Re: DigestMismatchException after upgrade from c*-2.1.17 to c*-3.0.15

2018-04-17 Thread Jeff Jirsa
This isn’t really an error and shouldn’t be logged because so few people understand it well enough to find it useful. Some number of digest mismatches are expected if you read as you write. I wouldn’t worry about it unless you’re having a problem. -- Jeff Jirsa > On Apr 17, 2018, at 12:29 AM

DigestMismatchException after upgrade from c*-2.1.17 to c*-3.0.15

2018-04-17 Thread techpyaasa
Hi, We have recently upgraded our cassandra production cluster(2 datacenters , each with 6 nodes, 3 groups) from c*-2.1.17 to c*-3.0.15. After which we are getting too many exceptions as below. org.apache.cassandra.service.DigestMismatchException: Mismatch for key > DecoratedKey(-103288101538611