Hi,
I'm using ccm to create a cluster of 80 nodes on a physical server with 10 cores and 64GB of ram, but always the 43th node could not start with error: java.lang.OutOfMemoryError: unable to create new native thread apache cassandra 3.11.2 cassandra xmx600M 30GB of memory is still free (according to free -m) umilit -u: 255K Sent using https://www.zoho.com/mail/