2018年9月12日 星期三

How to disable IPv6 on Linux

  1. Open a terminal window.
  2. Change to the root user.
  3. Issue the command sysctl -w net.ipv6.conf.all.disable_ipv6=1.
  4. Issue the command sysctl -w net.ipv6.conf.default.disable_ipv6=1.


How to repair and clone disk with ddrescue

  ddrescue  is a tool that can be used to repair and clone disks on a  Linux system . This includes hard drives, partitions, DVD discs, flas...