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"Unable to negotiate with xx.xx.xx.xx port 22: no matching host key type found. Their offer: ssh-rsa,ssh-dss". 

To work around this, you may specify a "HostKeyAlgorithms" with:

Code Block
languagebash
ssh -o HostKeyAlgorithms\ ssh-rsa abcd1234@hpc.sydney.edu.au

A Similar approach is needed when moving data using scp (i.e. from OSX Sonoma). You may receive the error:

scp: realpath /project/remotefolder: No such file
scp: upload "/project/remotefolder": path canonicalization failed
scp: failed to upload directory localfolder to /project/remotefolder 

Add the "-O" flag for a work around:

Code Block
scp -r -O localfolder abcd123@hpc.sydney.edu.au:~/remotefolder

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