I/O threads busy error

Dear all, I've got a 2 node Cassandra cluster(3.11.2). I'm using Datastax's c++ driver(ver 2.7) in my application to fetch/add data from the cluster(RHEL 6.9). Sometimes I'm getting the error "All connections on all I/O threads are busy" in my application. I'm unable to figure out why I am

Re: Cassandra 3.11.x and Java 11

Correct. On Mon, Nov 19, 2018 at 1:02 PM Steinmaurer, Thomas < thomas.steinmau...@dynatrace.com> wrote: > Hello, > > am I right that Java 11 support will only be in Cassandra 4.0 and not in > future releases of the 3.11.x series? Just want to be sure. > > Thanks, > Thomas > > The contents of

How do you I check if my cassandra cluster is performing at its optimum level

> > > Hi all, I am trying to push my sprak processed data to 3 node cluster of C*. I am pushing 200 million records to cassandra it is taking 2 hours Below it the my spark cluster configuration Nodes : 12 vCores Total : 112 Total memory : 1.5 TB. spark.cassandra.connection.port 9042