Displaying 20 results from an estimated 900 matches similar to: "mode data=journal. Is it safe to use?"
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
2004 Jun 11
2
Problems recovering data from broken disk
Hi,
maybe someone could help me out here:
I have a broken disk with serveral partitions (1-3 primary, 4
extended and 5-6 logical). I am able to get access to the primary
partions and already recovered the data.
I can see all partitions using fdisk -l /dev/hdc.
But I cannot mount the logical ones:
mount -t ext3 /dev/hdc5 /mnt
mount: wrong fs type, bad option, bad superblock on
2004 Jun 10
1
ext3 EIP
I hope this EIP can enlightend the developers:
Jun 10 10:28:59 shawarma kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000019
Jun 10 10:28:59 shawarma kernel: printing eip:
Jun 10 10:28:59 shawarma kernel: c0181d47
Jun 10 10:28:59 shawarma kernel: *pde = 00000000
Jun 10 10:28:59 shawarma kernel: Oops: 0000 [#1]
Jun 10 10:28:59 shawarma kernel: Modules linked in:
2010 May 30
1
Calling fft from C
Hi
I have made a R function 'convolve2' for convolution of two real
valued vectors based on Rs 'convolve' with option type="open" - see
below.
(exp.length and irf.length are variables set in another part of the program)
I wish to implement the function convolve2 in C and use it in a
function used from R with .Call - e.g. I need to call fft in C.
All I can find in the
2009 Jul 31
2
Bug?
Almighty Repo Maintainers,
I believe the current repository version of Xen for Lenny stable may be afflicted with this bug, which prevents domUs from shutting down/rebooting properly.
http://lists.xensource.com/archives/html/xen-devel/2009-01/msg00050.html
What say you?
Best Regards
Nathan Eisenberg
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2013 Mar 13
1
expression exponent labeling
Hi all,
I want to label an axis with exponents, but can't get it done with expression.
Any hints would be very welcome!
# simulated data, somewhat similarly distributed to my real data:
set.seed(12); d <- rbeta(1e6, 0.2,2)*150 ; d <- d[d>1e-8]
hist( d? , breaks=100)
# now on a logarithmically scaled axis:
hist(log10(d), breaks=100, xaxt="n")
abline(v=
2011 Mar 13
1
Re: Sid Meier´s Alpha Centauri
Looks like I can't edit posts.
Also of possible interest, I was using v1.0 of the unofficial patch by scient, available here (http://www.weplayciv.com/forums/downloads.php?do=file&id=240). However, I don't suspect that made a difference. If I get round to more thorough testing I'll add a version and some more notes to the appDB.
Comments welcome.
2006 Jun 14
3
appending
All,
In the function below I have 24 individuals and 6 calculations per
individual.
The 6 calculations are collected each time in a 1:24 loop when
calculating "delta".
I'd like to collect all 144 = 24*6 calculations in one vector
("delta.patient.comb").
The function works as is via indexing, but is there an easier way to
collect the measurements via appendinng the 6
2012 Feb 13
2
R's AIC values differ from published values
Using the Cement hardening data in Anderson (2008) Model Based Inference in
the Life Sciences. A Primer on Evidence, and working with the best model
which is
lm ( y ~ x1 + x2, data = cement )
the AIC value from R is
model <- lm ( formula = y ~ x1 + x2 , data =
cement )
AIC ( model )
64.312
which can be converted to AICc by adding the bias
2008 Dec 15
4
Is = now the same as <- in assigning values
I?m a PhD student at the University of Warsaw, and have started using R.
In many books they specify to use <- instead of = when assigning
values, and this is also mentioned in older posts on the R website.
However, it seams to me that some update has occured, becuase I
continously get the same result wether I use <- or =.
I would be extremely helpful for any answer to this.
= seams more
2009 Nov 12
2
A combinatorial optimization problem: finding the best permutation of a complex vector
Hi,
I have a complex-valued vector X in C^n. Given another complex-valued vector Y in C^n, I want to find a permutation of Y, say, Y*, that minimizes ||X - Y*||, the distance between X and Y*.
Note that this problem can be trivially solved for "Real" vectors, since real numbers possess the ordering property. Complex numbers, however, do not possess this property. Hence the
2008 Nov 26
1
Creating a vector based on lookup function
I am still searching for a solution to what i think is a simple problem i am
having with building a vector in a for loop. I have built a more
understandable example so hopefully that will help..help you, help me, if
you know what i mean.
dev=400
#test location model TAZs to reference
cands=c(101,105,109)
#Create Object of length of cands
candslength=length(cands)
#TEST TAZ Vector
2014 Mar 15
5
A few easy dpkg optimizations for supermin
I have done some printf profiling and found that supermin's calls to
dpkg for individual packages are quite expensive. Here are some
patches that gather all information on demand where possible.
On my Debian/unstable-based workstation at home, preparing a minimal
appliance using
$ ./supermin --use-installed --prepare bash -o supermin.d
now takes ~3.5s (previously ~15s).
Turning that
2020 May 26
4
sshd/winbind wrong GID redux
Hi, I'm in the position of having to support a fix for a bad
interaction between sshd and winbind/Active Directory. It's solved by a
small patch against openssh, but it would be nice to have the solution
generally available.
The problem has previously been described on this list by Andreas
Schneider, see:
https://lists.mindrot.org/pipermail/openssh-unix-dev/2019-February/037556.html
2010 Sep 16
2
glm: formula vs character
Hello,
This is a question motivated by curiosity, not a pressing problem. Any
responses are much appreciated! In the following code, function reg1 calls
glm with a formula object while reg2 uses a string. In both cases, glm
works; however, in the second case, the add1 function fails with the
following message: "Error in eval(predvars, data, env) : invalid 'envir'
argument."
2009 Dec 09
1
partial match for two datasets
Hi all,
I have two sets:
dig<-c("DAVID ADAMS","PIERS AKERMAN","SHERYLE BAGWELL","JULIAN BAJKOWSKI","CANDIDA BAKER")
import<-c("by DAVID ADAMS","piersAKERMAN","SHERYLE BagWEL","JULIAN BAJKOWSKI with ","Cand BAKER","smith green")
I want to get the following result from
2011 May 26
1
Custom CDF Entrez ID for MacOS
Dear all
Does anybody know of updated Custom CDFs with binaries for MacOS. I'm
trying to do affy-analysis using R-studio for Mac.
Thanks
Petter
2008 May 07
2
Solaris / OpenSolaris
I'm having some difficulties pxe booting Solaris. So far I have tried
the mboot.c32, and the pxegrub shipped with Solaris. At first I had some
problems with blksize, but this disapeared when I changed from atftpd to
tftpd-hpa. The point at which I'm stuck now is, the kernel and
x86.microroot/x86.miniroot is loaded but then VMWare crashes. I might
try with real hardware, but I thought
2001 Oct 17
9
large files
I'm reposting this problem (perhaps a bug) now I've got more information on
it. This is another point of view of the situation and I hope someone could
have run into the same trouble before (and solved it :-))
This is it:
* with ntbackup 2000 I create a 22Gb .bkf file in the windows machine.
* I can copy that file over a samba share and get correct info form the
file in windows
2017 Nov 23
3
mischeduler (pre-RA) experiments
Hi,
I have been experimenting for a while with tryCandidate() method of the
pre-RA mischeduler. I have by chance found some parameters that give
quite good results on benchmarks on SystemZ (on average 1% improvement,
some improvements of several percent and very little regressions).
Basically, I add a "latency heuristic boost" just above processor
resources checking: