Pretty sure you can put the list in the yaml file too. -Jeremiah
On Jul 12, 2013, at 3:09 AM, aaron morton <aa...@thelastpickle.com> wrote: >> Can he not specify all 256 tokens in the YAML of the new >> cluster and then copy sstables? >> I know it is a bit ugly but should work. > You can pass a comma separated list of tokens to the > -Dcassandra.replace_token JVM param. > > AFAIK it's not possible to provide the list in the yaml file. > > Cheers > A > > ----------------- > Aaron Morton > Cassandra Consultant > New Zealand > > @aaronmorton > http://www.thelastpickle.com > > On 11/07/2013, at 5:07 AM, Baskar Duraikannu <baskar.duraikannu...@gmail.com> > wrote: > >> >> I copied the sstables and then ran a repair. It worked. Looks like export >> and import may have been much faster given that we had very little data. >> >> Thanks everyone. >> >> >> >> >> On Tue, Jul 9, 2013 at 1:34 PM, sankalp kohli <kohlisank...@gmail.com> wrote: >> Hi Aaron, >> Can he not specify all 256 tokens in the YAML of the new >> cluster and then copy sstables? >> I know it is a bit ugly but should work. >> >> Sankalp >> >> >> On Tue, Jul 9, 2013 at 3:19 AM, Baskar Duraikannu >> <baskar.duraikannu...@gmail.com> wrote: >> Thanks Aaron >> >> On 7/9/13, aaron morton <aa...@thelastpickle.com> wrote: >> >> Can I just copy data files for the required keyspaces, create schema >> >> manually and run repair? >> > If you have something like RF 3 and 3 nodes then yes, you can copy the data >> > from one node in the source cluster to all nodes in the dest cluster and >> > use >> > cleanup to remove the unneeded data. Because each node in the source >> > cluster >> > has a full copy of the data. >> > >> > If that's not the case you cannot copy the data files, even if they have >> > the >> > same number of nodes, because the nodes in the dest cluster will have >> > different tokens. AFAIK you need to export the full data set from the >> > source >> > DC and then import it into the dest system. >> > >> > The Bulk Load utility may be of help >> > http://www.datastax.com/docs/1.2/references/bulkloader . You could copy the >> > SSTables from every node in the source system and bulk load them into the >> > dest system. That process will ensure rows are sent to nodes that are >> > replicas. >> > >> > Cheers >> > >> > ----------------- >> > Aaron Morton >> > Freelance Cassandra Consultant >> > New Zealand >> > >> > @aaronmorton >> > http://www.thelastpickle.com >> > >> > On 9/07/2013, at 12:45 PM, Baskar Duraikannu >> > <baskar.duraikannu...@gmail.com> wrote: >> > >> >> We have two clusters used by two different groups with vnodes enabled. Now >> >> there is a need to move some of the keyspaces from cluster 1 to cluster 2. >> >> >> >> >> >> Can I just copy data files for the required keyspaces, create schema >> >> manually and run repair? >> >> >> >> Anything else required? Please help. >> >> -- >> >> Thanks, >> >> Baskar Duraikannu >> > >> > >> >> >
