Drive Mounting Screws
For 3.5″ drives: 6-32 – min penetration 3.0 mm (0.118 inches) – max penetration 3.8 mm (0.149 inches) For 2.5″ drives: M3
Continue reading →SEEI
Setting Default Printer in Windows 10
Tap the windows key on your keyboard In the box that says “Type here to search” – type in “Printers” Click on “Printers & Scanners” Scroll down the Printers & Scanners until you find “Let Windows manage my default printer” … Continue reading →
Route email destined for a selected domain to /dev/null
I wanted to do some testing with some forms on my web site, but I did not want to deal with the resultant output going to email. I added the following line to the /etc/postfix/transport file fubar.com discard Then I … Continue reading →
How To Install PHP 7.3, 7.2, 7.1 on CentOS/RHEL 7.6
PHP 7.3 is the latest stable release of PHP. May of popular yum repositories is providing rpm packages for PHP 7. This article is using Remi and EPEL yum repositories for installing required packages on your system. This article will … Continue reading →
SSH WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!
You go to ssh to a system and you get the following message @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ The ECDSA host key for server.domain.com has changed, and the key for the corresponding IP address 10.128.15.2 is … Continue reading →
Show available wifi networks
nmcli dev wifi nmcli -f ALL dev wifi For more information see here
Continue reading →Add option 150 for DHCP servers
Logon to the server. Click Start, point to All Programs, point to Administrative Tools, and then click DHCP. Right click on IPv4 and choose Set Predefined Options…. click the Add… button in the Predefined options window. Enter in the information … Continue reading →
Install Dell Open Manage on Rocky 8/9
Rocky 8 Create a file named /etc/yum.repos.d/dsu.repo [dsu] # to install execute “yum -y install srvadmin-all” name=DSU 8 – $basearch baseurl=http://linux.dell.com/repo/hardware/dsu/os_dependent/RHEL8_64 #failovermethod=priority enabled=1 gpgcheck=0 yum -y install epel-release yum -y install srvadmin-all Adjust the zone as needed depending on … Continue reading →
Determine last person to log onto windows / default logon
I have had a need to determine the default logon username on a windows machine – but I was remote So I ran an rdp session to the machine and I pulled up a command line prompt and executed reg … Continue reading →
How to disable PackageKit on CentOS 7
Problem: You go to install a package with yum command on CentOS and you get the error saying that “Another app is currently holding the yum lock; waiting for it to exit… The other application is: PackageKit”. PackageKit get launched … Continue reading →