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How metric values are processed..........................................................................................141
Metric identifiers.....................................................................................................................142
Metrics returned by the metrics/apps/
command......................................................144
Viewing the primary tags for metrics persisted by an application................................................145
Viewing the secondary tags for metrics persisted by an application...........................................145
Viewing the names of metrics persisted by an application..........................................................146
Viewing information about a persisted metric identified by its UID..............................................147
Viewing the time-series values for a persisted metric identified by its UID.................................147
Metrics that are viewable using a JMX client..............................................................................149
Prerequisites................................................................................................................................149
Connecting to the JMX server using the JConsole JMX client....................................................150
Selecting and viewing metrics using JConsole JMX...................................................................151
REST API request returns HTTP code 401......................................................................................155
Controller not listening on port TCP/8443.........................................................................................155
Packets not received at the end point...............................................................................................156
Session expired message in the UI..................................................................................................156
Error running the config_sdn.py script with date/time/NTP option....................................................156
Licensing...........................................................................................................................................157
Applications that use the Cassandra database are experiencing failures........................................158
Controller support log fills disk space, contains multiple “Too many open files” messages.............158
Application management errors........................................................................................................159
Getting IllegalStateException: HTTP code 500...........................................................................159
Getting UnsafeConfigurationException, HTTP code: 403...........................................................160
Getting ApplicationDisableException, HTTP code: 500..............................................................160
Getting ApplicationEnableException, HTTP code: 500...............................................................160
Getting ApplicationInstallException, HTTP code: 500.................................................................161
Getting ApplicationUpgradeException, HTTP code: 500............................................................161
Getting ApplicationUninstallException, HTTP code: 500............................................................161
Getting ApplicationUploadException, HTTP code: 500...............................................................161
Getting ApplicationValidationException, HTTP code: 400...........................................................161
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