RE: Mutation Dropped Messages

2012-03-06 Thread Tiwari, Dushyant
Subject: Re: Mutation Dropped Messages I increased the size of the cluster also the concurrent_writes parameter. Still there is a node which keeps on dropping the mutation messages. Ensure all the nodes have the same spec, and the nodes have the same config. In a virtual environment consider moving

Re: Mutation Dropped Messages

2012-03-06 Thread aaron morton
@cassandra.apache.org Subject: Re: Mutation Dropped Messages I increased the size of the cluster also the concurrent_writes parameter. Still there is a node which keeps on dropping the mutation messages. Ensure all the nodes have the same spec, and the nodes have the same config. In a virtual environment

Re: Mutation Dropped Messages

2012-03-05 Thread aaron morton
1. Which parameters to tune in the config files? – Especially looking for heavy writes The node is overloaded. It may be because there are no enough nodes, or the node is under temporary stress such as GC or repair. If you have spare IO / CPU capacity you could increase the

Re: Mutation Dropped Messages

2012-03-05 Thread aaron morton
...@thelastpickle.com] Sent: Monday, March 05, 2012 4:15 PM To: user@cassandra.apache.org Subject: Re: Mutation Dropped Messages 1. Which parameters to tune in the config files? – Especially looking for heavy writes The node is overloaded. It may be because there are no enough nodes