camp5gong on "connection was refused by otherside. ( 61620, 61621 )"
Hello, I hava a question about those ports, 61620, 61621.# opscenterd.conf [agents] ssh_port = 2022 use_ssl = false https_port = 61621 incoming_port = 61620#address.xml stomp_interface: "10.128.4.12"...
View Articlevs on "OpsCenter not reporting System Properties on Windows Server 2008"
I am running DataStax Community with Cassandra 1.1.6 on a machine with Windows Server 2008 and 8 GB of RAM. The OpsCenter reports Write and Read Requests and Latency without any problem but does not...
View Articlemrmdesai on "OpsCenter not recognizing agents, not showing performance/system...
I have a 6-node cluster (Windows Server 2008 R2), and I have OpsCenter running on a Windows 7 machine. I can see from the ring information in the OpsCenter interface that the cluster is up. However,...
View Articleskanjila on "Unable to create cores programmatically"
Hello everyone, I have written some simple java code to create a core programmatically in solr and it seems to be returning 200 but I see no core being created inside the solr admin console:1) The code...
View Articlehwangj on "Warning when issues 'show keyspaces' from cassandra-cli"
jhwang@t1u1d-daasnode4:~$ cassandra-cli -Dorg.xerial.snappy.tempdir=/opt/tmp -host t1u1d-daasnode3 -port 9160 Connected to: "MHN Cluster 1" on t1u1d-daasnode3/9160 Welcome to Cassandra CLI version...
View Articlerdominelli on "Error adding node in opscenter 3.01"
When I add a new node via opscenter I am getting an unhelpful message Error: No nodes have been added to be provisioned. Enter node details and click add to provision a new node. at Error...
View Articlehgu on "Duplicate unique keys in Solr"
Hi,I've run into an issue when using Solrj to run Slor queries to retrieve results (exception below). Issuing the same query directly against Slor and found that Solr returns a list of the same key...
View Articlews832863 on "install agent on node failed, agentKeyStore missing."
I am trying to install agent on other nodes from opsCenter and following this tutorial Automatically deploying agentshttp://www.datastax.com/docs/opscenter/agent/agent_autoat last step i got a error....
View Articledeepak on "Error get version update information from device cannot read...
Hi, I am getting this wired error while i am trying to load DataStax Opscenter community ie., "Error get version update information from device cannot read property 'opscenter' of Null" in browser . I...
View Articlematt.lieber on "Slowness for creation of columns in Hector; HBase API faster .."
We are trying to see whether to use HBase or Cassandra for our use case. We are facing performance issue while inserting the data in to Cassandra.We need to load 1 csv file(Structured file having 14000...
View Articlesabhub on "json2sstable"
I am trying to import data from one C* cluster to another C* which are independent.1, I successfully used sstable2json to get the data into json format. 2. Now I am trying to use the json2sstable...
View Articlesabhub on "Accessing S3 from local Datastax Enterprise PIG installation on my...
Hello,I am trying to read a file on S3 using the PIG script. I have added the s3 id and keys to the hadoop_site.xml file. WHen I tried to execute the query I get an error saying . I am trying to build...
View Articlempderbec on "OpsCenter not loading after Vanilla DSC install"
Hello, I downloaded the Windows 7 64-bit installation of Community Edition and installed it on my Windows 8 64 bit machine. I had it auto launch the OpsCenter website. In Firefox, I see a black screen...
View ArticleAlain on "Data explorer"
Hello, I am not sure this is on my side or a bug from Opscenter.In Opscenter (free) v3.1 and v3.1.1, when I go to data explorer to see data of a CounterColumn (created ages ago with CLI), and press...
View Articlegdelgado on "Adding Node via OpsCenter"
Hello All,As part of my evaluation I am currently running a 3 node cluster running DSE 3.0.1. I now want to add a fourth node to my cluster. I have tried to add the node via the 'Add Node' option and...
View Articlemkarthigaimuthu_deneebo.com on "Hive Mapper part is not getting started"
Dear all, I've mapped the cassandra column family with hive external table using DSE3.0.When I ran the query for certain predicate like select count(column1),column2 and then group by based on column2...
View ArticleMario on "No appenders could be found for logger (org.eclipse.jetty.util.log)."
Hi guys,After using this command ./bin/opscenter-agent in linux. It gives the following error.Please help melog4j:WARN No appenders could be found for logger (org.eclipse.jetty.util.log). log4j:WARN...
View Articleneethusabraham on "Not able to view data through Hive mapping to Cassandra"
Hi, After loading data from Oracle DB to Cassandra via Sqoop, I was able to view my data through both Cassandra and Hive. I was told that while doing so, 2 files would be generated for each, creating...
View Articlegdelgado on "start_native_transport: true"
I know the value for 'start_native_transport' is set to false by default. How do I go about enabling this within a Cluster with multiple nodes?Thanks..
View ArticleIanRogers on "cqlsh "copy to" fails when there are more than 22 columns"
See the cqlsh script below. If you comment out the "c1" line then the "copy to" command exports 0 rows even though the "select *" works fine! ian@ian: cqlsh --version cqlsh 2.2.0 ian@ian: nodetool -h...
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