ctoomey on "Why different data centers needed to use Solr?"
Per http://www.datastax.com/docs/datastax_enterprise3.0/solutions/dse_search_cluster one cannot run a DSE cluster containing both regular Cassandra nodes and Solr search nodes in the same data center....
View Articletsteinmaurer on "Troubles installing DSE 3 on Ubuntu via apt-get"
Hello,for test purposes, I'm trying to install DSE 3 in an Ubuntu 12.04 Desktop LTS 64-bit VMWare. I had previously installed DSC, but uninstalled the community edition before starting to install DSE....
View Articleboghbogh on "Cannot setup multi-node cluster"
Hi. I have been trying to create my two node cluster but so far I am stuck! each node works properly as stand alone instance but I cannot then join one node to other. During the start up I am getting...
View Articlemschenk74 on "Is it possible to configure more than one IP adress for the RPC...
At the moment I'm trying to run the "PortFolio" demo on our 5-node cluster. The cluster is configured to use different network interfaces for RPC and gossip. By looking into the source code of the...
View ArticleMJ McKenzie on "Fresh install of DSE on Ubuntu 12.04 fails"
I am setting up a single node local install of DSE on a Ubuntu 12.04 box that is a VMware guest. Base Ubuntu 12.04 LTS with static IP and only ssh and virtual guest software installed. After install I...
View Articletsteinmaurer on "How to run stress.jar tool in DSE 3.1"
I'm failing to run the stress.jar tool with DSE 3.1. This is what I have tried:In /usr/share/dse:sudo ./dse.in.sh sudo java -cp $CLASSPATH org.apache.cassandra.stress.StressI end up with the following...
View Articlemharwida on "Solr and Indexing"
Hi,I have 2 virtual Data-centers, Cassandra DC with Cassandra 4 nodes and a Solr DC with 2 Solr nodes. I have ingested 20,000 records (as per the example on...
View Articlehjamiesonjpmc on "dse start fails after changing localhost to hostname"
I am posting this here for others to benefit if you happen to experience this. Perhaps someone will have some idea on why this happened.I did a stock install of the dse 3.1.1 .deb install on ubuntu...
View Articletyheath78 on "Null values in CQL table cause Hive Error"
I'm using DSE enterprise 3.1. Is there any way to get Hive to stop throwing errors if a CQL table has a null value? cqlsh:testing> create table test (a text, b text, c text, primary key(a));...
View ArticleChazAshley on "Can't start Cassandra"
Hello. I just downloaded and installed the Cassandra (DataStax Community Edition) from this wonderfull site. I try to start Cassandra with double click to Cassandra CLI Utility, but in window i see...
View ArticleChazAshley on "Cassandra-cli lag when i try to execute some command"
Hello everyone. When i try to execute some command i see only three dots and nothing happens, what i do wrong?http://puu.sh/3YHz4.png
View Articlesandeepprakash on "Writing to all nodes along with replication"
Hi,I have a two machine cluster which is running Cassandra 1.2.6. I am using a keyspace which has a replication factor of 2. But my application demands me to write to both the replicas in parallel and...
View Articleiosifidd on "Deploying a datastax cluster on a single node"
Hi, in order to facilitate development, it would be useful if a datastax cluster (one cassandra, one hadoop, one Solr nodes) could be deployed on a single machine.For starters, I have copied the...
View ArticlePManickam on "Removing dead nodes from cassandra cluster"
Hi,Can you please tell me the command to remove my dead nodes from the cassandra cluster? Currently am trying as below ring command. Here it shows two dead noeds. Address DC Rack Status State Load Owns...
View Articleamey on "Compaction Tuning"
Hello, Wanted to know the parameters that can be modified in Cassandra.yaml to increase performance/speed of compaction process. I have looked at the following : - in_memory_compaction_limit_in_mb: 256...
View Articlehyung on "DataStax 1.2 Community on Day 1 of launch and got corrupt SSTables...
Hello. I launched a game yesterday on the app store and had 2 large AWS EC2 instances running community edition 1.2. After a few hours a rush of traffic started coming in and I kept seeing a lot of...
View Articlejohn123 on "Query stream support"
What I would like to do is to make a query and not only get the current data from the data store but any future data that's added. I have an application where data is constantly added to the DB and I...
View Articlemharwida on "Creating Solr Core error"
Hi,I have 2 virtual data-centers, one with 4 Cassandra nodes and the other with one Solr node. I have created a keyspace with NetworkTopologyStrategy and Replication factor of 1 across the 2...
View Articleflavor8 on ""Error creating document" when using Solr's DataImportHandler -...
Hello,I am using solr's DataImportHandler to import into a solr core running in DSE. Unfortunately I'm getting an NPE when the SolrWriter submits the document to Cassandra; I don't have the source for...
View Articlepfar on "Data Backups Permissions Error"
Hi,I am evaluating DSE Enterprise and now have everything connected, Opscenter and Cassandra are running on a single node. The Agent is connected to Opscenter and everything looks good...except...When...
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