opendnp3 (master-gprs-tls-demo) and (outstation-tls-demo) - dnp3

When running master-gprs-tls-demo (on master Raspberrypi) or running outstation-tls-demo (on outstation Raspberrypi), i receive these messages:
On Outstation terminal:
usage: master-gprs-tls-demo
On Master-gprs terminal:
usage: master-gprs-tls-demo
Any help to work on it in clear steps would be highly appreciated.

Related

Playerctl No players found

Sadly I'm getting
No players found
error when I run
playerctl -l
I have the daemon running:
playerctld daemon
in my ~/.xinitrc i added this like it says on the github page (https://github.com/altdesktop/playerctl):
exec dbus-launch --autolaunch=$(cat /var/lib/dbus/machine-id) awesome --config=/home/coby/.config/awesome/rc.lua
But got an error saying the variable xauthority is nowhere to be found.
Tried many things but cant get it working.
Currently I'm using awesome window manager which I start using xinit.
I have arch Linux installed as a distro, any help appreciated.

Mlflow not running on machine

Please I am trying to run mlflow code in R after having installed it. However, after loading the library with library(mlflow) and I run mlflow_log_params("foo",42) I get the error message below printed in my console:
Error in rethrow_call(c_processx_exec, command, c(command, args), pty, :
Command 'C:/Users/IFEANYI/AppData/Local/r-miniconda/envs/r-mlflow-1.19.0/mlflow' not found #win/processx.c:982 (processx_exec)
I also get the same error message when I run mlflow_ui(). Please was there something I ought to have done during installation failure of which is affecting its functionality? Do I need to install and load the processx library in order for mlflow to run on my Windows10 machine? I really hope I can get advice to help me because I want to use mlflow in my machine learning projects. Thanks in advance of your generous help.
The error should disappear when setting MLFLOW_BIN system variable (Windows) to mlflow cli executable : "....conda\envs\r-mlflow-1.24.0\Scripts\mlflow.exe".
If it works please mark the problem as resolved.
Unfortunately, you will get next error "Error in wait_for(function() mlflow_rest("experiments", "list", client = client)" for which I cannot find the solution

R package GitLab pipeline fails at the codecov stage but not in the R check (as-cran)

I am running two pipeline stages on my GitLab cl (homemade Docker contatiner with R-base on Ubuntu:16.04). The only track of the error is in the codecov step (while R check is successful). This is the error message and command (on GitLab):
$ Rscript -e 'covr::package_coverage(type="tests", quiet = FALSE)'
(...)
* DONE (mypkg)
Running specific tests for package ‘mypkg’
Running ‘testthat.R’
Error: Failure in `/tmp/RtmpGgElCC/R_LIBS94b18abb4/mypkg/mypkg-tests/testthat.Rout.fail`
As usual, I can not replicate this error locally. No other message related to the error is shown. Moreover, I can not find a way to retrieve that log file. Is it possible?
Use a Codecov token:
# your .gitlab-ci.yml, ending with:
- apt-get install —yes git
- R -e 'covr::codecov(token = "yourtoken")'
Get your token from https://codecov.io/your_name/your_project/settings.
See my own implementation at https://gitlab.com/msberends/AMR :)

Fail to Run Openvswitch 2.5.0

I've removed the openvswitch version I had, and I downlaoded version (2.5.0) following the same steps in this link (https://github.com/mininet/mininet/wiki/Installing-new-version-of-Open-vSwitch) and instead of (OpenVSwitch 1.10) I used (OpenVSwitch 2.5.0). The installation went smoothly without error, but when I try to run mininent and got the following error. I've tried some suggestions I found online but none of them works.
ovs-vsctl: unix:/usr/local/var/run/openvswitch/db.sock: database connection failed (No such file or directory)
ovs-vsctl exited with code 1
*** Error connecting to ovs-db with ovs-vsctl
Make sure that Open vSwitch is installed, that ovsdb-server is running, and that
"ovs-vsctl show" works correctly.
You may wish to try "service openvswitch-switch start".
Could you please advise me what to do ?
Cheers,
Tom
We need 2 processes for that.
ovsdb-server
ovs-vswitchd
These 2 will be started with following command.
/usr/local/share/openvswitch/scripts/ovs-ctl start
In my case, /usr/local/share/openvswitch/scripts is the default location for ovs-ctl scriot,
Hope that helps.

Object Storage -Swift restart problems

root#ubuntu:/etc/swift# swift-init restart all
No container-updater running
No account-auditor running
No object-replicator running
No proxy-server running
No container-replicator running
No object-auditor running
No object-expirer running
No container-auditor running
No container-server running
No account-server running
No account-reaper running
No container-sync running
No account-replicator running
No object-updater running
No object-server running
I have the setting precisely as the HP manual.
Any ideas what the problem. Is there any other information that I need to provide with?
I don't know if it was my mistake or no. But the EOF- End of LineFeed command does not seem to work properly and a few configuration files were not written properly

Resources