Insert (and delete) data loss?

2015-06-30 Thread Mauri Moreno Cesare
Hi all, I configured a Cassandra Cluster (3 nodes). Then I created a KEYSPACE: cql CREATE KEYSPACE test WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 2 }; and a table: cql CREATE TABLE chiamate_stabili (chiave TEXT PRIMARY KEY, valore BLOB); I inserted

Re: Insert (and delete) data loss?

2015-06-30 Thread Carlos Alonso
Hi Moreno, Which consistency level are you using? If you're using ONE, that may make sense, as, depending on the partitioning and the cluster coordinating the query, different values may be received. Hope it helps. Regards Carlos Alonso | Software Engineer | @calonso

Re: Insert (and delete) data loss?

2015-06-30 Thread Jason Kushmaul
Can you try two more tests: 1) Write the way you are, perform a repair on all nodes, then read the way you are. wipe data 2) Write with CL quorum, read with CL quorum. On Tue, Jun 30, 2015 at 8:34 AM, Mauri Moreno Cesare morenocesare.ma...@italtel.com wrote: Hi all, I configured a

RE: Insert (and delete) data loss?

2015-06-30 Thread Mauri Moreno Cesare
Hi Carlos, first I used Consistency ONE, then ALL (I retry with ALL in order to be sure that problem doesn’t disappear). Thanks Moreno From: Carlos Alonso [mailto:i...@mrcalonso.com] Sent: martedì 30 giugno 2015 15.24 To: user@cassandra.apache.org Subject: Re: Insert (and delete) data loss

RE: Insert (and delete) data loss?

2015-06-30 Thread Mauri Moreno Cesare
2015 15.25 To: user@cassandra.apache.org Subject: Re: Insert (and delete) data loss? Can you try two more tests: 1) Write the way you are, perform a repair on all nodes, then read the way you are. wipe data 2) Write with CL quorum, read with CL quorum. On Tue, Jun 30, 2015 at 8:34 AM, Mauri

RE: Insert (and delete) data loss?

2015-06-30 Thread Mauri Moreno Cesare
2015 15.25 To: user@cassandra.apache.org Subject: Re: Insert (and delete) data loss? Can you try two more tests: 1) Write the way you are, perform a repair on all nodes, then read the way you are. wipe data 2) Write with CL quorum, read with CL quorum. On Tue, Jun 30, 2015 at 8:34 AM, Mauri