BB Simulator does not start - blackberry-simulator

When I run my BB Simulator; I keep getting the following error:
Port in Use - BlackBerry Smartphone Simulator
Could not open port 19780 because it is in use by another program (possibly another instance of this simulator). You must close the other program for network operations to function correctly.
I have modified rimpublic.properties under MDS/config, but no luck.
[UDP]
UDP.receive.port=29781
UDP.send.default=29780
Any suggestions to get MDS and Simulator running???
I am running Win 7.

I had Microsoft Client for ISA Server installed on my machine and that seems to be causing problems for BB MDS simulator. MDS and BB Simulator work fine after disabling the ISA client.
In general if the MDS simulator is having problems running, there is a another web server running on the machine which is causing port conflicts.

Related

Run ReactJS based application on ipad Mini

I have created a React Application with multiple frontends, I need to run that on my ipad Mini so that I can demo that it works on it. How can I do it, please advise?
I have tried using the IP configuration but to no avail.
First solution (approximate)
You can open such a view called device mode in a browser (chrome example). But keep in mind: This is only intended as a first-order approximation of how your page would look and feel like on another device. It is just being simulated and not guaranteed to be exactly the same. Chrome does support iPad Mini previews.
Second solution (accurate)
You would need to use your computers IP address in your local network and make sure that your device is on the same network as your computer.
On Linux and Mac you can check your IP with ifconfig and ipconfig on Windows. Once you know the IP address of your computer and your react dev server is running on port 3000 you can access your app with:
http://{IP_ADDRESS}:3000

Storage I/O performance issue

Our system is using clustering with three hosts but Suddenly Third host's storage performance is super slow can't do anything like 'df -h' command on the host. other two hosts are okay storage performance.
It happened to only third host.
Can you give advice to me how to resolve it?
I already restarted several time the third host but it keep happening to only third host.
Problem
Can't use any related storage command on cli enviroment such as 'df'.
Can't migrate to another host but it's working perfectly between first host and second host.
There isn't any error on third host, vCenter and iLO.
Enviroment
HPE DL380 G9 Server
vCenter: 6.7
vSphere 6.7
Storage: msa 2050 ssd
HBA: QLE2692 Dual Port 16Gb Fibre Channel to PCIe Adapter
I found the problem....It was hardware problem.
After moving to another HBA port on Third host, the problem was resolved.
I need to check HBA port problem or FC cable problem.
It was FC gbic problem. After replacing with new fc gbic, the problem resolved.

Google coral board disconnects randomly

I connect to google coral development board using ubuntu terminal with mdt shell command which basically connects via ssh through USB (no wifi required). It has occurred many times that the board disconnects, or becomes unresponsive. Since it happens randomly, I do not know what triggers it and when it will happen, nor can I reproduce it. To confirm, I run mdt devices whenever it happens and it outputs nothing.
Has anyone faced this issue? If yes, what could be the reason and how to deal with it? It will be used for long time demonstration in a fair, so this is a big problem.
Just to confirm, are you running Ubuntu Terminal on Ubuntu OS or Windows running ubuntu terminal?
I had similar issues when I tried doing mdt devices but after I switched to Ubuntu OS, everything worked fine.
Second thing you can try is different cable, maybe the cable is having a lose connection
Let me know if this works.

Can't use Serial debug console on Raspberry pi 3B Android Things

I am trying to connect my Raspberry pi 3B which has Android Things installed to my PC using the Serial debug cable. I connected it as instructed Here and followed the below steps using PUTTY on Windows 10.
N.B: Same issue is with the Android Emteria version for Raspberry pi 3B.
All I get is an empty console window, which I can't even type into. The device is not seen either in Android studio or using the ADB tool
I am not sure about which Com to use, here's my device manager:
Note
I am able to connect the device using Wifi, and ADB using this command:
adb connect <ip address>
and I install apps normally and they work fine using Android Studio.
Now, I want to make the Serial debug method work, and will it allow me to run my apps from Android studio + see the Logcat logs? Plz review my above mentioned steps and tell me if I am missing something.
From your device manager, it looks like the driver for your serial cable may not be installed correctly.
Assuming you are using the recommended cable from Adafruit, you need to install the proper drivers for Windows. Try downloading the Silicon Labs drivers (http://www.silabs.com/Support%20Documents/Software/CP210x_Windows_Drivers.zip) and installing those. You may need to restart your computer to complete the installation.
Otherwise, if it's a Cypress cable, you may need to update the Cypress UCM Client Peripheral Driver that your device manager is showing an error on. Right click on that and select update driver.
Once your serial cable is installed properly and recognized by Windows, you should be able to connect to your Pi as instructed.

Howto connect to localhost:8888 from another device on the same network?

I'm trying to test my application that I develop using the Google AppEngine.
When I want to test from the computer I use to develop the application ("localhost:8888" in my browser) everything works perfectly.
But when I want to test it from my android device's browser, using "192.168.5.194:8888" (the local IP adrress of the computer), it gives me nothing (it just tries to connect to the site unsuccesfully).
So, my computer and my browser are on the same LAN. The comp is running a win7. I use eclipse (Kepler) to develop.
Your help is appreciated.
In the documentation under command line arguments there is a parameter called host.
You can start you local environment like
./dev_appserver --host=0.0.0.0
You have to replace 0 with your actual network ip address, something like 192.168.0.42 which can be found with ifconfig command in a linux all mac terminal, ipconfig for windows.
If you visit from your favorite browser your actual ip address for example 192.168.0.42:8080 at 8080 port if you didn't set one manually you will be able to access your local machine from any browser on the network.
The above instructions apply only in a non graphical environment if you are using the application for starting your server I haven't checked it out, and I can't right now cause I am running on Linux, but I am quite confident that you can define a host somewhere in the parameters.
Add the following command line flag to the App Engine launcher: --host=0.0.0.0

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