Carlo, Do you read/write with the consistency levels according to your needs [1]?
Have you tried to see if it happens when using the cassandra-cli to get that data? [1] http://wiki.apache.org/cassandra/ArchitectureOverview On Wed, Jul 24, 2013 at 5:34 PM, cbert...@libero.it <cbert...@libero.it>wrote: > Hi all, > I know the subject is not saying much but this is what I'm experiencing now > with my cluster. > After some years without any problem now I'm experiencing problems with > counters but, the most serious problem, is data loss immediately after a > read. > > I have some webservices that I use to query data on Cassandra but in the > last > month happened 2 times the following problem: I call my WS, it shows data. > I > refresh the page -- data are no more available! I can call then 200 times > the > WS but I won't see data anymore ... today my colleague experienced the same > problem. The WS are ABSOLUTELY read only on the DB and there are no write > to > erase these data. Anyone understand wth is going on? I have no idea but > most of > all I don't know how to fix. > > Any help would really be appreciated. > > Kind Regards, > Carlo >