Re: Nodes unresponsive after upgrade 3.9 -> 3.11.2

Martin, Would you pls share settings you had before and what did you change? We have similar issue. > On Mar 23, 2018, at 8:47 AM, Martin Mačura wrote: > > Nevermind, we resolved the issue JVM heap settings were misconfigured > > Martin > >> On Fri, Mar 23, 2018

Re: Nodes unresponsive after upgrade 3.9 -> 3.11.2

Nevermind, we resolved the issue JVM heap settings were misconfigured Martin On Fri, Mar 23, 2018 at 1:18 PM, Martin Mačura wrote: > Hi all, > > We have a cluster of 3 nodes with RF 3 that ran fine until we upgraded > it to 3.11.2. > > Each node has 32 GB RAM, 8 GB

Nodes unresponsive after upgrade 3.9 -> 3.11.2

Hi all, We have a cluster of 3 nodes with RF 3 that ran fine until we upgraded it to 3.11.2. Each node has 32 GB RAM, 8 GB Cassandra heap size. After the upgrade, clients started reporting connection issues: cassandra | [ERROR] Closing established connection pool to host because of the