2
votes
1answer
30 views

How To Install Ubuntu 14.04 on HP Dynamic Smart Array b120i logical drive

I've got some problems when trying to install ubuntu on hp proliant dl 160 gen8. I've got 3 logical drives in dynamic smart array controller, and on installation screen I see only physical drives. How ...
0
votes
1answer
49 views

Two partition tables are unrecognized

While trying to installing Ubuntu 14.04 as my sole operating system, I've been encountering a number of issues (Described in more depth at Ubuntu 14.04 installation crashes with "???" ...
3
votes
0answers
23 views

Problem with full partition on / and raid

I'm in sort of bug with my root partition taking 100% I try to mount the / partition on a new folder /tmp/2ndRoot/ to make a correct du without /home and other folder mounted, and it seems the system ...
0
votes
2answers
53 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
17 views

Add disk and use software raid

I have a lvm partition on a disk, and another, identical drive with no data on it. Would it be possible to set up these two drives in RAID 1 using mdadm, with the same lvm data on top? Perhaps by ...
0
votes
0answers
16 views

Make RAID on one harddrive, but many partitions?

I have been reading a lot about raids and I want to get my hands dirty. The goal: Virtualize a copy of ubuntu and play around with raid. This means that there won't be more than one HD, hell the OS ...
-1
votes
2answers
139 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
0answers
21 views

Ubuntu server installation - partition can't finalize

I need help on ubuntu server installation. Just can't pass the partition section. I have 3 hdd 2 with raid 0 from bios and 1 for the operating system. in my previous kubuntu setup , home directory ...
1
vote
1answer
31 views

Raid10: how to tell which disks are in mirror?

When I do "cat /proc/mdstat", there seems no such information as to tell which disks are in mirror. % cat /proc/mdstat md126 : active raid10 sda1[0] sdd1[3] sdc1[2] sdb1[1] ... near-copies Thanks ...
2
votes
1answer
27 views

How to restruct RAID 10?

We would like to alter the partition without losing data. Here is the sketch of the plan. I am wondering if it is doable using mdadm; and if so, please kindly point some reference on how to carry out ...
0
votes
2answers
45 views

shrink ext4 partition on raid 10

My question is similar to Move ext4 partition, but the challenge I couldn't figure out is how to shrink a partition from the start. So suppose originally the partition (with raid) is like this. ...
0
votes
1answer
58 views

Automated installation of “ubuntu-12.04.1-server-amd64”

The physical server contains two HDD, and Raid1 mirror relation has been established between them as shown in attachment. In ks.cfg , the information related to partitioning as as follow: #Partition ...
1
vote
0answers
584 views

Ubuntu 14.04 Manual Hard Drive Partitioning Help Needed

I'm in need of some assistance with manual partitioning from the Ubuntu 14.04 install GUI. I'm trying to do a fresh install of Ubuntu 14.04 desktop. I have a 60GB SSD as that I want all my OS files ...
1
vote
1answer
145 views

GRUB install fails on software RAID

I've been trying to install Ubuntu 14.04 on two 30GB SSDs (OCZSSD2-1AGT30G) with an ASUS motherboard (ASUS DSBF-D). I tried installing on both of the drives separately and it seemed to work fine. The ...
1
vote
0answers
25 views

Failure proof logical volumes on heterogenous bunch of irreliable hard disks

Like I guess most people do, I have accumulated an assortment of various hard drives over the years. They are mostly of different size, manufacturer, speed, etc. There are too many off them to put ...
0
votes
2answers
21 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
2answers
66 views

Poor SSD RAID0 write performance, alignment on raid?

We have Samsung840Pro 512gb x2 connected to the motherboard's c600 6gbps SATA3.0 ports. The RAID partitions use 100% of each disk: user@blockparty ~ $ sudo fdisk -lu /dev/sdb Disk /dev/sdb: 512.1 ...
0
votes
1answer
169 views

One SSD and two HDD. Install on SSD and RAID 0/1 or LVM for HDDs?

I would like to install Ubuntu 14.04 on my PC, but I'm uncertain on what would be the best for my setup. I have a 128GB SSD (Crucial M4) and two 500GB HDDs. Currently I'm running Windows 8 where I ...
1
vote
0answers
35 views

Investigating RAID-related issue that caused data loss while using LiveUSB

I recently tried to install Ubuntu on one of my hard drives and something went seriously wrong, resulting in 400+ GB of data being lost. Frustrated as I was, I've decided to try to find out what ...
0
votes
2answers
144 views

formatting and mounting a 32 TB RAID 50 disk

I want to know how to format a 32 TB drive. What program should I use and what filesystem? The largest drives I ever had to map before are 2-3 TB and I always used fdisk for formatting. But fdisk is ...
0
votes
0answers
207 views

btrFS RAID5/6 Understanding space usage and usability

Im currently thinking about experimenting with btrfs with my workload in place of ext4. Right now I have a few drives on order. I want to setup btrfs on the first drive and slowly expand the FS ...
0
votes
0answers
173 views

Install Ubuntu 14.04 Only /dev/sda Showing

I'm using the live CD to try and install Ubuntu 14.04 on my old desktop. The two disks were previously part of a RAID array (of 3 disks, RAID , 1 degraded and couldn't be bothered rebuilding for an ...
0
votes
1answer
68 views

Samsung 840pro SSD in RAID0… caveats?

We have a SuperMicro X9SRI-F-O board that has two 6gb/s SATA3.0 ports. We currently have a single Samsung 840pro SSD hooked up to the first SATA channel. We want to double the storage and bandwidth by ...
0
votes
1answer
57 views

setting up ubuntu server 12.04 with SSD/HDDs questions

I am setting up Ubuntu server 12.04 LTS. I am using 120GB SSD for OS and 3x4TB in RAID 5 (software RAID 5) Here are my partitions that I configured during the initial installation: /, /boot, swap on ...
0
votes
1answer
64 views

How to partition for a successfull boot with raid5 + lvm +encryption

I have been trying to make this setup work for several days. The system never boots... When I do a setup without the software raid I can get it to work. How should I set up my system partition to be ...
0
votes
0answers
109 views

Install the grub boot loader on hard disk fails

I have the following disk setup, raid5: Disk /dev/sda: 111.8 GiB, 120034123776 bytes, 234441648 sectors Disk /dev/sdb: 111.8 GiB, 120034123776 bytes, 234441648 sectors Disk /dev/sdc: 111.8 GiB, ...
0
votes
0answers
131 views

Ubuntu 13.10 unable to detect windows 7 installed partition

I know this is being asked again and again, but it seems like there is no way out. I'm really losing it now! So here it goes: I built this below average rig yesterday : core i3 4130 3.4Ghz [64bit] ...
0
votes
1answer
94 views

Need help properly setting up raid5 (align then mount)

Trying to ¨start over¨ and following this guide: http://dennisfleurbaaij.blogspot.com/2013/01/setting-up-linux-mdadm-raid-array-with.html I used fdisk and mdadm to create a raid 5, and I believe I ...
0
votes
1answer
134 views

btrfs - did I just turn RAID1 into RAID10?

I set up a btrfs partition using two 3 TB drives in RAID 1: $ mkfs.btrfs -m raid1 -d raid1 /dev/sdd /dev/sde $ mount /dev/sdd /media/media Copied a bunch of data onto the partition, with the ...
0
votes
1answer
147 views

How to mount multiple folders to same hard disk?

I have a microserver from hp and got a SSD, which I planned to use for the OS (Ubuntu Server 12.04), while two more harddisk should run in RAID 1. People recommended me that during installation of ...
2
votes
0answers
27 views

How to remove encryption from volume during installation

I'm currently in the process of installing Ubuntu Server 12.04 onto a fresh build. I have two 3TB hard drives that I'd like to run in software RAID 1, and was following this tutorial. During ...
0
votes
0answers
129 views

Is my BIOS RAID 1 set up correctly (Gparted warning message)?

I have set up a RAID 1 configuration on Click BIOS II running on a MSI motherboard (Z77A-G43). It uses two 2TB hard drives of equal sizes. After setting up the BIOS settings, I had the option to ...
0
votes
0answers
31 views

I've made a bit of a mess with my hd and raid setup

I'm using ubuntu 12.04.4 Server and this is my current setup: My hard disks: wax@petra:~$ sudo fdisk -l /dev/sda Disk /dev/sda: 1500.3 GB, 1500301910016 bytes 255 testine, 63 settori/tracce, 182401 ...
1
vote
1answer
153 views

Disk failure, fsck not doing anything

Note: This started off as a question but while i was typing i tried different things and eventually got it working. I still wanted to post it in case it can help anyone else Problem: Crashed disk, ...
1
vote
1answer
59 views

Best way to achieve data redundancy ond different sized hard disks

I have a 2TB and a 1.5 TB hard drive. My ultimate goal is that I have a partition of 1.5 TB which is mirrored to both disks, so that I won't lose data if one hard disk crashes. Of course I'd like to ...
0
votes
0answers
13 views

How I can I set up Ubuntu with as much as possible on a nonbootable raid

I have an older system with a BIOS, a 64gb SSD, an a nonbootable fakeraid running windows 8.1 I want to install ubuntu and move as much of the installation as possible to the nonbootable raid. I've ...
0
votes
0answers
45 views

Realigning Ubuntu RAID - partition misaligned by 3072 bytes

I've run into this issue with the "Advanced Format" drives - and it is dramatically affecting the speed of the array. All resolutions I found seemed to deal with RAID arrays if Ubuntu was a part of ...
0
votes
0answers
43 views

Ubuntu Server Raid Swap

I installed Ubuntu server 12.04.3 LTS with RAID partition by installator, In free command swap is 0. root@xxx:~# free total used free shared buffers cached Mem: ...
0
votes
0answers
39 views

Error installing Ubuntu Server 12.04.3 lts with RAID 5 configuration

I have a Dell PowerEdge 2750 that has 8 x 500GB HDD's. I performed a RAID-5 configuration through the BIOS, essentially leaving me with about 3.3TB of available disk space. I then installed Ubuntu ...
0
votes
0answers
121 views

Grub on boot partition using raid0 and swap partition question

I'm new on this linux stuff and english isn't my language so have some patience please. =) Question 1: *When a boot partition is created during or before a installation of Ubuntu, is Grub bootloader ...
0
votes
0answers
360 views

Can't boot gpt + raid + lvm disk

I bought a pair of 3Tb disks to replace some existing 2Tb disks in my Kubuntu system. I partitioned them both using GPT, making a small "bios_grub" partition on both: root@allhats2:~# parted /dev/sda ...
0
votes
0answers
56 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
270 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 ...
0
votes
0answers
80 views

Manage flag question - can I remove RAID flag ? what can I safely change to?

I have a SATA 750GB hard drive that I took out of my failed WD my mybook and plugged into the controller on my ubuntu machine. Ubuntu 12.x LTS desktop does see the drive in disk utilities BUT the ...
0
votes
1answer
63 views

How do I make raid with 2 disks on Ubuntu server?

I have two 500 GB disks that I have installed on my ubuntu 12 system, One is my main file system, and the other I partioned as a RAID disk in the ubuntu installation. I would like to remount the ...
0
votes
0answers
191 views

Ubuntu 13.10 Installer can't see 2nd SSD

I am on an Acer Aspire S5-391, and it previously ran windows 7 with 2 SSD's on a RAID0 configuration. Long story short, I messed up the MBR on windows,which corrupted it, and I had to reinstall it. ...
0
votes
0answers
164 views

How can I make my system bootable again after transfering it from an smal HDD to a RAID 1 Volume

I'm trying to move my Ubuntu system from a 320GB Disk to a Raid1 Volume. Based on the artikel: How do I move my LVM 250 GB root partition to a new 120GB hard disk? What I have done so far: ...
0
votes
1answer
234 views

mount another drive to the same directory

I recently purchased a server that was advertised as 2TB (2 1TB drives) in size, when I use it it reports only one of the drives, I would like to be able to use both as if one drive. here is the ...
0
votes
1answer
3k views

Ubuntu 13.10 software raid

I had already Ubuntu OS installed on my desktop PC, where the software RAID 5 is configured ( 3 partitions /, swap and home ). This system was upgraded from the 11.04 till 13.04, it was quite messy, ...
0
votes
1answer
814 views

Installing Ubuntu on btrfs over multiple drives

When I installed Ubuntu 13.04, I managed to combine a couple of outdated askubuntu answers, as well as some of the btrfs documentation in order to figure out how to install Ubuntu over two SSDs using ...