I have created a custom kafka ambari alert. I have verified I am able to connect via jconsole to view the kafka jmx metrics The error on ambari alert is: [Alert][kafka_broker_mean_rate5] Unable to extract JSON from JMX response My alerts.json: {
"AlertDefinition" : {
"cluster_name" : "kafka-wiz",
"component_name" : "KAFKA_BROKER",
"description" : "This kafka broker alert is triggered if input bytes mean rate exeeds 25.",
"enabled" : true,
"help_url" : null,
"ignore_host" : false,
"interval" : 1,
"label" : "[CUSTOM6] Kafka Broker Alert",
"name" : "kafka_broker_mean_rate6",
"repeat_tolerance" : 1,
"repeat_tolerance_enabled" : false,
"scope" : "ANY",
"service_name" : "KAFKA",
"source" : {
"jmx" : {
"property_list" : ["kafka.server:type=BrokerTopicMetrics,name=BytesInPerSec/MeanRate"],
"value" : "{0}"
},
"reporting" : {
"ok" : {
"text" : "Kafka input mean rate: {0}"
},
"warning" : {
"text" : "Kafka input mean rate: {0}",
"value" : 25
},
"critical" : {
"text" : "Kafka input mean rate: {0}",
"value" : 50
},
"units" : "bytes"
},
"type" : "METRIC",
"uri" : { "http" : "xxxx.field.xxx.com",
"default_port" : 16667 }
}
}
}
Any feedback appreciated.
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