core@ip-10-0-0-45 ~ $ ps auxwww|grep -e etcd > root 1432 99.3 0.0 202420 12928 ? Rsl 21:32 13:51 > ./etcd-mesos-executor -log_dir=./ > root 1450 0.4 0.1 38332 28752 ? Sl 21:32 0:03 ./etcd > --data-dir=etcd_data --name=etcd-1449178273 > --listen-peer-urls=http://10.0.0.45:1025 > --initial-advertise-peer-urls=http://10.0.0.45:1025 > --listen-client-urls=http://10.0.0.45:1026 > --advertise-client-urls=http://10.0.0.45:1026 > --initial-cluster=etcd-1449178273=http://10.0.0.45:1025,etcd-1449178271=http://10.0.2.95:1025,etcd-1449178272=http://10.0.2.216:1025 > --initial-cluster-state=existing > core 1651 0.0 0.0 6740 928 pts/0 S+ 21:46 0:00 grep > --colour=auto -e etcd > core@ip-10-0-0-45 ~ $ sudo lsof -p 1432|grep -e 2181 > etcd-meso 1432 root 10u IPv4 21973 0t0 TCP > ip-10-0-0-45.us-west-2.compute.internal:54016->ip-10-0-5-206.us-west-2.compute.internal:2181 > (ESTABLISHED) > core@ip-10-0-0-45 ~ $ ps auxwww|grep -e slave > root 1124 0.2 0.1 900496 25736 ? Ssl 21:11 0:04 > /opt/mesosphere/packages/mesos--52cbecde74638029c3ba0ac5e5ab81df8debf0fa/sbin/mesos-slave > core 1658 0.0 0.0 6740 832 pts/0 S+ 21:46 0:00 grep > --colour=auto -e slave > core@ip-10-0-0-45 ~ $ sudo lsof -p 1124|grep -e 2181 > mesos-sla 1124 root 10u IPv4 21973 0t0 TCP > ip-10-0-0-45.us-west-2.compute.internal:54016->ip-10-0-5-206.us-west-2.compute.internal:2181 > (ESTABLISHED) > {code} > I only tested against mesos 0.24.1 and 0.25.0. -- This message was sent by Atlassian JIRA (v6.3.4#6332)