This gives you complete redundancy with your data as long. Ubuntu server edition using two raid1 partitions on two physical hard drives. The raid software included with current versions of linux and ubuntu is. Many tutorials treat the swap space differently, either by creating a separate raid1 array or a lvm logical. This guide explains how to set up software raid1 on an already running lvm system ubuntu 19. How to set up software raid1 on a running lvm system incl. To create a raid1 array on our already running system, we must prepare the devsdb. How to set up software raid1 on a running lvm system. Raid 1 mirrors data across all disks in its array, meaning each block of data is written to each disk. I did not use lvm since i didnt really feel the need to add yet another layer of.
Since this is not a supported configuration in ubuntu desktop, i had. Select create md device, type raid1, 2 active disks, 0 spare disks, and select the devsda2. The raid 1 array type is implemented by mirroring data across all available disks. To avoid a lengthy wait during boot in case a drive breaks, remove the btrfs boot scripts. If it not a highend one it is usally worse than linux sw raid aka mdadm. The most important tool for setting up raid is mdadm. Raid 1, basically means that the data is mirrored on multiple disks. The raid software included with current versions of linux and ubuntu is based on the mdadm driver and works very well, better even than many socalled hardware raid controllers. The particular linux distribution used is archlinux. But theres a problem the pvcreate command is a little broken. This section will guide you through installing ubuntu server edition using two raid1 partitions on two physical hard drives.
354 52 59 182 520 1091 792 576 1524 1121 1133 1259 1175 746 1393 1570 1457 709 27 1604 1243 317 352 93 1144 644 637 310 1015 1266 996 1058 65 506 1177 695 444 1036 1430 116 1394 932 901 817 1477 1219 573 26 197 1292 781