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Search: Posts Made By: Neo
Forum: Shell Programming and Scripting 51 Minutes Ago
150
Posted By Neo
Thanks for posting this, kbrazil...
Thanks for posting this, kbrazil (https://www.unix.com/member_modal.php?u=302183473&modal=1).

Looking forward to seeing more of your projects and tutorials.

Keep 'em coming!
111
Posted By Neo
The "norma"l approach for a root-cause analysis...
The "norma"l approach for a root-cause analysis is to turn on verbose syslog logging for your DNS daemon processes and review the log files for errors and anomalies.

Did you mention your OS and...
Forum: Programming 1 Hour Ago
189
Posted By Neo
Bench Test Kit...
Bench Test Kit (https://github.com/philcrump/bench-test-kit) also works to grab RIGOL screens (over the LAN only):

https://github.com/philcrump/bench-test-kit

(bench-test-kit) bash-3.2$...
111
Posted By Neo
Yes but what actually faiiled? What...
Yes but what actually faiiled?

What process? What does "failed" mean??

DNS daemon process crashed? Needed to be restarted? A single DNS query failed?

What EXACTLY failed?
Forum: Programming 7 Hours Ago
189
Posted By Neo
rigol_grab.py also works over the LAN. ...
rigol_grab.py also works over the LAN.

(rigol-grab) bash-3.2$ python rigol_grab_bmp.py -f via_lan.bmp -p 192.168.2.50 --auto

More pretty noise, showing "LAN ON"

8010

Go RIGOL Go! :)
Forum: Programming 7 Hours Ago
189
Posted By Neo
Figured this out..... When the USB is...
Figured this out.....

When the USB is plugged in, it overrides the LAN. If I unplugged the USB, and then rebooted, it worked.


maco$ telnet 192.168.2.50 5555
Trying 192.168.2.50......
Forum: Programming 8 Hours Ago
189
Posted By Neo
As a side note; we should be able to get screen...
As a side note; we should be able to get screen captures via USB and LAN (ethernet).

But, I can only get USB working (as you have seen) for getting these screen captures. The LAN works, but I...
111
Posted By Neo
Why are you focused on network traffic analysis? ...
Why are you focused on network traffic analysis?

Seems it is best to audit the DNS server which is failing, or "going down" in your words.

What does it mean "going down" ? What is crashing,...
Forum: Programming 19 Hours Ago
280
Posted By Neo
Just because a liib is updated ... you do not...
Just because a liib is updated ... you do not have to recompile at all if your static binary is working fine.

In addition, shared libs can introduce major IT security issues.

There is "No Free...
Forum: Programming 20 Hours Ago
189
Posted By Neo
Fully loaded with all RIGOL options, effectively...
Fully loaded with all RIGOL options, effectively making this a DS1104Z versus the DS1054Z:

8007

This is a great scope for the money.... really.
Forum: Programming 20 Hours Ago
189
Posted By Neo
More beautiful noise..... I really like noise :)...
More beautiful noise..... I really like noise :) This is A/C hum from the 240v (plus or minus) standard line voltage here (using an "unplugged Arduino UNO" as my "antenna"):

8006

I've always...
Forum: Programming 20 Hours Ago
189
Posted By Neo
A few minutes later... the corruption is gone......
A few minutes later... the corruption is gone... seems like the "corruption clears" when I do a hard reboot.

8005

These grabs are all over USB.

I can ping the ethernet port on the RIGOL and...
Forum: Programming 22 Hours Ago
189
Posted By Neo
Still playing with noise until I get some...
Still playing with noise until I get some circuits cooking..... for testing the python_grab.py utility for the RIGOL DS1054Z

Noise is beautiful .... (a least until my function generator arrives...
140
Posted By Neo
I not sure that ss is the tool the OP is looking...
I not sure that ss is the tool the OP is looking for.

ss is similar to netstat, giving information on the state of sockets.

However, when the OP asks:



It's not clear to me the OP is...
140
Posted By Neo
I use basic port scan tools; as all sys admins...
I use basic port scan tools; as all sys admins should do port scans from time-to-time to check open ports (basic IT security).

From a quick Goggle search:


8 Port Scanner Tools for Network...
Forum: Programming 1 Day Ago
189
Posted By Neo
Some 15 - 20 MHz RF Noise on the Arduino UNO -...
Some 15 - 20 MHz RF Noise on the Arduino UNO - Screen Capture with rigol-grab.py

Note: Just a pretty picture, not for analysis :)

macos$ pipenv shell
Launching subshell in virtual...
103
Posted By Neo
Sorry to ask such a basic question, but the first...
Sorry to ask such a basic question, but the first thing that comes to mind is caps lock on your keyboard.

Are you sure (sorry, I guess you are, just asking for completeness) that your cap are not...
Forum: What is on Your Mind? 1 Day Ago
1,448
Posted By Neo
Update: This year we have a a tie for...
Update:

This year we have a a tie for "Moderator of the Year" 2019, and will be making the formal announcement this month.

Also, the "Poster of the Year" 2019, as also been selected as well. ...
Forum: Programming 1 Day Ago
189
Posted By Neo
Update: I find this works best if we enter...
Update:

I find this works best if we enter the pip environment:

pipenv shell
(rigol-grab) bash-3.2$ python --version
Python 3.7.5


and we get better screen grabs if we edit the...
Forum: Programming 2 Days Ago
189
Posted By Neo
Python Screen Capture of RIGOL 1054Z on macOS Catalina Using NI-VISA
On the NI-VISA boards there has been some frustration (https://forums.ni.com/t5/Instrument-Control-GPIB-Serial/NI-Visa-on-macOSX-Catalina/td-p/3945465) where folks cannot get NI-VISA...
146
Posted By Neo
sh-3.2_macos$ ./mig.sh ps: illegal option -- H ...
sh-3.2_macos$ ./mig.sh
ps: illegal option -- H
usage: ps [-AaCcEefhjlMmrSTvwXx] [-O fmt | -o fmt] [-G gid[,gid...]]
[-g grp[,grp...]] [-u [uid,uid...]]
[-p pid[,pid...]] [-t...
132
Posted By Neo
Sorry, I cannot follow what you want, exactly. ...
Sorry, I cannot follow what you want, exactly.

Maybe someone else has more time to decipher what exactly you want.
132
Posted By Neo
Please post EXACTLY what you want your final...
Please post EXACTLY what you want your final output should be after REGEX.

Please post your operating system as well.
113
Posted By Neo
Why not to mount from the Linux command line and...
Why not to mount from the Linux command line and see what happens?

Then, you will know....

Please post back what you learned.

PS: You might also consider search the forums and reading the...
Forum: Web Development 2 Days Ago
142
Posted By Neo
Hi. You should first try to formulate your...
Hi.

You should first try to formulate your own solution by attempting to write your own code based on your own ideas.

In addition, it is always best to show the details of your operating system...
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