Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.python > #91646

Re: Best way to prevent zombie processes

Path csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!eternal-september.org!feeder.eternal-september.org!border1.nntp.ams1.giganews.com!nntp.giganews.com!newsfeed.xs4all.nl!newsfeed1.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail
Return-Path <rosuav@gmail.com>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.070
X-Spam-Evidence '*H*': 0.87; '*S*': 0.01; 'that?': 0.05; 'cc:addr :python-list': 0.10; "can't.": 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'wrote:': 0.16; 'handling': 0.20; 'cc:2**0': 0.21; 'cc:addr:python.org': 0.21; 'decide': 0.23; '2015': 0.23; 'header:In-Reply-To:1': 0.24; 'mon,': 0.24; 'specify': 0.27; 'message-id:@mail.gmail.com': 0.28; 'certain': 0.31; "can't": 0.32; 'received:google.com': 0.34; 'basis.': 0.35; 'handle': 0.36; 'but': 0.36; 'others.': 0.36; 'should': 0.37; 'subject:: ': 0.37; 'pm,': 0.39; 'some': 0.40; 'default': 0.61; 'cecil': 0.84; 'chrisa': 0.84; 'westerhof': 0.84; 'to:none': 0.90; 'subject:Best': 0.91
DKIM-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:cc :content-type; bh=FYjYfXS4G25mCb1hpM9lC2RQ8Oik1FZtEW3PMeNjj8c=; b=Gyr0K0K6ppmxl6JOc6c+TBuuL7l46mz0Vgi0Jz936yNyDpgey8E8Q7sl6vyWcSfF+C lMDeSeFvTfPD5H57PvcloYyU4Mg+uArTzVqSJyprvEo/h+jK7i7l2bgW7ADtED+vuS8s nEk/j2husNMZ7hgMpBknSoWFqlRBwIeloeExWgzj3q2pa9wse60uIkCMOnzkE+HK1DZ7 5WREIWaFg2jp9Wo5eF7OWQ2860lFyd1Jnzu8N3fROarPwuJdkT9dWwEXLoyVJ/hnmegP TYjAmVkSo9aRYp6XLOiExKcHPfTU6thkIOiwi0V6165vLlqcIUCpjhzFidNMxrCblGBN F4cQ==
MIME-Version 1.0
X-Received by 10.50.2.3 with SMTP id 3mr12368685igq.34.1433153072453; Mon, 01 Jun 2015 03:04:32 -0700 (PDT)
In-Reply-To <87mw0jlr8u.fsf@Equus.decebal.nl>
References <87vbf8l9e7.fsf@Equus.decebal.nl> <87vbf88k0n.fsf@elektro.pacujo.net> <87mw0jlr8u.fsf@Equus.decebal.nl>
Date Mon, 1 Jun 2015 20:04:32 +1000
Subject Re: Best way to prevent zombie processes
From Chris Angelico <rosuav@gmail.com>
Cc "python-list@python.org" <python-list@python.org>
Content-Type text/plain; charset=UTF-8
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.20+
Precedence list
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <https://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list/>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <https://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups comp.lang.python
Message-ID <mailman.277.1433153080.5151.python-list@python.org> (permalink)
Lines 10
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1433153080 news.xs4all.nl 2888 [2001:888:2000:d::a6]:51830
X-Complaints-To abuse@xs4all.nl
Xref csiph.com comp.lang.python:91646

Show key headers only | View raw

On Mon, Jun 1, 2015 at 7:20 PM, Cecil Westerhof <Cecil@decebal.nl> wrote:
> But
> what if I want for certain Popen signals SIG_IGN and others SIG_DFL.
> How should I do that?

You can't. A signal is a signal; you can't specify default handling
for some and not others. The only way is to actually handle them, and
then you can decide what to do on a per-process basis.

ChrisA

Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Best way to prevent zombie processes Cecil Westerhof <Cecil@decebal.nl> - 2015-05-31 23:33 +0200
  Re: Best way to prevent zombie processes Marko Rauhamaa <marko@pacujo.net> - 2015-06-01 01:22 +0300
    Re: Best way to prevent zombie processes Cecil Westerhof <Cecil@decebal.nl> - 2015-06-01 11:20 +0200
      Re: Best way to prevent zombie processes Chris Angelico <rosuav@gmail.com> - 2015-06-01 20:04 +1000
        Re: Best way to prevent zombie processes Marko Rauhamaa <marko@pacujo.net> - 2015-06-01 13:21 +0300
      Re: Best way to prevent zombie processes Marko Rauhamaa <marko@pacujo.net> - 2015-06-01 13:25 +0300
    Re: Best way to prevent zombie processes Grant Edwards <invalid@invalid.invalid> - 2015-06-01 14:59 +0000
      Re: Best way to prevent zombie processes Marko Rauhamaa <marko@pacujo.net> - 2015-06-01 18:39 +0300
  Re: Best way to prevent zombie processes Cameron Simpson <cs@zip.com.au> - 2015-06-01 11:03 +1000
    Re: Best way to prevent zombie processes Cecil Westerhof <Cecil@decebal.nl> - 2015-06-01 11:23 +0200
  Re: Best way to prevent zombie processes Ben Finney <ben+python@benfinney.id.au> - 2015-06-01 13:37 +1000
  Re: Best way to prevent zombie processes Cecil Westerhof <Cecil@decebal.nl> - 2015-06-01 14:16 +0200
    Re: Best way to prevent zombie processes Marko Rauhamaa <marko@pacujo.net> - 2015-06-01 16:32 +0300
      Re: Best way to prevent zombie processes Cecil Westerhof <Cecil@decebal.nl> - 2015-06-01 16:37 +0200
    Re: Best way to prevent zombie processes Cecil Westerhof <Cecil@decebal.nl> - 2015-06-01 15:03 +0200

csiph-web