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Hi, i know, probably a stupid Question. But if i have the IP from User. How can i find out, why he was blocked? Its always because some Homepage things, false Email Settings, FTP.... Does this require to set some debug Level? Is there something which is practicable and not harm Performance...

@IgorG Hi, thank you. I'm talking about ZeroMQ. I found Mcrypt in PHP 5.6.30 FPM :-) Do you have a tutorial für ZeroMQ for Debian?

@IgorG thank you. And what about Debian? Will this "harm" Plesk Onyx?

Hi, can someone give me a tipp how to install ZeroMQ and Mcrypt on Plesk Onyx? do i have to install libzmq-dbg, libzmq-dev, libzmq1 ?

Hi @IgorG , thank you. I also inserted this into "/etc/postfix/main.cf" smtpd_tls_dh1024_param_file = /etc/postfix/dh_2048.pem smtpd_tls_dh512_param_file = /etc/postfix/dh_512.pem smtpd_tls_eecdh_grade = strong tls_preempt_cipherlist = yes smtpd_tls_loglevel = 1 smtp_tls_loglevel = 1 run...

Hi, I have Debian 8.7, Plesk Onyx without Nginx and want to disable TLS 1.0, TLS 1.1 and leave only TLS 1.2 activated. Mainly to have more security regarding Mailservers. Would there be any disadvantages? I searched a lot and cant find a smooth solution.

I see this is already happening. Maybe i can whipe out the weak protocols with following command: /usr/local/psa/bin/server_pref -u -ssl-protocols "TLSv1.2" Would this bring any disadvantages?

Hi, i want to secure MTAs / Mails with PFS. Will this tutorial work, Perfect Forward Secrecy (PFS) für Postfix und Dovecot einrichten - Heinlein Support - Unser Linux-Blog für Admins ? pourly its in German. Any Tipp or short answer would be helpfully.

Hi, few Month ago i removed it via Plesk Interface. So now i ran following command, and it worked. Thank you. sudo apt-get remove --purge samba

Hi, few month ago, i deleted samba via Plesk GUI. Now i found some path and files, which a still here: /usr/bin/dbwrap_tool: /usr/bin/eventlogadm: /usr/bin/net: /usr/bin/nmblookup: /usr/bin/oLschema2ldif: /usr/bin/pdbedit: /usr/bin/profiles: /usr/bin/samba-regedit: /usr/bin/sharesec...

Hi @UFHH01, i ran first command an it never came to an End, instead of that, everything went down, no ssh, no panel, no frontend Pages. So i restarted Server. Its maybe not logical but this is what happened. I will investigate, thank you.

Thank you, i ran the first command flush ... and then 15-20 Minutes later, Server down. Its a dedicated 64GB Ram Server. I made a reset and try again some Night :-)

Hi @UFHH01 , i did as you described, looks good, but still noticed some errors: iptables -X f2b-plesk-proftpd -- stderr: 'iptables: Too many links.\n' 2017-03-22 13:47:00,813 fail2ban.action [20017]: ERROR iptables -D INPUT -p tcp -m multiport --dports ftp,ftp-data,ftps,ftps-data -j...

ahh, i understand, you mean to remove completely F2B and than install again, right?

Hi @UFHH01, thank you, i don't understand but it seems that i have two f2b installed? Makes no sense to me but i would like to use Plesk f2b. I dont understand which steps this would require to stay with plesk f2b. Can you kindly clarify your answer?

Hi @UFHH01, okay: # apt-cache policy fail2ban fail2ban: Installed: 1:0.9.2-debian8.0.16102516 Candidate: 1:0.9.2-debian8.0.16102516 Version table: *** 1:0.9.2-debian8.0.16102516 0 100 /var/lib/dpkg/status 0.8.13-1 0 500 http://mirror.hetzner.de/debian/packages/...

Hi @UFHH01 , thanks for help: root@ ~ # which python /usr/bin/python root@ ~ # python -v # installing zipimport hook import zipimport # builtin # installed zipimport hook # /usr/lib/python2.7/site.pyc matches /usr/lib/python2.7/site.py import site # precompiled from...

Hi @UFHH01 , i did exactly as you said, no changes. Moreover, i can switch on f2b Jails without waiting, which is not normal, cause it took always longer, at about 30 seconds. Anyways, i still get these same errors and i want to point out, that i didn't changed any Jail, CONF. Only thing i...

Hi, just noticed that my Fail2Ban is not banning any IPs. so i looked into fail2ban.log and noticed thousands of fails, as followed: 2017-03-19 07:08:01,992 fail2ban.filterpyinotify[6530]: ERROR Error in FilterPyinotify callback: must be string without null bytes, not str 2017-03-19...

@danami thanks for help !!!! I understand now, why you ask for logs. Sorry i didn't provide earlier. If have got this worked and testet positive. Frontend and Backend works with Following regex: [Definition] failregex = ^<HOST> .* "POST...