The TIBCO Streaming platform provides system administrators a wealth of runtime information through the 'epadmin' command-line utility. This presentation surveys the key command options for understanding the running configuration of a cluster, node, and application. These reports include detail for adapter, memory, CPU, and other metrics and statistics.
Video:
https://www.youtube.com/watch?v=umUppMkcxYo
Key CommandsCommand | Description |
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epadmin display version --detailed | Streaming platform version |
epadmin display services | all discoverable services |
epadmin --servicename=A.X display application | the engine names and when they were started |
epadmin --servicename=A.X display node | the node state and directory path |
epadmin --servicename=A.X display cluster --type local | number of nodes, proxy addresses, keystore file paths |
epadmin --servicename=A.X display history | shared memory use, CPU use, and transaction activity |
epadmin --servicename=A.X display metric | types of performance metrics available |
epadmin --servicename=A.X read metric --name=builtin.engine.{engineName}.heap.memory.utilization.percentage | what portion of available Heap memory is used |
epadmin --servicename=A.X read metric --name=builtin.engine.{engineName}.heap.memory.utilization.bytes | how much Heap memory is used |
epadmin --servicename=A.X display statistics --statistic=memoryusage | Heap memory use |
epadmin --servicename=A.X display connection | all active StreamBase Client connections to the engine |
epadmin --servicename=A.X display container | EventFlow container logical paths and running state |
epadmin --servicename=A.X display adapter | logical path to adapters and their running state |