Displaying 20 results from an estimated 1000 matches similar to: "How to learn about ext3?"
2004 Jun 15
6
mode data=journal in ext3. Is it safe to use?
Hello
I try again.
Can anybody of you acknowledge or not if mode data=journal in ext3 is
safe to use in Linux kernel 2.6.x?
Wee need to have a very consistent and integrity for our filesystem, and
it would then be desired to journal both data and metadata.
But if this mode can corrupt the filesystem as both Phil White and
Nicolas Kowalski has experienced, it may be more advised to use mode
2016 Dec 19
1
Aw: rsync show files changed during transfer - how?
At 17:00 19.12.2016, devzero at web.de wrote:
>>http://olstrans.sourceforge.net/release/OLS2000-rsync/OLS2000-rsync.html
>
><snipp> But the filename twice can happen under other circumstances; if you've seen this happen, it's almost certainly because the file changed during transfer. Rsync does no locking. Which means that: if you are modifying a file while it's
2007 Jan 29
1
seeking a developper documentation for jbd and ext3
Hi,
I am a student in computer science and I develop a program that tries to
explain other students the mecanisms of the ext3 filesystem : we show
the content of each structure and explain what it means.
But I was unable to find a developper documentation for the jounalizing
functionality (jbd).
Could you please tell me where can I find one ? ( in english or in french )
Also a documentation
2009 Jun 11
1
Key for high CPU usage
Dear List,
I'm trying to take a closer look at rsync code, and found when we run
daemon, it will take a lot of CPU (400Mhz). So I'm interested in Which
part of rsync code on ver 3.0.5 consuming CPU a lot?
Can anyone here help to lighten me up? So I can try to improve the
performance or low the CPU usage.
I suspect that there are a few factors, which might related with CPU
usage:
2016 Oct 31
3
rsync show files changed during transfer - how?
i'm using rsync for backup and, as rsync can detect if files have vanished during transfer, i wonder how rsync can tell which files got modified during transfer (i.e. which are not consistent on the destination side after transfer)
apparently, rsync can't show that information?
wouldn't that be an extremely useful feature if rsync could do another additional mtime or even checksum
2006 Apr 09
1
Table creation failed
Hello,
I come to you beacause i have something that i dont understand :
i m using udev on a debian sid with 2.6.15.1 kernel.
I have created an deprecated raid at /dev/md0
when i tried doing mkfs.ext3 /dev/md0 i have got :
mke2fs 1.39-WIP (29-Mar-2006)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
4643968 inodes, 9277344 blocks
463867 blocks (5.00%)
2004 Dec 30
2
[PATCH] /proc/sys/kernel/bootloader_type
This patch exports to userspace the boot loader ID which has been
exported by (b)zImage boot loaders since boot protocol version 2.
Tested on i386 and x86-64; as far as I know those are the only
architectures which use zImage/bzImage format.
-hpa
Signed-Off-By: H. Peter Anvin <hpa at zytor.com>
2002 Sep 06
1
kjournald & jbd
Hello everybody,
Could someone please explain to me what is the difference between
kjournald and jbd (precisely, what does each of them do?)
Thank you,
Alina
_________________________________________________________________
Chat with friends online, try MSN Messenger: http://messenger.msn.com
2009 Aug 26
3
tweedie and lmer
Hello all,
I have count data with about 36% of observations being zeros. I found
in some of the examples of the r-help mail archives that a tweedie
family of distributions could be used to fit a model with random
effects. Upon installing the tweedie package and attempting to fit the
following model:
lmer(SUS ~ 1 + (1|
2012 Sep 11
2
.NAME in .Fortran
Hi all
I've been getting some emails from the R package maintainers that I need
to update some code in a CRAN packge that uses FORTRAN, to comply with
(not so recent) changes. I've been a little busy...
I'm having trouble adjusting my code. I hope someone can help.
The package was working fine, and a few R functions in my package had
lines like this:
tmp <- .Fortran(
2007 Aug 13
1
GML with tweedie: AIC=NA
Dear Catarina,
I prefer to leave the AIC value as NA for the tweedie GLM family
because it takes extra time to compute and is only occasionally
wanted. It's easy to compute the AIC yourself using the dtweedie()
function of the tweedie package.
Best wishes
Gordon
At 03:05 AM 14/08/2007, Catarina Miranda wrote:
>Dear Gordon;
>
>I have also sent this email to R help mailing list,
2010 Sep 30
1
AIC for tweedie glm
Dear R-users,
I'm trying to model some data using a tweedie GLM approach. My response
variable is the number of pupae that are the offspring of a subordinate wasp
on a wasp's nest. However, they're not count data- for each nest, I only
know the mean number of pupae per subordinate, which is continous. The data
also contain a high proportion of zeros.
I'm not very experienced at
2012 Jan 05
2
Xen 3.4.3 don't work with HP DL360 G7
Hello Guys,
I use Xen Server 3.4.3 version, with kernel xen 2.6.18.194. Recently we
change any server for HP DL360 G7 with HP Smart Array P410i Controller, but
when i install the Xen and reboot machine, the machine does not back
because kernel panic happen.
I checked the grub conf and see than after install xen server, the line
"kernel /xen.gz-2.6.18-194.el5" has change to "kernel
2004 Feb 11
4
ext3 Overhead
Hello!
I'm using a CompactFlash as storage device. Since those CF cards only have
limited write cycles (CF does wear-levelling by itself, but you don't want
to write too many timet so the card) i was wondering by what a factor the
journaling of ext3 increases the write accesses to the CompactFlash
compared to ext2. Thanks a lot already for your help!
Sincerely
Chris Braun
2001 Nov 27
1
ext3fs patch for 2.4.16 kernel?
This maybe early, but is there an ext3fs patch for the 2.4.16
kernel -- also, in general where does one download the lastest ext3fs
patches?? I found the 2.4.14 patch a few weeks ago on in the linux.org UK
site, but all the patches appear to be taken off that site...Any help
would be most appreciated...
Thanks,
Chris
--------------------------------------------------------------------
2012 Jan 07
2
glm or transformation of the response?
Hi Dr. Snow,
I am a graduate student working on analyzing data for my thesis and came
across your post on an R forum:
The default link function for the glm poisson family is a log link, which
means that it is fitting the model:
log(mu) ~ b0 + b1 * x
But the data that you generate is based on a linear link. Therefore your
glm analysis does not match with how the data was generated
2006 Sep 28
6
[Patch] Fix blktap to work with a bootloader
If a Xen guest has a bootloader configured, then it will fail to start
on a blktap image. The problem is blkdev_uname_to_file, which cannot
parse the "tap:aio:$filename" image strings: it tries to split the
string apart at ":" and assign the result to a 2-tuple, and this
results in a python error if the split results in three or more
strings.
The fix is to split only at the
2005 Jan 20
5
glm and percentage data with many zero values
Dear all,
I am interested in correctly testing effects of continuous environmental
variables and ordered factors on bacterial abundance. Bacterial
abundance is derived from counts and expressed as percentage. My problem
is that the abundance data contain many zero values:
Bacteria <-
2007 Dec 17
1
Identity link in tweedie
Hi there,
I'm using the tweedie distribution package and I cant figure out how to
run a model using an identity link. I know I can use a log link by
having link.power=0 and I think identity would be link.power=1, but I'm
not sure. Furthermore when I try running it with link.power=1 it
requires starting values which I cant manage to give appropriately so
I'm not sure if its
2001 Feb 12
3
That darned orphaned socket hang
Stephen,
OK, I can now reproduce this hang at will, purely by pulling the plug
on my desktop when logged in and then rebooting - its a gnome desktop
box with few partitions and ext3 on all of them, so I guess its getting
a pile of gnome or ssh related sockets kept in /tmp which is on root
To recap, when the machine is suffering from this, it hangs at the
point of mounting the root filesystem