I can’t understand a very simple thing about amazon EC2 instances: suppose I have a simple C++ web server program listening to a port at all times (and serving small burst requests when they come).. how would on demand pricing work? In theory the application will be running 24/7 since the OS needs to be…
Tag: server
Why can’t I send all messages with my server-client model?
I have implemented a simple server-client model to send and print messages between my Raspberry Pi and my laptop on which I run Linux, Ubuntu. Here are the client and then the server code. And the server code: I run the server code on my Raspberry Pi and the client code on my laptop. Connection happens succes…
Upgrade R version 2.15.1 to 3.3 on Debian server (linux-gnu)
I’m in internship and I’m working on a Debian server for my R’s scripts. However, the version installed on the server is really outdated (2.15.1) and I think, it might be the reason of some errors I have with my scripts (which work on my windows PC with R 3.3). But I am totally a beginner wi…
What is the opposite of mod_wsgi-express start-server
I accidentally closed the terminal after running this command And I can’t find the resource on how to stop the server What is the command? Answer The solution I opened terminal and killed the process via the pid I opened the terminal and ran the following code to get the pid of the process This is a sam…
Not able to stop the tomcat server in linux
I am trying to stop the tomcat server through linux command. using the above command is giving following error message : I have started the server using ./catalina.sh stop command. Answer I found the way to kill the server, first I found its process Id using : ps -eaf | grep tomcat then killed the required pr…
Linux chat server with c# [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 6 years ago. Improve this question I am quite new in programming so i’m looking for some advice. Basica…
Moving ec2 instance with SSL
I have a EC2 instance that I have to reset the sudo. Created a new Instance, if I just detach everything from old instance and attach to new instance again, what will happen to the ssl cert that was on the old system? is that included in the volume? Answer If ‘detach everything’ means EBS volumes …
How to check a email in linux server automatically?
I have a Ubuntu 14 server, I have to assign a email account to this server, when some person write a email to this account, the server have to open this mail automatically, and check if there are a specific information, if yes some thing happen. I suppose that the email are stored in a data base o something l…
How to connect to my remote SQL server
I have a linux ubuntu server that I rent from DigitalOcean for storing streaming real time data in MySQL by coding with python. Problem is that I am coding not in the linux server environment but in my local computer python(personal Windows 10(not a server)). So in the coding, I need to connect to my linux se…
Remote access to web server on linux
I have access to a server running CentOS 6.7 on which I installed apache and configured the /etc/httpd/conf/httpd.conf file. I can see the webpage if I ssh to the server and run but I would like to access it using a real browser. If I try to access it from my computer, it tells me that this webpage is unavail…