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Questions tagged [datastax-startup]

DataStax Enterprise is big data platform consisting of open source tools such as Apache Cassandra, Solr, Spark, Tinkerpop and more.

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DatastaxEnteprise: node vs instance, correct AMI image, why do I need storage

Currently, we are evaluating datastax enteprise as our provider of Cassandra and Spark.We consider deploying Datastax cluster on AWS. I have following questions: 1) In step 1 of Datastax on EC2 installation manual, I need to choose correct AMI…
Srdjan Nikitovic
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Issue with Datastax Cassandra driver for PHP on CentOS 6.7: undefined symbol: cass_cluster_set_whitelist_dc_filtering in Unknown on line 0

I have installed the datastax cassandra driver extension for PHP using the following process: Installed Dependencies: automake cmake gcc gcc-c++ git libtool openssl-devel wget gmp gmp-devel boost php-devel pcre-devel git libuv gmp Installed…
Piyush
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datastax exterprise - issues while reading with local one

We have two tables with replication factor 3. We write in batches to both tables, the same data. We write with LOCAL_QUORUM. When we read with LOCAL_ONE we get different results for data written months ago. If we read with LOCAL_QUORUM it's…
Dan Priscornic
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Unable to gosip from one region to another on Amazon with ec2multiregionsnitch

I'm trying to launch a multi region cluster using the ec2multiregion snitch. The nodes in one DC can communicate. But when adding nodes from another DC they fail with the following error: ERROR [main] 2016-05-09 10:57:01,88 …
sebastian
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ECONNREFUSED connecting to remote Cassandra db with node.js

I'm using express-cassandra version 0.5.4 to connect to my hosted aws cassandra db. I am authorized to access, but no matter what I change I'm getting ECONNREFUSED Here is the snippet for express-cassandra that's connecting, which is pretty standard…
Austin Shoecraft
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data capacity for DSE(solr) node

We need data capacity per node based on below System & Cluster information. Could you please tell us what is (rough) data capacity per (solr) node? (without changing System & node number) System Information per node (DSE) CPU: …
Woo Kim
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dse cassandra start up error - org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager

I am trying to start DSE Search the first time after "tar xvf dse-4.7.8-bin.tar.gz". Below is the error: [spark@osboxes dse-4.7.8]$ bin/dse cassandra -s Tomcat: Logging to /home/spark/tomcat [spark@osboxes dse-4.7.8]$ INFO 21:59:57 Loading DSE…
Raxbangalore
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One cassandra vnode keeps moving back and forth all the time

We are using vnodes on a 8 nodes datacenter. One of the node keeps moving it's token range, and when doing so provokes time out errors from the connected client. Here is what we see in OpsCenter events: 4/13/2016, 10:51am Info Host 172.31.34.155…
Vincent de Lagabbe
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What is the best way to copy a large table ( > 1.7M rows ) to another table

datastax-enterprise datastax-startup We are using DataStax DSE Cluster. We are trying to migrate a table to another table with same definition as the 1st table but with a secondary index It has about 1.7M rows 1) We first user Cassandra COPY command…
Darwin Ling
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Installing DSE on Amazon EC2 m4.* instances

I would like to install DSE on m4.* instances, but it seems that the latest ComboAMI doesn't support it. Since it requires a different configuration, as it's not an instance-store backed instance, but rather an ebs-store backed instance and also a…
itayad
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Cassandra nodejs driver time out after a node moves

We use vnodes on our cluster. I noticed that when the token space of a node changes (automatically on vnodes, during a repair or a cleanup after adding new nodes), the datastax nodejs driver gets a lot of "Operation timed out - received only X…
Vincent de Lagabbe
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datastax solr dynamicField full-text search

We've run into a problem with our Datastax Enterprise search workload. Our version is [cqlsh 5.0.1 | Cassandra 2.1.9.791 | DSE 4.8.0 | CQL spec 3.2.0 | Native protocol v3]. We have a cassandra schema for this table with a map collection properties…
LHWizard
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How to connect datastax dev center to remote cluster in amazon EC2 instance?

I have set the following. rpc_address to external public ip. Listen Address : internal ip address (not the local host), rpc_broad_cast: internal ip address On Dev center, I am using external ip and port 9042. Let me know, if am doing anything…
fsheriff
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OpsCenter does not show available storage

I have created a new DataStax Enterprise Cluster that is managed using OpsCenter. All versions used are the latest available from the package repository. The agents have been installed and everything is working perfectly, including RAM Usage, CPU…
DaKnOb
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cassandra-stress error in cqlsh 5.0.1 | Cassandra 2.1.12.1046 | DSE 4.8.4

I installed datastax enterprise, version as below, when I run stress test , get error below: cqlsh> show version [cqlsh 5.0.1 | Cassandra 2.1.12.1046 | DSE 4.8.4 | CQL spec 3.2.1 | Native protocol v3] [root@pg0 opt]# cassandra-stress write…
Yiheng Li
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