Re: Steadily increasing open file descriptors on one node a cluster

2018-07-11 Thread Michael Rauter
Furher investigations: I have compared open files/connections of the different nodes. Same count in real open files (data dir files) and established connections on all nodes. But the affected node has a lot of "CLOSE_WAIT" connections (many thousends) to IPs of external clients (no specific ip)

Steadily increasing open file descriptors on one node a cluster

2018-07-10 Thread Michael Rauter
Hi, I’m running a Kafka cluster with many topics and constant input of data. The cluster is running for over one year but now (since 2 weeks) there is one node where I see a steady increase of open file descriptors of the Kafka server process. All other nodes have a constant number of this metri