Palo Alto HA Firewall PanOS upgrade

這個實測是由8.1.19升級到8.1.20 首先需要Export兩隻Firewall的Config設定, 兩隻Firewall都各Export一次 然後確定不要勾選Preemptive以免自動跳回Active影響升級計劃 升級開始, 選擇好版本按Download, 然後另一台亦自動下載(勾選Sync...

CentOS 6.9 加 routing

ip route delete 192.168.1.0/24 ip route add 192.168.1.0/24 via 192.168.0.1 vi /etc/sysconfig/network-scripts/route-eth0 192.168.1.0/24 via 192.168.0.1

ESXi MacOS

https://github.com/hugepants/esxi-unlocker https://sysin.org/blog/macOS-Big-Sur/ https://sysin.org/blog/macOS-Big-Sur-boot-iso/