Number of range, read and write operations per second since executor start. Operation Stats (available till version 2.1.13) Specifies the used, free and total memory of the server in mega bytesĮxceptions (available till version 2.1.13)Ĭount of various exceptions such as not found, invalid, unavailable, timed out, etc. Specifies the usage of CPU in percentage. These are the equivalent of the Nodetool result got using the command 'nodetool.bat/sh -h -p info' Performance Parametersĭisplays the availability and performance history for the last six hours.ĬPU Usage (available till version 2.1.13) Additional parameters like Token, Gossip Active, Load, Generation No, Uptime, DataCenter, Rack Name are also displayed. This tab displays the basic information like the name of the server, host name and the JMX port where the server is running. List view tab enables you to perform bulk admin configurations.Ĭlick on the individual monitors listed to view the following information in the below tabs:.Performance tab shows the Health Status and events for the past 24 hours or 30 days.Availability tab shows the Availability history of the Cassandra database for the past 24 hours or 30 days.You can also configure thresholds to the numerical attributes monitored by the server based on these details. = Monitored ParametersĪpplications Manager monitors attributes of your Windows Server Cluster components - nodes in a cluster, cluster networks, resource groups and critical cluster events. In case you are unable to add the monitor even after enabling JMX, try providing the below argument: Click Add Monitor(s). This discovers the Cassandra server from the network and starts monitoring it.You can choose multiple groups to associate your monitor Choose the Monitor Group with which you want to associate the Cassandra server to, from the combo box (optional).If you are adding a new monitor from an Admin Server, select a Managed Server.Specify the Polling Interval in minutes.Now enter the UserName and Password of the credential Check the Is Authentication Required field, to give the JMX credentials to be used to connect to the Cassandra server. ![]() By default, it is enabled which means all the nodes in the cluster are discovered by default If you want to discover only this node, disable the option Discover all nodes in the Cluster. ![]() By default, it will be 7199 or else check in cassandra-env.sh file for the JMX_PORT.
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