Sysadmin Notebook

# bash

• Prompt to Continue in Bash Nov 06, 2018

# basics

• Change User's Default Shell Oct 30, 2018

# bootloader

• Edit and Update Grub/Grub2 Oct 31, 2018

# centos

• Delete Old Kernels on CentOS 7 Dec 12, 2018
• Automatic Updates on CentOS/Ubuntu Oct 31, 2018
• Show slow startup items Oct 29, 2018
• Disable Nouveau on CentOS 7 Oct 17, 2018

# cisco

• View Neighboring Cisco Devices Oct 17, 2018
• Create a VLAN on a Cisco switch Oct 17, 2018
• Enable Trunking Oct 14, 2018

# kernel

• Rebuild initrd Oct 31, 2018

# linux

• Rebuild initrd Oct 31, 2018
• Edit and Update Grub/Grub2 Oct 31, 2018
• SELinux Rule for NFS Home Directories Oct 30, 2018
• Change User's Default Shell Oct 30, 2018
• Show a user's sudo permissions Oct 29, 2018
• Fix bad sudoers syntax Oct 29, 2018

# lvm

• LVM management via terminal Oct 31, 2018
• Create LVM Logical Volume for Swap Oct 31, 2018

# manjaro

• Disable IPv6 in Manjaro Dec 05, 2018

# networking

• View Neighboring Cisco Devices Oct 17, 2018
• Create a VLAN on a Cisco switch Oct 17, 2018
• Enable Trunking Oct 14, 2018

# nvidia

• Disable Nouveau on CentOS 7 Oct 17, 2018

# osx

• Set Hostname on OS X Dec 07, 2018

# security

• Automatic Updates on CentOS/Ubuntu Oct 31, 2018
• Enable HSTS Oct 14, 2018

# selinux

• SELinux Rule for NFS Home Directories Oct 30, 2018

# sudo

• Show a user's sudo permissions Oct 29, 2018
• Fix bad sudoers syntax Oct 29, 2018

# systemd

• Show slow startup items Oct 29, 2018

# ubuntu

• Automatic Updates on CentOS/Ubuntu Oct 31, 2018

# web

• Enable HSTS Oct 14, 2018