UNIX BLOG

Blog for NIX system based administrators

mdadm

mdadm sending ioctl 1261 to a partition!

mdadm sending ioctl 1261 to a partition!  and probably failing of one HDD drive If you get this message in linux mdadm config. Then you need to check mdadm settings with the following command: cat /proc/mdstat If you got cat   /proc/mdstat Personalities : [raid1] md2 : active raid1 sda3[0]       935745400 blocks super 1.2 […]

Tags: , ,

Posted in Linux Administration | No Comments »

How to install raid10 mdadm -l f2 with hetzner rescue image

Introduction: How to install raid10 with 4 or more drives with hetzner with faster disk layout -f2 I tested raid10 with 3 layouts(n2, f2, and o2) , HDD SEAGATEĀ  drives are 3TB with around 180MB/s speed. Every new Seagete hetzner Drive drive have 3 plates , Model ST3000DM001 Test with one HDD hdparm -t /dev/sda1 […]

Tags: , , , , ,

Posted in Linux Administration | 1 Comment »