Re: Cassandra Data Stax java driver & Snappy Compression library

2015-08-01 Thread Janne Jalkanen
No, this just tells that your client (S3 using Datastax driver) cannot communicate to the Cassandra cluster using a compressed protocol, since the necessary libraries are missing on the client side. Servers will still compress the data they receive when they write it to disk. In other words C

Cassandra Data Stax java driver & Snappy Compression library

2015-08-01 Thread Sachin Nikam
I am currently running a Cassandra 1.2 cluster. This cluster has 2 tables i.e. TableA and TableB. TableA is read and written to by Services S1 and S2 which use Astyanax client library. TableB is read and written by Service S3 which uses the datastax java driver 2.1. S3 also reads data from TableA

Manual Tombstone Removal for Leveled Compaction

2015-08-01 Thread Mir Tanvir Hossain
Hello, I have a question about the tombstone removal process for leveled compaction strategy. I am migrating a lot of text data from a cassandra column family to elastic search. The column family uses leveled compaction strategy. As part of the migration, I am deleting the migrated rows from cassan