Re: How to use Write Consistency 'ANY' with SSTABLELOADER - DSE Cassandra 1.1.9

2013-05-05 Thread praveen.akunuru
Hi Aaron, Rob, Thank you for your responses. Sorry about the delay in getting back to you. To answer your questions: "Is this a once off data load or something you need to do regularly?" >>>This will be a regular load. We will have to do a load with 10 million >>>records once in every 2 hours on

How to use Write Consistency 'ANY' with SSTABLELOADER - DSE Cassandra 1.1.9

2013-04-29 Thread praveen.akunuru
Hi All, We have a requirement to load approximately 10 million records, each record with approximately 100 columns. We are planning to use the Bulk-loader program to convert the data into SSTables and then load them using SSTABLELOADER. Everything is working fine when all nodes are up and runni

Re: Building SSTables using SSTableSimpleUnsortedWriter (v. 1.2.3)

2013-04-24 Thread praveen.akunuru
Hi David, We have adapted Bulkload example provided by Datastax as below to write SSTables for column family that uses Composite keys and this is working fine for us. Hope this will be of use to you. List> compositeList = new ArrayList>(); compositeList.add(UTF8Type.instance);

Re: Issues running Bulkloader program on AIX server

2013-04-08 Thread praveen.akunuru
Thanks Aaron. We managed to sort out the Snappyjava issue by using snappy-java-1.1.0-M3.jar available at http://code.google.com/p/snappy-java/downloads/list. We are still facing issue with the below error when using Java 1.6. Unhandled exception Type=Segmentation error vmState=0xJ9 Gen

Re: Issues running Bulkloader program on AIX server

2013-04-04 Thread praveen.akunuru
Hi All, Sorry, my environment is as below: 1. 3 node cluster with Cassandra 1.1.9 provided with DSE 3.0 on Linux 2. We are trying to run the bulk loader from AIX 6.1 server. Java version 1.5. Regards, Praveen From: Praveen Akunuru mailto:praveen.akun...@wipro.com>> Date: Thursday, Apri

Issues running Bulkloader program on AIX server

2013-04-03 Thread praveen.akunuru
Hi All, I am facing issues with running java Bulkloader program from a AIX server. The program is working fine on Linux server. I am receiving the below error on AIX. Can anyone help me in getting this working? java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAcces