What sort of read are you making to get the data ? There was a bug about secondary indexes being dropped if TTL was used https://issues.apache.org/jira/browse/CASSANDRA-5079
Cheers ----------------- Aaron Morton Cassandra Consultant New Zealand @aaronmorton http://www.thelastpickle.com On 25/07/2013, at 8:36 AM, cbert...@libero.it wrote: > Sorry I forgot to tell > > Apache Cassandra 1.07 on Ubuntu 10.04 > The data that are disappearing are not Counters but common Rows > >> ----Messaggio originale---- >> Da: cbert...@libero.it >> Data: 24/07/2013 22.34 >> A: <user@cassandra.apache.org> >> Ogg: Data disappear immediately after reading? >> >> 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 >> > >