Hello Folks - I'm using apache-cassandra 2.2.8.
I see many messages like below in my system.log file. In Cassandra.yaml file [ cross_node_timeout: true] is set and NTP server is also running correcting clock drift on 16node cluster. I do not see pending or blocked HintedHandoff in tpstats output though there are bunch of MUTATIONS dropped observed. <start timeout message > INFO [ScheduledTasks:1] 2017-07-20 08:02:52,511 MessagingService.java:946 - MUTATION messages were dropped in last 5000 ms: 822 for internal timeout and 2152 for cross node timeout <end timeout message > I'm seeking help here if you please let me know what I need to check in order to address these cross node timeouts. Thank you, Asad