All Questions
3 questions
0
votes
1
answer
345
views
Using fail2ban to scan for SSH Accepted Connections and write the username to auth.log
I have a small server that authenticate users as root using their ssh-keys stored in authorized_keys file. I also run fail2ban.
I made a convention to have a nickname written after the public_key of ...
0
votes
0
answers
84
views
Optimizing log file size on Ubuntu VM
This is a fact-finding question. I'm implementing fail2ban to keep some unscrupulous elements out of my Django website's experience. Note that my webserver is nginx (reverse proxy) with gunicorn as ...
- 2,675
12
votes
3
answers
16k
views
Fail2ban log filled with entries saying "fail2ban.filter : WARNING Determined IP using DNS Lookup:.."
My fail2ban log at /var/log/fail2ban.log is completely filled with entries saying:
fail2ban.filter : WARNING Determined IP using DNS Lookup: [IP address]
I think this may have begun after I changed ...
- 252