similar to: Limiting bandwidth

Displaying 20 results from an estimated 1000 matches similar to: "Limiting bandwidth"

2010 Sep 10
5
Traffic shaping on CentOS
I've been trying to do traffic shaping on one of my public servers and after reading up, it seems like the way to do so is via tc/htb. However, most of the documentation seems at least half a decade old with nothing new recently. Furthermore, trying to get documentation on tc filters turned up a blank. man tc refers to a tc-filters (8) but trying to man that gives a no such page/section
2003 Jun 02
6
4.8-Stable DummyNet
Hi. We just opened a gaming center and have chosen to run a FreeBsd box for our firewall. IPFW is configured at it's very basic running natd through rl0 and allowing any to any connections from the lan to the outer world. Natd controls access to the lan. We have a 6.0 mb/s ADSL net connection for all the gaming clients to use, however if a gamer starts downloading a file, that file
2009 Dec 10
3
An error message I don't recognize
I have recently been told I will have to maintain some CentOS servers at work. Since I have only been using Slackware for the last 16 years, I decided to install CentOS on one of my servers at home to get an idea of the differences. I installed CentOS 5.4 from CD with no problems, did a yum update, set up a couple of samba shares and started to copy over some files from one of my other
2009 Dec 20
1
Removable drive configuration
I have a box running CentOS 5.3 with two Dataport removable drive bays installed on the second IDE interface (/dev/hdc and hdd). I want to configure it so I can plug in and mount various drives at different times, including different size drives. So far it will only recognize the first drive I plug in, and only if I boot the box after inserting the drive. Is there any way to set it up so I
2003 Oct 20
1
Equal bandwidth configuration among host with dummynet
Hi all, First of all, I have spent a lot of time reading up on it. Anyway, I live in a shared accomodation with 2 roommates and a landlord and we share a cable internet connection. It is 2Mbit/400Kbit connection. Sometimes when one of us is downloading a song through Kazaa or a new Linux or FreeBSD iso, the bandwidth gets hogged and other users can't get through. I was trying to configure
2010 Jan 26
1
CentOS port forwarding?
Dear All I have my CentOS server at @172.16.17.100 and my remote network element at @ 172.16.17.110 and both ones have Internet access . I need to virtually put the remote network element on the same LAN as my CentOS server to be touched with . In my application , both the ip addresses are as invalid ones and I cannot change them . Can you please let me know if there is a settings on the CentOS
2010 Mar 14
2
https question
Hi I have question about https I am using mozila to access gmail as https://mail.google.com/mail Why mozilla prompts me the alert box? "You have requested an encrypted page that contains some unencrypted information. Information that you see or enter on this page could easily be read by a third party." How mozilla knows I have data not encrypted? ls https secured? Thank you Send
2010 Jan 13
1
CentOS Digest, Vol 60, Issue 13
Another issue to consider with SSDs is that they are based on Flash technology. Each flash cell can only be written on about 10,000 to 100,000 times or so (*), so if you're using extensive read/write on your server you will be impacted. SSD manufacturers go around this issue by giving some intelligence to the drive controllers, so that they minimize the per-cell usage (which means moving
2010 Oct 05
7
Colour laser printer
Anyone got a recommendation for a cheap (but good) colour laser printer that runs under CentOS-5.5 ? -- Timothy Murphy e-mail: gayleard /at/ eircom.net tel: +353-86-2336090, +353-1-2842366 s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland
2010 Feb 14
5
How to display laptop screen on LCD TV?
Hi, I am running CentOS 5.2 on Acer laptop, I try to display laptop screen on a LCD TV via VGA cable. It was fine while PC was booting in text mode, but as soon as I started X Window, the LCD TV has error "Unsupported signal, adjust your PC out". How can I adjust or may be regenerate an xorg.conf for the LCD TV (Sony KDL-40V5500)? Thank you. Kind Regards, Jupiter
2010 Jan 14
1
Problem with checkinstall
I installed checkinstall 1.6.2 on CentOS 5.4 VM (VMWare Server on WinXP). After getting the dependencies installed it compiled with no errors. But when I run it in its own source directory, I keep getting an error that I can't track down. The message is: install: cannot change ownership of '/usr/local/lib/installwatch.so': No such file or directory. But not only does the file
2011 Sep 24
8
Bash Script Shorcuts for Steam Games
Hi there, I was just wondering how I would go about creating a bash script for Steam apps. I just started college in Pre-Biochem. and Pre-Comp. Sci. so I'm not far enough in yet (and midterms are coming up, how embarrassing) but the point is, I don't know how to create a bash script for steam apps. I know they start up steam first, then log in, and then get into the game. I'm not
2005 Mar 20
4
I/O descriptor ring size bottleneck?
Hi everyone, I''m doing some networking experiments over high BDP topologies. Right now the configuration is quite simple -- two Xen boxes connected via a dummynet router. The dummynet router is set to limit bandwidth to 500Mbps and simulate an RTT of 80ms. I''m using the following sysctl values: net.ipv4.tcp_rmem = 4096 87380 4194304 net.ipv4.tcp_wmem = 4096
2003 Apr 08
7
4.8-STABLE Kernel Panic with dummynet options.
I first met this problem when our (60 students) internetgateway refused to boot its new kernel, it was a 4.7-RELEASE. Then i loaded the old kernel and went home to check if my 4.8-STABLE does likewise. And the answer was yes! Both kernels were GENERIC + these options taken from the dummynet man pages: options DUMMYNET options NMBCLUSTERS options HZ When i boot the machine
2006 Jul 05
3
Invoking SAS in order to use sas.get
I am trying to use the sas.get function to bring a SAS dataset into R. After calling the sas.get function I got an error message stating that 'sas' is not a recognized internal or external command, etc. I am guessing that I need to specify the internal command to invoke SAS in the sasprog option for the sas.get function, but I don't know how to determine what that command might be.
2006 Jun 16
6
modeling logit(y/n) using lrm
I have a dataset at a hospital level (as opposed to the patient level) that contains number of patients experiencing events (call this number y), and the number of patients eligible for such events (call this number n). I am trying to model logit(y/n) = XBeta. In SAS this can be done in PROC LOGISTIC or GENMOD with a model statement such as: model y/n = <predictors>;. Can this be done
2001 Apr 20
5
map projections
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2009 Nov 10
1
phase determination
Hi, I'm trying to determine the phase of irregularly sampled data. Is there any particular reason why both spec.pgram and spec.ls return phase<-NULL for vectors? Thank you. Lisandro xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxx Lisandro Benedetti-Cecchi Associate Professor in Ecology Department of Biology - University of Pisa Via
2001 Sep 25
1
blues in c
G'Day, I'm a little confused why the c function has the followng effect on classes - is this a feature ? My workround [ class(cc) <- c("POSIXt", "POSIXct") ] seems to do the job. Many thanks Bernie McConnell "R version 1.3.1, 2001-08-31" on NT > aa <- as.POSIXct("2001-09-23") > bb <- as.POSIXct("2001-09-24") > cc
2003 Apr 17
3
accessing current factor in tapply
G'Day, I want to access in a function called from tapply the current factor. In my example below, all I want to do is to write the current factor on each histogram. Needless to say my example does not work. I would be grateful for pointers in the right direction. Many thanks Bernie McConnell Sea Mammal Reserach Unit cc <- 1:10 ff <- rep(c("a","b"),5) pp<-