File system went read only after adding ssh key
I followed this guide to set up ssh key on my digital ocean droplet, but since I made step 4 my file system went read-only. I changed
PermitRootLogin yes to
PermitRootLogin without-password and then
reload ssh; and when I logged back in, I had no writing rights anymore.
I can log in using
ssh email@example.com but it does not ask me for any password, and I can not modify any file.
Before doing this, I upgraded my ubuntu from 12.04 to 14.04, it asked me during the upgrade which setting did I want for
PermitRootLogin and when I looked at
/etc/ssh/sshd_config after the installation (and after adding my ssh key) it was set on
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