sigterm Questions
6
I have the following two files in a directory:
Dockerfile
FROM debian
WORKDIR /app
COPY start.sh /app/
CMD ["/app/start.sh"]
start.sh (with permissions 755 using chmod +x start.sh)
#!/...
11
Solved
I want to capture the Ctrl+C (SIGINT) signal sent from the console and print out some partial run totals.
10
Solved
Let's assume we have such a trivial daemon written in python:
def mainloop():
while True:
# 1. do
# 2. some
# 3. important
# 4. job
# 5. sleep
mainloop()
and we daemonize it using start-s...
Kavanaugh asked 28/8, 2013 at 22:44
9
Solved
This just started happening three weeks or so ago. The content of my website hasn't changed, it's just a phpBB forum using MySQL as a back end.
Nothing has changed in well over a year but recently,...
10
Solved
I am working on an application where I need to detect a system shutdown.
However, I have not found any reliable way get a notification on this event.
I know that on shutdown, my app will receive...
Muckworm asked 14/5, 2010 at 7:0
1
Solved
I am trying to gracefully shutdown my Console application on a linux arm device. The signal that is sent is SIGTERM. I implemented a Posix Sgnal Handler with the new PosixSignalRegistration.Create(...
Doublet asked 16/11, 2022 at 11:8
1
Solved
The actual HTTP server instance can be killed with server.close(callback), but I'm not sure what will happen with any pending WebSocket operations (mutations or queries being run through WebSockets...
1
Solved
I have a Python FastAPI app that is using uvicorn. I have it packaged in docker container. When I run the app (in Power Shell on my Windows 10 machine) with a command like this: docker run -p 8080:...
11
I am trying to Setup SonarQube on Centos 6 VM with 6GB of RAM. The process always exits with 143.
On analysis I found that the JVM is being sent a SIGTERM signal and thus exiting. There are no co...
1
I stream data using context manager to close the connection when the program exits. I run my program as a daemon in the background.
How can I make the context manager handle the case when the daemo...
1
Solved
I have a docker entrypoint script that is supposed to trap signals sent to processes in the container. The main application is tomcat - java process embedded in the docker-entrypoint.sh which is pa...
2
Solved
I want to be able to run node inside a docker container, and then be able to run docker stop <container>. This should stop the container on SIGTERM rather than timing out and doing a SIGKILL....
3
What does Python do under the covers by default if it receives a SIGTERM but there is no signal handler registered for it?
3
Solved
I've done a ton of research on this, and I'm surprised I haven't found a good answer to this yet anywhere.
I'm running a large application on Heroku, and I have certain celery tasks that run for a...
1
Is it possible to catch a sigterm in Golang and move on on the code, like a panic/defer?
Example:
func main() {
fmt.Println("app started")
setupGracefulShutdown()
for {
}
close()
}
func ...
1
Solved
Is there a way to sigterm a process with a timeout? If the process does not gracefully terminate within 30 minutes, the process should get sigkill. Ideally, this graceful shutdown should be execute...
2
Solved
In Node.js servers, is there any difference between catching SIGTERM vs catching SIGINT?
I thought processes were not supposed to be able to prevent shutdown upon a SIGINT?
process.once('SIGINT'...
2
Solved
Let's assume we have such a trivial daemon written in java:
public class Hellow {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
while(true) {
// 1....
Orectic asked 18/11, 2017 at 11:54
7
Solved
In a comment on this answer of another question, the commenter says:
don’t use kill -9 unless absolutely
necessary! SIGKILL can’t be trapped so
the killed program can’t run any
shutdown ...
Catheycathi asked 27/3, 2009 at 16:17
2
I have a process on Linux that starts up 20 child processes via fork. When I kill the parent process, it will often kill all of the child processes, but sometimes it doesn't kill all of them, and I...
1
So I have a fairly simple setup on Heroku. I'm using RabbitMQ for handling background jobs. My setup consists of a node script that runs daily using Heroku Scheduler addon. The scripts adds jobs to...
0
I'm running a hadoop cluster with 24 servers. It has been running for some months, but after the last reboot the datanodes keep dying with the error:
2016-02-05 11:35:56,615 INFO org.apache.hadoop...
1
Heroku may send a SIGTERM to your application for various reasons, so I have created a handler to take care of some cleanup in case this happens. Some googling hasn't yielded any answers or example...
Ky asked 24/9, 2012 at 19:30
1
Solved
I am running a Node program that does a long running data migration job. After an hour is process, Node process terminates by Abrt daemon and creates core dump.
Looking into the reason I see this:...
2
Solved
I don't understand why I am getings this FATAL exception. It works just fine in localhost.
I understand that SIGTERM is simply a signal to terminate the program, and I don't believe the solution i...
Sonora asked 23/4, 2014 at 21:36
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