premtemp on "index PDF file with DSE"
Hello, I have PDF documents with no predefine schema that I would like to index using datastax enterprise. I would like to index the file with solr and save the file on the CFS/cassandra DB. Users can...
View Articleshravanww on "Extract from Cassandra and Load to Teradata"
Hello All,I am working on a POC to extract the data from the Cassandra cluster to load the EDW Teradata. I am looking at the option of using SQUOOP but heard the squoop connector does not export...
View Articleshravanww on "Deriving a complex logic in Datastax Cassandra"
Hello All,I am trying to derive a complex logic in Cassandra using Datastax Analytics by having HIVE on the Cassandra File System. Once the derivation is done I would be storing the result set in the...
View Articlearrayent on "Error when running a simple HIVE query"
I am trying to run simple HIVE query I get the following errorExamining task ID: task_201309032300_0002_m_000017 (and more) from job job_201309032300_0002 Exception in thread "Thread-11"...
View Articlecfairles on "No dsc12 package in yum repository."
Following the instructions here:http://www.datastax.com/docs/1.2/install/install_rpm$ cat /etc/yum.repos.d/datastax.repo [datastax] name= DataStax Repo for Apache Cassandra...
View ArticleVarun.Tahin_rancoretech.com on "Error in NodeAutoDiscoverService for trying...
Dear Members,Does Cassandra support the feature to give different ethernet addresses of same server in listen address and rpc address , so as to distribute communication load(listen) and data...
View Articleturif on "How can we enable hdfs:// and cfs:// too?"
Hi,Our DSE filesystem is available using the cfs protocol like cfs://localhost but hdfs:// is not available. Can we turn on hdfs:// too? As I know CFS is fully compatible with Hadoop FS so I guess both...
View Articleeip on "Bug in Opscenter 3.2.2"
Tried installing latest Opscenter-free on ubuntu using package.Upgraded to dsc20 from package also.I can get into the opscenter gui but agent won't connect.I see this in opscenter logs;2013-09-06...
View Articlejunker on "OpsCenter 3.2.2 shows NO DATA for io and network performance metrics"
OpsCenter 3.2.2 shows NO DATA for io and network performance metrics, all other metrics - ok. All nodes running Debian 7. Same setup, but on Debian 6 works fine. I see, that iostat -x output on Debian...
View Articleneverforever on "Extracting data from a huge column family"
I'm working on a project where we have stored a large amount of data within a column family. Upwards of 3billion columns in thousands of rows. When attempting to extract this data and drop it in a file...
View ArticleMJ McKenzie on "Opscenter 3.2.1 install is unuseable where 3.1.1 runs fine."
I currently have a three node cluster with opscenter 3.1.1, DSE 3.0.1 and Cassandra 1.1.9.3 that is working fine. However one of the requirements is native access which requires cassandra 1.2+. I...
View Articleken.hancock@schange.com on "Off-Heap Solr leak during repair?"
I'm following the recommendations to do sub-range repairs so as to not overly reindex excess documents when the merkle trees reach their max size. In order to do this, I've modified a script provided...
View Articlebryan on "3 node solr cluster, why does 1 node get higher load ?"
I have a 3 node solr datastax cluster and if I run the following apache bench curl against node3, I see higher load against node1 by a lot.ab -k -c 100 -n 10000...
View Articlebwong64 on "Opscenter Agent not connecting to Opscenter"
I'm trying to set up Opscenter for a 5-node Cassandra cluster. Opscenter is set up on a separate linux box.When the agent is started, I'm seeing connection problems:[bwong@cassa001 bin]$...
View Articletambalavanar on "Java code to perform CFS file operations from remote system...
I'm writing a java program to read & write files to CFS from a remote system (non DSE machine). As suggested in the DataStax Site, I wrote the following piece of code. import java.net.URI; import...
View ArticleSven on "ANNOUNCEMENT: This forum has been moved to stackoverflow.com /...
In an effort to consolidate free help offered for our products we have decided to move these forums to a more widely used forum. Please use one of the following queries (or any combination):-...
View ArticleSven on "ANNOUNCEMENT: This forum has been moved to stackoverflow.com /...
In an effort to consolidate free help offered for our products we have decided to move these forums to a more widely used forum. Please use one of the following queries (or any combination):-...
View Articleshravanww on "Urgent Help Please: Sqoop Export with Cassandra?"
Hello All,I need a quick info please. Is there a way Sqoop Export extracts Data from Cassandra and produce Output files? Please help :)Thanks in advance!Thanks, Shravan
View Articleshravanww on "Datastax Hadoop Usage"
Hello All,I am working on a solution to use Datastax Hadoop for some processing and Datastax Cassandra for storage. But we are going to use Hortonworks as our Hadoop platform. Is it possible to use the...
View Articlenate on "schema change may not be applied for dse3.1.3"
When insert data to dse using consistency level one, change the schema, like update replication factor, some nodes may not update.
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