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https://issues.apache.org/jira/browse/GUACAMOLE-1954?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17849022#comment-17849022
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Nick Couchman commented on GUACAMOLE-1954:
------------------------------------------

@tzp: You might try this: 
[https://forums.rockylinux.org/t/how-to-enable-core-and-change-core-path/6422/6.]

Once you have the core dump file, you can use "gdb" to analyze it and get the 
stack trace (bt):

https://stackoverflow.com/questions/5115613/core-dump-file-analysis

> I try to connect ssh server, but don't work
> -------------------------------------------
>
>                 Key: GUACAMOLE-1954
>                 URL: https://issues.apache.org/jira/browse/GUACAMOLE-1954
>             Project: Guacamole
>          Issue Type: Bug
>          Components: guacamole-server, SSH
>    Affects Versions: 1.5.5
>         Environment: Rocky Linux 9.3
> Guacamole 1.5.5 [Manual Installation]
>            Reporter: tzp
>            Priority: Minor
>
> It's always not work in ssh connection , but in rdp connection is ok
>  
> {code:java}
> //
> May 23 22:19:08 localhost guacd[1143614]: Guacamole proxy daemon (guacd) 
> version 1.5.5 started
> May 23 22:19:08 localhost guacd[1143616]: Listening on host 0.0.0.0, port 4822
> May 23 22:21:23 localhost guacd[1143616]: Creating new client for protocol 
> "ssh"
> May 23 22:21:23 localhost guacd[1143616]: Connection ID is 
> "$8061380a-add0-444f-a048-3aaf32e4830b"
> May 23 22:21:23 localhost guacd[1145026]: User 
> "@02a4654d-7cbf-44c1-baee-d89ee914b8f5" joined connection 
> "$8061380a-add0-444f-a048-3aaf32e4830b" (1 users now present)
> May 23 22:21:23 localhost kernel: traps: guacd[1145032] trap divide error 
> ip:7f5c90a10ed5 sp:7f5c8affaaf0 error:0 in 
> libguac-terminal.so.0.1.0[7f5c90a0e000+e000]
> May 23 22:21:23 localhost systemd-coredump[1145040]: Resource limits disable 
> core dumping for process 1145026 (guacd).
> May 23 22:21:23 localhost systemd-coredump[1145040]: Process 1145026 (guacd) 
> of user 0 dumped core.
> May 23 22:21:23 localhost guacd[1143616]: Connection 
> "$8061380a-add0-444f-a048-3aaf32e4830b" removed. {code}



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