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36 questions
Newest Active Bountied Unanswered
25 votes
4 answers
19k views

This is a followup to this question. I've run some more tests; looks like it really doesn't matter if this is done at the physical console or via SSH, neither does this happen only with SCP; I also ...
Massimo's user avatar
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23 votes
2 answers
13k views

Background I've been asked to create a systemd script for a new service, foo_daemon, that sometimes gets into a "bad state", and won't die via SIGTERM (likely due to custom signal handler). ...
Cloud's user avatar
  • 425
17 votes
4 answers
17k views

I'm using svn+ssh and I see a number of: Killed by signal 15. during a svn up. Any ideas way?
Noah Campbell's user avatar
  • 629
15 votes
4 answers
14k views

Is there a way to find out the origin of a signal sent in Red Hat Enterprise Linux 5 (SIGTERM etc.)? I'm regularly trapping a TERM in an application and I have no idea where it is coming from.
user27451's user avatar
  • 1,201
13 votes
2 answers
8k views

I have recently been contracted by a client of mine to facilitate the wireless communication of his "home" offices and a secondary site. The primary site is the top two floors of a 5-story office ...
dlyk1988's user avatar
  • 1,704
10 votes
2 answers
21k views

Is there an industry standard for how strong a Wifi signal needs to be in order to have a reliable connection? For example, maybe Wifi endpoints are designed to the specification that they connect ...
user163521's user avatar
  • 101
9 votes
2 answers
8k views

TIL that docker kill means kill in the sense of "make it dead", as opposed to the POSIX sense of "send a signal". We have several containers that we need to send a SIGHUP to in ...
leedm777's user avatar
  • 365
7 votes
3 answers
18k views

I have bunch of services responsible for running action consumed from the queue. I want to be able to restart services gently (without interrupting action which're already running) It can be solved ...
Jakub Kuszneruk's user avatar
  • 241
6 votes
1 answer
531 views

I have a many daemon processes that sometimes get hung up during a db transaction, thus blocking other queries ( and causing general havoc ) In order to debug, I've added some code in the daemon ...
deadkarma's user avatar
  • 163
5 votes
1 answer
9k views

The other day I experienced a halt in my python application with sigabrt, but I knew that the init should send a sigkill signal. I'm curious what's the difference between them, if any? Can someone ...
Rohola Zandie's user avatar
  • 163
4 votes
1 answer
2k views

I have been using Ctrl+C on most terminals to easily cancel the line I was writing and open the way for a new line. (I'm not talking about killing a running bash script, but just opening a new blank ...
Cyril Duchon-Doris's user avatar
  • 242
4 votes
3 answers
5k views

I was briefly shown the networking setup for a rural hospital campus. Some of the things I was told or shown are: There is an 802.11b signal, broadcast over an omnidirectional antenna on a tower. This ...
Nathan Long's user avatar
  • 1,565
3 votes
2 answers
4k views

I modified the parameter maintenance_work_mem in postgresql.conf in my production environment. I'd like to know if I send a SIGHUP to the postgres process it will reload that variable, and if it's ...
xain's user avatar
  • 697
3 votes
7 answers
760 views

Here is the information displayed by the wireless router (see end of post). The problem is that my netbook does not get any signals from the router if moved more than 3 feet (yup, three feet) away ...
Salman Arshad's user avatar
  • 504
3 votes
1 answer
577 views

Every Monday at 9AM UTC something sends a HUP signal to my node.js process (and I think HUP is being sent to all processes, not just mine). How do I find which process sent the HUP signal to my ...
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