As it turned out, this process was simpler then i initially expected. How to set up software raid1 on a running system debian. Our team at linuxforce recently put together a debian server with lvm on a software raid5 volume. I understand that grublegacy dont support ext4 while grub2 dont support software raid. I did the install on a debian testing system lennyamd64, but ive checked that everything applies to etch as. Hp proliant dl180g5 machine, hp basic config with no fancy features but stable and fast enough for a debian host. Nov 19, 2010 as i mentioned earlier, the software raid configuration can be quite troublesome and time consuming, but at least it is reliable and save a lot of cost when buying a hardware raid instead. Only the virtual environment needs to run on raid 1, the important part. Jan 14, 2010 software raid on debian linux 14 january 2010 on hardware, filesystem, mdadm, monitoring, raid, linux. I do run raid 0 for debian lenny and i have found the safest and easiest way to do it is to load a 3 drive up as boot and mbr and then the kernel will load the required modules to see the raid card. The release included many major changes, described in our press release and the release notes debian gnulinux 5. Nov 27, 2008 debian installer has the possibility of software raid setup this is enough no need implement a new installer, better focus on real things like virtualization, ha, etc. Debian 9 stretch was released on 17 june 2017, two years and two months after debian 8. Base install of debian sarge base install of debian squeeze.
This post will explain how to set up a nas server with debian running essential services such as ssh, samba, nfs, cups, rdiffbackup and rtorrent with a web interface. For a normal installation of debian or ubuntu, you can refer to. Download debian linux 5 lenny iso cd dvd images nixcraft. It is an ibm x306 with 4gb ram, two 1tb drives, and an adaptec fake raid controller. In our earlier articles, weve seen how to setup a raid 0 and raid 1 with minimum 2 number of disks. Versia has a comprehensive guide to setting up debian 5. To setup raid 10, we need at least 4 number of disks. This page contains some screenshots to demonstrate it, and applies to debian 5. Security updates have been discontinued as of february 6th, 2012. This package automatically configures mdadm to assemble arrays during the system startup process. After googling for hours on end i have come to the conclusion that installing linux to 3 sata. This guide explains how to set up software raid1 on an already running debian lenny system. Or is there some workaround to get grub2 to work with raid. I had my vista ultimate 64 bit install on the intel matrix fakeraid and wanted to put debian lenny on the adaptec hardware raid.
Raid5 requires a minimum of 3 drives, and all should be the same size. We will also see the step wise command how to stop and remove raid device by removing raid10 device here. Installing and booting from a raid1 boot with raidsomethingelse for everything else has worked fine for me with a number of times debianlenny, and debianetch before that. Oct 04, 20 by milosz galazka on october 4, 20 and tagged with debian, system installation, system management, software raid recently i needed to setup software raid1 during debian installation process. Thats it youve successfully set up software raid1 on your running debian etch system. Some post installation configuration is also covered.
Get answers from your peers along with millions of it pros who visit spiceworks. Nov 15, 2011 raid5 requires a minimum of 3 drives, and all should be the same size. Rescue mode should be used with great care when software raid arrays were in use on the. Those guys who cant use simplest thing like debian installer can go to hell. Luckily thats no problem as proxmox can be installed on top of an existing debian lenny 64 bit server. Debian gnulinux is a free operating system which supports a total of twelve processor architectures and includes the kde, gnome, xfce, and lxde desktop environments. Changed system type of partition 1 to fd linux raid autodetect. Usable space number of drives 1 size of smallest drive. In this example, we use virtual machine qemu or kvm. Alexander kojevnikov blog diy nas with debian lenny. Today i will share some thought on software raid under linux with you. If the installation comes to partition method, use manual. The example below shows how to create a software raid1 array on debian systems.
During the installation of debian i set up a partial raid layout with the software raid option in linux. Nov 30, 2006 new server, sata disks, the hardware raid controller is not really supported. The web browser chromium was introduced and debian was ported to the kfreebsdi386 and kfreebsdamd64 architectures while that port was later discontinued, and support for the intel 486, alpha, and parisc hppa architectures was. It provides the ability for one drive to fail without any data loss. Debian user forums view topic installing fresh debian. From this we come to know that raid 0 will write the half of the data to first disk and other half of the data to second disk. I disabled the fakeraid functionality and went with the native linux software raid. This has been possible through complex installation procedures in the past, but today the debian etch installer is capable of handling such an installation if you follow the proper steps, which i outline in this article. Setting up raid on an existing debianubuntu installation. Install debian software raid via 3 sata drives linux. Sometimes you need to store data relative save and high available.
Debian gnulinux administrator handbook aptget install debian. The latest minor update, called a point release, is version 9. Write changes to the partition table when it asks you to. During the cent install, i used disk druid to configure my disks with the following disk layout.
I disabled the fake raid functionality and went with the native linux software raid. Blog diy nas with debian lenny alexander kojevnikov. Raid 10 is a combine of raid 0 and raid 1 to form a raid 10. The default linux kernel included was deblobbed beginning with this release. I too run raid1 on all my debian systems so ill add comments from my experience. Disk partitions devhda1 and devhdc1 will be used as the members of the raid array md0, which will be mounted on the home partition.
Debian lenny pxe installation on dell poweredge 19502950 servers. Installing fresh debian 5 lenny on raid 1 by robbo007. For a normal installation of debian or ubuntu, you can refer to the links below for initial steps until the hard disk partitioning. Some of these installation images may no longer be available, or may no longer work, and you are recommended to install squeeze instead. Then e in first disk, like this it will continue the round robin process to save the data. Debian installer has the possibility of software raid setup this is enough no need implement a new installer, better focus on real things like virtualization, ha, etc.
Install debian etch on a software raid 1 with sata disks. Major upgrades include the linux kernel going from version 3. After grub software raid installation, machine fails to boot with first drive removed or blanked. Migrating from i386 debian etch to amd64 lenny using existing software raid1 configuration last update. Some days ago i installed raid 1 on debian lenny amd64 arch without any troubles for now. Increase the speed of linux software raid reconstruction.
One rather old laptop and one server were the test objects for this howto. How to set up software raid1 on a running system incl. Debian releases debian lenny release information debian lenny installation. Software raid on debian linux 14 january 2010 on hardware, filesystem, mdadm, monitoring, raid, linux. Here we will use both raid 0 and raid 1 to perform a raid 10 setup with minimum of 4 drives. The release included many major changes, described in our press release and the release notes. Download free installation debian lenny raid promofilecloud. New server, sata disks, the hardware raid controller is not really supported. Debian user forums view topic installing fresh debian 5. The rescue mode scripts automatically assemble arrays, which could lead to data corruption in the presence of invalid or obsolete raid superblocks. Debian software packages in buster, subsection libs. How to configure software raid1 during installation process.
This guide explains how to set up software raid1 on an already running debian etch system. Migration to amd64 debian lenny using software raid1. Both systems did not have any raid devices and use a simple partition scheme from a default basic lenny install. Installing and booting from a raid1 boot with raid somethingelse for everything else has worked fine for me with a number of times debian lenny, and debian etch before that.
Mar 22, 2007 our team at linuxforce recently put together a debian server with lvm on a software raid5 volume. You can create an image of your host yes, we support md devices, including raid5, and then you hi. Software raid 5 in ubuntudebian with mdadm zack reed. I managed to get raid set up on debian lenny with no changes to your instructions. Also, they are switching to debian for the next version. From what i have found, this is the limit grub has, as it. Heres a quick way to calculate how much space youll have when youre complete.
The grub bootloader will be configured in such a way that the system will still be able to boot if one of the hard drives fails no matter which one. Installing fresh debian 5 lenny on raid 1 by robbo007 20090520 11. Some time ago i decided to try 64bit version of debian. Solved how to convert linux box with software raid5 to. The procedure assumes that you have 2 indentical hard disks on your computer.
Upgrade debian lenny to squeeze in a few simple steps. So we decided to use a software raid 1 for the two disks. Sep 26, 2017 how to install and configure debian 9. Using raid 0 it will save as a in first disk and p in the second disk, then again p in first disk and l in second disk. Areca is a fairly new player on the sata hardware raid market, but they offer unprecedented features and have excellent driver support for linux. How to set up software raid1 on a running lvm system incl. This guide explains how to set up software raid1 on an already running lvm system debian lenny. Debian user forums view topic installing debian lenny. There are four main partitions prior to the debian installation. We will also learn how to replace and remove faulty devices from software raid and how to add new devices to raid. It is an ibm x306 with 4gb ram, two 1tb drives, and an adaptec fakeraid controller.
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