Okay .. Thanks,will check ..
Anumod PA,USA Sent from my iPhone > On Nov 2, 2017, at 5:40 PM, kurt greaves <[email protected]> wrote: > > Well, pretty sure they still are. at least the mutation one is. but you > should really use the dedicated metrics for this. > >> On 3 Nov. 2017 01:38, "Anumod Mullachery" <[email protected]> >> wrote: >> thanks .. >> >> so the dropped hints & messages are not captured in cassandra logs, post 3.x >> vs 2.x. >> >> -Anumod >> >> >> >>> On Wed, Nov 1, 2017 at 4:50 PM, kurt greaves <[email protected]> wrote: >>> You can get dropped message statistics over JMX. for example nodetool >>> tpstats has a counter for dropped hints from startup. that would be the >>> preferred method for tracking this info, rather than parsing logs >>> >>> On 2 Nov. 2017 6:24 am, "Anumod Mullachery" <[email protected]> >>> wrote: >>> >>> Hi All, >>> >>> In cassandra v 2.1.15 , I'm able to pull the hints drop and dropped >>> messages from cassandra.log as below- >>> >>> >>> dropped hints--> >>> >>> "/opt/xcal/apps/cassandra/logs/cassandra.log --> >>> HintedHandoffMetrics.java:79 - /96.115.91.69 has 5 dropped hints, because >>> node is down past configured hint window." >>> >>> Dropped messages --> >>> >>> "/opt/xcal/apps/cassandra/logs/cassandra.log --> NFO >>> MessagingService 1 MUTATION messages dropped in last 5000ms" >>> >>> >>> But in Cassandra V 3.10 , I'm not able to get the cassandra logs as v >>> 2.1.15. >>> >>> I'm not able to get any info from the cassandra logs for dropped hints & >>> dropped messages. ( I was testing this on Test cluster by stopping the >>> cassandra services on one of the node , where the hints window is set to 05 >>> Mins and kept the node down for 1 hour , and monitoring the cassandra logs, >>> but nothing generated on dropped hints on any other nodes in the cluster ). >>> >>> The only message I found is on the down node is that - "Paused hints >>> dispatch". >>> >>> Can some one put some light on this issue on 3.10 , is there any changes in >>> the hints & dropped messages , logs or the process. >>> >>> thanks in advance, >>> >>> regards, >>> >>> Anumod. >>> >>> >>
