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DSE OpsCenter is a visual management and monitoring solution for DataStax Enterprise. OpsCenter Lifecycle Manager (LCM) provisions DataStax Enterprise (DSE) clusters and centrally manages cluster configurations.
New features
New and improved features for the most current major release of OpsCenter Monitoring and Lifecycle Manager for DataStax Enterprise clusters.
Key features
DSE OpsCenter offers features to more easily manage DataStax Enterprise clusters.
Labs features
Labs features in OpsCenter are experimental features in development available for use.
Architecture overview
Basic architecture diagram and a brief explanation of connection protocols.
OpsCenter policy for DDAC and OSS
DataStax policy change for products compatible with DSE OpsCenter.
Feedback about OpsCenter
OpsCenter release notes provide information about new and improved features, known and resolved issues, and bug fixes.
Release impacts
Understand upgrade impacts, compatibility with DSE versions, and known issues.
OpsCenter 6.7.4 release notes
Release notes for the OpsCenter and Lifecycle Manager version 6.7.4 release.
OpsCenter 6.7.3 release notes
Release notes for the OpsCenter and Lifecycle Manager version 6.7.3 release.
OpsCenter 6.7.1 release notes
Release notes for the OpsCenter and Lifecycle Manager version 6.7.1 release.
OpsCenter 6.7.0 release notes
Release notes for the OpsCenter and Lifecycle Manager version 6.7.0 release.
Known and resolved issues for OpsCenter 6.1 and later
Known issues, workarounds, and resolved issues for the OpsCenter and Lifecycle Manager 6.1 and later versions.
Installing OpsCenter
Instructions for installing OpsCenter are available in the DataStax Installation Guide.
Upgrading OpsCenter
Instructions for upgrading DSE OpsCenter are available in the DataStax Upgrade Guide.
Recommendations and suggested settings for deploying OpsCenter at scale in production environments.
OpsCenter basic configurations
Basic configurations for deploying OpsCenter in production environments.
Cluster synchronization settings
Use NodeSync or the OpsCenter Repair Service to maintain cluster synchronization.
Backup Service settings
Configure the Backup Service to ensure that data is backed up without error.
Knowledge Base articles
See the DataStax Knowledge Base for more information about recommended settings for OpsCenter.
Configure security features, alerts, failover, and much more in OpsCenter.
OpsCenter Security
Security configuration options and instructions.
Configuring alerts for events
Configure email alerts, post alerts to a URL, or enable SNMP traps for integrations with enterprise reporting systems.
Configuring data collection and expiration
OpsCenter collects system and table metrics data for each node in a cluster.
OpsCenter DSE definitions files updates
OpsCenter uses definition files to enable support for different versions of DataStax Enterprise without the need to upgrade the currently installed version of OpsCenter.
Automatic failover overview
Automatic failover from the primary DSE OpsCenter instance to the backup OpsCenter instance provides high availability without any manual intervention or downtime.
Backing up critical configuration data
Back up critical configuration data for OpsCenter and Lifecycle Manager.
Configuring named route linking
Enable route URL deep linking within the UI, which allows URL navigating to locations within the OpsCenter UI web application.
Configuring the OpsCenter JVM
Configure the JVM parameters for the OpsCenter JVM.
Configuring the DataStax Agent JVM
Configure the JVM parameters for the DataStax Agent JVM.
Changing the replication strategy for the OpsCenter keyspace
Using the NetworkTopologyStrategy replication is recommended for the OpsCenter keyspace when running OpsCenter in a multi-datacenter environment.
Configuration files for OpsCenter
Configure capabilities by manually modifying the opscenterd.conf, cluster_name.conf, and address.yaml configuration files.
Customize scripts for starting and stopping DataStax Enterprise
OpsCenter allows starting and stopping the DataStax Enterprise process on each node in a visual manner. Customize the startup or shutdown of a node using the provided example scripts.
Example configuration scenarios
Example scenarios of OpsCenter deployments include configuring for multiple regions or very large clusters.
OpsCenter is a Web application for monitoring and administering all nodes in a DataStax Enterprise cluster from one centralized console. OpsCenter runs on the client-side in a web browser.
OpsCenter workspace overview
Introduces the major areas of functionality available in the OpsCenter workspace.
Configuring alerts
Configure alerts to be notified when issues arise with various aspects of OpsCenter.
Monitoring node operations
View and monitor memory usage, node details, and the Spark Console.
Managing and maintaining nodes
Use OpsCenter to perform maintenance on your nodes, clean up extraneous data, and complete repairs.
Starting and stopping DSE
Start, stop, and restart DSE on nodes in your cluster using OpsCenter.
Managing keyspaces and tables
Manage keyspaces and the tables within keyspaces using the OpsCenter UI.
Cluster administration
OpsCenter manages multiple DataStax Enterprise clusters with a single install of the central opscenterd server. Administer your clusters using the options available from the Cluster Actions menu. Generate reports from the Help menu.
Dashboard performance metrics
Monitor performance metrics in the OpsCenter Dashboard. Real-time and historical performance metrics are available at different granularities: cluster-wide, per node, per table (column family), or storage tier.
Ports reference, instructions for starting and stopping OpsCenter and DataStax Agents, default file locations, and a startup log for OpsCenter.
OpsCenter ports reference
Default port numbers used by OpsCenter, Lifecycle Manager, and DataStax Agents.
Installation and configuration locations
File locations can vary based on the type of install.
Starting, stopping, and restarting OpsCenter
Commands for starting, stopping, and restarting OpsCenter for each type of installation.
Stopping, starting, and restarting DataStax Agents
Commands for stopping, starting, and restarting DataStax Agents for each type of installation.
DataStax Enterprise comes bundled with enterprise management services that you can configure and run using OpsCenter.
Backup Service
The Backup Service provides automatic scheduled backup, manual backup, and manual restore of DSE cluster data.
NodeSync Service
Monitor keeping keyspace and table replicas synchronized with the OpsCenter NodeSync Service for DSE versions 6.0 and later.
Repair Service
The Repair Service performs repairs across a DataStax Enterprise cluster with minimal impact to cluster performance.
Capacity Service
Using trend analysis and forecasting, the Capacity Service helps you understand cluster performance within its current environment and workload, and gain a better sense of how time affects those trends, both past and future.
Best Practice Service
The Best Practice service allows scheduling pre-defined best practice rules that check various properties of clusters and environments, reporting which active rules pass or fail a configured scan.
Performance Service
The OpsCenter Performance Service combines OpsCenter metrics with CQL-based diagnostic tables populated by the DSE Performance Service to help understand, tune, and optimize cluster performance. Visually enable the performance objects and analyze the results within OpsCenter.
Troubleshooting OpsCenter
Issues experienced with OpsCenter and solutions or workarounds.
Simplify deploying and configuring DataStax Enterprise clusters with Lifecycle Manager.
Overview of Lifecycle Manager
An introduction to Lifecycle Manager (LCM) for provisioning DataStax Enterprise (DSE) clusters and centrally managing configurations. Simplify deploying and configuring DataStax Enterprise clusters with Lifecycle Manager.
Installing DSE using LCM
Use LCM to easily provision, configure, and install DSE clusters.
Managing SSH credentials
Manage SSH Credentials at the cluster, datacenter, or node level.
Managing configuration profiles
Define centrally-managed configuration profiles to enforce uniform configuration at the cluster, datacenter, or node level.
Configuring repositories
Configure repositories to download DataStax Enterprise software packages using apt or yum.
Defining DSE topologies
Define the topology for DSE at the cluster, datacenter, and node levels.
Running LCM jobs
Run install, configure, and upgrade jobs to install DSE, manage configuration profiles, and upgrade to newer versions.
Configuring Java options
Manage Java installations and upgrades and tune Java resources, such as JVM options.
Configuring DSE security using LCM
Authentication for DataStax Enterprise clusters is enabled by default in a Lifecycle Manager configuration profile.
Lifecycle Manager configuration options
Configuration options available in opscenterd.conf for Lifecycle Manager.
Configuration known issues and limitations
The items below are common known issues that might occur when configuring DataStax Enterprise clusters in Lifecycle Manager (LCM). Wherever possible, workarounds are included.
Using advanced configurations with LCM
Learn about configuring AlwaysOn SQL, DSE Graph, tiered storage, and other features beyond the base DSE options.
OpsCenter RESTful API provides programmatic management for monitoring and managing DataStax Enterprise clusters.
Enable and access the DataStax Agent API
Enable and access the interactive Swagger UI console for the DataStax Agent API.