1. UNIX for Dummies Questions & Answers

Hello ALL, In my system, there are 14 machines running the same version of Linux RHEL4. The 14 machines use a NFS file system, i.e., a shared file system. My question is that if the programs in individual machines can access a common file simutaneously. Or, they have to access the file... (1 Reply)

2. Windows & DOS: Issues & Discussions

hello everybody.. im new to this forum.. i have sme basic knowledge about unix.. but not too much.. i would like to practice shell programs n perl using a unix simulator.. but then i don't know wht a unix simulator means? just a bald definition that it creates a unix working environment in windows... (5 Replies)

3. Infrastructure Monitoring

hi there, im new to this forum, so just like to day hello to everyone!!! i know im not aloud to post homework questions, but is it ok to ask for a formula to use to answer a question? i looking for a formula for collison backoff algorithm to find the average time to successfully transmit a... (3 Replies)

4. Shell Programming and Scripting

Hey, Task seems to be quite easy, but I'm still a bit green in shell scripting. I hope you can help me a bit. I have to run some simulation at the distance by remote terminal. Normally when I'm working on the server directly I just type: mpirun -np 8 compressibleInterFoam -parallel > log.txt... (7 Replies)

5. Programming

Hi, I'm just start to learning simulate a network protocol using C/C++ and Java from scratch. Actually, I want to make two nodes can communicate using TCP and UDP protocol, for example http connection and video streaming, respectively. Can anyone help me find several references or guidance... (0 Replies)

6. IP Networking

# Create the simulator object that we need in order to run NS set ns # Set the parameters that we will use for wireless communications set val(chan) Channel/WirelessChannel ;# channel type set val(prop) Propagation/TwoRayGround ;# radio-propagation model set... (0 Replies)

7. UNIX for Dummies Questions & Answers

Hi, I am trying to backup all *.tar files from a legacy Linux to a portable harddrive. find . -name "*.tar" -exec cp {} /media/mypassport/backup \; I found that there are files with the same filenames and they were overwritten in the destination folder. They are coming from different... (4 Replies)