Yep I did run rebuild on each new node On Wed, Aug 21, 2019, 7:25 AM Stefan Miklosovic < stefan.mikloso...@instaclustr.com> wrote:
> Hi Rahul, > > how did you add that dc3 to cluster? The rule of thumb here is to do > rebuild from each node, for example like here > > https://docs.datastax.com/en/archived/cassandra/3.0/cassandra/operations/opsAddDCToCluster.html > > On Wed, 21 Aug 2019 at 12:57, Rahul Reddy <rahulreddy1...@gmail.com> > wrote: > > > > Hi sefan, > > > > I'm adding new DC3 to exiting cluster and see discripencies couple of > millions in Nodetool cfstats in new DC. > > > > My table size is 50gb > > I'm trying to run copy entire table. > > > > Copy table to 'full_tablr.csv' with delimiter ','; > > > > If I run above command from dc3. Does it get the data only from dc3? > > > > > > > > On Wed, Aug 21, 2019, 6:46 AM Stefan Miklosovic < > stefan.mikloso...@instaclustr.com> wrote: > >> > >> Hi Rahul, > >> > >> what is your motivation behind this? Why do you want to make sure the > >> count is same? What is the purpose of that? All you should care about > >> is that Cassandra will return you right results. It was designed from > >> the very bottom to do that for you, you should not be bothered too > >> much about such discrepancies, they will be always there in general. > >> But the important fact is that once queried, you can rest assured it > >> is returned (and consequentially repaired if data not match) as they > >> should. > >> > >> What copy command you are talking about precisely, why you cant use > just repair? > >> > >> On Wed, 21 Aug 2019 at 12:14, Rahul Reddy <rahulreddy1...@gmail.com> > wrote: > >> > > >> > Hello, > >> > > >> > I have 3 datacenters . Want to make sure record count is same in all > dc's . If I run copy command node1 in dc1 does it get the data from only > dc1? Nodetool cfstats I'm seeing discrepancies in partitions count is it > because we didn't run cleanup after adding few nodes and remove them?. To > rule out any discripencies I want to run copy command from 3 DC's and > compare. Please let me know if copy command extracts data from the DC only > I ran it from? > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org > >> For additional commands, e-mail: user-h...@cassandra.apache.org > >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org > For additional commands, e-mail: user-h...@cassandra.apache.org > >
