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2
votes
1answer
35 views

How can i split a partition on Ubuntu?

I just purchased a brand new server on OVH with disk specification: 2 x480GB of SSD SOFT. When i do df -h, the output is: Filesystem Size Used Avail Use% Mounted on /dev/root 20G 13G ...
0
votes
0answers
34 views

Installing Ubuntu and PostgreSQL database on different drives

I just received a new root server with the following drives: Disk /dev/sda: 480 Gb Disk /dev/sdb: 480 Gb Disk /dev/sdc: 240 Gb sda and sdb are set up on RAID-1 and what I want to do is setup Ubuntu ...
-1
votes
0answers
7 views

Move System Reserved and System partition to Striped Volume

Is it possible (and if yes - how to) move System Reserved and Disk C: to previously created striped disk (Disk 2 + Disk 3 in RAID0)? (See screenshot attached.)
0
votes
0answers
12 views

/dev/mapper/vg-root shows 100% usage [duplicate]

/dev/mapper/vg-root shows 100% usage even when the du command shows that more than 90% disk space is available, this is a 200GB disk.I am running CentOS 7.x please let me know the issue ? [fg@79732 ...
2
votes
0answers
30 views

How to dismount a VHD that has been absorbed into a Storage Space

Normally in Windows, you can create a Virtual Hard Disk (VHD), see it in the Disk Management, right-click, and remove it: No problem. Storage Spaces Hides Disks I want to test the resiliency of ...
1
vote
1answer
206 views

/home /opt /tmp /usr /var on a single partition of another hard drive Debian 8 [closed]

I have a production server for which I would like to move the /home, /opt, /tmp, /user, /var to the ~300GB partition specially created for this purpose. No straightforward explanation found on how to ...
1
vote
1answer
54 views

ZFS on a single external HDD drive: setup / tutorial and workflow [closed]

There are many tutorials on ZFS but I couldn't find a single one which covers the changes in commands when one uses only a single drive. I know by now that the parameter copies=2 is used but what ...
-1
votes
3answers
51 views

CentOS 7 server rebooted itself into rescue mode - how can I find out why?

I've switched it back to regular boot and it seems to boot up fine. So why did it reboot? Running "last" doesn't even show a log OF a reboot. What does that suggest? When I try "smartctl -a ...
35
votes
2answers
2k views

Unable to write to disk but disk isn't full

I am using Ubuntu 12.04 and can't write to any file, even as root, or do any other operation that requires writing. Neither can any process that needs to write, so they're all failing. df says I've ...
0
votes
0answers
14 views

Dell Disk Group Configuration for Microsoft Business intelligence

I'm looking to configure a couple of 12-core 64GB Dell R430s for business intelligence using Microsoft Analysis Services (and SQL Server in the night time). One will be production, and the other will ...
0
votes
0answers
38 views

Unable to access logical drive presented to Windows 2008 R2

I have a virtual disk that I'm presenting as a LUN to a Windows 2008 R2 host. When I log into the host after presenting the disk and go to disk management it shows up as 4 different primary ...
0
votes
1answer
30 views

md raid10: how to make sure that replicated data is stored in right place?

When creating classic mirrored raids, it's usual to locate copies of data on disks of different kinds. In this case you would use a mix of disks of different series and manufacturers. That reduces the ...
2
votes
1answer
587 views

Where can I find dskprobe.exe for Server 2012 R2?

As the question suggests, where can I find dskprobe.exe for Windows Server 2012 R2? I need dskprobe to recover a deleted partition and I can not find the application anywhere on my server and looking ...
3
votes
2answers
746 views

How can i create a low disk space alert on Windows Server 2012 R2 Datacenter

I have a Windows Server 2012 R2 Datacenter virtual machine running in Azure. Recently, one of my disks ran out of space. How can i setup a notification system to alert me when one of the disk drives ...
1
vote
0answers
193 views

VMWare ESXi and iSCSI via FreeNAS

I've recently been setting up a sandbox ESXi environment with a VM running FreeNAS providing a volume which is connected as a datastore on the host via iSCSI. I've created a VM on this datastore and ...
0
votes
2answers
203 views

Two Azure disks have the same LUN

I am trying to set up SQL Server on an Azure VM (that has an SSD) per the following articles: Performance Best Practices for SQL Server in Azure Virtual Machines Using SSDs in Azure VMs to store SQL ...
0
votes
0answers
70 views

Shrinking and extending disks on Server while running?

So I have a server with Hyper-V and a Drive C: (OS) and D. Drive D stores all of the VHDs that I run. Drive C shows up as Disk 0, and D as Disk 1 under Disk Management respectively. Now Drive D gets ...
0
votes
1answer
155 views

converting physical windows 2003 server through disk to vhd tool to hyper-v server

i am trying to do P2V conversion through disk to vhd tool. conversion is successful but after conversion when i attach the disk c: drive or d: drive its shows additional drives in disk management same ...
0
votes
1answer
558 views

Extending LVM Volume Groups with Physical Extents & pvresize

I have two somewhat related LVM questions regarding extending LVM managed volumes. Firstly, from (edit: old) documentation that I've read about LVM and the relationship between Volume Groups and ...
2
votes
1answer
156 views

EBS volume mount point should be disk or partition

With community CentOS 7 HVM image, after adding another EBS volume to my EC2 instance, lsblk command shows this NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT xvda 202:0 0 8G 0 disk -xvda1 ...
0
votes
1answer
39 views

Combining partition types lvm

I have an older disk setup that was made with msdos parition types and it appears that they kept growing the same disk in order to grow the lvm however it ran into an issue where it got to 2TB and ...
0
votes
1answer
83 views

get physical disk name for a file

When I opened disk management in Windows Server 2008 I see Disk 8 G: H: Disk 9 H: Disk 10 H: I Now, I have few files in H: drive and I want to know which disk it belongs to. I have to do it ...
0
votes
3answers
815 views

“Access is denied” trying to bring VM-attached USB hard disk back online in Disk Manager

Windows Server 2012 R2 Hyper-V with CentOS 6.5 and CentOS 7 VMs. In Disk Manager, I right-click my USB hard drive and pick Offline. In Hyper-V Manager, I right-click either CentOS VM, and I connect ...
0
votes
0answers
163 views

diskmgmt.msc - Is it possible to script it using powershell or command line?

I have an application which uses the IBM Softlayer API to create a Softlayer server, with two disks. The main disk C: has the Windows (2008R2 or 2012) operating system, and another disk called "Disk ...
0
votes
1answer
55 views

Why is /tmp not written to /var

My CentOS 6.5 server has the following setup; $ df -h Filesystem Size Used Avail Use% Mounted on /dev/dv1 8.0G 713M 6.7G 10% / /dev/mapper/vg00-usr 9.9G 2.5G ...
0
votes
1answer
199 views

What happens when I “offline” a disk and is there a difference between diskpart.exe and the disk management snap-in?

What actions does Windows take when I "Offline" a disk in the Disk Management GUI? What actions does Windows take when I "Offline" a disk in Diskpart? Are there any differences between the two ...
0
votes
1answer
599 views

Resize error : ext2fs_open2: Bad magic number in super-block

I have a server server1 running 8GB root partition I have taken the ami of this server1 and created anothe server2 but changed the root partition to 60GB 3.I wanted to extend the linux partition in ...
0
votes
1answer
330 views

Preeseding a debian stable install with a complex partitioning scheme - missing physical volume

My personal systems run on: An open /boot partition separately random key encrypted /tmp and swap partitions and a password encrypted btrfs lvm volume holding everything else. My latest project is ...
7
votes
1answer
474 views

“Mandatory” free space on a SAN?

I'm not an expert of SANs, I'm writing here to get some clues on continuous and exasperating problems we're having which our supplier seems not to be able to solve. we own an ENHANCE ES3160P4 SAN ...
0
votes
1answer
543 views

Moving a large spanned volume across vm's

Current situation: Windows server 2008r2 running under VMWare esxi5.5. 3TB drive consisting of 3x 1TB virtual disks under a spanned volume. (D) The drive contains approx 1,9TB of data. D drive hosts ...
0
votes
1answer
22 views

Is it possible to set the backing FS directory of a specific LXC?

So they don't all go to the same folder (e.g. /var/lib/lxc)? This would let the user take advantage of other partitions/disks when the default one becomes full. lxc version: 1.0.6
1
vote
1answer
241 views

Create Windows Recovery Image on Windows 8.1

I'm deploying some Lenovo ThinkPads for a small organisation. I want a simple recovery option if a user munges up their system. Luckily, they come preconfigured with the windows recovery partition ...
-3
votes
2answers
177 views

How to find who is using disk space

I have 2 disk on my vps one is 40 GB and other is 80 GB, today I see my 40GB disk is 100% full, I cant understand what is using that space. here is full info [root@topsites]# df -h Filesystem ...
-1
votes
1answer
283 views

DPM Disk Allocation

Very new to DPM and have a query regarding 'disk allocation'. When on the 'Management' screen the 'Disk' portion shows that the 'Unallocated space' is 2.5Tb and is showing a yellow triangle with an ...
6
votes
3answers
667 views

Is disk serial readable from supermicro chassis?

We are working with a hosting company for managing our dedicated servers. We asked for a replacement disk on one of the servers by providing the serial number. They took out 2 other disks instead and ...
2
votes
2answers
602 views

Cannot shrink partition on Windows Server 2012

I have the following issue. I am trying to take space off of VMs and add it to the OS partition. However, whenever I try any of the VMs it will not let me shrink the space so I have free to expand the ...
2
votes
3answers
68 views

Accessing multiple disks under single virtual partition?

I have disks as below on my Debian server: /dev/sda1 276M 29M 233M 11% /boot /dev/sdb1 917G 793G 79G 92% /home /dev/sdc1 1.8T 1.7T 79G 96% /home2 /dev/sdd1 1.8T 1.7T 79G 96% ...
0
votes
2answers
432 views

Can't extend volume

Can't extend volume under Server 2008 SP2. Please help? Disk 1 has 512 GB taken, but 512 GB unallocated. The extend volume wizard doesn't allow me to click Next with additional space.
2
votes
1answer
752 views

How to reacreate the EFI partiton and mirror and existing system partition of an GPT disk?

I have the following setup (very well possible that this is no good practice but it is the given situation): There were 2 x 3TB dynamic GPT disks in a Windows server, Disk0 with EFI (~200 MB), System ...
0
votes
1answer
973 views

how to disable journaling on xfs filesystem [closed]

How do I disable journaling on xfs file system. I tried tune2fs to disable, it didnt help. Does xfs has different tools/procedure to do so ? tune2fs -o journal_data_writeback ...
0
votes
1answer
1k views

Windows Server 2012 and recognizing RAIDed SSDs as an SSD

Problem: Because defragmenting is detrimental to SSDs and decreases their performance/lifespan, its important that modern OS's use TRIM instead of defragmentation. If an SSD is incorrectly recognized ...
1
vote
1answer
680 views

Upgrade SATA drive on Dell Poweredge 1950, RAID 1, Ubuntu server

My current set up is a Dell PowerEdge 1950, two 250GB SATA drives, RAID 1, OS is Ubuntu server. Using it for running OTRS (open source help desk). I'd like to upgrade the drives to the maximum ...
2
votes
1answer
493 views

How to Resolve Hyper-V Disk Location to Drive Letter

When viewing cluster disk properties in Failover Manager or the physical path to VHD's in the settings of a VM in Hyper-V Manager the location is displayed by GUID. Is there a quick way find out ...
2
votes
1answer
615 views

Windows Server 2012 R2 Rescaning Disks Locks System

I'm having an issue when re-scanning disks inside of the Windows Server Manager tool. When I go to: File and Storage Services > Disks > Tasks > Rescan Stroage the entire system locks up ...
2
votes
2answers
985 views

How to identify EBS volumes vs local volumes on running EC2 instance

On a running EC2 instance, how do I identify EBS volumes and local disks ? I would like to identify them from shell. fdisk, lsblk is not helping to pinpoint the EBS volumes only. Lets say I have ...
0
votes
1answer
172 views

Group policy to auto-enable plug and play disk

Good afternoon, I have an additional disk which is attached to the VM, however every time the server is rebooted the disk shows up in device manager but is disabled "due to group policy" I can then ...
1
vote
1answer
66 views

Server 2008 R2 Disk Managment Shows D:\ as 2 separate partitions

Original config of Poweredge T110 was a 250GB SATA. This was 40GB C:\ and rest D:. It only has 9% free, so, I decided to just put a 2TB drive in, and make it D:\ instead. So I extended my drive ...
2
votes
2answers
4k views

LVM: Duplicate VG name VolGroup00

I'm on a server that shows a duplicate VG name. How can I rename one of these VolGroups to get rid of this conflict? [root@dev-server dev]# lvs WARNING: Duplicate VG name VolGroup00: ...
5
votes
2answers
616 views

ZPOOL replace defective disk in exported pool

Yesterday, I put a new disk into my server. Sadly, I didn't check the disk before of failures. I added it to my pool with the command zpool add nas ...
0
votes
1answer
2k views

htcacheclean doesn't seem to be cleaning the cache

I'm running mod_cache with apache 2 on a fairly high traffic'd site. I've set the htcacheclean to run in demon mode every 10 minutes to keep the cache at 4GB. It's currently at 15GB and doesn't seem ...