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LVM
LVM functions by layering abstractions on top of physical storage devices. The basic layers that ...
Fedora 30 QEMU-KVM OVMF Passthrough
My Hardware Motherboard: Z370 AORUS Gaming 5 (rev. 1.0)CPU: Intel(R) Core(TM) i7-8700K CPURAM: 6...
OpenSSL
Check SSL On domain openssl s_client -connect www.domain.com:443 Check a Certificate Signing R...
Docker Swarm (WIP)
On master docker swarm init Copy/Paste docker swarm join on all other nodes docker swarm join ...
Docker
Docker hub https://hub.docker.com/ Searching an Image docker search <img-name> Pull a I...
Cisco ASA - AnyConnect VPN
Enable webvpn webvpn enable outside anyconnect image disk0:/anyconnect-win-4.0.00061-k9.pkg ...
Apache/Nginx/Varnish
Apache vhost vim /etc/httpd/conf/httpd.conf add ( include vhosts/*.conf ) at the bottom mkdir ...
Fedora Build ACS Override Patch Kernel
Add RPM Fusion sudo dnf install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-relea...
Kubernetes the hard way
node notes kube-1 192.168.1.8 192.168.2.151kube-2 192.168.1.10 192.168.2.162kube-3 192.168.1.6 1...
rdiff-backup
#!/bin/bash SERVEURS="HOSTNAME.SEVER.COM 127.0.0.1" RDIFFEXCLUSIONS="--exclude /mnt --exclude...
Firewall iptables script
# Interfaces WAN="ens3" LAN="ens9" #ifconfig $LAN up #ifconfig $LAN 192.168.1.1 netmask 255...
named
/etc/named.conf options { listen-on port 53 { any; }; listen-on-v6 { none; }; ...
SQL Server 2016 Step by Step: Creating AlwaysOn Availability Group
Table of Contents Prerequisites: This environment: SQL Server Installation Failover Cl...
Windows Server 2012 booting in recovery (GPT/UEFI FIX)
If OS keeps booting in recovery, this is how you can fix it: Open the CMD in the windows live ...
Git
Tags git tag -a v0.1 -m "tagname"git tag v0.1Deletegit tag -d v0.1 Branch Create branchgit bra...
Chef notes
run cookbook locallychef-client --local-mode recipes/default.rb genrate cookbook chef generate c...
OpenStack MySQL command
Force delete snapshot use cinder; update snapshots set status='deleted', deleted='1' where id =...
Innodb recovery
What we will need to do for the recovery is to stop mysql and put it in innodb_force_recovery to ...
Reset MySQL root password
Stop MySQL systemctl stop mysqld Set the MySQL environment option systemctl set-environment MY...
MS SQL Commands
Rename a domain user: ALTER LOGIN [OLD_DOMAIN\Administrator] WITH NAME = [NEW_DOMAIN\Administrat...