Displaying 20 results from an estimated 400 matches similar to: "applying a function to data frame columns"
2023 Jun 30
1
remove_me files building up
Hi,
We're running a cluster with two data nodes and one arbiter, and have sharding enabled.
We had an issue a while back where one of the server's crashed, we got the server back up and running and ensured that all healing entries cleared, and also increased the server spec (CPU/Mem) as this seemed to be the potential cause.
Since then however, we've seen some strange behaviour,
2023 Jul 03
1
remove_me files building up
Hi,
you mentioned that the arbiter bricks run out of inodes.Are you using XFS ?Can you provide the xfs_info of each brick ?
Best Regards,Strahil Nikolov?
On Sat, Jul 1, 2023 at 19:41, Liam Smith<liam.smith at ek.co> wrote: Hi,
We're running a cluster with two data nodes and one arbiter, and have sharding enabled.
We had an issue a while back where one of the server's
2023 Jul 04
1
remove_me files building up
Hi,
Thanks for your response, please find the xfs_info for each brick on the arbiter below:
root at uk3-prod-gfs-arb-01:~# xfs_info /data/glusterfs/gv1/brick1
meta-data=/dev/sdc1 isize=512 agcount=31, agsize=131007 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=1, sparse=1, rmapbt=0
=
2023 Jul 04
1
remove_me files building up
Hi Liam,
I saw that your XFS uses ?imaxpct=25? which for an arbiter brick is a little bit low.
If you have free space on the bricks, increase the maxpct to a bigger value, like:xfs_growfs -m 80 /path/to/brickThat will set 80% of the Filesystem for inodes, which you can verify with df -i /brick/path (compare before and after).?This way?you won?t run out of inodes in the future.
Of course, always
2023 Jul 04
1
remove_me files building up
Hi Strahil,
We're using gluster to act as a share for an application to temporarily process and store files, before they're then archived off over night.
The issue we're seeing isn't with the inodes running out of space, but the actual disk space on the arb server running low.
This is the df -h? output for the bricks on the arb server:
/dev/sdd1 15G 12G 3.3G 79%
2023 Jul 04
1
remove_me files building up
Thanks for the clarification.
That behaviour is quite weird as arbiter bricks should hold?only metadata.
What does the following show on host?uk3-prod-gfs-arb-01:
du -h -x -d 1?/data/glusterfs/gv1/brick1/brickdu -h -x -d 1?/data/glusterfs/gv1/brick3/brickdu -h -x -d 1 /data/glusterfs/gv1/brick2/brick
If indeed the shards are taking space -?that is a really strange situation.From which version
2023 Jul 05
1
remove_me files building up
Hi Strahil,
This is the output from the commands:
root at uk3-prod-gfs-arb-01:~# du -h -x -d 1 /data/glusterfs/gv1/brick1/brick
2.2G /data/glusterfs/gv1/brick1/brick/.glusterfs
24M /data/glusterfs/gv1/brick1/brick/scalelite-recordings
16K /data/glusterfs/gv1/brick1/brick/mytute
18M /data/glusterfs/gv1/brick1/brick/.shard
0
2013 Sep 05
2
binary symmetric matrix combination
Hi,
May be this helps:
m1<- as.matrix(read.table(text="
y1 g24
y1 0 1
g24 1 0
",sep="",header=TRUE))
m2<-as.matrix(read.table(text="y1 c1 c2 l17
?y1 0 1 1 1
?c1 1 0 1 1
?c2 1 1 0 1
?l17 1 1 1 0",sep="",header=TRUE))
m3<- as.matrix(read.table(text="y1 h4??? s2???? s30
?y1 0 1 1 1
?h4 1 0 1 1
?s2 1 1 0 1
?s30 1 1 1
2004 Jun 25
3
String manipulation
Hi,
let's see, if someone can help my with this one:
I have the string as follows:
> str<-("one","two","three")
Now I want to concatenate the items to one string, seperateted by space or
something else,
>str
>"one, two, three"
If possible without a loop.
My actual goal ist to create string like
>str.names
>"female = names1, male
2012 Jun 03
2
merging single column from different dataframe
Hi all,
probably really simple to solve, but having no background in programming I
haven't been able to figure this out: I have two dataframes like
df1 <- data.frame(names1=c('aa','ab', 'ac', 'ad'), var1=c(1,5,7,12))
df2 <- data.frame(names2=c('aa', 'ab', 'ac', 'ad', 'ae'),
var2=c(3,6,9,12,15))
Now I want merge
1998 Oct 26
1
install
Hi, I am trying to install R on my Ultra-10 running Solaris 2.6.1. and got
following massege when i configure.
# ./configure
loading cache ./config.cache
checking for a BSD compatible install... /opt/apps/R-0.62.4/etc/install-sh
-c
checking whether ln -s works... yes
checking for ranlib... :
checking for bison... no
checking for byacc... no
checking for ar... no
checking for ratfor... no
checking
2011 Oct 27
2
help with paste
Hello gurus,
I have some variables, and i am creating combinations for analysis in the
end i need these variables to be displayed like "LEPTIN+SAA+PTH". currently
i am using loop to perform this. I would appreciate any pointers to do it
without the loop.
> mols=c("LEPTIN","SAA","PTH","sEGFR")
> samples=mols[1:3]
> samples
[1]
2011 Nov 08
2
match first consecutive list of capitalized words in string
Dear R-Helpers,
this is my first post ever to a mailing list, so please feel free to point out any missunderstandings on my side regarding the conventions of this mailing list.
My problem:
Assuming the following character vector is given:
names <- c("filia Maria", "vidua Joh Dirck Kleve (oo 02.02.1732)", "Bernardus Engelb Franciscus Linde j.u.Doktor referendarius
2009 Oct 30
2
Names of list members in a plot using sapply
Hi R users:
I got this code to generate a graphic for each member of a lists.
list1<-list(A=data.frame(x=c(1,2),y=c(5,6)),B=data.frame(x=c(8,9),y=c(12,6)))
names1<-names(list1)
sapply(1:length(list1),function(i)
with(list1[[i]],plot(x,y,type="l",main=paste("Graphic of",names1[i]))))
Is there a more elegant solution for not to use two separate lists?
I would like to
2008 Jan 31
2
Pb with lapply()
Hi,
If needed, lapply() tries to convert its first argument into a list
before it starts doing something with it:
> lapply
function (X, FUN, ...)
{
FUN <- match.fun(FUN)
if (!is.vector(X) || is.object(X))
X <- as.list(X)
.Internal(lapply(X, FUN))
}
But in practice, things don't always seem to "work" as suggested by
this code (at least to the
2007 Sep 10
5
finding the minimum positive value of some data
useRs,
I am looking to find the minimum positive value of some data I have.
Currently, I am able to find the minimum of data after I apply some other
functions to it:
> x
[1] 1 0 1 2 3 3 4 5 5 5 6 7 8 8 9 9 10 10
> sort(x)
[1] 0 1 1 2 3 3 4 5 5 5 6 7 8 8 9 9 10 10
> diff(sort(x))
[1] 1 0 1 1 0 1 1 0 0 1 1 1 0 1 0 1 0
> min(diff(sort(x)))
[1] 0
2010 Jun 13
1
Boxplot intervals combining names
Hi R users,
This seems like a simple problem but I have searched nabble for the answer
and can't seem to find it.
All I want to do is produce a boxplot where I have two boxes for one
Individual but on the xaxis I only have one tick mark centred between the
boxes so I can add the Individuals' name. I have 30 IDs and have shown the
code I use below for a couple of IDs, I figure the data
2008 Jul 29
3
finding a faster way to do an iterative computation
useR's,
I am trying trying to find out if there is a faster way to do a certain
computation. I have successfully used FOR loops and the apply function to
do this, but it can take some time to fully compute, but I was wondering if
anyone may know of a different function or way to do this:
> x
[1] 1 2 3 4 5
> xk
[1] 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
I want to do:
2008 Jul 24
2
simple random number generation
useR's,
I want to randomly generate 500 numbers from the standard normal
distribution, i.e. N(0,1), but I only want them to be generated in the range
-1.5 to 1.5. Does anyone have a simple way to do this?
Thanks,
dxc13
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2008 Jan 16
3
color ranges on a 2D plot
useR's
I am trying to color the points on a scatter plot (code below) with two
colors. Red for values 0.5 -1.0 and blue for 0.0 - .49. Does anyone know a
easy way to do this?
x <- runif(100, 0, 1)
y <- runif(100, 0, 1)
plot(y ~ x, pch=16)
Thanks,
dxc13
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