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1answer
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Exchange defragment
A few days ago, we did an offline defrag on our exchange database. We have to make it to a new partition.
The command was:
"C:\Program Files\Exchsrvr\bin\eseutil.exe" /d /p /i "E:\Program ...
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3answers
360 views
Is Windows Disk Defragmenter good enough?
I know this can be sound a little like an open question, but I want your thoughts here. Maybe if someone have make a benchmark test or based on your experience.
Do you think that Windows Defragmenter ...
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3answers
52 views
what's a reliable and fast defrag for Win2k8/IIS7 server?
We inherited several Win2k8/II7 that host about 40 websites each.
The drives are nearly full at all times, and while we're working on moving a lot of files to the Amazon S3, files are constantly ...
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1answer
123 views
Do I have space to defrag a machine hosted on VMWare ESXi 4.1?
I have inherited what I think is a badly configured VMWare ESXi 4.1 system, I know very little about VMWare. It currently hosts 2 systems. They are both on the same datastore, which is on RAID 5.
...
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3answers
116 views
Resize a new database to predicted maximum size
Currently I have a SQL Server database which is about 2 Gb. I know over the next year it's going to grow to a maximum of about 10Gb. Hard drive space is not an issue in the slightest.
Is there a ...
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2answers
40 views
Defragment a FILESTREAM data container
Has anyone ever tried to defrag a FILESTREAM data container using the Windows Disk Defragmenter? Does this work without taking the FILESTREAM enabled database offline?
If this doesn't work, can ...
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4answers
241 views
Is defragmentation of VHDs necessary?
I've got about 60 servers that were migrated from physical machines running on ESX 4. I'm having issues with the Diskeeper software installed, and I'm trying to decide if I should try to fix the ...
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1answer
382 views
Does the Windows Server 2008 disk defragmenter work with open files?
I have a server running a number of Hyper-V guest instances. One recommendation to improve the performance of our guest OSes is to defragment the vhd files. Can I do this while the guest is still ...
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1answer
759 views
How do I move the physical location of $MFTMirr, to allow resizing the partition?
When an NTFS volume is created, the first four entries of the MFT are copied and placed halfway the volume in the $MFTMirr file. According to Microsoft, since XP these files (metadata files) can be ...
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1answer
847 views
Resizing volume with DiskPart unsuccessful, while there's enough free space
I have a physical disk with two partitions, an old OS partition (with MBR) of 296GB and a RECOVERY partition of 2048MB (a default DELL recovery partition), both are not in use. I have successfully ...
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1answer
170 views
Defrag starting when not scheduled. What is triggering the defrag
I have a fileserver that is starting a defrag around 2:00 PM everyday. This is killing performance as it runs for ours becuase this is a file server and has multiple drives. All scheduled tasks ...
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4answers
1k views
Does Windows Defrag utility reports fragmentation correctly on a RAID system?
We have a server with a RAID volume. Windows DEFRAG shows very high fragmentation (90%) on the volume. My chief asked if DEFRAG reported fragmentation is correct (or near correct) or not.
We don't ...
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4answers
1k views
Windows 2008 Microsoft Disk Defragmenter
Is the Disk Defrag utility built into Windows 2008 and Windows 2008 R2 good enough?
I see lots of 3rd party defragmentation tools out there but I'm wondering if they were meant for Windows 2003 and ...
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1answer
182 views
windows server 2003 consolidate free space
I would like to move all the data on a drive in Windows Server 2003 to the beginning of the drive (a virtual hard drive) so that I can more fully compact the .vhd file. However, the Windows server ...
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2answers
690 views
What is the significance of “Percent MFT in use”?
Reading through a Disk Defragmenter analysis report I noticed that my NTFS Master File Table was 6.87GB in size, but only 4% of it was reported as in use.
Is this something that could cause NTFS ...
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1answer
398 views
Benefit of Defragging SQL Server Data files located on a SAN
In the past, I have used contig.exe to remove physical fragmentation from SQL Server data files. They have always been on locally attached storage. Is there any benefit to running this on a data file ...
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5answers
1k views
Does defragmenting your hard drive before resizing the partition have any benefits?
Whenever I install Linux on a box that has Windows, and I want to dual boot, I always defragment the hard drive as much as possible before resizing the partition. Is this just superstition, or is it ...
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1answer
863 views
Dealing with fragmented VM shared storage
We have a Citrix XenServer pool with 3 hosts, using a shared NFS Storage Repository for our VMs.
The SR is hosted on a Windows 2003 Storage Server blade, that was included with our 3000 series HP ...
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4answers
2k views
Does restoring a SQL database from backup rebuild its indexes?
Does restoring a SQL database from backup rebuild its tables and indexes from scratch? Or does it keep it in the same internal physical order it was in at the time of backup?
We're using SQL 2000 ...
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9answers
441 views
Is it worthwhile to defrag workstation computers?
Our [Windows] workstations mostly just run MS Office and our CRM and ERP clients. All real data is stored on the servers. Is there any point to defragging these machines? If so, how often?
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1answer
1k views
Defrag a drive encrypted with Whole Drive Encryption
I am running Windows Vista where the entire system drive has been encrypted using Truecrypt 6.2 Whole Drive Encryption (WDE). I was wondering whether defragging a drive which is encrypted with WDE ...
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4answers
3k views
VM Virtual guest machine disk defrag improves performance, myth or reality?
In operation of a virtual Vmware or Hyper-V guest typically advice is given to defrag the host and virtual disk images so to result in improved performance.
Something like a cmd: vmware-vdiskmanager ...
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9answers
514 views
Defragmenters useful for *nix?
Having come from a windows enviroment, I was curious if defragmenters are useful in *nix. More specifically, OS X.
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9answers
16k views
How much space should you leave free on a hard disk?
Is there a rule of thumb for how much space to leave free on a hard disk? I used to hear you should leave at least 5% free to avoid fragmentation.
[I know the answer depends on usage (eg: video files ...
8
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1answer
629 views
How can I tell when it is time to defrag my SQLServer database?
What is the best practice for measuring SQLServer database fragmentation/performance rolloff and determining when to defrag a SQLServer database table?
I'm most interested in learning what the useful ...
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21answers
2k views
What is a good defrag tool for Windows?
The built-in defragment tool of Windows is not the best one. I heard that there are a ton of better ones out there - but which one is really good?
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4answers
783 views
Is it bad to defrag a minimaly fragmented drive?
Someone told me that it is not always a good idea to defragment a minimally fragmented drive (<2%); and that it could cause performance issues.
Are they right, and why/why not?
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7answers
2k views
Do I need to defrag linux filesystems?
I know Windows file systems are very sensitive to fragmentation and Linux ones less (specially if you have a lot of space left).
But, is there any reason to defrag Linux file systems (ext2/3/4, ...
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3answers
4k views
Should I defrag my RAID volumes?
It seems to me that since RAID volumes are logical (as opposed to physical), the layout that the OS believes they have might not correspond to the actual phsyical layout.
So does defrag make sense ...
