remote desktop vinagre and vnc connection - remote-server

I've installed vinagre on my system and setup necessary settings on my server that I want to connect I've move my server and now when I want to connect I see this error(connection closed)!
I check and understood vnc connection is not on my server anymore! I don't know what happen exactly but I've active vnc on my server but still have problem for connecting. (I used these steps
Do you know any help or resource for solving this problem?
Both of my systems are Linux

Related

Remote.it and openVPN together

So this is a classic question that I’ve seen many times before...
I’m trying to connect to my home network when not at home using a raspberry pi.
I’m well aware that the way to go with this is to use a vpn server such as OpenVPN.
However, in order to connect to the vpn I would need to forward a port on my router... which I can’t do.
I’ve found remote.it which allows remote connection to a computer (pi) without port forwarding.
What I would like to know is how would I set about using the 2 together, I.e. connecting to remote.it which in turn connects me to my vpn server?
I'm sorry to be finding this question just now, but in case it's still useful to you or to anyone else, here's what you need to do:
Install remote.it
Set-up a remote.it connection to use the protocol (TCP/UDP) and port required by the VPN application
Make a remote.it connection/adding the service to your network (remoteit - Desktop application UI terminology)
Use this connection info (URL/port or localhost:port) with the VPN client
Send an e-mail to support#remote.it if you need help
I would recommend ZeroTier(https://www.zerotier.com/). It haves its own linux client , and you can connect to as many networks as you would like.
You can also configure IP address from the website.
There is also an Android an IOS app that is really simple to connect.

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

Debugging with XDebug and Netbeans from Windows to Ubuntu remote server

I'm trying to debug a Drupal 7 app with Xdebug. My app resides remotely in a server with Ubuntu running Apache.
In Netabeans, I started a proyect with "Application From Remote Server", connected with SFTP.
In the remote server I have installed Xdebug as zend_extension, also i configured xdebug.remote_connect_back=1, xdebug.remote_autostart=1, etc... I've tried everything with no luck.
The log from Xdebug has entries like this one:
Log opened at 2014-12-24 13:01:31
I: Checking remote connect back address.
I: Remote address found, connecting to 181.175.73.24:9000
E: Time-out connecting to client. :-(
Log closed at 2014-12-24 13:01:32
Based on the log it seems that my computer is not visible from outside on port 9000. But port 9000 in my laptop is opened, listening, with Netbeans, that's what happens when a debug sessions starts.
I think it's a problem with my ISP. My IP is not only for me, so I can't manage it's ports or other configuration. I think my PC is not visible from outside.
So, the question is, how can I avoid this limitation? What could I debug my APP from my computer on a remote server?
Every answer is welcome. Using a program, using a service, both... I tried using pagekite but honestly I couldn't find a configuration that works for me.
Thanks everyone.
PD: I don't want Xdebug alternatives that don't do step by step debugging.
PD2: My Xdebug config is attached.
remote_connect_back won't do it for you, it just tries to connect to the public ip, it's nothing magic.
Can you ssh on the remote server ? You might want to try port forwarding over a reverse ssh tunnel.
Full details from the creator of xdebug:
http://derickrethans.nl/debugging-with-xdebug-and-firewalls.html

how to access client desktop and to control mouse using tcp/ip protocol from server machine

I'm working on project to develop an software using the TCP/IP protocol. The basic function of the software is to access the client activity running on client machine from server machine, for example information about current running applications.
Also, I want to access desktop screen and mouse from client machine to server machine using TCP/IP protocol. What are the basic steps that I can follow to access the desktop and could handle client mouse from server machine using TCP/IP.
It sounds like you want to build a VNC or RDP -like program. There have been an explosion of these services/programs in the time since you asked the question, though I don't know how many might be open source. I would start by investigating an Open Source VNC client and then see about adding an encrypted tunnel to keep the connection secure.
UltraVNC and TightVNC are popular Open Source VNC clients.

Can't connects XenCenter with XenServer

I am trying to connect XenCenter 6.0 to Server installed with XENSERVER 6.0 but i can't connect.
It give me error when i try to connect :
"Unable to connect to server '192.xxx.xxx.xxx'.
The connection was refused.
Check that Xenserver is configured correctly on '192.xxx.xxx.xxx'."
Also When i was using another computer for connecting xencenter, It was disconnecting automatically every time i connect
Examine some details:
List item
the server is power-on
the network configuration is right.(try to use "ping" or "ssh" to check)
the firewall setting
duplicate IP address which has been used
There are two possible scenarios in this case .
Either
1. The xenserver physical machine is powered off.
Or
2. The network cable is not connected properly.
If the server is pingable, make sure xapi and xapi-ssl are running.
ssh to the xen server and check the following:
/etc/init.d/xapi status
/etc/init.d/xapi-ssl status
If they are not running restart them
/etc/init.d/xapi start
/etc/init.d/xapi-ssl start
might require a xe-toolstack-restart