Edge Command Line Client for Linux doesn't check Linux process

Hi Jessica~ I'm not sure about your specific issue but here are some resources that might help:

BIG-IP Edge Client for Linux - https://support.f5.com/kb/en-us/products/big-ip_apm/manuals/product/apm-client-configuration-11-4-0/3.html?sr=54874003

BIG-IP APM Client Compatibility Matrix - https://support.f5.com/kb/en-us/products/big-ip_apm/manuals/product/apm-clientcompatmatrix-12-0-0.html?sr=54874003

SOL16110: The BIG-IP Edge Command Line Client for Linux may fail to establish a session - https://support.f5.com/kb/en-us/solutions/public/16000/100/sol16110.html?sr=54874003

SOL14936: Server certificate validation may fail with the BIG-IP Edge Client command line for Linux - https://support.f5.com/kb/en-us/solutions/public/14000/900/sol14936.html?sr=54874131 (this one has the same error message as yours)

Hopefully these can lead you in the right direction - or at least get you started - until a better answer appears. :-)

ps