Hi Ryan, Thanks for your reply. The KB you pasted I have checked already and went through the workaround in my env, but still no luck. Regarding the checkpoints in the other link, here are mine: 1. Are you using an On-Premise Controller or a SaaS Controller? - SaaS Controller. 2. Have you validated that the connection is open from the Server where you have installed the machine agent to the Controller? Using Telnet/Curl. - I tried curl command in my env: [root@centos8 ~]# curl lee202111022159422.saas.appdynamics.com
https://lee202111022159422.saas.appdynamics.com/
[root@centos8 ~]# curl lee202111022159422.saas.appdynamics.com/controller
https://lee202111022159422.saas.appdynamics.com/controller 3. Have you configured the machine agent controller-info.xml file with the variables e.g host, port, ssl, access key etc? - Here is my configuration: <?xml version="1.0" encoding="UTF-8"?>
<controller-info>
<controller-host>[saas-controller-host-value]</controller-host>
<controller-port>443</controller-port>
<controller-ssl-enabled>true</controller-ssl-enabled>
<enable-orchestration>false</enable-orchestration>
<unique-host-id>homelab</unique-host-id>
<account-access-key>[access-key-value]</account-access-key>
<account-name>[account-name-value]</account-name>
<sim-enabled>false</sim-enabled>
<machine-path></machine-path>
</controller-info> 4. What does the logs indicate, it would tell you either it can't connect etc. - The latest machine agent log: INFO ServersDataCollector - Started servers data collector - DataCollectorConfig(samplingInterval=30000, componentNames=[availability, load, monitored.process.classes, networks, operating.system]).
Started servers data collector - DataCollectorConfig(samplingInterval=30001, componentNames=[remote.volumes, partitions]).
INFO ServersDataCollector - Started servers data collector - DataCollectorConfig(samplingInterval=3000, componentNames=[volumes, memory, partitions, cpus]).
INFO SystemAgent - Full certificate chain validation performed using default certificate file I am using a trial license, the machine agents installed on my 3 servers were running the whole night but got nothing from the controller though they were recognized already: Thanks. Jason
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