Re: Adding new node to Cassandra cluster is too slow

2015-03-20 Thread Rahul Neelakantan
You won't lose data unless you have run nodetool cleanup on the existing nodes. Rahul On Mar 19, 2015, at 9:16 PM, Pranay Agarwal agarwalpran...@gmail.com wrote: Also, the new nodes (3 of them, in UJ state) are showing some data size (~10g). Is there any data loss chances with stopping the

Re: Adding new node to Cassandra cluster is too slow

2015-03-20 Thread Pranay Agarwal
Thanks Rob. Anyway, Ideally for a new node to join with ~50GB data of it's share, it should be done in couple of minutes or hour tops, right? On Fri, Mar 20, 2015 at 6:07 PM, Robert Coli rc...@eventbrite.com wrote: On Fri, Mar 20, 2015 at 4:08 PM, Pranay Agarwal agarwalpran...@gmail.com

Re: Adding new node to Cassandra cluster is too slow

2015-03-20 Thread Pranay Agarwal
Also, typically how long does it take for a node to join? I have in total 1 TB of data in 15 nodes cassandra cluster. On Fri, Mar 20, 2015 at 10:53 AM, Pranay Agarwal agarwalpran...@gmail.com wrote: Thank Rahul, you are right. Unless the node complete joins the ring, there is no data

Re: Adding new node to Cassandra cluster is too slow

2015-03-20 Thread Pranay Agarwal
Thank Rahul, you are right. Unless the node complete joins the ring, there is no data dependency on them. On Fri, Mar 20, 2015 at 4:46 AM, Rahul Neelakantan ra...@rahul.be wrote: You won't lose data unless you have run nodetool cleanup on the existing nodes. Rahul On Mar 19, 2015, at 9:16

Re: Adding new node to Cassandra cluster is too slow

2015-03-20 Thread Robert Coli
On Thu, Mar 19, 2015 at 6:02 PM, Pranay Agarwal agarwalpran...@gmail.com wrote: What do you mean by point 3? Also, by doing one at a time, does it mean wait till nodetool status of the new node is UN from UJ? point 3 is look at nodetool status/nodetool ring/nodetool info/etc. on other cluster

Re: Adding new node to Cassandra cluster is too slow

2015-03-19 Thread Robert Coli
On Thu, Mar 19, 2015 at 5:32 PM, Pranay Agarwal agarwalpran...@gmail.com wrote: I have 14 nodes cassandra cluster, each node as around 50gb of data. I added 3 new nodes to the cluster and I can see the status as *UJ *for the new nodes. They have been in that for almost a day now and their data

Re: Adding new node to Cassandra cluster is too slow

2015-03-19 Thread Pranay Agarwal
Thanks Rob, You are right. I am using ReleaseVersion: 2.1.0 What do you mean by point 3? Also, by doing one at a time, does it mean wait till nodetool status of the new node is UN from UJ? On Thu, Mar 19, 2015 at 5:44 PM, Robert Coli rc...@eventbrite.com wrote: On Thu, Mar 19, 2015 at 5:32 PM,

Re: Adding new node to Cassandra cluster is too slow

2015-03-19 Thread Pranay Agarwal
Also, the new nodes (3 of them, in *UJ state*) are showing some data size (~10g). Is there any data loss chances with stopping the cassandra on them? On Thu, Mar 19, 2015 at 6:02 PM, Pranay Agarwal agarwalpran...@gmail.com wrote: Thanks Rob, You are right. I am using ReleaseVersion: 2.1.0