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Questions tagged [datastax-enterprise]

An enterprise distribution of the open-source Apache Cassandra project with Apache Spark and Apache Solr.

An enterprise distribution of the open-source Apache Cassandra project with extensions for Analytics and Search using Apache Spark and Apache Solr respectively.

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29 questions
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Cassandra ReadTimeout: code=1200 - Coordinator node timed out waiting for replica nodes

I've got 3 node cluster on DSE 4.8.8 with replication factor = 2 and consistency on write quorum and on read one. When I'm trying to select some of the data I get this error: cqlsh:production> SELECT * FROM cass_visitors WHERE domain_id = 364 LIMIT…
Paweł Ufnalewski
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Adding cluster to Opscenter fails intermittently due to Enterprise functionality: False

I am working with a OpsCenter 5.1.1 installation, while trying to add an existing DSE 4.6.5 cluster containing 5 nodes via the API. The options passed set the storage_cassandra variables for storing data on a separate cluster. Intermittently this…
Shawn
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Cassandra nodetool repair failure - broken pipe

we're trying to check our Cassandra cluster data integrity with: nodetool repair but after several minutes (~2-10min), we got strange connection resets / broken pipe stack trace on a first node: ERROR [STREAM-OUT-/52.xx.xx.xx] 2016-01-14…
Greg M.
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DataStax OpsCenter agent fails to start when Cassandra requires authentication

Problem I can not get OpsCenter get to connect to datastax-agent. It seems that datastax-agent starts and tries to connect to cassandra, fails because it does not know the correct credentials, but it also does not start the Jetty server to receive…
Nicolas
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Risks of adding Cassandra 3.11 nodes to a 2.1 cluster

We're running DSE v4.8.5 (which uses Cassandra 2.1.13), and we need to migrate to the community edition of Cassandra v3.11 and then retire the old DSE servers. Someone (it might have been me) suggested the idea of adding the new C* 3.11 nodes to…
Rich
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Changing network interface will cause cassandra node fail?

I have a dse-cassandra cluster for use in production. I would like to attach an network-interface to every node. If I add the ip address of that interface on each cassandra config; would it break the cluster?
Sachin PK
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cassandra data migration from regular drive to SSD on production server

we want migrate our data from regular drives on production server to new SSD drives. how we can do that without taking down the node no longer than 4 hours(hinted hand-off is 4 hours) our data is in few hundreds of GigaBytes. what i was thinking is…
user6288321
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LDAP Cassandra OpsCenter Configuration With AD

I have an OpsCenter that I need to connect to AD. The relevant configuration below: [authentication] enabled = True authentication_method = LDAP audit_pattern = ldaplog [ldap] server_host = ldap.very.chill.domain server_port = 389 uri_scheme =…
user3081519
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datastax opscenter Unable to find a matching cluster for node with IP

I'm trying to configure a new OpsCenter 5.2.2 manually to a newly launched and running Cassandra Cluster 2.0.17, so I add a cluster conf file, start the OpsCenter, which then creates the CF OpsCenter, all fine. When I start the datastax agent on the…
Steffen Winther Sørensen
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Using external IP with DataStax Enterprise

We are in a situation where we need Cassandra nodes to be accessible from an external IP, but there is no interface with that IP; traffic to that IP is NATted to the node. Per DataStax's documentation, we have set listen_address to the internal IP…
E. Arvidson
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Cannot add an existing Cassandra cluster to OpsCenter ('ascii' codec can't encode character)

While trying to add an existing Cassandra cluster to OpsCenter I encountered the following error: Error creating cluster: 'ascii' codec can't encode character u'\u03a7' in position 0: ordinal not in range(128) This was in the OpsCenter…
Gene
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OpsCenter - DSE Cassandra - Cannot achieve consistency level LOCAL_ONE

I am running into this error on a OpsCenter node with DSE Cassandra installed locally. It is in it's own DC and part of a cluster with three other nodes in another DC. Authentication is enabled on the cluster with…
krafts
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Datastax OpsCenter 5.1 fails to backup 'All Keyspaces'

We recently upgraded our company servers (Datastax Enterprise 4.5.3) to DSE 4.6.0. The only problem we face with that is the new Backup Service, in which we are unable to create a backup for "All Keyspaces". Nevertheless, backing up keyspaces…
Arribah
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Repairing OpsCenter rollups60 Results in Snapshot Errors

I am running a 6 node cluster using Apache Cassandra 2.1.2 with DataStax OpsCenter 5.0.2 from the AWS EC2 AMI "DataStax Auto-Clustering AMI 2.5.1-hvm" (DataStax Community AMI). When I try to run a repair on the rollups60 column family in the…
pgn674
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Issue with snapshot creation

I am running into an issue when I try to repair a keyspace: myuser@host-1:~$ nodetool repair -pr mykeyspace [2014-11-07 13:33:10,132] Starting repair command #13, repairing 1 ranges for keyspace mykeyspace [2014-11-07 13:33:20,668] Repair session…
Ztyx
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