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OpsCenter 5.2 User Guide
(Not supported)
About OpsCenter
What's new
DataStax OpsCenter Policy Changes
Key features
OpsCenter architecture overview
Installing OpsCenter
Installing OpsCenter with the standalone installer for Linux or Mac OS X
Installing OpsCenter from the RPM package
Installing OpsCenter from the Debian package
Installing OpsCenter on Mac OS X or any Linux distribution
Uninstalling OpsCenter
Installing DataStax agents
Manually deploying agents -
Installer-No Services or tarball installations
Manually deploying agents - RPM
Manually deploying agents - Debian
Automatic installation of DataStax agents
Setting permissions to run the agent as a different user
Configuring JAVA_HOME for DataStax agents
OpsCenter Reference
OpsCenter and DataStax agent ports
Installation and configuration locations
Starting, stopping, and restarting OpsCenter
Starting and restarting DataStax agents
Upgrading OpsCenter
Configuration
OpsCenter Security
Configuring SSL
Enabling HTTPS
Using Kerberos authentication with OpsCenter
Editing OpsCenter cluster connections for authentication or encryption
Configuring role-based security
Authenticating with LDAP
Encrypting sensitive configuration values
Configuring events and alerts
Enabling email alerts
Enabling alerts posted to a URL
Configuring an alert for KMIP errors
Configuring data collection and expiration
Controlling data collection
Storing collection data on a separate cluster
Configuring automatic updates of OpsCenter definition files
Automatic failover overview
Enabling automatic failover
Configuring named route linking
Configuration files
OpsCenter configuration properties
Cluster configuration properties
address.yaml
Customize scripts for starting and stopping DataStax Enterprise and Cassandra
Example scenarios
Configuring for multiple regions
Configuring for very large clusters
Using OpsCenter
OpsCenter Workspace Overview
Logging in and out using OpsCenter authentication
Provisioning clusters
Creating a cloud cluster
Creating a local cluster
Adding an existing cluster
Retrying a failed install
Node monitoring and administration
Ring View
List View
Node management operations
Managing keyspaces and tables
Keyspaces
Browsing data
Cluster administration
Adding nodes to an existing cluster
Configuring a cluster
Rebalancing a cluster overview
Restarting a cluster
Changing the display name of a cluster
Collecting and downloading diagnostic data
Generating a PDF report
Performance metrics
Working with performance metrics
Cluster performance metrics
Pending task metrics
Table performance metrics
Search performance metrics
Operating system performance metrics
Alert metrics
OpsCenter Metrics Tooltips Reference
DSE Management Services
Backup Service
Repair Service
Capacity Service
Best Practice Service
Performance Service
Troubleshooting
High CPU usage by opscenterd
Solving provisioning problems
General troubleshooting steps
Invalid repository credentials
Timed out waiting for Cassandra to start
Removing all Cassandra or DataStax Enterprise files after failed provisioning
Agents cannot connect to opscenterd
OpsCenter cannot create a local cluster using a public IP address
Unable to retrieve endpoint snitch
Troubleshooting SSL
Troubleshooting SSL validation for self-signed certificates
Error exceptions.ImportError:libssl.so.0.9.8
Python used to run OpsCenter not built with SSL
Data must be a byte string pyopenssl error
Browser issues
Zero nodes or OpsCenter UI not loading
Sophos Web Protection breaks browser access to OpsCenter on Windows
Internet Explorer web browser not supported
Troubleshooting SSTables
Problems running sstableloader
The SSTables in this snapshot '<tag>' are not compatible
Troubleshooting collecting or displaying metrics
Metrics not showing in Dashboard
Limiting the metrics collected by OpsCenter
OpsCenter data growing too large
Cannot create a keyspace
DataStax agent port setting conflict
Java not installed or JAVA_HOME environment variable not set
Insufficient user resource limits errors
Installing EPEL on CentOS 5.x or RHEL 5.x
Error getting version update information
OpsCenter API reference
Release Notes
OpsCenter 5.2.5 Release Notes
OpsCenter 5.2.4 Release Notes
OpsCenter 5.2.3 Release Notes
OpsCenter 5.2.2 Release Notes
OpsCenter 5.2.1 Release Notes
OpsCenter 5.2.0 Release Notes
Feedback
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Upgrading OpsCenter
Upgrading OpsCenter
See the
Upgrade Guide
for detailed instructions on upgrading OpsCenter.
