AW: Monitoring Cluster with JMX

2011-02-09 Thread Roland Gude
: Dienstag, 8. Februar 2011 21:32 An: dev@cassandra.apache.org Betreff: Re: Monitoring Cluster with JMX Can't you get the length of the list on the monitoring side of things ? aaron On 08 Feb, 2011,at 10:25 PM, Roland Gude roland.g...@yoochoose.com wrote: Hello, we are trying to monitor our

Re: Monitoring Cluster with JMX

2011-02-09 Thread Ryan King
: Monitoring Cluster with JMX Can't you get the length of the list on the monitoring side of things ? aaron On 08 Feb, 2011,at 10:25 PM, Roland Gude roland.g...@yoochoose.com wrote: Hello, we are trying to monitor our cassandra cluster with Nagios JMX checks. While there are JMX attributes

AW: Monitoring Cluster with JMX

2011-02-09 Thread Roland Gude
Ah... thanks for the pointer. This should indeed be musch simpler. Thanks. -Ursprüngliche Nachricht- Von: Ryan King [mailto:r...@twitter.com] Gesendet: Mittwoch, 9. Februar 2011 18:11 An: dev@cassandra.apache.org Betreff: Re: Monitoring Cluster with JMX If you're using 0.7, I'd skip

Monitoring Cluster with JMX

2011-02-08 Thread Roland Gude
Hello, we are trying to monitor our cassandra cluster with Nagios JMX checks. While there are JMX attributes which expose the list of reachable/unreachable hosts, it would be very helpful to have additional numeric attributes exposing the size of these lists. This could be used to set

Re: Monitoring Cluster with JMX

2011-02-08 Thread Aaron Morton
Can't you get the length of the list on the monitoring side of things ?aaronOn 08 Feb, 2011,at 10:25 PM, Roland Gude roland.g...@yoochoose.com wrote:Hello, we are trying to monitor our cassandra cluster with Nagios JMX checks. While there are JMX attributes which expose the list of