Tag Archives: linux

Replace disk on failed linux software raid

Posted on 15.11.2016 by admin

With command: cat /proc/mdstat chech which disk is failed poweroff machine, replace disk copy partittion data from old to new disk sfdisk -d /dev/sdb | sfdisk /dev/sda add disk partition do raid mdadm –manage /dev/md0 –add /dev/sda1 mdadm –manage /dev/md1 … Continue reading →

Posted in Debian, HW issue, Linux tips, Mint, Ubuntu | Tagged , , , | Leave a comment

ssh key authentication

Posted on 17.08.2009 by admin

How to generate SSH keys and implement for key authentication. login to local machine with user you will be using for connect to remote. 1. generate keys: ssh-keygen -t dsa 2. copy id_dsa.pub to remote machine to /tmp directory scp … Continue reading →

Posted in Linux tips | Tagged , , | 2 Comments