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0
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1answer
20 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 ...
-1
votes
0answers
11 views

Reallocation space in Centos 7 from /home to /root

I have Centos 7 installed on my server. Below is the result of df -h which shows excess of space in home directory. I would to move excess of space to root, as application running on server uses space ...
0
votes
1answer
54 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
48 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
26 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
50 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
202 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
79 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
41 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
58 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
196 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
86 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
415 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
221 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
17 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
160 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
97 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
141 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
561 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 ...
0
votes
0answers
166 views

How is it possible for reallocated sector count to decrease?

The reallocated sector count of a disk in a RAID array has been increasing over the past 6 months, but now it seems as though the reallocated sector count has decreased. A month ago (according to ...
2
votes
2answers
265 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
66 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
176 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
405 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 ...
-1
votes
1answer
532 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
927 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
547 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
323 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
361 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 ...
1
vote
1answer
482 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
97 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
61 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
2k 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: ...
4
votes
2answers
441 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 ...
-2
votes
2answers
42 views

CentOS remount a used disk [closed]

I have a used disk full of video files which is 1TB in size and is mounted on /usr/local/nginx/html. I want to remount it on /disk1 for naming purposes. If I remount it would the files still be ...
1
vote
0answers
321 views

How to change / replace a failed “system” disk on EMC Clariion CX500?

On the first DAE, the first 5 disks are considered "special" because they host the OS of the storage array. One of those 5 disks is faulty : what is the procedure to change it? By the way, what ...
0
votes
2answers
150 views

Checking server specifications

Pretty basic question. I've had someone alert me to a concern that the initial IT firm that setup the server environment where I currently am did not install hardware to the specifications specified ...
4
votes
2answers
1k views

How do I identify a volume in WMI from a volume name reported in the event log?

I have a Windows 2008R2 server that's reporting the following error: The file system structure on the disk is corrupt and unusable. Please run the chkdsk utility on the volume ...
6
votes
2answers
2k views

Importance of disk alignment for Windows Server 2012

I saw article about Disk alignment here and also here.Also there where some references that windows server 2003 has some problem with disk alignment. After reading article I am confused whether we ...
5
votes
2answers
6k views

Can Server 2012 R2 software mirror boot/system disk?

Has anyone actually used server 2012 R2 software mirroring to mirror the boot/system drive. If so could you confirm that in the event of drive failure it does keep running on the mirrored drive and ...
6
votes
3answers
17k views

Disk Management in Windows 2012 R2, where is it?

In Windows Server 2012 R2 I am unable to find the option to reassign the drive letter for a CD/DVD drive where the disks are normally managed. So I can reassign for hard drives, but not for optical ...
4
votes
1answer
86 views

No option to create new partition- why?

Why can't I create a new partition as per below? This is the disk of a physical server running Hyper-V 2012. Any help appreciated!
1
vote
1answer
675 views

How to list disk space usages of all containers on an OpenVZ server?

I have an OpenVZ server with 46 containers. How do I get a list of all the containers with their corresponding disk usage?
4
votes
1answer
1k views

Mounting a disk from SAN (RHEL 5.9)

Storage admin told me he put a 3TB drive on my server from the SAN and I was asked to mount it. The only information I know is that it's on LUN 1 and that the disk is 3TB. Multipath is setup and I ...
1
vote
4answers
95 views

Muliplte logical drives on a single EVA

SQL Server best practice recommends separate drives for the the data and log files. Do you really get a speed increase if both logical drives are located on the same EVA?
-1
votes
1answer
45 views

Monitoring Windows Hard Drives

When you run several 100 windows servers and even business systems, what is a good option for monitoring hard disks and checking for bad sectors? Are there applications out there that can send e-mail ...
0
votes
1answer
409 views

How to move System Reserved Flag to another partition? [closed]

I have a Dell PE R310 that came with Windows 2008 R2 with a 2 GB FAT32 partition that I want to delete. But I can't because, because it currently has the "System" flag set. How do I move it to the ...
1
vote
0answers
90 views

Rebalance pooled disks

Using mhddfs multiple drives were pooled to form a big virtual mountpoint. Now using the mlimit option unbalancing is prevented, but the drives are already in an unbalanced state. Is there a script ...
3
votes
5answers
460 views

Best practice disk usage for SQL Server

I've been reading that it is best practice to place the following on separate disks for performance and safety: tempdb database file log file backup files When you consider RAID using multiple ...