hwangj on "Error when try to connect to cassandra using cassandra-cli with...
Caused by: com.datastax.bdp.transport.common.TTransportNegotiationException: Improper authentication type requested. Requested auth: No authentication with service principal:...
View ArticleMJ McKenzie on "Opscenter 3.2.1 install is unuseable where 3.1.1 runs fine."
I did not know that. Neat trick. I followed your instructions and the OpsCenter 3.1.1 sees and manages the DSE 3.1 cluster. Any ideas of what i should look at in OpsCenter to try and isolate the error?
View Articlebwong64 on "Opscenter Agent not connecting to Opscenter"
I also tried adding the public address of the cassandra node into the agent's address.yaml:local_interface: "public ip"And I restarted the opscenterd process and then the agents.That gave the same...
View Articlebtuteja on "Some Agent Installation Failed. - Install Node Agents"
While installing node agent at localhost on OSX 10.8.4 after downloading opscenter 3.2.2, I get following error on the browser screen.Some agent installations failed: - 127.0.0.1: ValueError: Remote...
View Articlealexander_radzin on "Failed to drop column"
I try to drop column using CQL and fail getting the following error message:Bad Request: line 1:28 no viable alternative at input 'drop'Here is what I am doing. I am running cassandra 1.2.6. This is...
View ArticleAchyuthB on "Data not getting Imported to Cassandra using Sqoop from MySql"
Hi, I have Cassandra, Sqoop and MySql installed in a Linux machine.1) Created a small table in MySql, with the below syntax. CREATE TABLE TEST_ONE( test_id INT NOT NULL AUTO_INCREMENT, test_title...
View Articleken.hancock@schange.com on "dsetool list_subranges command suggestion"
Why not have the list_subranges command figure out the token range for the caller? Since list_subranges is already doing most of the heavy-lifting, it would be nice to be able to simply use the command...
View Articlesantushet on "Unable to export data from Cassandra to MySql"
Hi,We are facing problem while exporting data from Cassandra to MySql database. For example, 1. I have created keyspace called test_ks and column family called test_cf in cassandra using cql. I have...
View Articlenate on "How to calculate initial token of murmur3Partioner for multiple data...
In the signal data center, I know. Just use the: python -c 'print [str(((2**64 / number_of_tokens) * i) - 2**63) for i in range(number_of_tokens)]'But what if in multiple data center?
View ArticleGloria on "Does CQL3 provide Java API"
Does CQL3 provide Java APIs to use? Any help is greatly appreciated.
View ArticleAkshay on "TermComponent for Distributed Search gives me null pointer...
I have a cluster with 4 nodes running dse. If I try to make a call to the TermsComponentHandler on one of the nodes, I am required to specify the other shards as well according to...
View Articlegouranga.basak on "Pig Java client error when reading Cassandra Column Family...
Hi All, I need to execute Pig script using java client which will read data from Cassandra Column Family but when I am executing the script getting below error. I am using DataStax 3.1.3 Help to...
View Articlesnake64 on "Bulk loading in cassandra"
Hi everyone,well let's see...I want to bulk a csv, with a 700.000 registers, in a table created in a keyspace. I read some blogs where described carefully how to do this. at first i tried with the...
View Articlesnake64 on "SStableloader exception"
Hi everyone, well now I'm in the step of bulk the sstableloader over my tables in the keyspace. i have 3 nodes ready and configurated, so i proceed to use the sstableloader. At first everything is...
View ArticleAnonymous on "FreeBSD OpsCenter Agent"
Hi,We're running a trial setup of Cassandra and want to setup OpsCenter. We use FreeBSD as the operating system. Cassandra is up and running on a couple of nodes and we've got OpsCenter up and running...
View Articlel2l on "OpsCenter Agent error"
I am new to cassandra and trying to setup single node and OpsCenter on seperate Linux box. Cassandra and Opcenter started with no errors, but when the agent is started, I'm seeing connection problems,...
View ArticleAnonymous on "OpCenter : Error install agent"
Hi,I have installed successfully OpsCenter from the Debian package.When I've tried the automatic installation of the agent I got this error (when i click on the button "install on all nodes" : Error...
View Articletristanls on "Caused by: java.lang.ClassNotFoundException:...
Do I need to do something extra to work with DataImportHandler?I'm trying to get the DataImportHandler to work. I start dse using:./bin/dse -v3.0./bin/dse cassandra -sI upload solrconfig.xml,...
View Articlemharwida on "Cassandra and Hadoop"
Hi,I see the following messages on the console after issuing a dump in Pig. I have previously loaded the data from a Cassandra table which has over 15 Million records into a pig relation. I'm running a...
View Articlemharwida on "Memory Leak."
Hi,I'm getting the following message in my Cassandra console;SEVERE: The web application [/solr] appears to have started a thread named [SolrSecondaryIndex reloader thread.] but has failed to stop it....
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