> However after recovering from this issue (freeing some space and fixing the > value of "commitlog_total_space_in_mb" in cassandra.yaml) Did the commit log grow larger than commitlog_total_space_in_mb ?
> I realized that all statistics were all destroyed. I have bad values on every > single counter since I start using them (september) ! Counter operations are not idempotent. If you client retries a counter operation it may result in the increment been applied twice. Could this have been your issue ? Cheers ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 11/04/2012, at 2:35 AM, Alain RODRIGUEZ wrote: > By the way, I am using Cassandra 1.0.7, CL = ONE (R/W), RF = 2, 2 EC2 > c1.medium nodes cluster > > Alain > > 2012/4/10 Alain RODRIGUEZ <arodr...@gmail.com> > Hi, I'm experimenting a strange and very annoying phenomena. > > I had a problem with the commit log size which grew too much and full one of > the hard disks in all my nodes almost at the same time (2 nodes only, RF=2, > so the 2 nodes are behaving exactly in the same way) > > My data are mounted in an other partition that was not full. However after > recovering from this issue (freeing some space and fixing the value of > "commitlog_total_space_in_mb" in cassandra.yaml) I realized that all > statistics were all destroyed. I have bad values on every single counter > since I start using them (september) ! > > Does anyone experimented something similar or have any clue on this ? > > Do you need more information ? > > Alain >