I have to do some maintenance on a CentOS 7 proxy installed on a routerboard without a video card. The only way to access this machine directly is via Minicom and serial port. Im using NetworkManager TUI (nmtui) to configure network interfaces, but Ncur..
Author : Niki Kovacs
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Im currently fine-tuning my mail server (Postfix and Dovecot on CentOS 7). SPF, DKIM and DMARC work fine, now Id like to limit the spam tsunami. Besides the official Postfix documentation, Ive read a few articles about Postfix spam restrictions, nam..
I just setup a very basic HTTP proxy with Squid on a router running CentOS 7. Up until early 2020 Ive been using a bone-headed shell script with iptables to configure my firewall. But I decided to follow advice from a few gurus on this list, and ..
Anyone here managed to run Jitsi Meet on a CentOS 7 server ? As far as I can tell, its one of the nicer open source videoconferencing solutions out there. I gave it a spin on https://suricate.tv and now Id like to install it on one of my servers. Unfortunat..
Im currently setting up 389 Directory Server on a server running CentOS 7, and I have a weird and somehow showstopping bug. All the spaces are suddenly missing in the admin console. Heres a screenshot so you can get the idea : https://www.microlinux.fr/download/389-admin-console-2020…
I got an alert from Yum-Cron this morning: Failed to check for updates with the following error message: Failed to build transaction: sclo-php72-php-pecl-imagick-3.4.4-1.el7.x86_64 requires libMagickCore.so.5()(64bit) sclo-php72-php-pecl-imagick-3.4.4-1.el7.x86..
Up until recently, Ive been using the excellent https://cipherli.st resource to configure SSL on my servers. I tried to take a look again today, but the site seems to have vanished. Anybody knows whats happened ? Has it moved ? Cheers, Niki — Microli..
I just installed a minimal CentOS 7 on an Internet-facing server. Installing BIND gives me this: Running transaction Installing : python-ply-3.4-11.el7.noarch 1/2 Installing : 32:bind-9.11.4-9.P2.el7.x86_64 2/2 /var/tmp/rpm-tmp.M6XABV: line 59: /etc/selinux/mls/rpmbooleans.cust..
Some time ago I had SELinux problems with Fail2ban. One of the users on this list suggested that it might be due to the fact that Im using a bone-headed iptables script instead of FirewallD. Ive spent the past few weeks getting up to date with do..
Im running CentOS 7 on all my servers, in three different contexts : 1. simple local server 2. public facing server 3. router/gateway/firewall Im currently in the process of moving my KISS-style network-scripts-style configurations to something m..
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