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= Troubleshooting
link:release_notes.html[< Home]
CAUTION: Trying to fix any Honeycomb issue should start with looking at honeycomb log file (default location: /var/log/honeycomb/)
== Unable to open SSH session
If following warning is shown when invoking ssh command: WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!. Just invoke (as suggested by the warning):
ssh-keygen -f ...
== Honeycomb fails to start properly
First thing to do is to take a look at Honeycomb logs(default location: /var/log/honeycomb/).
If following log message is present: VPP-ERROR: VPP api client connection failed java.io.IOException: Connection returned error -1. Make sure VPP is installed in the system and it's running.
NOTE: If the VPP-ERROR also contains message stating vpp japi out of sync. It indicates incompatible versions of VPP and Honeycomb.
== Honeycomb does not respond
Check suggestions from previous item: Honeycomb fails to start properly
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