Displaying 20 results from an estimated 7000 matches similar to: "Differential file systems?"
2015 Nov 10
2
Rsync and differential Backups
Folks
I have been using rsnapshot for years now. The only problem I've found is
that it is possible to run out of inodes. So my heads-up is that when you
create the file system, ensure you have more than the default inodes - I
usually multiply the default by 10. Otherwise you can find your 1Tb USB
drive failing after 259Mb and you can't then recover the files. Rather
embarrassing.
>
2015 Nov 10
0
Rsync and differential Backups
Alessandro Baggi <alessandro.baggi at gmail.com> wrote:
> how to perform a differential backup using rsync?
>
> On web there is a great confusion about diff backup concept when
> searched with rsync.
I think the answer to this question is Rsnapshot, which is an old and
well proven tool: http://rsnapshot.org/. To quote the homepage:
> rsnapshot is a filesystem snapshot
2015 Nov 09
0
Rsync and differential Backups
On 11/09/2015 08:01 AM, Alessandro Baggi wrote:
> how to perform a differential backup using rsync?
rsync backups are always incremental against the most recent backup
(assuming you're copying to the same location).
> Users says diff because it copy only differences. For me differential
> is backup from last full backup.
I don't see the distinction you're making.
rsync
2012 Jul 18
1
Defining a variable outside of optim or differential equation solver.
This is applicable to either using optim or the differential equation
solver or any similar solver
Suppose I want to use the differential equation solver and this is my code
d<-y[2]
vdpol<-function(t,y)
{
list(c(1,
d,
3,
4
)
}
stiff<-ode(y=rep(0,4),times=c(0,1),func=dvdpol,parms=1)
The thing is I want d to be composed of one of state variables in the
2015 Nov 09
3
Rsync and differential Backups
On 11/9/2015 9:50 AM, Gordon Messmer wrote:
>
> I don't see the distinction you're making.
a incremental backup copies everything since the last incremental
a differential copies everything since the last full.
rsync is NOT a backup system, its just a incremental file copy
with the full/incremental/differential approach, a restore to a given
date would need to restore the last
2015 Nov 11
0
Rsync and differential Backups
On Wed, Nov 11, 2015 at 5:39 AM, Gordon Messmer
<gordon.messmer at gmail.com> wrote:
> On 11/10/2015 03:38 PM, J Martin Rushton wrote:
>>
>> That's plain bad system analysis. Read the start date, record the
>> current date and THEN start processing. You will get the odd extra
>> file but will not loose any.
>
>
> That's my point.
2010 Jun 30
1
Solution to differential equation for nls function
Hello,
I am trying to find the analytical solution to this differential equation
dR/dt = k1*R (1-(R/Rmax)^k2); R(0) = Ro
k1, k2, and Rmax are parameters that need to fitted, while Ro is the
baseline value (which can be fitted or fixed). The response (R) increases
initially at an exponential rate governed by the rate constant k1.
Response has a S-shaped curve as a function of time and it
2016 Sep 20
2
Differential: accepted but not closed revisions
Hi!
There are a lot of accepted but not closed revisions in Differential.
Many of them were actually committed, but without Differential
revision link or when it was specified in wrong way.
I think will be good idea to create script which will match committed
revisions with those in Differential: file list should be same and
hashes of changed line could be calculated for each file. In case of
2010 Dec 09
1
Statistics of count data for differential expression
Hi All,
This is more of a general statistics question that I am not so sure about so
I need some thoughts from you experts out there. I have Chip-Seq read count
data for 2 different treatments (T1 and T2) and my final aim is to calculate
differential expression between them. I also have Chip-Seq read count data
from a "control / wild type (C)" experiment. I have 3 replicates (2
2013 Mar 10
1
Error with grad() for numerical differential of a function
Hello everyone,
I have programmed a function and, among other things, it has to compute the differential of a function. I have been using the function grad() and I have programmed some simulated studies. I have testes with 72,576 different combinations of the initial values and now I got an error in only 4 situations.
The error comes from the function grad() and I don't understand why. This
2012 Jan 13
1
analytical solution of partial differential equation
i am trying to solve a partial differential equation analytically(PDE) in R .
i have found some functions that do the stuff numerically. But that will not
meet my purpose. is there any function to solve PDE analytically. please
help.
--
View this message in context: http://r.789695.n4.nabble.com/analytical-solution-of-partial-differential-equation-tp4291618p4291618.html
Sent from the R help
2008 Feb 15
1
How to estimate the parameters of differential equations from data
Hello list
I have a theoretical differential equation model (two coupled differential
equations) describing the acidification of dairy cultures in milk:
dX/dt = f(H, param)*X
dH/dt = g(param)*dX/dt
pH = -log10(H)
I also have actual data of the same.
I would like to estimate the parameters of the theoretical model from real
data, but don't know how to go about it in R (I'm fairly new
2012 Mar 02
0
?Syntax on Taking differential on both sides of the equation in 'R'
Hi, I am using package deSolve to run some ordinary differential equations (ODE) as part of a mathematical modeling project. I have solved for the following equilibrium states: Seq1<-a*(1-Neq1)/(f*Veq1+m+d)
Ceq1<-(f*Seq1*Veq1+g*Ieq1+r*(1-Neq1)-b1*Veq1*Ieq1)/(b2+m+d+g)
Ieq1<-(-b2*Ceq1)-r*(1-Neq1)/(b1*Veq1-g-u)
Veq1<-o*(Ceq1+Ieq1)/e I want to take the differential of both sides of
2003 Jul 07
0
nlmeODE package combining NLME with a differential equation solve r
Dear All
A new non-linear mixed-effects modelling package for R called nlmeODE is now
available at www.cran.r-project.org and http://nlmeODE.sourceforge.net.
It combines Pinheiro and Bates' NLME library in R with an ordinary
differential equations (ODE) solver thereby enabling the use of differential
equations in population PK/PD modelling. It includes several PK examples
such as one- and
2015 Nov 09
0
Rsync and differential Backups
On 11/09/2015 09:59 AM, John R Pierce wrote:
> On 11/9/2015 9:50 AM, Gordon Messmer wrote:
>> I don't see the distinction you're making.
>
> a incremental backup copies everything since the last incremental
> a differential copies everything since the last full.
I guess that makes sense, but in backup systems based on rsync and hard
links (such as rsnapshot), *every*
2015 Nov 09
0
Rsync and differential Backups
On Mon, November 9, 2015 12:42 pm, m.roth at 5-cent.us wrote:
> Gordon Messmer wrote:
>> On 11/09/2015 09:59 AM, John R Pierce wrote:
>>> On 11/9/2015 9:50 AM, Gordon Messmer wrote:
>>>> I don't see the distinction you're making.
>>>
>>> a incremental backup copies everything since the last incremental
>>> a differential copies
2015 Nov 10
0
Rsync and differential Backups
On Mon, Nov 9, 2015 at 9:31 PM, Alessandro Baggi
<alessandro.baggi at gmail.com> wrote:
> Hi list,
> how to perform a differential backup using rsync?
>
> On web there is a great confusion about diff backup concept when searched
> with rsync.
>
> Users says diff because it copy only differences. For me differential is
> backup from last full backup.
>
You can use
2017 Jan 02
0
differential SETACL silently fails if no vfile exists
In version 2.2.13, with `acl = vfile`, setting a differential ACL
permission doesn't work if there are no permissions set yet. Example
IMAP log:
b1 GETACL test
* ACL test valodim lrwstipekxacd
b1 OK Getacl completed.
b2 SETACL test valodim -l
b2 OK Setacl complete.
b3 GETACL test
* ACL test valodim lrwstipekxacd
b3 OK Getacl completed.
My expectation was that the file would be created with
2008 Nov 08
2
Differential backup
Hello,
I have got three folders:
- /home/backup/2008-10-20 - place for differential backup
- /mnt/for_backup - folder with files for backup
- /home/backup/2008-10-01 - place where the last full backup is
My question: is below command prepared correctly to make differential
backup?
rsync -avPbn --backup-dir=/home/backup/2008-10-20/ --exclude "System
Volume Information" --exclude
2011 Feb 21
3
Species accumulation curves with differential sampling effort
Hello! I'm a PhD student working with coral reef fish diversity in Mexico.
I want to do species accumulation curves but I have differential sampling
effort for each "sample".
Do you know or have developed an R script that consider the differential
effort of each sample?
PRIMER and other programs use each pack of species as a replica without the
possibility of telling the program that