Re: RemoveNode CPU Spike Question

2017-01-15 Thread Shalom Sagges
Hi Anubhav, This happened to us as well, on all nodes in the DC. We found that after performing removenode, all other nodes suddenly started to do a lot of compactions that increased CPU. To mitigate that, we used nodetool disableautocompaction before removing the node. Then, after removal, we

Re: Help

2017-01-15 Thread Jonathan Haddad
I've heard enough stories of firewall issues that I'm willing to bet it's the problem, if it's sitting between the nodes. On Sun, Jan 15, 2017 at 9:32 AM Anshu Vajpayee wrote: > ​Setup is not on cloud. We have few nodes in one DC(1) and same number > of nodes in other

Re: Help

2017-01-15 Thread Anshu Vajpayee
​Setup is not on cloud. We have few nodes in one DC(1) and same number of nodes in other DC(2). We have dedicated firewall in-front on nodes. Read and write happen with local quorum so those dont get affected but hints get accumulated from one DC to other DC for replications. Hints are also

Re: Backups eating up disk space

2017-01-15 Thread Chris Mawata
You don't have a viable solution because you are not making a snapshot as a starting point. After a while you will have a lot of backup data. Using the backups to get your cluster to a given state will involve copying a very large amount of backup data, possibility more than the capacity of your

Re: WriteTimeoutException When only One Node is Down

2017-01-15 Thread Shalom Sagges
Hi Yuji, Thanks for your reply. That's what I don't understand. Since the writes are in LOCAL_QUORUM, even if a node fails, there should be enough replica to satisfy the request, shouldn't it? Otherwise, the whole idea behind no single point of failure is only partially true? Or is there