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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.

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OpsCenter 5.2.0 - Event log view error: "Undefined name target_node in selection clause"

I've got an upgraded instance from OpsCenter 5.1 to 5.2. When I try to look at the event log, I receive this error in the UI: Error loading events: code=2200 [Invalid query] message="Undefined name target_node in selection clause" And a…
Shawn Parrish
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Opscenter not showing disk info

I'm using opscenter 5.1.3 with cassandra 2.1.7 in Ubuntu 14.04 with lvm disks. Opscenter shows all information except disk utilization and storage capacity and keeps saying that it has trouble connection to the agents (but data for other stats keeps…
David Sedeño
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OpsCenter 5.1.2 fails to start with SSL enabled on CentOS 5

This applies to OpsCenter 5.1.0 and 5.1.1 as well. I got the following error when trying to run OpsCenter 5.1.2 on a CentOS 5 server: Unhandled Error Traceback (most recent call last): File…
Gene
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OpsCenter 5.1 add existing cluster

I have recently removed the old opscenter and installed new opscenter Opscenter 5.1. When I am trying to add existing cluster to opscenter I keep getting error "Error creating cluster: Timeout while adding cluster. Please check the log for details…
mchapala
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OpsCenter 5.0.1 - xhrstream HTTP Get request cancelled - 0 of 0 agents connected

Connecting to OpsCenter 5.0.1 on OSX Yosemite on the latest Google Chrome 39.0.2171.99 (64-bit) results in these tcp xhrstreams requests being cancelled and i get a message stating 0 of 0 agents connected This means that i cannot see any of the…
benlaplanche
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DataStax OpsCenter Agent Service doesn't report on CentOS, binary works fine

I have OpsCenter 5.0.2 running on a node, and Cassandra 2.1.2 and the Agent 5.0.2 running on another node. I installed both OpsCenter and the Agent using yum/rpm on CentOS 7. I have no problem using OpsCenter with this agent when I run the Agent's…
jyoung
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Opscenter is connected to datastax agents but no data available

We installed opscenter and datastax agents on a cluster with private network through datastax community packages. Configurations seems to be ok and we don't have connectivity issues on jmx or stomp. Just one error occured linked to df command…
dal
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Agent connected to Opscenter but no data available

I'm currently running Cassandra, the OpsCenter, and the OpsCenter agent all on my dev Windows box. The agent is successfully connected to OpsCenter and I can see it listed there along with the amount of disk space it is using. However, no other…
David Bryant
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Datastax opscenter 5.0.1: can't create a new cluster

I can't create a new cluster using datastax opscenter 5.0.1 I can add the datastax agent to node on a existing cluster but can't create one (ports are opened, ssh connection OK, sudo works for the installation user) Here is what I do: click "create…
Vincent de Lagabbe
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Can't get datastax-agent to run on a new node

I'm trying to install the datastax-agent on a new CentOS node (there are 3 other nodes currently up and running correctly). After installing the datastax-agent via the Opscenter UI it appears to install but still claims only 3 of 4 agents are…
zoo_live_crew
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Multiple data centers and DataStax OpsCenter

Multiple questions regarding DataStax OpsCenter. I am evaluating for our use OpsCenter 5.0.1 I am able to build a cassandra cluster using opscenter sucessfully. However, all nodes belong to one datacenter. How can I build a cluster with multiple…
vishr
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OpsCenter seems to not read configuration file

I have just installed OpsCenter 5.0, using "DataStax All-in-One Installer" on Linux. I have tried to add authentication by setting the following in /etc/opscenter/opscenterd.conf: [authentication] enabled = True After restarting the server service…
kazy
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Opscenter 5 setup error on adding existing cluster

I've got an existing Cassandra cluster (Datastax Community v2.1, Linux). I've downloaded 2.0.10 on a separate box (Win) just to use Opscenter (v5). I add ('manage') the existing cluster by simply adding one or more of the IP addresses of the…
user426445
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OpsCenter 5.0: Unable to get definition for cassandra-yaml for cluster settings

Adding a cluster in OpsCenter 5.0 without problems. As far as I can see, there are no errors in opscenterd.log. However, the web interface doesn't show any nodes. I can see that all XHR calls in the browser look good though. If I try to click…
Oscar
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OpsCenter shows a datacenter as unknown even though the agents are connected

We added a datacenter to our cluster and it is shown as "Unknown DataCenter". The dashboard reports all the agents as connected, and neither the agents logs nor opscenter logs show any error. The steps we followed were the following: We added a…
alprema
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