lin_qiang on "In Hive service, a query with Max or Min method that argument...
When I study the DataStax Hive, I found an unaccountable issue.If a SQL contains MAX or MIN method with a argument that come from a constant value, the server may think the SQL need not read database,...
View Articlecybc16 on "issue upgrading ( DSE 3.0 to 3.1.1 )"
Hi,I've just upgraded to DSE 3.1.1, but I get this error when starting the DSE.org.apache.solr.common.SolrException: SolrCore 'test.test' is not available due to init failure: Plugin init failure for...
View ArticleVinod on "Unable to start Job Tracker"
I have dse service running and I am starting job tracker by using dse cassandra -t -j and I get the error: xss = -ea -javaagent:/usr/share/dse/cassandra/lib/jamm-0.2.5.jar -XX:+UseThreadPriorities...
View ArticleAnonymous on "Can we change the cluster name?"
Hi,I am running ops centre want to monitor my earlier cassandra setup, I can add up a cluster, but can it provides me to edit the cluster name from "Test Cluster". Or How will I integrate ops centre...
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 Articleken.hancock@schange.com on "dsetool list_subranges not updated for murmur3?"
dsetool list_subranges ks cf 100 -9223372036854775808 -7378697629483820647Unrecognized option: -9223372036854775808
View Articleken.hancock@schange.com on "Solr node hung on DSE start"
I have a node that has been starting up for over an hour. I tried a drain followed by a stop/start of dse.Seems there's some sort of deadlock between the Solr indexer and Cassandra? com.datatax.bdp for...
View Articleken.hancock@schange.com on "Is BackPressureThreshold configurable via dse.yaml?"
Or can it only be done at runtime via jmx?
View Articlemustafasavas on "Ops Center "Error: Object # has no method 'getAttribute'"...
Hi,I am running DataStax Community Edition with the Apache Cassandra version of 1.0.8. After the installation I am getting;"Error: Object # has no method 'getAttribute"on Ops Center home page and can...
View Articlelin_qiang on "Why the DataStax Hive service deadlock when a complex query was...
I installed a DataStax Enterprise. It worked fine.sudo service dse start dse hive --service hiveserverThe most query I commited to Hive service can correctly execute. But when I send a complex query to...
View ArticleVarun.Tahin_rancoretech.com on "Problem in starting cassandra in...
Hello,I have installed dse-3.0.2 tarball into RHEL and getting this exception on starting cassandra node.Kindly Help.Exception in thread "main" java.lang.NoClassDefFoundError:...
View Articlemobilistix on "Error instantiating snitch class...
I am setting up a new Centos 6.3 node to add to an existing cluster."yum install dse-full opscenter" completed successfully on the new node.address.yaml and cassandra.yaml are configured. java -version...
View Articleken.hancock@schange.com on "Incredibly slow commit log replay with Solr"
I'm using Solr secondary indexes on a ~2k row with about 50 columns. With commitlog_total_space_in_mb set to 1024 on a config change and rolling restart, each commit log is taking about 4 minutes to...
View ArticleVarun.Tahin_rancoretech.com on "Error in NodeAutoDiscoverService for trying...
Dear Members,Does Cassandra support the feature to give different ethernet addresses of same server in listen address and rpc address , so as to distribute communication load(listen) and data...
View ArticleRadishRabbit on "solr datefield still uses utf8 cassandra validator in new...
Symptom:dse 3.1.1Create a solr schema with a date file w/o creating a prior cassandra columnfamily:<fieldType name="date" class="solr.DateField"/><field name="date" type="date"...
View Articleacarrascal on "Cassandra Java Driver connection state"
Is there any direct way to check if a Cluster/Session is connected/valid/ok? If not, what is the fastest and simplest way you recomend to do it?Thanks
View ArticleSt. on "nodetool compact"
Does nodetool compact run only Size-Tiered Compaction? Is there any way to run Leveled Compaction manually?
View Articlesaurabh44 on "Cassandra Installation"
I am getting this error while installing cassandra from tarball. I am new to Cassandra.Can somebody help ? I have used this tutorial :...
View ArticleVinod on "Email alert issue"
Hello,I have need to send email alerts for opscenter alerts to mutiple email ids. So I created 2 config files email.conf and email1.conf and restarted opscenter service. The mail gets sent but only to...
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