Displaying 20 results from an estimated 210 matches for "spindles".
2010 Oct 23
1
installing appears broken by 199f218bf431b77c12a728f7072bed1553a0f0af
The intent of commit 199f218bf431b77c12a728f7072bed1553a0f0af seems
praiseworthy, but since 'all-am' is automatically added by Automake as a
prerequisite of the 'install' target, its effect is to stop people
running 'make install' as root:
make install-am
make[2]: Entering directory `/usr/src/libguestfs/x86_64-spindle/src'
make -C ../generator stamp-generator
make[3]:
2012 Mar 07
1
copy file from host to live guest (speed)
...efficient, particularly the way we implement
it in guestmount.
If you use 'guestfish --live' and the 'upload' command, you should be
able to get full disk speed easily.
> If I have more than one guest, will they share the 6-8 MB bandwidth ?
If the guest storage is on different spindles, then you should be able
to max out each spindle (using guestfish, not guestmount). If they
all share the same disk spindle, then of course it will share the disk
bandwidth.
> Are there anyway to improve the performance ?
Definitely use guestfish, or the libguestfs API directly.
If you want...
2013 Sep 19
4
Array being flattened
Hello All,
I''ve run into an issue where an array that''s being passed into a
defined type is being "flattened" when it''s inclosed in double quotes
and I''m not sure how to get around this. This is happening a the
pdxcat/amanda module and I''ve raised an github issues for this but
wanted to query the community as a whole. The issue and my branch
2013 Sep 02
1
heavy IO load when working with sparse files (centos 6.4)
...also verify before starting such a process that the spindle with the file we're working on is not being unduly hammered by another process.
These servers have one hardware raid controller each (Dell H700 controller with write cache enabled) and multiple raid arrays (separate sets of physical spindles). Interestingly, the IO storm is not limited to the array / spindles where the sparse file resides but affects all IO on that server.
We have looked extensively and not found any account of a similar issue. We have seen this on configurations that are 'plain vanilla' enough to think that...
2004 Jan 18
3
Now: Small Biz Robust Asterisk Solution - SBRAS
> Tilghman Lesher wrote:
>> On Sunday 18 January 2004 12:01, Adthrawn wrote:
>>
>>> Spell out RAID - Redundant Array of Inexpensive Disks. Bingo.
>>
>>
>> That's "Independent Disks". It's the independence of each spindle
>> that
>> is valued, not the cost proposition. If one spindle goes, it's not
>> all
>>
2006 Nov 03
2
Filebench, X4200 and Sun Storagetek 6140
Hi there
I''m busy with some tests on the above hardware and will post some scores soon.
For those that do _not_ have the above available for tests, I''m open to suggestions on potential configs that I could run for you.
Pop me a mail if you want something specific _or_ you have suggestions concerning filebench (varmail) config setup.
Cheers
This message posted from
2007 May 23
2
Simple Install of x86_64 CentOS 5 is failing
It gets all the way through the install, and then when it reboots,
grub can't find the kernel. Grub can't find the kernel because the
kernel was not instaled for some reason? I looked at the box through
rescue mode and in /boot there is no kernel.
Any ideas what might have happened?
Cheers...james
2005 Aug 05
1
OT: cheap DVD-RAM media?
A bit off-topic. Not a question on how to get it working, but rather question
about an practical issue after you get it to work ;-)
I got a DVD burner that supports DVD-RAM (in addition to standard DVD+R/-R). I
really liked "use it just like hard disk" properties of DVD-RAM, and according
to some sources I found, the media itself is more resistant to ageing than
standard DVD+R/-R.
2006 Jun 21
2
ZFS and Virtualization
Hi experts,
I have few issues about ZFS and virtualization:
[b]Virtualization and performance[/b]
When filesystem traffic occurs on a zpool containing only spindles dedicated to this zpool i/o can be distributed evenly. When the zpool is located on a lun sliced from a raid group shared by multiple systems the capability of doing i/o from this zpool will be limited. Avoiding or limiting i/o to this lun until the load from the other systems decreases would overa...
2006 Sep 28
13
jbod questions
...s improves on the
ufs inode errors that require system shutdown and fsck.
So, I am recommending that we buy small jbods, do raidz2 and let zfs
handle the raiding of these boxes. As we need more storage, we can
add boxes and place them in a pool. This would allow more
controllers and move spindles which I would think would add
reliability and performance. I am thinking SATA II drives.
Any recommendations and/or advice is welcome.
thanks,
keith
2008 May 06
11
I need storage server advice
Hi:
I need advice on implementing a storage server. I really do not have
the $ to spend for a Dell iSCSI storage divice and I am thinking
trunning CentOS 5.x with ftp or FreeNAS. Here is what I am looking at
and concerned about.
Situation:
My current storage needs are approximately 1.5 TB annually. This will
increase to about 3.5 TB annually over the next 5 years (rough est.).
This box
2023 Aug 18
1
Updating samba with bookworm-backports
On August 16, 2023 spindles seven wrote:
> roy at franks:~$ sudo apt -t bookworm-backports install samba winbind
> Reading package lists... Done Building dependency tree... Done Reading state information...
> Done Some packages could not be installed. This may mean that you have
> requested an impossible situation...
2023 Aug 18
1
Updating samba with bookworm-backports
18.08.2023 10:47, spindles seven via samba ?????:
> On August 16, 2023 spindles seven wrote:
>> roy at franks:~$ sudo apt -t bookworm-backports install samba winbind
>> Reading package lists... Done Building dependency tree... Done Reading state information...
>> Done Some packages could not be installed...
2024 Mar 11
3
Updating to Samba Version 4.19.5 via Debian Bookworm Backports
11.03.2024 17:40, spindles seven via samba:
> Hi
>
> After seeing that Bookworm Backports has now got Samba version 4.19.5, I decided to update my samba machines. However, I find that those running on AMD64 architecture, the update doesn't appear. Machines running on arm architectures (armel & arm64) a...
2007 Aug 22
5
SATA vs. SAS
I have 8 WD SATA HDD with raid ready (3mbps) hard disks on a 8 port 3ware
controller.(on raid 5.) Does anyone have a comparison on SATA raid and SAS
raid disk. As you know SAS disk are very expensive and I would like to know
from experts in the list who could suggest which of the following would be
the best.
Option 1) 2 servers each having 2.0TB raid disk with SAS drives, 2GB ram and
standard
2009 Jul 27
3
I/O load distribution
...because the starve each other
fighting over the disk.
What is the best way to soften the impact of such a situation? Does it make
sense to use a hardware raid instead? How would the raid type affect the
performance in this case? Would the fact that the I/O load gets distributed
across multiple spindles in, say, a 4 disk hardware raid-5 have a big
impact on this?
I'm currently facing the problem where I fear that random disk I/O by too
many VMs on a physical system could cripple their performance even though I
have plenty of CPU cores/RAM left to run them.
Has anyone experience with this...
2008 Jul 24
4
Native Command Queueing
Is there anyway to enable NCQ on CentOS 4.6? I guess anouther
question is on a somewhat high activity mail server with a single
SATA2 drive will it do any good?
Matt
2012 Jan 26
13
btrfs-raid questions I couldn't find an answer to on the wiki
I''m currently researching an upgrade to (raid1-ed) btrfs from mostly
reiserfs (which I''ve found quite reliable (even thru a period of bad ram
and resulting system crashes) since data=ordered went in with 2.6.16 or
whatever it was. (Thanks, Chris! =:^)) on multiple md/raid-1s. I have
some questions that don''t appear to be addressed well on the wiki, yet,
or where
2015 Jan 07
5
reboot - is there a timeout on filesystem flush?
> On Jan 6, 2015, at 5:50 PM, Les Mikesell <lesmikesell at gmail.com> wrote:
>
> On Tue, Jan 6, 2015 at 6:37 PM, Gary Greene <ggreene at minervanetworks.com> wrote:
>>
>>
>> Almost every controller and drive out there now lies about what is and isn?t flushed to disk, making it nigh on impossible for the Kernel to reliably know 100% of the time that the
2010 Feb 16
2
Speed question: 8-disk RAIDZ2 vs 10-disk RAIDZ3
I currently am getting good speeds out of my existing system (8x 2TB in a
RAIDZ2 exported over fibre channel) but there''s no such thing as too much
speed, and these other two drive bays are just begging for drives in
them.... If I go to 10x 2TB in a RAIDZ3, will the extra spindles increase
speed, or will the extra parity writes reduce speed, or will the two factors
offset and leave things a wash?
(My goal is to be able to survive one controller failure, so if I add
more drives I''ll have to add redundancy to compensate for the fact that one
controller would then...