avon on "CQL Binary Protocol support missing in DataStax Enterprise 3.0.1"
Understand DataStax 3.0 comes with Cassandra 1.1.9 and apparently CQL Binary protocol support is only available from cassandra version 1.2rc2 onwards and is there a way to upgrade cassandra to the...
View Articleaffy on "Cassandra JDBC: Can jdbc.CassandraConnection provide a getter method...
I am writing an application to access Cassandra 1.2.x servers using JDBC. I have a need to display the keyspace currently being used in our application but CQL does not seem to provide a command for...
View ArticleAnonymous on "PDO-CASSANDRA and CQL3"
Hi,In your email/post "What’s New in CQL 3.0" you recommended using Cassandra in CQL3 when creating a new project, but I didn't succeed in using PDO with cql3 version. I would like to know if it is...
View Articlecasnewbie on "Which client to use to get storage used by keyspaces/column...
Want to write report that print space used by each column family in a keyspace.I explored pycassa, but could not find library that let me get column family statistics like space used . I know nodettol...
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 Articleanthony.ikeda on "Unable to run cassandra-cli in DSE 3.0"
I downloaded dse-3.0 and have cassandra up and running, but when I try and execute:<dse_home>/resources/cassandra/bin/cassandra-cliI get the following exception: anthonyikeda@Erebus-3...
View Articlebezgoan on "Reduce operation hangs"
Hi All,I have managed to run an MR job in DSE3.0 enterprise edition. The problem seems to be with reduce job, which is not responding at all. I suspect it should be because I am using...
View Articlebezgoan on "start up trouble on analytics"
Few questions troubling me at moment with setup of Datastax Enterprise 2.2.2 are Have started dse as service in Analytic mode. Below is the screen read.bezgoan@bezgoan-E6221:~$ sudo service dse status...
View Articleavon on "Solr Integration and Multi-Cores"
Couple of questions as I was pondering how Solr scaling works in tandem with Cassandra in DSE 3.0? 1. Does DSE supports multi-core Solr? 2. Does DSE inherits Cassandra shard & replication strategy?...
View Articleavon on "Error creating Solr indexes on CQL3 created tables"
Hi,I created a table using CQL3 and subsequently went ahead to create a Solr index and encountered this error when curl-ing the solrconfig.xml. CREATE TABLE receiptrepository ( CustomerId uuid,...
View ArticleAnonymous on "When will Pycassa support CQL?"
Just curious. Since the CQL will be the future of Cassandra client access interface.And then I only need to develop one set of database access code. DRY(single piece of knowledge)Thanks, Charlie | DBA
View ArticleHans-Peter.Sloot_atos.net on "Node will not startup again"
I have created a 4 node DSE 3.0 clusterAt first it is running fine. But after some time (a couple of hours) I have 4 nodes with nodes 1 and 3 as seeds. The other nodes run fine. Since I use vm's I have...
View Articlebezgoan on "Error while trying to insert records into cassandra using...
Trying to insert records into cassandra using MapReduce program, getting below error from reduce job. 13/03/29 07:39:34 INFO mapred.JobClient: Task Id : attempt_201303281807_0009_r_000000_0, Status :...
View Articlecartera_alex on "Error defining Pig schema in DSE 3.0"
Hi,I'm trying to load data from a Cassandra column family defined with "COMPACT STORAGE" and composite key. When I try the following load command in Piggrunt> data = load...
View Articlejonusko on "Mapping CQL3 composite keys to Hive?"
Using DSE 3.0 and CQL 3, how do you map a table that uses composite keys into a Hive table? The C* table looks like:CREATE TABLE test key1 varchar, key2 timestamp, key3 varchar, col4 varchar, col5...
View Articlecartera_alex on "Using PigUnit with Pig scripts that write to...
Hi,Does anyone know if it's possible to use PigUnit to test scripts that use "store... using CassandraStorage()"? I'd like to know so I don't waste time writing tests if this is not going to work.Thanks.
View Articledomingos on "Datastax Amazon AMI - multiple cassadra process and weird...
Hey Everybody,Could someone please help me in understanding what is going on? I've just installed Datastax Amazon AMI (DataStax Auto-Clustering AMI (ami-814ec2e8) - 2.4). I've installed it with the...
View ArticleUday on "Querying with composite keys"
Using datastax 3.0.Connected to Test Cluster at localhost:9160. [cqlsh 2.2.0 | Cassandra 1.1.9.1 | CQL spec 3.0.0 | Thrift protocol 19.33.0] Use HELP for help.Using above cql, created a table t0 with...
View ArticleUday on "cql 3.0 and cassandra-cli compatibility"
Using datastax 3.0.Connected to Test Cluster at localhost:9160. [cqlsh 2.2.0 | Cassandra 1.1.9.1 | CQL spec 3.0.0 | Thrift protocol 19.33.0] Use HELP for help.Using above cqlsh, created a table t0 with...
View ArticleSuguru on "OpsCenter cannot connect to cassandra cluster which has IPV6 only."
I am running cassandra cluster on network which has only IPV6 interface.OpsCenter seems that is unable to connect IPV6 network. Is there any work-around about this problem?I think it is caused by...
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