2017년 3월 현재


cassandra 3.x 이상의 버전에 대해서는 opscenter는 무료로 제공되지 않는다. 


오직 상용 버전만 지원한다. 



opscenter는 cassandra 3.0 이상을 지원하지 않는다.


http://docs.datastax.com/en/landing_page/doc/landing_page/compatibility.html#compatibilityDocument__opsc-compatibility


Enterpise만 지원한다....



opscenter에 cassandra 3.0에 접근하려면 다음에러가 발생한다.


2017-01-01 01:23:11+0900 []  WARN: [control connection] Error connecting to 11.11.11.11: <ErrorMessage code=000a [Protocol error] message="Invalid or unsupported protocol version (2); the lowest supported version is 3 and the greatest is 4">

2017-01-01 01:23:11+0900 [] ERROR: Control connection failed to connect, shutting down Cluster: ('Unable to connect to any servers', {u'172.17.56.90': <ErrorMessage code=000a [Protocol error] message="Invalid or unsupported protocol version (2); the lowest supported version is 3 and the greatest is 4">})

2017-01-01 01:23:11+0900 []  WARN: ProcessingError while calling CreateClusterConfController: Unable to connect to cluster. Error is: Unable to connect to any servers






https://medium.com/@mlowicki/alternatives-to-datastax-opscenter-8ad893efe063#.z8hdmauma


grafana graphite만 답인듯...



Posted by '김용환'
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