The other day I talked about SSH issues from OL8 to OL6. If you SSH from OL6 to OL8 and it may fail with the following error: no hostkey alg Or Unable to negotiate a key exchange method On OL6 side, ssh can be put into debug mode to see more information: root@joetest:~# ssh -vvv … Continue reading “no hostkey alg” when SSH from Oracle Linux 6 to 8 →