Unfortunately I'm using 2.1.2. Is it possible that I downgrade to 2.0.13 without wiping out the data? I'm worrying about if there is a bug in 2.1.2.
On Tue, Mar 31, 2015 at 4:37 AM, Paulo Ricardo Motta Gomes < paulo.mo...@chaordicsystems.com> wrote: > What version of Cassandra are you running? Are you by any chance running > repairs on your data? > > On Mon, Mar 30, 2015 at 5:39 PM, Benyi Wang <bewang.t...@gmail.com> wrote: > >> Thanks for replying. >> >> In cqlsh, if I change to Quorum (Consistency quorum), sometime the select >> return the deleted row, sometime not. >> >> I have two virtual data centers: service (3 nodes) and analytics(4 nodes >> collocate with Hadoop data nodes).The table has 3 replicas in service and 2 >> in analytics. When I wrote, I wrote into analytics using local_one. So I >> guest the data may not replicated to all nodes yet. >> >> I will try to use strong consistency for write. >> >> >> >> On Mon, Mar 30, 2015 at 11:59 AM, Prem Yadav <ipremya...@gmail.com> >> wrote: >> >>> Increase the read CL to quorum and you should get correct results. >>> How many nodes do you have in the cluster and what is the replication >>> factor for the keyspace? >>> >>> On Mon, Mar 30, 2015 at 7:41 PM, Benyi Wang <bewang.t...@gmail.com> >>> wrote: >>> >>>> Create table tomb_test ( >>>> guid text, >>>> content text, >>>> range text, >>>> rank int, >>>> id text, >>>> cnt int >>>> primary key (guid, content, range, rank) >>>> ) >>>> >>>> Sometime I delete the rows using cassandra java driver using this query >>>> >>>> DELETE FROM tomb_test WHERE guid=? and content=? and range=? >>>> >>>> in Batch statement with UNLOGGED. CONSISTENCE_LEVEL is local_one. >>>> >>>> But if I run >>>> >>>> SELECT * FROM tomb_test WHERE guid='guid-1' and content='content-1' and >>>> range='week' >>>> or >>>> SELECT * FROM tomb_test WHERE guid='guid-1' and content='content-1' and >>>> range='week' and rank = 1 >>>> >>>> The result shows the deleted rows. >>>> >>>> If I run this select, the deleted rows are not shown >>>> >>>> SELECT * FROM tomb_test WHERE guid='guid-1' and content='content-1' >>>> >>>> If I run delete statement in cqlsh, the deleted rows won't show up. >>>> >>>> How can I fix this? >>>> >>>> >>> >> > > > -- > *Paulo Motta* > > Chaordic | *Platform* > *www.chaordic.com.br <http://www.chaordic.com.br/>* > +55 48 3232.3200 >
