> or how to solve it? Simple solution is move to m1.xlarge :) > In the last 3 days I see many messages of "READ messages dropped in last > 5000ms" on one of my 3 nodes cluster. The node is not able to keep up with the load.
Possible causes include excessive GC, aggressive compaction, or simply too many requests. it also a good idea to take a look at iostat to see if the disk is keeping up. Hope that helps ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 9/10/2012, at 9:08 AM, Tamar Fraenkel <ta...@tok-media.com> wrote: > Hi! > In the last 3 days I see many messages of "READ messages dropped in last > 5000ms" on one of my 3 nodes cluster. > I see no errors in the log. > There are also messages of "Finished hinted handoff of 0 rows to endpoint" > but I had those for a while now, so I don't know if they are related. > I am running Cassandra 1.0.8 on a 3 node cluster on EC2 m1.large instances. > Rep factor 3 (Quorum read and write) > > Does anyone have a clue what I should be looking for, or how to solve it? > Thanks, > > Tamar Fraenkel > Senior Software Engineer, TOK Media > > <tokLogo.png> > > ta...@tok-media.com > Tel: +972 2 6409736 > Mob: +972 54 8356490 > Fax: +972 2 5612956 > > >
