MariaDB GPG error on update
If you see this error during a yum update:
GPG key at file:///etc/pki/rpm-gpg/MariaDB-Server-GPG-KEY is already is ...
LVM Management
Reload Disk Info
echo 1 > /sys/block/sdX/device/rescan
Resize Disk
Use parted to resize partiion if needed
# for 1 ...
Linux Basic Security
Block SSH Brute Force
With ssh access after 3 login attempts per minute.
/usr/sbin/iptables -I INPUT -p tcp --dport 4 ...
iDRAC 400 Bad Request
If you see a "400 Bad Request" do the following:
Access the iDRAC via https://<IP>
iDRAC Settings ...
Use GUI Applications over putty
Download Putty (https://putty.org)
Download Xming
Install putty & xming (default setup - admin privilegues ...