Tutorial PRTG com Notificação no Telegram (API Bot) Monitoramento Rede Telegram. At a older article i created a telegram bot with Linux but now its much easyer to do this. 1. First you must create a telegram account and add BotFather to you list. To do this click on the following url: https://telegram.me/botfather 2. […]
PRTG com Notificação no Telegram Read Post »
Overview Install and configure Fail2Ban to block attacking hosts using a null route or blackhole routes. PRO: – Works on all kernel versions and as no compatibility problems (back to debian lenny and WAY further). – It’s FAST for very large numbers of blocked ips. – It’s FAST because it Blocks traffic before it enters
Configure Fail2Ban for Zimbra Server with route instead of iptables to block IPs Read Post »
A bit of history for the context After running a Zimbra mail server in a 500Gb Virtual Machine, for about 4 years, the server started feeling a bit crowded and with #df -h reporting less than 50Gb of space left, it was time to move to a larger machine. The version I was (and still am) running
This brief tutorial shows students and new users how to install LAMP + phpMyAdmin on Ubuntu 16.04 | 18.04 | 18.10 servers…. LAMP is an acronym for Linux (Ubuntu), Apache2 HTTP Server, MariaDB or MySQL Database Server and PHP Scripting Language… It is a group of open source software and building blocks of many of the web applications and majority of the content management systems
Over the years, We’ve encountered many questions on how to correctly configure our Linux hosts to sync time to our enterprise NTP Servers. So, We thought why not create an article that outlines in the simplest form possible the correct way to configure the NTP Client to synchronize with NTP Servers. Sync CentOS with NTP
Configure CentOS to Sync with NTP Time Servers Read Post »
There are multiple web interface for rTorrent like the most known ruTorrent. But all these alternatives haven’t a good UI. Here comes Flood, A modern web UI for rTorrent with a Node.js backend and React frontend. The project is still work-in-progress but it’s already usable and features are added frequently. You can find their Github here and more screenshots
Install rTorrent with Flood on Ubuntu server Read Post »
Introduction If you want or need to setup your mail server to send all outgoing mail to a specific server which will handle the delivery to the recipients you need to setup a SMTP relay or smarthost. Prerequisites You need to know the hostname of the SMTP server which is going to relay the mail
Setup SMTP relay / smarthost with cPanel Read Post »
Install Since it doesn’t seem like your operating system has a packaged version of Certbot, you should use our certbot-auto script to get a copy: wget https://dl.eff.org/certbot-auto chmod a+x certbot-auto certbot-auto accepts the same flags as certbot; it installs all of its own dependencies and updates the client code automatically. Certbot’s DNS plugins which can be used
Requirements FreeNAS 9.10+ Domain updated by DDNS or a static IP Internet access Router forwarding of your port of choice (in my case 10011 UDP internal to 443 UDP external). SFTP Client (Winscp, Transmit or plain scp) Route all traffic? If you want to route all traffic through the VPN Tunnel, be sure to read
Not to lose mails when main mail server is down, best solution is – mx backup server. This is configuration to have backup mx server set up and running. Shell 1 2 3 4 5 6 7 8 9 10 11 myhostname = mx2.loginroot.com mynetworks = 127.0.0.0/8 maximal_queue_lifetime = 120d smtpd_banner = $myhostname ESMTP relay_domains
MX BACKUP SERVER WITH POSTFIX ON DEBIAN Read Post »