0
votes
0answers
33 views

2-disk RAID array missing one disk. fdisk sees them both. Missing disk is “non-fresh”. What to do?

I have two physical 500 GB hard disks in my Ubuntu 12.04.4 PC and they are supposed to be in a 2-disk RAID array. However, mdadm -D /dev/md0 is reporting that /dev/sda seems to be inoperative, even ...
0
votes
2answers
71 views

2nd HDD as a RAID 1 Mirror on a Existing Ubuntu Server

Can any one point me in the right direction as to how I can add a additional HDD as a RAID 1 to my existing Ubuntu Server which works flawlessly. My present set up is that I have 2 HDD on my Ubuntu ...
0
votes
0answers
25 views

Adding another HDD to Mirror the existing Hard Drive

My current setup is that I have a 160GB HDD as the primary where I have installed Ubuntu Server 12.04 LTS. I have a additional HDD (2TB) where I store my Files. I want to be able to use the software ...
-1
votes
2answers
146 views

I can't find my HDD(hard disk)

I have installed Ubuntu removing windows 7. Now i can't find my Hard disk drive. I tried these command. sudo fdisk -l it shows me there are 3 hard disk named : dev/sda1, sda2, sda5. but when i ...
0
votes
2answers
23 views

new 12.04.4 Raid0 faulty install; malformed gui & erratic mouse

UPDATE2: #irc says 12.04.4 alternate not supported and Quadro NVS 450 not well support. Trying V14.04 now (for RAID0 & hopefully better gpu drivers)... UPDATE: reinstalled. no swap partitions. ...
0
votes
0answers
143 views

Installing and booting Lubuntu on ReadyNAS with Btrfs

I have NetGear ReadyNAS Business Pro with 6 Place for 6 Disks I did a hack the box (basically it is a normal PC with Intel CPU) I upgraded the CPU and I used the ReadyNAS OS 6 (which is Debian ...
0
votes
0answers
90 views

How to configure and run mdadm RAID with /boot and /boot/efi

I am finally getting around to setting up RAID on my existing Ubuntu 12.04 box. This is my first time with mdadm and I have read several tutorials and I believe I have the basics of the RAID part ...
0
votes
0answers
26 views

Fresh install of 12.04, boot problem after updates

This desktop has a hardware raid, for which the BIOS settings is "legacy." Fresh install. Then, when I enter the following command: sudo apt-get update update happens. The computer runs fine. ...
1
vote
0answers
43 views

RAID6 Ubuntu rebuild - how to calculate best parameters for fastest rebuild

I am doing a resync on a RAID6 array and I am looking at some 2 days to complete. I looked here for hints on how to speed it up, but I have, instead, managed to slow it down! HW details are: 10x 4TB ...
2
votes
1answer
53 views

Using an already setup RAID 1 array on Ubuntu 12.04

I have just installed Ubuntu 12.04LTS on a separate HDD to dual boot with Window 7 x64. My Windows install is on an SSD and my system includes two 3TB Seagate drives in Raid 1. Raid is provided by the ...
0
votes
0answers
103 views

Ubuntu 12.04 installation hangs after first two screens

I'm having a strange issue while trying to install Ubuntu 12.04.4 (64bit) to my system (preferably to the SSD). When I boot from DVD/USB i get to the Installer, after choosing my language and ...
0
votes
1answer
113 views

Bash script fault creating mdadm array

I am working on a script to create md1 array, first to check if the array exist if not it will create it. I get command as command mdadm not found and a few others. The script wont run. ...
0
votes
1answer
69 views

How to check if last command succeeded and make that command auto accept prompts?

I am working a script to create a raid5 array. The question is how to put the command in a if (to see if the command succeeded), and when the script ask to continue creating array it will auto say ...
2
votes
1answer
77 views

Bash script to check if mdadm is installed if not install it

I am currently working on a bash script to create raid5 with 3 disks and one hotspare. I am confused of how to create a script which first check if mdadm exist, if not it will install it and name it ...
0
votes
1answer
303 views

Ubuntu Server 12.04 + Webmin, add hard drives to raid 6

the subject may already discussed, if this is the case, a reference would be much appreciated because I really searched and never found real answers to my questions. I have a Ubuntu 12.04 LTS Server ...
0
votes
0answers
31 views

RAID setup for small application server?

I want to setup a small application server running 12.04, mostly running bioinformatics tools. The box has 16GB of RAM and 12 core and 6x2TB SATA disks. I need a system partition of, sat at least ...
0
votes
0answers
1k views

Ubuntu 12.04 + software RAID = error: unknown filesystem, grub rescue (UEFI)

I'm posting here for the first time, though reading this site looking for solutions almost every day. I'm trying to install Ubuntu 12.04.3 with soft-RAID on a IBM server with UEFI support. After the ...
0
votes
1answer
122 views

Decrease in Network Speeds On 12.04

I have a newish 12.04 box that I converted from FreeNAS due to the difficulty with the FreeNAS operating system and slow transfer speeds over gigabit ethernet. I got 12.04 setup without many ...
0
votes
0answers
57 views

software raid resync does not work with new harddrive

After a harddrive failure, i tried to resync the existing software raid. I copied the partitionstructure sgdisk -R /dev/sdb /dev/sda sgdisk -G /dev/sdb And added the drive back to the volumes ...
0
votes
0answers
86 views

Using “Sata Controller” to add extra ports with mdadm software raid to create a raid 5 array

Here is the set up.... Ubuntu 12 LTS, Plex.. ect.I am looking on setting up a raid 5 using 4 2tb disks to create 6tb of space with a fail safe. One thing I have had a thought about which I am unsure ...
0
votes
0answers
277 views

Ubuntu Lucid/12.04 manual installation with RAID/LVM

My goal is to install Ubuntu 12.04 LTS using two 1T disks with mixed LVM over RAID. I am running the installation using the mini ISO (bad quality CDs had read error when I tried to use server ISO, so ...
1
vote
1answer
1k views

hpacucli on HP ProLiant DL320e Gen8 with Ubuntu 12.04LTS 64bits

I'm trying to get working the HP Smart Array utility "hpacucli" on a ProLiant DL320e Gen8 server since it's officially certified. The program is installed successfully (I followed this guide) but ...
0
votes
0answers
45 views

Ubuntu12.04 not booting after installing exim

Also getting: error: reloc offset is out of the segment After I followed this tutorial (youtube) (installing exim on the ubuntu) my ubuntu server, boots up till the point where you can select ...
0
votes
1answer
1k views

Installing Ubuntu Server 12.04.3 using Raid 1, Need a step by step guide [duplicate]

Lately, I am trying to build a server that uses Ubuntu Server 12.04.3(64bit) . I am facing problem while wanting to install under a software RAID(RAID 1). My Server spec are as below: Proccesor: ...
0
votes
0answers
150 views

Install RAID 1 on existing system

Does anyone know if the directions here will work with a 12.04 system? If not, any other possible instructions would be appreciated.
0
votes
1answer
101 views

Hardware Compatibility [duplicate]

I am looking into buying a LENOVO RD330 SERVER with a ThinkServer RAID 500 Adapter II RAID controller. I am having problems finding out if all of the hardware that I am wanting will be compatible with ...
2
votes
1answer
1k views

RAID5 over LVM on Ubuntu Server 12.04.3

I'm trying to create a RAID5 software array using LVM. I use VirtualBox as I'm only learning how LVM works. So I've created 4 virtual SCSI drives and then did the following: pvcreate /dev/sd[b-e] ...
0
votes
0answers
278 views

Ubuntu Server 12.04 won't boot. Software RAID 1

I need to fix this issue I have in one of our machines. Motherboard is ASUS Z9PE-D16. We have 4 SATA drives enabled and one of them has failed. It's the drive in port 1. So the system is not booting ...
0
votes
0answers
151 views

Raid 0 recovery

I have been using raid0 with four disk over two years. But suddenly it started giving and error at logging Errors were found while checking the disk drive for / in order to solve this i booted the ...
0
votes
0answers
106 views

Highpoint 640L Raid card on Ubuntu 12.04: Drivers for initial install?

I recently built a prospective file server with these specs: MSI B75MA-E33 3 x 500GB WD Black HDD Highpoint 640L RAID card And I was hoping to install Ubuntu 12.04 and configure a windows file ...
0
votes
0answers
215 views

How to install ubuntu 12.04 on Dell PE R720?

I am trying to install ubuntu 12.04 on a new server Dell PE R720. I tried to find a document on how to do the installation especially we have RAID H710 in the server. What should be the sequence? Use ...
1
vote
0answers
216 views

Unable to install Ubuntu 12.04 on SAS Hot Swap Hard Disk Drive (2*146 GB, 15 RPM) with RAID 1 [closed]

Unable to install ubuntu 12.04 server on below mentioned hardware with RAID 1. Without Raid one Harddisk is detacting. With Raid 1 Harddisk is not Detecting. Hardware details:- Intel Xeon E5410 ...
0
votes
0answers
338 views

SATA Hard Drive Errors and RAID Failure with ASUS Motherboard

PROBLEM I am getting SATA Errors which is causing my RAID6 Array to fail (degrade). This started happening after I recently replaced my (MSI) motherboard with an ASUS M5A97 R2.0 motherboard. Is ...
0
votes
1answer
131 views

Raid volumes not recognized Ubuntu 12.04 on HP ENVY dv6

I have installed Ubuntu 12.04 on my HP envy dv6 but I get a message every time I boot the system that RAID volumes are not recognized. After a time out of 10 secs the boot continues to grub menu and ...
0
votes
0answers
50 views

Want to upgrade Dedicated Hosted Servers running 10.04 LTS to 12.04 LTS

I have leased a pair of server from a service provider that came with Ubuntu 10.04 LTS and a RAID 1 mirror. I have ssh access to the servers, and root, but I do not have console access. I tried to ...
0
votes
0answers
108 views

Setting up dual boot, having a RAID 0 array with Windows 7 installed, and a separate HDD with Ubuntu 12.04LTS installed

I Installed Ubuntu just recently, so I'm pretty much new to its interface, functionalities and etc... Overall, I don't know a lot about it. But I need to set up a dual boot system so that I can choose ...
0
votes
1answer
104 views

ATA failure on a RAID5 array

I've been getting some RAID5 failures for some time when under heavy load. I've always been able to force reassemble the array after a reboot, and the Event count between the dropped disks and the ...
0
votes
1answer
97 views

Using LVM2 RAID on Ubuntu 12.04 LTS

I would like to use LVM2's built-in RAID support (lvconvert -m1 --type raid1 vgname/lvname) on my Ubuntu 12.04 LTS server. Unfortunately this feature appeared in LVM2 2.02.89 (assuming I've read the ...
1
vote
1answer
134 views

Hard drive in software RAID5 dissapeared

I have 6 HDDs in my box, 2x256Gb ATA OCZ-AGILITY4 SSDs. Each is partitioned into one block of 48Gb and one block of 208Gb. The 48Gb partitions are RAID0 striped and serve as the swap space (md0). ...
1
vote
0answers
310 views

MDADM Raid Array Fails to Mount On Startup, OK on Dynamic Access

First off, thanks for taking a look - I've tried to tackle this problem more than once to no avail. The long and the short of the back-story (though I can't recall specifics because it's literally ...
3
votes
1answer
584 views

Having trouble with HighPoint RAID Drivers on Ubuntu 12.04 LTS

I am building a storage server with the following components: U-NAS NSC-800 Server Chassis ADATA Premier Pro SP600 ASP600S3-32GM-C 2.5" 32 GB SATA III MLC Internal Solid State Drive (SSD) ASUS ...
1
vote
0answers
148 views

mountall problem on RAID

I installed Ubuntu Server 12.04 x64 with a software RAID 1 and had to run boot-repair to make the system bootable. Now everything seems to be ok except that it throws following warnings during each ...
1
vote
0answers
60 views

How to install Precise Pangolin as a second OS on a PC with a RAID?

I want to install Ubuntu as a second operating system beside Windows XP SP3. My main PC has a mainboard based on the nVidia nForce4 architecture with an onboard (mainboard) nVidia RAID controller, 4 ...
0
votes
1answer
194 views

Need to reboot twice when Ubuntu 12.04.1 mdadm RAID1 degraded

I'm testing mdadm RAID1. I'm using two HDD. Created / (/dev/md0 with /dev/sda1 and /dev/sdb1) and swap (/dev/md1 with /dev/sda5 and /dev/sdb5) After OS installed. I removed one HDD and reboot the ...
1
vote
0answers
78 views

MD arrays mounted incorrectly (no rwd)

I've got various RAID 1 & 0 (MDADM) arrays mounted in /media/ via fstab but I'm coming into trouble creating/deleting files from some of these volumes from the GUI and programs, it's as if they ...
3
votes
0answers
246 views

lvm disappeared after disc replacement on raid10

here my problem: I am running ubuntu 12.04 on a raid10 (4 disks), on top of which I installed an lvm with two volume groups (one for /, one for /home). The layout of the disks are as follows: Disk ...
1
vote
0answers
477 views

Is there a fix for md raid failure on 12.04

I've got a system that ran cleanly on Ubuntu 10.04 LTS. Upgrading to 12.04 LTS / 12.04.1 LTS / 12.04.2 LTS has been unpleasant and unsuccessful. Install goes cleanly and I have installed as follows: ...
2
votes
0answers
1k views

Installing 12.04LTS Server on a Fake RAID10

Scenario Install Ubuntu 12.04LTS Server on a RAID10 with boot on a RAID1. 4 - 2Tb SATA Hard Drives 3 Partitions (/boot, /, and swap) boot (256Mb from each disk) setup in RAID1 /dev/md0 partition ...
1
vote
0answers
331 views

DMRAID issues with Intel Matrix Storage (NTFS)

I have a RAID 5 array set up in Windows 7 using the Intel Matrix Storage Manager, which is, to the best of my knowledge, known as "FakeRAID". I installed Ubuntu 12.04 LTS side-by-side with W7, and I'm ...
1
vote
0answers
364 views

Restoring RAID after linux installation

After Years using windows and wishing to enter the linux world, I recently installed Ubuntu 12.04. I have a Dell vostro 3460 with: 500 GB HDD 32 GB SSD mSATA (cache - not physical drive) My ...