Tag: Linux
All the articles with the tag "Linux".

Can't ping using FQDN
I've run across this a few times now. It seems every time I do a big Linux upgrade I lose the ability to connect to an internal server using its FQDN. I ca

Fail2ban - Quick Reference
List your jails: $ sudo fail2ban-client status Show a particular jails status: $ sudo fail2ban-client status [JAILNAME] Unban an IP Address from the jail:

SSH - no matching key exchange method
Updated:Trying to logon to some older network switch management interfaces I came across a failure due to them using older SHA1 key exchanges and key types. Thankf

Debian 9, SAMBA broke my Shares
Updated:I updated my workstation to Debian 9 (stretch) today and immediately after could no longer connect to any of my Windows fileshares. Guessing this was proba

VMware Horizon Client on Debian Stretch
Updated:In order to install the client on Debian 9 (stretch) I've had to get libpng12-0 installed from Jessie here: https://packages.debian.org/en/jessie/amd64/lib

apt-get - Hash Sum mismatch
I tried to run some updates on my workstation today and it failed with a Hash Sum mismatch. $ sudo apt-get update W: Failed to fetch http://www.deb-multime

Bye, bye, Percona
For quite a few years we'd been running Percona on our Nagios server with no issues. So no reason to change, until sometime over the past few days the repo

Owncloud Upgrade and Maintenance Mode
$ cd /var/www/html/owncloud $ sudo -u www-data php occ upgrade $ sudo -u www-data php occ maintenance:mode --off

STIG
Updated:We're not talking Top Gear. STIG = System Technical Implementation Guide References http://iase.disa.mil/stigs/Pages/index.aspx https://www.stigviewer.com/

Sophos UTM Up2date CLI
Updated:After buying some replacement UTM430's to replace the UTM525's the new 430's came in with some ancient firmware. As I've not got them plugged into the netw