Thank you Yabin, is there a exisiting JIRA that I can refer to? On Thu, Oct 20, 2016 at 2:05 PM, Yabin Meng <yabinm...@gmail.com> wrote:
> I have seen this on other releases, on 2.2.x. The workaround is exactly > like yours, some other system keyspaces also need similar changes. > > I would say this is a benign bug. > > Yabin > > On Thu, Oct 20, 2016 at 4:41 PM, Jai Bheemsen Rao Dhanwada < > jaibheem...@gmail.com> wrote: > >> thanks, >> >> This always works on 2.1.13 and 2.1.16 version but not on 3.0.8. >> definitely not a firewall issue >> >> On Thu, Oct 20, 2016 at 1:16 PM, sai krishnam raju potturi < >> pskraj...@gmail.com> wrote: >> >>> we faced a similar issue earlier, but that was more related to firewall >>> rules. The newly added datacenter was not able to communicate with the >>> existing datacenters on the port 7000(inter-node communication). Your's >>> might be a different issue, but just saying. >>> >>> >>> On Thu, Oct 20, 2016 at 4:12 PM, Jai Bheemsen Rao Dhanwada < >>> jaibheem...@gmail.com> wrote: >>> >>>> Hello All, >>>> >>>> I have single datacenter with 3 C* nodes and we are trying to expand >>>> the cluster to another region/DC. I am seeing the below error while doing a >>>> "nodetool rebuild -- name_of_existing_data_center" . >>>> >>>> [user@machine ~]$ nodetool rebuild DC1 >>>> nodetool: Unable to find sufficient sources for streaming range >>>> (-402178150752044282,-396707578307430827] in keyspace >>>> system_distributed >>>> See 'nodetool help' or 'nodetool help <command>'. >>>> [user@machine ~]$ >>>> >>>> user@cqlsh> SELECT * from system_schema.keyspaces where >>>> keyspace_name='system_distributed'; >>>> >>>> keyspace_name | durable_writes | replication >>>> ---------------+----------------+--------------------------- >>>> ---------------------------------------------------------- >>>> system_distributed | True | {'class': >>>> 'org.apache.cassandra.locator.SimpleStrategy', 'replication_factor': >>>> '3'} >>>> >>>> (1 rows) >>>> >>>> To overcome this I have updated system_distributed keyspace to DC1:3 >>>> and DC2:3 with NetworkTopologyStrategy >>>> >>>> C* Version - 3.0.8 >>>> >>>> Is this a bug that is introduced in 3.0.8 version of cassandra? as I >>>> haven't seen this issue with the older versions? >>>> >>> >>> >> >