We found lot of errors mentioned below. Queue Capacity seems be getting breached after metaspace limit is breached up. however need debug logs during the problematic time period to detect this, restart resolves the issue temporarily.  PRODCUSTOMXYZ01==> [AD Thread-Metric Reporter0] 24 Jul 2024 18:51:06,818 DEBUG ManagedMonitorDelegate - Adding metric to the Queue to publish [Custom Metrics|Log Monitor|InfraDB_Logs|Search String|ORA-0.1502|Occurrences] PRODCUSTOMXYZ01==> [extension-scheduler-pool-1] 24 Jul 2024 18:50:46,365 DEBUG SimMetricsService - Not reporting metric with name Hardware Resources|Process|ora_p00i_XYZApp|Faults|Minor Faults/sec, its value is unknown. ... View more

Facing the same error with Machine agent 23.6. Server Insight is already enabled at Machine agent end. ... View more

Thanks for prompt help @Satish.Muddam It helped hinting to root cause. I used the below mentioned config.yml from @Bhuvnesh.Kumar using encryptionKey: "abcd" at the end. dbServers: - displayName: "Instance1" connectionUrl: "" driver: "" connectionProperties: user: "" password: "" encryptedPassword: "" #Needs to be used in conjunction with `encryptionKey`. Please read the extension documentation to generate encrypted password. https://community.appdynamics.com/t5/Knowledge-Base/How-do-I-use-Password-Encryption-with-Extensions/ta-p/29397 queries: - displayName: "Active Events" queryStmt: "Select NODE_NAME, EVENT_CODE, EVENT_ID, EVENT_POSTED_COUNT from Active_events" columns: - name: "NODE_NAME" type: "metricPathName" - name: "EVENT_ID" type: "metricPathName" - name: "EVENT_CODE" type: "metricValue" - name: "EVENT_POSTED_COUNT" type: "metricValue" - displayName: "TRANSACTION DATABASE" queryStmt: "SELECT TARGET_BOX, REACH_DURATION, ROUTER_DURATION FROM ASG_TRANSACTIONS WHERE TARGET_BOX IN ('target1','target2','target3','target4','target5')" columns: - name: "TARGET_BOX" type: "metricPathName" - name: "REACH_DURATION" type: "metricValue" - name: "ROUTER_DURATION" type: "metricValue" - displayName: "Node Status" queryStmt: "Select NODE_NAME, NODE_STATE from NODE_STATES" columns: - name: "NODE_NAME" type: "metricPathName" - name: "NODE_STATE" type: "metricValue" properties: convert: "INITIALIZING" : 0 "UP" : 1 "DOWN" : 2 "READY" : 3 "UNSAFE" : 4 "SHUTDOWN" : 5 "RECOVERING" : 6 # Replaces characters in metric name with the specified characters. # "replace" takes any regular expression # "replaceWith" takes the string to replace the matched characters metricCharacterReplacer: - replace: "%" replaceWith: "" - replace: "," replaceWith: "-" numberOfThreads: 5 #Run it as a scheduled task instead of running every minute. #Configure it. refer: https://community.appdynamics.com/t5/Knowledge-Base/Task-Schedule-for-Extensions/ta-p/35414#Configuration #taskSchedule: #numberOfThreads: 1 #taskDelaySeconds: 120 controllerInfo: controllerHost: "controller" controllerPort: 8090 account: "customer1" username: "admin" password: "admin" encryptedPassword: "" controllerSslEnabled: false enableOrchestration: false uniqueHostId: "" accountAccessKey: "" machinePath: "" simEnabled: true applicationName: "" tierName: "" nodeName: "" encryptionKey: "abcd" ... View more

Hi I am using the configuration as mentioned in attached screenshot. It was working fine with plain text password however when we converted it to encrypted password, account is locked out. Need to find out the root cause what is causing the configuration to fail. ... View more

This issue was resolved by increasing the MetaSpace value to 256MB instead of default value 64MB. ... View more

I am facing the same error with Log Extension: Error MonitorExecutorServiceModule-Log Monitor - Queue Capacity reached!! Rejecting runnable tasks. Error StreamReaderRunnable - Error reading stream Error: Error response from Controller: Connection back off in effect. Any advise to find the root cause. Post restart queue data comes until queue fills back again. Max Heap Memory: 1 GB, Max Metric Limit: 7000. Number of threads: 80 Any Advise to resolve these errors? ... View more