I was wondering if anyone has used VMWare Workstation? I wanted to practice and learn Unix in a networking environment and have my own home lab. However room and money prevent me from buying several computers to do so. Any input would help thank you. (0 Replies)
In the following Shell Script can anyone help me?
What are the total scripts?
What are the total binaries?
What are the total files?
#!/bin/sh
GREP="/bin/grep -q"
if ; then
if ; then
for | in ${I}/* ;do
file ${I} | ${GREP} "executable" && echo "${I} is a binary"
file ${I} |... (1 Reply)
heres the lab i did everything but when i issue the automated lab check.
but it gives me this everytime
''you are missing the /home/smichaels/Labs/lab2b/group file, please create it as per step 12 of the lab.
once you have corrected this problem, re-run the uli101.023 program''
im... (1 Reply)
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
''you are missing the /home/smichaels/Labs/lab2b/group file, please create it as per step 12 of the lab.
once... (4 Replies)
hi.. this is shell scripting lab15.sh
i dont understand this lab i am at the screen shot part. i was wondering if someone can take a quick look at this lab i have linked the doc below. i dont know where to start
i have did the
Required Errorlevels
Errorlevel # but dont... (1 Reply)
Write a script that copies the file tree (including subdirectories) in your home directory. As the initial directory to take the directory / usr / share / doc, as the destination directory using the directory $ {HOME} / doc.
Write a script corresponding to paragraph 1. Additional conditions: a)... (1 Reply)
So, I have a kindof off the wall question. I've got 10 computers which I inherited from a charter school that closed that I did their admin work for. They're not servers, just workstations with ubuntu server running on them. I had them all up and running at one point... but crimineys the load on my... (8 Replies)
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
Here are my directions. I am pretty sure I am doing this right, but I just want someone more experienced to look... (4 Replies)
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
Create a group id with your last name. Create 2 user IDs using your last name and the numbers 1 and 2. For each... (3 Replies)
Hello,
Do you have any suggestion of any tool (web based preferably) about how to organize a lab environment?
Now i save some info in excel sheet (one rack per column) , but i was thinking if any software exists.
Thanks in advance! (2 Replies)
Discussion started by: @dagio
2 Replies
LEARN ABOUT DEBIAN
speedometer
speedometer(1) User Commands speedometer(1)NAME
speedometer - measure and display the rate of data across a network connection
SYNOPSIS
speedometer [options] tap [[-c] tap] ...
DESCRIPTION
Monitor network traffic or speed/progress of a file transfer. At least one tap option (-f, -rx, -tx) must be entered. Option -c starts a
new column, otherwise taps are piled vertically.
Note: before you use the program, satrt generating traffic by transferring files in/out e.g. with scp(1) in the network you're measuring.
OPTIONS -b Use old blocky display instead of smoothed display even when UTF-8 encoding is detected.
-f filename [size]
Display download speed with progress bar. This option must be used if directly following another file tap without an expected size
specified.
-i interval
Interval in seconds. Examples: 5 or 0.25". Default is 1.
-p Use plain-text display (one tap only).
-rx iface
Display bytes received on network interface.
-tx iface
Display bytes transmitted on network interface.
-z Report zero size on files that don't exist instead of waiting for them to be created
EXAMPLES
How long it will take for my 38MB transfer to finish?
speedometer favorite_episode.rm $(( 38 * 1024 * 1024 ))
How quickly is another transfer going?
speedometer dl/big.avi
How fast is this LAN?
host-a$ cat /dev/zero | nc -l -p 12345
host-b$ nc host-a 12345 > /dev/null
host-b$ speedometer -rx eth0
How fast is the upstream on this ADSL line?
speedometer -tx ppp0
How fast can I write data to my filesystem? (with at least 1GB free)
dd bs=1000000 count=1000 if=/dev/zero of=bigfile &
speedometer bigfile
ENVIRONMENT
None.
FILES
None.
SEE ALSO htop(1)iotop(1)scp(1)top(1)vmstat(1)AUTHORS
Program was written by Ian Ward <ian.ward@excess.org>
This manual page was written by Jari Aalto <jari.aalto@cante.net>. Released under license GNU GPL version 2 or (at your option) any later
version. For more information about license, visit <http://www.gnu.org/copyleft/gpl.html>.
speedometer 2011-12-10 speedometer(1)