Displaying 20 results from an estimated 2000 matches similar to: "S4 generic functions/methods vs enclosures"
2011 Apr 05
1
super basic questions about S4 classes
Apologies for asking something that is probably super obvious, i just started
with S4 classes and i guess i am not finding documentation that layout the
grammar rules and give enough examples. Some questions i am having are these
1. I understand that main method of writing a member function is to write a
generic function and setMethod for this particular object. This, however,
presumes that there
2009 Jun 01
3
External SATA enclosures: SiI3124 and CentOS 5?
Tired of "little problems" trying to keep 7 drives working in an old desktop 
computer, I'm considering an external SATA drive enclosure with a controller 
card based on the Sil3124. 
http://www.ipcdirect.net/servlet/Detail?no=152
I'm a bit concerned about long-term support, namely that the company's driver 
page only lists drivers through RedHat 4. 
2011 Feb 26
12
External SATA drive enclosures + ZFS?
Hi all,
Space is starting to get a bit tight here, so I''m looking at adding
a couple of TB to my home server.  I''m considering external USB or
FireWire attached drive enclosures.  Cost is a real issue, but I also
want the data to be managed by ZFS--so enclosures without a JBOD option
have been disgarded (i.e., I don''t want to use any internal HW RAID
controllers).
One
2011 Apr 07
2
How to debug reference classes?
How do you debug methods of a reference class? I've been using mtrace, which
is excellent, but i cannot figure out how to mtrace a reference class
method. Maybe there is some other way to debug these, for example with
ordinary trace? for now i am only able to use options(error=recover), which
is not giving me idea where exactly in the code i am once i am stopped on an
error. 
--
View this
2007 Apr 18
1
Cheap Array Enclosure for ZFS pool?
We have 14 500GB PATA drives left over from another project. Given that ZFS seems to prefer working with jbod''s, does anyone know of an inexpensive enclosure with an fcal interface to host the disks?
 
 
This message posted from opensolaris.org
2010 Nov 21
3
problem adding second MD1000 enclosure to LSI 9200-16e
I have 15x SAS drives in a Dell MD1000 enclosure, attached to an LSI 9200-16e.  This has been working well.  The system is boothing off of internal drives, on a Dell SAS 6ir.
I just tried to add a second storage enclosure, with 15 more SAS drives, and I got a lockup during Loading Kernel.  I got the same results, whether I daisy chained the enclosures, or plugged them both directly into the LSI
2010 Feb 21
6
eSATA drive enclosure of a full PC?
HI All,
I have a dilemma and I would appreciate advice
1. Get a good size case, mobo, processor, etc and put 8 hard drives it in and RAID them. (yes an 8 port SATA mobo). Running CentOS.
or
2. Get an eSATA enclosure that has room for 8 or 10 drives and just connect it to box?
I know that RAID is not a full proof backup, but I am looking for a solution to store all of my data, projects, music,
2011 May 19
8
Mapping sas address to physical disk in enclosure
Hi, we have SunFire X4140 connected to Dell MD1220 SAS enclosure, 
single path, MPxIO disabled, via LSI SAS9200-8e HBA. Disks are visible 
with sas-addresses such as this in "zpool status" output:
         NAME                       STATE     READ WRITE CKSUM
         cuve                       ONLINE       0     0     0
           mirror-0                 ONLINE       0     0     0
   
2011 Jun 03
2
S4 Slot assignment within function
Is there a simple way to assign values to S4 slots from within a function? 
Doing this doesn't work:
> assign_slot<-function(x){
assign("OBJECT at slot",x,envir=parent.env(environment())
}
>assign_slot(x)
All I get from this is a new object with the name OBJECT at slot, the slot
assignment of OBJECT doesn't change.
I have thought about solutions such as
2008 Jan 21
1
FXSplashWindow
I saw Jeroen''s suggestion on how to use FXSplashWindow on the
foxgui-users list and thought I''d try it.
My attempt was as follows:
  require ''fox16''
  include Fox
  app = FXApp.new("App")
  icon = nil
  File.open(''icon.gif'', ''rb'') { |f|
    icon = FXGIFIcon.new(app, f.read)
  }
  splash =
2009 Jun 02
5
Harware vs Kernel RAID (was Re: External SATA enclosures: SiI3124 and CentOS 5?)
-=- starting as new thread as it is off topic from controller thread -=-
Ross Walker wrote:
 >
 > The real key is the controller though. Get one that can do hardware
 > RAID1/10, 5/50, 6/60, if it can do both SATA and SAS even better and
 > get a battery backed write-back cache, the bigger the better, 256MB
 > good, 512MB better, 1GB best.
I've read a lot of different reports
2013 Mar 01
1
S4-classes: Assignment of values to slots by reference
Dear R-users,
I am working on a project that uses S4-classes. At some point I encountered the problem - well known to R - that I have to pass 3 different objects to a function, that should modify several slots of them and of course there is no passing by reference in R. 
Then I read this thread by Steve Lianoglou: https://stat.ethz.ch/pipermail/r-help/2010-August/250468.html, which offers from
2007 Aug 24
2
setting the font in FXText
I have subclassed a FXDialogBox and put a FXText in it for displaying a
hex dump in my application. I want to change the font to a courier type
font since it''s a hex dump. When do the following it works as expected:
 
# A little dialog box to use in our tests
class FXTextDialog < FXDialogBox
  def initialize(owner)
    # Invoke base class initialize function first
    super(owner,
2012 Jun 17
26
Recommendation for home NAS external JBOD
Hi,
my oi151 based home NAS is approaching a frightening "drive space" level. Right now the data volume is a 4*1TB Raid-Z1, 3 1/2" local disks individually connected to an 8 port LSI 6Gbit controller.
So I can either exchange the disks one by one with autoexpand, use 2-4 TB disks and be happy. This was my original approach. However I am totally unclear about the 512b vs 4Kb issue.
2010 Aug 04
16
Moving On
Cross-posted to the blog (at
http://lylejohnson.name/blog/2010/08/04/moving-on/):
When Jamis Buck wrote last year about ceasing development on
Capistrano, his post really struck a chord with me. If this post
reminds you of that one, it''s because I re-read it before sitting down
to compose this one. It was the next best thing to having Jamis on
hand to give me a pep talk before I had to
2007 Jan 25
4
high density SAS
Well Solaris SAS isn''t there yet but anyway just found some interesting
high density SAS/SATA enclosures.
<http://xtore.com/product_list.asp?cat=JBOD>
The XJ 2000 is like the x4500 in that it holds 48 drives, however with
the XJ 2000 2 drives are on each carrier and you can get to them from
the front.
I don''t like xtore in general but the 24 bay (2.5" SAS) and 48
2007 Apr 09
1
FXRuby 1.6.9 Now Available
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Hash: SHA1
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
All,
FXRuby version 1.6.9 is now available for download from this page:
        http://rubyforge.org/frs/?group_id=300&release_id=10973
This is a bug fix release and is strongly recommended. Note that if  
you''re building FXRuby from source, you should be using FOX 1.6.16 or  
later due
2016 May 09
2
Internal RAID controllers question
On Mon, May 9, 2016 1:14 pm, Gordon Messmer wrote:
> On 05/09/2016 11:01 AM, Valeri Galtsev wrote:
>> Thanks Gordon! Yes, I know, ZFS, of course. I hear it as you definitely
>> will use zfs for "bricks" of distributed file system, right?
>
>
> You could, I suppose, but I don't think its use case is limited to
> that.  There aren't many spaces where I
2016 Dec 24
2
Noise Cancellation of Server Noise
On 12/24/2016 1:57 PM, Digimer wrote:
> There are rack chassis designed to reduce noise. An example are the APC
> NetShelter CS line.
>
> http://www.apc.com/shop/ca/en/categories/racks-and-accessories/racks-and-enclosures/netshelter-cx/_/N-1ks6cn2
wow, $9100 for the 38U rack.    thats pricey... and that's before PDUs, 
UPS, and all that other important rack mount stuff.
-- 
john
2009 Dec 15
10
LVM, usb drives, Active Directory
I have a client with a handful of USB drives connected to a CentOS
box.   I am charged with binding the USB drives together into a single
LVM for a cheap storage data pool (10 x 1 TB usb drives = 10 TB cheap
storage in a single mount point).
The next fun piece is how to incorporate that storage space into an
existing Active Directory structure to apply AD acls for limited
access.
I'd rather