Re: C* data validation in new DC

2016-08-03 Thread Romain Hardouin
Hi, Only a repair between each DC (i.e. on the whole cluster) can guarantee that your DCs are synced. You can make some checks like data size, estimation of number of keys, etc. but it's not accurate at all. Note: your question is intended to u...@cassandra.apache.org Best, Romain Le Mercre

C* data validation in new DC

2016-08-02 Thread Ashish Pandey
Hi All We are running 2.0.14 and recently added new cassandra datacenter to the existing datacenter. Wondering, if there is a recommended way in cassandra to check data completely sync'ed in new datacenter other than *nodetool cfstats *which just gives estimate of number of keys Thanks in advanc