block countries based on Geo-IP with iptables Ubuntu 16 and 18

Blocking based on geographical locations like countries need a list of IP ranges allocated to this by IANA. Now you have two options To get the list of IP ranges and create the IP tables rules your self To have module in Iptables which works above Luckily there is module for iptables which can work… Continue reading block countries based on Geo-IP with iptables Ubuntu 16 and 18

zfs cache file regenerate

The /etc/zfs/zpool.cache file Whenever a pool is imported on the system it will be added to the /etc/zfs/zpool.cache file. This file stores pool configuration information, such as the device names and pool state. If this file exists when running the zpool import command then it will be used to determine the list of pools available for import. When… Continue reading zfs cache file regenerate