Re: Fail to add a new node to a exist cluster

2017-05-04 Thread Alain RODRIGUEZ
Hello Kevin, here are a few thoughts and things you could try: each node has stored about 4TB When I joined a new node, I found that the process has not been completed > for more than a week So first thought is that this is a lot of data per node. I think the sweet spot is around 1-2 TB / node.

Fail to add a new node to a exist cluster

2017-05-03 Thread kevin
I have a Cassandra(v3.7) cluster with 31 nodes, each node’s hard configuration is 4cpu, 64GB memory, 8TB hard disk, and each node has stored about 4TB of data now. When I joined a new node, I found that the process has not been completed for more than a week, while the CPU load of new node and s