Displaying 20 results from an estimated 10000 matches similar to: "selecting columns"
2009 May 07
1
Findings of dual APC UPS sensor attachments
Hi,
We have several APC Smart UPSes (serial port/apcsmart) with the APC
Temp/Humidity sensor cards (AP9612TH). The sensor cards have 2 plugs for
2 separate sensors. So far, we have only used one of the sensors in
conjunction with the apcsmart module from nut. This has been working
great. Example output:
[nut at nut]# upsc APC11
ambient.humidity: 037.2
ambient.humidity.alarm.maximum: NO,NO
2006 Nov 23
2
apcsmart and ambient data (was: NUT and MonAMI plugin)
Hi Paul,
> I have another NUT client for your client-projects[1] page: MonAMI[2].
>
> MonAMI aims to be a "universal sensor framework". The data gathered
from
> MonAMI's NUT plugin can be sent to any of the output plugins. Currently,
> these include Ganglia, Nagios, KSysguard and a file-logger (amongst
others).
interesting though I've not had time to
2010 Feb 26
11
Temperature sensor
Does anyone know of a cheap temperature sensor that will work with
Linux? I don't need a fancy monitoring appliance, I just want a simple
sensor that I can connect to one of my monitoring servers to let me know
if the server room is getting hot.
--
Bowie
2009 Jul 09
1
apcsmart and dual environmental sensors
Hi,
We have a several AP9612TH environmental cards (they have 2 probe
connectors) inserted into our APC UPS devices which monitor temperature
and humidity. The apcsmart nut module knows how to query the
ambient.temperature and ambient.humidity using the 't' and 'h' commands
of the UPS (refer to apcsmart.h). The results of the 't' and 'h'
commands are from probe 1.
2005 Nov 18
1
APC Matrix 5000 UPS
Hello,
I can get nut to work with this UPS using the apcsmart driver, but only
with limited functionality. It is only reporting the OL/OB status and
that's about it. None of the other useful variables such as run time,
load etc are reported and initiating battery tests does not work either.
Has anyone managed to get nut to report more than these variables with a
Matrix type UPS?
I see
2010 Apr 10
2
Liebert GXT2 NUT driver - patch, multiple fixes
based on r2432, i took this with "svn diff --revision HEAD liebert-esp2.c"
fixes:
1) new way to initialize model, firmware etc. variables, the strok way
failed because some vars had spaces. (e.g. model "Liebert NX")
2) new multipliers for: frequency, nominal power. I get correct readings
now, before I had 500 Hz, and 200VA and now it's ok for me. Test with your
models.
3)
2012 Apr 08
1
screen brightness changes depending on which application is run
Hi,
I found my LCD screen brightness increase when I use firefox and other white background editors and screen brightness decrease when I use dark background applications, such as terminals with black background .? The change in screen brightness depending on the applications has been annoying.
My centos version is ver 5.7 64 bit.? Has anyone seen a similar problem or have a solution for
2008 Sep 08
1
apcsmart and ambient data
Perhaps someone else could confirm this, I have an APC UPS with a built-in network management card with environmental sensor for temp/humidity. The OID index for the sensors appears to be .1 (the last component for each of the OIDs listed below). The original source code has them at .0
drivers/apccmib.h
#define APCC_OID_IEM_TEMP ".1.3.6.1.4.1.318.1.1.10.2.3.2.1.4.1"
#define
2012 Jun 13
1
Updated apc-mib.c
Hi,
I updated apc-mib.c to use the high precision values, and added input.transfer.reason.
I hope you will find the patch useful.
https://alioth.debian.org/tracker/index.php?func=detail&aid=313679
Regards,
Hong-Gunn
2012 Oct 23
1
apcsmart and #311678 feature request thoughts
https://alioth.debian.org/tracker/?func=detail&atid=411544&aid=311678&group_id=30602
I wanted to do it somewhat more flexibly/elegantly, so this is what I've
been thinking about (or rather sitting on mostly implemented piece,
still needing some testing though):
- any variable that may include multiple data, would be (during runtime)
split into appropriate *.N.* sets; for
2009 Jun 02
0
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2010 Jul 27
3
xyplot with all columns of a data.frame on a single plot
Hi, I have a data.frame with columns named X, D1, D2, D3
I know I can get a single plot with 3 curves by doing
xyplot(D1 + D2 + D3 ~ X, data)
but in some cases I might have columns D1 ... D10.
Is there a way to plot all 10 columns without having to specify each
individual term?
(By analogy with formulae in lm, I thought, xyplot(. ~ X, data) would
work, but it didn't)
Thanks,
--
2010 Oct 06
3
tapply output
Hello, I am having trouble getting the output from the tapply function
formatted so that it can be made into a nice table. Below is my question
written in R code. Does anyone have any suggestions? Thank you. Geoff
#Input the data;
name <- c('Tom', 'Tom', 'Jane', 'Jane', 'Enzo', 'Enzo', 'Mary', 'Mary');
year <- c(2008, 2009,
2009 Nov 19
2
[RFC] nouveau: Add basic i2c sensor chip support
This adds basic support for driving sensor chips off the nvidia i2c buses,
along with basic support for reading the internal GPU sensor on supported
chipsets. It's heavily cribbed off nvclock. Having scanned a large number
of bioses, I'm pretty convinced that the appropriate i2c bus is always
number 2 in the list on <g80 - I'm not sure about later cards yet.
There's still a lot
2012 Jan 27
2
PosixCT subsecond accuracy
A sample of the data I have is:
> head(sensor)
logged_on accx accy accz compassx compassy compassz
gyrox gyroy gyroz
1 1326561428000 -0.4602 0.8346 0.0936 0.145508 -0.350586 0.259766
59.617390 28.521740 59.617390
2 1326561428050 -0.4212 1.0452 0.1326 0.219727 -0.321289 0.241211
88.695656 27.478260 88.695656
3 1326561428100 -0.2496 1.3416 0.2886 0.214844 -0.326172
2012 Apr 12
1
correlation matrix between data from different files
Dear users,
I'm quite a new french R-user, and I have a problem about doing a
correlation matrix.
I have temperature data for each weather station of my study area and for
each year (for example, a data file for the weather station N?1 for the year
2009, a data file for the N?2 for the year 2010, ....). So I have 70
weather stations with one data file per year since 2005. Each station has 4
2011 Sep 09
4
reshape data from long to wide format
This is my reproducible example:
example<-structure(list(SENSOR = structure(1:6, .Label = c("A", "B", "C",
"D", "E", "F"), class = "factor"), VALUE = c(270, 292.5, 0, 45,
247.5, 315), DATE = structure(1:6, .Label = c(" 01/01/2010 1",
" 01/01/2010 2", " 01/01/2010 3", " 01/01/2010
2012 Apr 17
1
simple time series plot
I'm an absolute R newbie, but my question is (or at least seems) simple:
I have a number of sensor values from different sensors, along with
timestamps, so something like this:
sensor 1:
read_at: 1 2 4 5 6
value: 1 15 8 15 23
sensor 2:
read_at: 2 3 4 6 7
value: 10 11 7 12 28
what I need is a line plot of the sensor values,
2012 Jan 30
3
lm_sensors
Hi all :)
Using lm_sensors, I can see few temperature indicator.
M/B Temp: +39?C (low = +15?C, high = +40?C) sensor = thermistor
CPU Temp: +33?C (low = +15?C, high = +45?C) sensor = thermistor
Temp3: +53?C (low = +15?C, high = +45?C) sensor = diode
What is that Temp3? It's the hottest.
Which one is the best to use if I want to use lm_sensor as a general
2009 Dec 29
3
error logging
Yet another question...
I'm wondering if there is a built in facility to log errors. I've got this
statement that gives me verbose DBI errors as they come up (to standard
output), but I'd like to trap and log them to a file as I running about
3000000 sql statements through this particular piece of code and I'd like to
keep the loop going and deal with all the errors once the