Displaying 20 results from an estimated 1076 matches for "reconstructing".
2018 Apr 23
1
Reconstructing files from shards
...I also just realized the above quote fails to explain, if a file has a hole less than $SHARD_BLOCK_SIZE in size, how we know which shard(s) are holey, so I'm back to thinking reconstruction is undocumented and unsupported except for reading the files off on a client, blowing away the volume and reconstructing. Which is a problem.
-j
> -wk
>
>
> On 4/20/2018 12:44 PM, Jamie Lawrence wrote:
>> Hello,
>>
>> So I have a volume on a gluster install (3.12.5) on which sharding was enabled at some point recently. (Don't know how it happened, it may have been an accidental...
2011 Oct 04
0
number of analogs in significance test of MAT reconstructions using randomTF from palaeoSig
I'm trying to use the randomTF function from package palaeoSig to
test the significance of a MAT reconstruction with nine analogs and a
WA-PLS reconstruction with four components. I'm probably missing
something obvious here but how do I make sure that randomTF is testing
the reconstruction based on the desired number of analogs / components?
In:
fitmap.wapls = WAPLS( lumapspc,
2005 Dec 13
0
Fwd: Re: Wavelet reconstruction
I realized that I may not have answered the question you were asking and that no one else has responded. I can across a similar problem and may have an answer to your question now. If you have both the wavelet coefficients and the scaling coefficients then create a fake sequence of the same length as the original and decompose that sequence using wd form wavethersh with the same wavelet family
2009 Dec 15
2
Reconstruct a dataset
Dear all,
I have a dataset that looks like this:
inividual var1 var2 ?
1 1 1 ?
2 1 2 ?
3 2 1 ?
4 2 2 ?
? ? ? ?
I will random sample 2 individuals from this dataset based on a set of
random numbers, e.g.,
rn1 <- c(0, 0, 1, 1), rn2 <- c(0, 0, 2, 0), rn3 <- c(1, 0, 0, 1), rn4 <-
2005 Mar 01
3
Reconstructing Datasets
Hi,
Is it possible to recreate "smoothed" data sets in R, by performing a PCA
and then reconstructing a data set from say the first 2/3 EOFs?
I've had a look in the help pages and don't seem to find anything
relevant.
Thanks in advance,
Laura
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113...
2008 Feb 17
1
where to look for file reconstruction
Hello all,
Thanks for all the ideas. I liked the remote to remote idea and have told my
guide about it.
Anyways, can anybody tell me which files to look into, if I want to look at
the code for file reconstruction. I have studied Dr. Tridgell's thesis on
the Rsync Algorithm and have understood the working of the algorithm. Now, I
am trying to read the code to understand it better.
Any help
2010 Jan 15
0
[LLVMdev] Make LoopBase inherit from "RegionBase"?
On 01/15/10 03:03, ether wrote:
> hi,
Hi,
> about region class, i think provide some method to extract the top level
> loop from a given region is useful in polly(our polyhedral optimization
> framework), because the we are only doing optimization on the region
> with loop.
Hi ether,
I think this should be implemented as a RegionFilter, that checks if a
region contains a loop,
2018 Apr 23
0
Reconstructing files from shards
...usterfs.shard.file-size to get the size of a partly filled hole; that value looks like base64, but when I attempt to decode it, base64 complains about invalid input.
>
> In short, I can't find sufficient information to reconstruct these. Has anyone written a current, step-by-step guide on reconstructing sharded files? Or has someone has written a tool so I don't have to?
>
> Thanks,
>
> -j
>
>
> [1] Why one would choose to annoy the crap out of their fellow gluster users by using video to convey about 80 bytes of ASCII-encoded information, I have no idea.
> [2] http://l...
2007 Mar 20
1
centos raid 1 question
Hi,
im having this on my screen and dmesg im not sure if this is an error
message. btw im using centos 4.4 with 2 x 200GB PATA drives.
md: md0: sync done.
RAID1 conf printout:
--- wd:2 rd:2
disk 0, wo:0, o:1, dev:hda2
disk 1, wo:0, o:1, dev:hdc2
md: delaying resync of md5 until md3 has finished resync (they share one or
more physical units)
md: syncing RAID array md5
md: minimum _guaranteed_
2008 Dec 02
2
RAID 1 Post Install
Hello all,
I've got CentOS 5.2 installed on an old Pentium III server. The server is
used by a club at my school, and they are rapidly running out of room on the
internal IDE drives that are configured in software RAID 1.
I have a Silicon Image SATA controller in the server, and I was planning on
adding two more SATA hard drives to the computer.
Is there a GUI like Disk Druid for
2018 Apr 22
0
Reconstructing files from shards
...sterfs.shard.file-size to get the size of a partly filled hole; that value looks like base64, but when I attempt to decode it, base64 complains about invalid input.
>
> In short, I can't find sufficient information to reconstruct these. Has anyone written a current, step-by-step guide on reconstructing sharded files? Or has someone has written a tool so I don't have to?
Imho the easiest path would be to turn off sharding on the volume and
simply do a copy of the files (to a different directory, or rename and
then copy i.e.)
This should simply store the files without sharding.
my 2 cents....
2018 Apr 23
1
Reconstructing files from shards
2018-04-23 9:34 GMT+02:00 Alessandro Briosi <ab1 at metalit.com>:
> Is it that really so?
yes, i've opened a bug asking developers to block removal of sharding
when volume has data on it or to write a huge warning message
saying that data loss will happen
> I thought that sharding was a extended attribute on the files created when
> sharding is enabled.
>
> Turning off
2011 Feb 14
2
rescheduling sector linux raid ?
Hi List,
What this means?
md: syncing RAID array md0
md: minimum _guaranteed_ reconstruction speed: 1000 KB/sec/disc.
md: using maximum available idle IO bandwidth (but not more than
200000 KB/sec) for reconstruction.
md: using 128k window, over a total of 2096384 blocks.
md: md0: sync done.
RAID1 conf printout:
--- wd:2 rd:2
disk 0, wo:0, o:1, dev:sda2
disk 1, wo:0, o:1, dev:sdb2
sd 0:0:0:0:
2018 Apr 20
7
Reconstructing files from shards
...usted.glusterfs.shard.file-size to get the size of a partly filled hole; that value looks like base64, but when I attempt to decode it, base64 complains about invalid input.
In short, I can't find sufficient information to reconstruct these. Has anyone written a current, step-by-step guide on reconstructing sharded files? Or has someone has written a tool so I don't have to?
Thanks,
-j
[1] Why one would choose to annoy the crap out of their fellow gluster users by using video to convey about 80 bytes of ASCII-encoded information, I have no idea.
[2] http://lists.gluster.org/pipermail/gluster-d...
2010 Jan 12
8
[LLVMdev] Make LoopBase inherit from "RegionBase"?
On 01/08/10 14:20, ether wrote:
> sorry that i forgot to change the subjuect
>
>
> hi all,
Hi ether,
now a kind of more complete answer.
> On 2010-1-7 0:11, John Mosby wrote:
>> In LLVM we could add support for generalized CFG regions and
>> RegionPasses. A region is a part of the CFG. The only information we
>> have is, that it has one entry and one exit, this
2009 Jun 25
2
Fixing ogg vorbis corruption caused by bad metadata
Can I fix the checksum with a hex editor?
Sent from my iPhone
On Jun 25, 2009, at 3:23 PM, Monty Montgomery <monty at xiph.org> wrote:
> Confirmed--- the checksum on the second page (the comment page where
> the album art was added) is incorrect. Vorbis players are not allowed
> to decode any stream in which one of the setup headers is corrupt, and
> a bad checksum counts as
2009 Jun 25
0
Fixing ogg vorbis corruption caused by bad metadata
2009/6/26 Adam Rosi-Kessel <adam at rosi-kessel.org>:
> Can I fix the checksum with a hex editor?
I just realized that the hogg tools will fix the CRC issues (by design
accident: hogg ignores the CRC on reading but sets it correctly on
writing). "hogg rip" rewrites the pages (fixing the CRC), and "hogg
reconstruct" also rewrites the
I've uploaded the outputs of
2010 May 21
2
Data reconstruction following PCA using Eigen function
...alysis in R using the Eigen
function, and have applied this to my dataset and can identify patterns in
my data which result from batch effects. What I'd ultimately like to do is
use PCA as a noise filter to remove the batch effects from my data, and the
way I would like to try and do this is by reconstructing the data, minus the
components (or that part of them) which correlate with batch.
As I have an extremely large dataset, as a first step I am attempting simply
to apply the Eigen function to a dummy dataset consisting of only 10
individuals and ten variables derived from my originial data, then
re...
2005 Oct 11
0
Reconstructing duplicate lvm
Hi All,
Basically, I have an upgrade script for a system that breaks md mirrors and
then constructs a chroot from the broken off members (i.e in this case
partitions on /dev/sdb) and does the upgrade in this chroot. The end result
is that until the reboot applications on this system can remain running
while the chroot is being updated (much hand waving at this point).
This works fine if LVM
2009 Mar 18
0
Wavelet reconstruction with coefficients set to zero
Dear all:
Greetings from Mumbai, India.
Reference?R help solution [Rogerio, Thu 16 Nov 2006 - 20:54:25 GMT].
Simonsen, Jensen and Johansen (2002) [arXiv:cond-mat/0202352v1] note
"(.wavelet filtered was...) achieved?by first transforming the
log-price [...] to the?wavelet-domain, setting all wavelet coefficient
corresponding?to scales larger then 1000 trading days to zero, and
finally