Displaying 20 results from an estimated 3000 matches similar to: "ppc questions"
2009 Apr 11
17
Supermicro SAS/SATA controllers?
The standard controller that has been recommended in the past is the
AOC-SAT2-MV8 - an 8 port with a marvel chipset. There have been several
mentions of LSI based controllers on the mailing lists and I''m wondering
about them.
One obvious difference is that the Marvel contoller is PCI-X and the LSI
controllers are PCI-E.
Supermicro have several LSI controllers. AOC-USASLP-L8i with the
2008 Sep 10
7
Intel M-series SSD
Interesting flash technology overview and SSD review here:
http://www.anandtech.com/cpuchipsets/intel/showdoc.aspx?i=3403
and another review here:
http://www.tomshardware.com/reviews/Intel-x25-m-SSD,2012.html
Regards,
--
Al Hopper Logical Approach Inc,Plano,TX al at logical-approach.com
Voice: 972.379.2133 Timezone: US CDT
OpenSolaris Governing Board (OGB) Member - Apr 2005
2003 Dec 01
1
Linus "praise" for Xen
http://www.kerneltraffic.org/kernel-traffic/kt20031201_243.html
--- Relevant section ---
Nuno Silva mentioned:
The good people at Cambridge made a (very nice) VMM that exploits
ring0/1/3 to let one machine run various kernels independently (the
kernels need to be ported to the xen arch).
Xen itself executes in ring0 and the "guest" operating systems
execute in ring1.
2010 Oct 06
14
Bursty writes - why?
I have a 24 x 1TB system being used as an NFS file server. Seagate SAS disks connected via an LSI 9211-8i SAS controller, disk layout 2 x 11 disk RAIDZ2 + 2 spares. I am using 2 x DDR Drive X1s as the ZIL. When we write anything to it, the writes are always very bursty like this:
ool 488K 20.0T 0 0 0 0
xpool 488K 20.0T 0 0 0 0
xpool
2006 Sep 04
7
Xeon 5160 vs 5080
Chip Clock HT Cache Bus Speed
---------------------------------------------------------
5080 3.7 GHz YES 2MB 1066 MHz
5160 3.0 GHz NO 4MB 1333 MHz
Does the .7 GHz and HT worth more then 4MB cache and higher bus speed? The
application is VoIP so there is not a lot of IO so I would not think Bus
Speed would matter. I am finding mixed information on HT, some say it is
great, others say it
2011 Sep 23
7
Storage Recommendations
Hello,
We are going to buy some NFS storage for 6-8 VMs on a single host, but
want to expand to a second host.
What storage recommendations would you give if you have between 2000
and 5000 USD?
How about nexenta? what hardware would you use? any vendor?
Experiences with openfiler and opennas?
Thanks for the responses.
Daniel
--
+-=====---------------------------+
|
2006 Jan 27
59
Why Macs instead of AMD or Intel ? Just curious
My first computer was a Mac (SE30) but it was also my last so I am not
without appreciation of Apples wonderful aptitude for design. Without
starting a flame-fest why do so many ruby and rails developers use a Mac ?
It seems to be a commonality within the ruby and RoR community. Especially
laptops. The first ruby users group meeting I attended was about 50% Macs
(or so it seemed to me - I
2016 Nov 04
2
CentOS-7 x86_64 AMIs and consistent network device naming
Hello,
Re:
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7-Beta/html/7.3_Release_Notes/bug_fixes_general_updates.html
Are there any upcoming plans for turning off the use of legacy interface
names in the next official CentOS 7.x AMI?
Currently, both the official RHEL 7.3 GA AMI and the latest available
official CentOS-7 x86_64 AMI use legacy interface names via either:
2013 Aug 30
0
Re: ext3 / ext4 on USB flash drive?
> We'd like to help in software, but we can't; we have no reliable way
> of knowing most of the necessary details of this class of hardware.
> It's not exported in any way.
>
> So unfortunately we are as in the dark as you are in this case.
This is incredible, Mr Sandeen. You mean USB flash manufacturers
(what's their body - the USB Implementer's Forum?) have
2006 Apr 06
2
Two XGL questions
I know this list is meant for discussion of compiz specifically, but ....
1) I sometimes see compiz spit out "Could not bind pixmap to texture"
messages, even though it _appears_ to be working fine. I randomly
guess that this is due to me running out of video memory (iirc I
have 64mb of vram). Is that possibly a problem? I think Vista and
OS X manually manage video
2013 Aug 29
2
Re: ext3 / ext4 on USB flash drive?
On 8/29/13 10:46 AM, Theodore Ts'o wrote:
> So this is fundamentally a problem with the quality of the hardware,
> and that's not something the file system can really compensate for.
> And there's no way to tell whether a particular USB device has has a
> high quality flash device, or is a craptastic flash device. It's not
> like we can query the device for "I
2012 Mar 05
1
Bug#588839: Bug#588839: pv-grub removed ?
pv-grub is also the best/only way to run hurd under xen:
http://www.gnu.org/software/hurd/microkernel/mach/gnumach/ports/xen.html#index4h1
it's also the best way by far to run netbsd without a separate /boot
Cheers,
Brian Szymanski
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
2009 Jan 23
13
which server to buy?
Hello!
Please, help me, I''m totally lost choosing basic budget server for XEN.
The variants are Sun (X2200 M2 or Sun X2250 M2) or maybe HP Proliant
DL160 G5p. Or maybe some IBM server?
Which X2200 configuration will perform better, two Opteron dual-core
22xx or single quad-core 23xx?
Which one performing better nowadays, Opteron or Xeon? I know that 2-3
years ago Opteron was the
2009 Jun 01
2
GUK (enhanced MiniOS) released
I am pleased to announce the release of GUK (Project Guest VM
Microkernel), which is an enhanced version of Mini-OS that underpins the
Guest VM virtual machine. Guest VM is an implementation of the Java
platform, written almost completely in Java, running directly on Xen.
Although GUK was developed specifically for Guest VM, it can be used
stand-alone in a similar way to Mini-OS.
The main
2009 Jun 01
2
GUK (enhanced MiniOS) released
I am pleased to announce the release of GUK (Project Guest VM
Microkernel), which is an enhanced version of Mini-OS that underpins the
Guest VM virtual machine. Guest VM is an implementation of the Java
platform, written almost completely in Java, running directly on Xen.
Although GUK was developed specifically for Guest VM, it can be used
stand-alone in a similar way to Mini-OS.
The main
2011 Jan 18
8
ppc powermac G5 wine to open Cubase.exe
I have just bought a powermac G5 to expand my recording studio and cannot open my .exe software! My mac has PPC processor and cannot run most wine things (Crossover, Darwine) or has failed when I have tried. I cannot record until this is done so please HELP THIS POOR LAD IN NEED!
2005 Sep 13
1
Floating-point arithmetic
Hi Folks,
A recent exchange on the 'octave' list led to the following
paper being cited, which I had not met before:
What Every Computer Scientist Should Know About
Floating-Point Arithmetic, by David Goldberg,
originally published in the March, 1991 issue of Computing Surveys.
PDF and HTML versions are widely available on the web (see Google),
e.g. at
2007 May 24
2
newer HP G4 and G5 servers and centos :-)
Greets
Anyone on the list using newer HP G4 or G5 server hardware like DL36X or
DL38X with Centos? Or other HP hardware?
Are you running Intel, AMD, or both?
Are you using SAS or SATA or a mix?
Are you using Centos 3, CentOS 4, or starting migration to CentOS 5
Are things rock solid stable without any issues?
I know older Compaq and HP boxen have been rock solid for us for years yet
we
2016 Feb 11
2
[RFC] Error handling in LLVM libraries.
Hi All,
Now that this thread has accumulated some feedback, I thought I'd try to
summarize my thoughts on error handling in LLVM, and why I think this
proposal is worth adopting:
(1) Failure to check an error *is* a programmatic error, and our error
system should reflect this. This makes it easy to spot mistakes in our
error handling and correct them.
(2) Error returns should describe all
2016 Sep 09
2
Extracting files from OVA is bad
Hi,
recently we (oVirt) have started discussing whether the way virt-v2v
handles import from OVA files is good. And I would be interested in
ideas how it can be improved. It is likely somebody already gave some
thought to this problem.
TL;DR: Extracting the OVA before import is a problem for large VMs (in
sizes of TBs). Can we change something to prevent the extraction and
work directly over