Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [opscenter]

DataStax OpsCenter makes it possible to manage Apache Cassandra and DataStax Enterprise clusters from a centralized web-based dashboard.

DataStax OpsCenter makes it easy to manage Apache Cassandra and DataStax Enterprise clusters by giving administrators, architects and developers an at-a-glance view of the system from a centralized dashboard.

OpsCenter installs seamlessly and gives system operators the flexibility to monitor and manage even the most complex workloads with ease from any web browser.

60 questions
3
votes
0 answers

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
  • 31
  • 1
3
votes
2 answers

opscenter REST API when authentication is enabled

I enabled authentication on my opscenter node as per this . I've a python script that periodically invokes opscenter actions through the Opscenter REST APIs. From the REST API documentation, it looked like all I had to do was invoke these methods…
Arunkumar Navasiva
  • 31
  • 2
2
votes
1 answer

datastax-agent Cannot connect Error

Seeing an issue with the Opscenter Agents. Opscenter reports the agents are not connected and in the agent.log on each node, they all report the following: com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query…
Phil Burress
  • 133
  • 1
  • 3
2
votes
3 answers

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
  • 121
  • 1
  • 3
2
votes
1 answer

Datastax community edition in windows - Error in creating the test cluster

I recently installed Datastax community edition for windows. As per the installation manual, after successful installation, the Ops Center is supposed to open and show the status of the Test Cluster. Looks like there was an issue, the Test Cluster…
bvenkris
  • 21
  • 2
2
votes
1 answer

Problems gettings datastax-agent (DSE 4.0.2) working with opscenter (4.1.2), IllegalArgumentException

I guess the question is: why isn't this working? I'm a bit stuck because there isn't much in the way of documentation on the agent itself, and the exception (seemingly from Clojure) isn't particularly helpful. 3-node cluster running DSE 4.0.2 (on…
Oliver Seiler
  • 21
  • 1
1
vote
0 answers

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
  • 253
  • 2
  • 13
1
vote
0 answers

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
  • 176
  • 6
1
vote
1 answer

Opscenter can not connect to the nodes

Our opscenter can not connect to the nodes, in the logs the next error appears: 2015-08-17 08:56:37+0200 [SNPaware_Cluster] INFO: Nodes with agents that appear to be no longer running: 172.31.7.245, 172.31.7.244, 172.31.7.247, 172.31.7.246,…
ftrujillo
  • 149
  • 9
1
vote
1 answer

OpsCenter 5.2 cannot connect to multi-dc cluster

We have two data centers (192.X.X.X and 10.X.X.X) between which gossip (port 7001) is possible but not thrift or the native protocol. OpsCenter runs on a node in the first data center (192.X.X.X). After updating from OpsCenter 5.1.3 to OpsCenter…
Severin Leonhardt
  • 11
  • 4
1
vote
1 answer

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
  • 3,633
  • 19
  • 39
1
vote
0 answers

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
  • 11
  • 5
1
vote
0 answers

Trouble configuring Opscenter (5.1.1) Email alerts

I was wondering if anyone could assist me in figuring out why my opscenter email alerts aren't working. My environment is docker running in native network mode with opscenter in a container. Everything is running on a private network but can…
Tom Jordan
  • 11
  • 1
1
vote
1 answer

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
  • 48
  • 4
1
vote
0 answers

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
  • 61
  • 1
  • 3
1
2 3 4