Cannot open Jenkins from Fedora 22 Host, using Puppet Learning VM - service

After successful installation of Jenkins, using instructions from https://forge.puppetlabs.com/rtyler/jenkins , now I am stuck on getting jenkins gui from actually showing up in host OS ( Fedora 22 ).
VBoxed Network adapter has bridged connection.
I have tried:
setting up port 8081 ;
setting up firewall opening with parameter 'configure_firewall' to
true ..
inspecting Chrome data and changing various URL parts like protocols, etc.
When I try to access jenkins instance from Chrome 43, all I get is this:
No data received
ERR_EMPTY_RESPONSE
Unable to load the webpage because the server sent no data.
Afaik jenkins should be available once its service is started in VBoxed CentOS, but seems like there is something more tricky. What am I missing?

I wouldn't recommend using the learning VM for sandbox puppet work. It's been specially customised to run the Learning VM tasks.
I'd use a standard Fedora Vagrant box avaliable somewhere like here:
https://getfedora.org/en/cloud/download/index.html

Related

How to Connect Nakama Client (on unity) to a linux VM instance

i’ve created an instance that runs on a linux virtual matchine
i’ve also installed cockroachdb and nakama on that vm and started the node and nakama server there
i’m using oracle cloud infrastructure, i added security list to it to be able to access it through internet and now when try access it through the internet it shos me my server like this :
and now i dont know to to connect to this ???
i have the client in using and it doesn’t connect to it
and when i run it, it shows me this error
i also added the nakama port 7350, and the dashboard 7351 to the security list to have access to them through oci cloud and now the dashboard looks like this
where is the issue and how should i fix it ??
If you are using platform images, both Linux and Windows come with the OS firewall activated and allow very few services.
Open the ports on the OS firewall and try again.

Sideloading Word JS Addin developed on local Docker machine - Can't reach Add-in

I'm having trouble trying to side-load an add-in in MS Word, getting the error
'ADD-IN ERROR: A problem occured while trying to reach this add-in.' The add-in needs to be hosted on a local docker environment to be integrated in the rest of a web aplication.
Setup
The add-in files are hosted on a local docker machine, accessible through both an ip-address and a https://dev.local address. The add-in is reachable through Internet Explorer and Edge Chromium without any certificate errors. It doesn't matter whether I try to reach the IP address of the locally mapped dev.local, the add-in refuses to load and just crashes. I'm on Word version 2002 build 12527.20194. Another word-addin that we host externally works fine.
What i've tried
I've been messing around with the settings in Internet Explorer (moving the sites to local zone, trusted zone, enabling and disabling the protection there).
I've upgraded Edge to edge Chromium. I've tried to use the Preview of
Edge Developer Tools, but that crashes when the error occurs.
I've tried using Fiddler and activate the runtime logging, but can't get more information on what's going wrong.
I've used the Yoman validation on the manifest.xml and everything checks out.
I've also enabled loopback through CheckNetIsolation LoopbackExempt -a -n="microsoft.win32webviewhost_cw5n1h2txyewy"
I'm pretty much at a loss now: what can I do to get more information on what's crashing the add-in?
OK so I managed to finally get this to work, leaving this here for anyone who might run into the same issues.
Because the local sideloading did work, I figured we needed to emulate the localhost situation with the docker. So I instructed the virtual machine to forward localhost:3000 to the Docker Toolbox port 443. I also copied over the SSL certificates generated by Yoman in <userhome>/.office-addin-dev-certs to the Nginx docker and instructed Nginx to use those SSL certificates for port 443.
I'm not entirely sure if adapting all of the other settings (such as enabling the loopback interface and using the about:flags page to always allow https on localhost are also neccesary, maybe just emulating the webserver on localhost is enough. Hope this helps someone!

Possible reasons why my shadowsocks not working on virmach's server?

I'm a new comer to using the overseas server. Recently I bought a vps from virmach in order to see foreign websites like google and wiki.
I've been trying for a long time configuring my shadowsocks on my server.
However, when I was using shadowsocks-qt5 to connect my server, it was timeout.
And of course I can't access google correctly.
What I want to ask is the reason why I failed.
Here are things that I do remember to do:
stop the firewall on both computers;
build the .json file which I referred to blogs in China.
Here are the outline of my shadowsocks.json on my server:
{
"server":"0.0.0.0",
"server_port":8388,
"local_address":"127.0.0.1",
"local_port":1080,
"password":"XXXX",
"timeout":600,
"method":"aes-256-cfb"
}
Other useful(maybe) information:
my client OS version: Ubuntu 18.04.3 LTS
my server OS version: Ubuntu 16.04.6 LTS
the client I choose is from: https://github.com/shadowsocks/shadowsocks-qt5
I could not help but wandered, are there any other possible reasons I've forgot? Can anyone inform me some helpful details to solve this puzzling problems? Thanks a lot!
I have not set up my own VPS but I have instead subscribed to the server provided by caonima.io, so I can't speak for any server related issues. Additionally, I have no affiliation with caonima.io. I did however successfully set up my client on Ubuntu 16.04 after having some issues connecting to GFW-blocked (China's Great FireWall) websites.
From what I understand from my solution, the client configuration is NOT the only step of setup. There are two layers of proxy access that need to be completed:
Client Configuration. Configure your client with the server and connection information. A successful connection looked like this for me with my command line interface
shadowsocks-libev command line client successful connection
System or Browser Proxy Configuration. You will need to configure either your browser or web access tool to use a proxy, or set system-wide proxy settings. To set system wide proxy settings, go to system settings > network > network proxy and enter the proxy information. Setting Socks host to localhost:1080 resulted in successful GFW-blocked website access (as shown below)!
Ubuntu network settings proxy manual configuration

VM from Google Cloud SQL rejecting connection

I have set up a google cloud sql server using the tutorial on youtube. However, Whenever I try to connect to it through the browser, the connect to it through the browser, the error i am getting is ERR_CONNECTION_REFUSED . The firewalls I have set up correlate to whats in the browser. I can also SSH into the VM. But the VM always rejects my connection. I have been trying for days.
Here are my VM Settings allowing http connections
Here is my VM External IP Address
Here is what the browser tells me when i attempt to connect.
Are you referring to this video https://www.youtube.com/watch?v=_kQXgjIfLgo?
In that video there are some steps missing such as install the web server (e.g. Apache) and PHP in the VM. After you install them, you can execute the following command in the VM:
php /var/www/index.php
If it works you can see the source code of the resulting page and if not you'll have an error to solve (maybe a package to install like php-mysql).
Once you can see the resulting page in the VM you can try to load the page through the browser of your machine. If it still doesn't work there is an Apache or network misconfiguration.

jboss 7 as- unable to see jboss sample site or admin interface even after jboss has started

I am a newbie to working with jboss 7 as- I recently set it up on my server, and am able to start it as well.
However after starting it, when I access
http://IP_ADDRESS:8080
or
http://IP_ADDRESS:9990
Google Chrome gives an error that the page is unavailable.
How can such access be enabled? Also, I am using the startup-shutdown script for /etc/init.d as provided with jboss, do I have to modify the startup and shutdown commands in it, for enabling remote web access to the server interface?
Have you tried http://localhost:8080? If you're using the IP address of your PC it's probably the firewall that is blocking the access to it.