On Mon, Feb 3, 2014 at 12:51 AM, olek.stas...@gmail.com < olek.stas...@gmail.com> wrote:
> We've faced very similar effect after upgrade from 1.1.7 to 2.0 (via > 1.2.10). Probably after upgradesstable (but it's only a guess, > because we noticed problem few weeks later), some rows became > tombstoned. To be clear, you didn't run SSTableloader at all? If so, this is the hypothetical case where normal streaming operations (replacing a node? what streaming did you do?) results in data loss... Also, CASSANDRA-6527 is a good reminder regarding the following : https://engineering.eventbrite.com/what-version-of-cassandra-should-i-run/ =Rob