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as seen on Server Fault
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I have a GA MA785GT UD3H motherboard with Windows Server 2008 R2 installed on a RAID1 using the on-board RAID controller.
I have now installed a RocketRaid 2680 controller and set up a RAID5 for all my data to be stored on.
Unfortunately I now cannot boot from the RAID1 anymore, the PC is trying…
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as seen on Server Fault
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My motherboard, an Asus M4a79t Deluxe, advertises RAID 0/1/5 capabilities. My limited understanding is that onboard RAID is better than software RAID. Is this necessarily true? Is an onboard RAID controller closer in performance to a software controller or a dedicated hardware controller?
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as seen on Super User
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Is using mdadm's RAID-1 of 2 partitions (one on laptop's internal HDD, one on external HDD) a good idea.
I want the system to work as RAID-1 if both drives are present, work as regular volume (degradad RAID-1) if external HDD is unplugged and quickly resync when I plug external HDD again.
Questions:
Is…
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as seen on Stack Overflow
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When using the SQLIO benchmark tool on a 4-core Dell server with 6 15k 450GB (fast) drives, RAID 0, we found the max throughput was 2MB per second. But when configured as RAID 5, we get 30 MB per second.
It seems that the RAID controller, Dell Perc 5i integrated controller, is maxing out the…
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as seen on Server Fault
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I have Dell Poweredge server 2600 with Raid 5 in 3 hard drive Scsi 36gb each, it was fail to boot sinc the third drive is offline.
I attached Sata card adapter to Sata hard drive and install OS SERVER 2003 to it, downloaded drivers for Raid and everything goes fine when I use recovery data software…
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as seen on Oracle Blogs
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????T.askmaclean.com???????11gR2?ASM DISK?????,??????:
aix 6.1,grid 11.2.0.3+asm11.2.0.3+rac
???????????aix????????mpio,??diskgroup
?????veritas dmp???,?????asm?disk_strings=/dev/vx/rdmp/*,crs/asm??????????????/dev/vx/rdmp/?????,?????????diskgroup???
crs???????:2012-07-13…
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as seen on Oracle Blogs
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????T.askmaclean.com???????11gR2?ASM DISK?????,??????:
aix 6.1,grid 11.2.0.3+asm11.2.0.3+rac
???????????aix????????mpio,??diskgroup
?????veritas dmp???,?????asm?disk_strings=/dev/vx/rdmp/*,crs/asm??????????????/dev/vx/rdmp/?????,?????????diskgroup???
crs???????:2012-07-13…
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as seen on Super User
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The icon for Macintosh HD (my boot disk) shows as a Time Machine disk. There is a file .com.apple.timemachine.supported in the root of the disk. If I delete the file and restart the computer, the icon goes back to a normal HD icon. However, the .com.apple.timemachine.supported file is recreated at…
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as seen on Super User
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If you have a hard disk image (including partition table, multiple partitions,...), is it possible to let Linux treat it as a regular hard disk?
By "regular hard disk" I mean I would like to have the image show up as, for instance, /dev/hdx and its partitions as /dev/hdx1,...
(I know I can mount…
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as seen on Super User
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I've added another 1 TB Western Digital disk on my computer (there is a disk with 250 GB already), and after booting to Windows 7, it recognise the disk, but in the Disk Management panel, it says the disk has only 31 MB TOTAL space, so is what it shows in the EVEREST information.
And when I rebooted…
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