From: Jonathan de Boyne Pollard <J.deBoynePollard-newsgroups@NTLWorld.COM>
To: Supervision <supervision@list.skarnet.org>
Subject: Re: Generic interrupt command?
Date: Sat, 2 Feb 2019 22:31:29 +0000 [thread overview]
Message-ID: <f34abe9c-16f1-1464-7530-3c5a51caae01@NTLWorld.COM> (raw)
In-Reply-To: <20190202210810.qckhzw4zgfxui6u3@cathexis.xen.prgmr.com>
[-- Attachment #1: Type: text/plain, Size: 776 bytes --]
Colin Booth:
> As documented here: https://www.skarnet.org/software/s6/s6-svstat.html
>
> s6-svstat -p /path/to/service | xargs kill SIGNAL
>
You can thank Jos Backus for similar functionality in the nosh toolset
since 2013, with program-readable output that one can use existing tools
to pull arbitrary fields from.
% svshow --json /var/sv/* 2>/dev/null | jq '."/var/sv/bcron-sched".MainPID'
1861
% svshow --json /var/sv/* 2>/dev/null | jq '."/var/sv/bcron-sched".RunTimestamp'
4611686019976326000
% svshow --json /var/sv/* 2>/dev/null | jq '."/var/sv/bcron-sched".DaemontoolsEncoreState'
"running"
% svshow --json /var/sv/* 2>/dev/null | jq '."/var/sv/bcron-sched"."Wanted-By"'
[
"/etc/service-bundles/targets/server"
]
%
prev parent reply other threads:[~2019-02-02 22:31 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-02 2:36 Steve Litt
2019-02-02 9:07 ` Laurent Bercot
2019-02-02 19:30 ` Steve Litt
2019-02-02 21:08 ` Colin Booth
2019-02-02 21:40 ` Steve Litt
2019-02-05 3:09 ` John O'Meara
2019-02-05 4:15 ` Roger Pate
2019-02-05 7:20 ` Laurent Bercot
2019-02-05 14:16 ` John O'Meara
2019-02-05 19:30 ` Laurent Bercot
2019-02-10 4:14 ` John O'Meara
2019-02-10 11:41 ` Laurent Bercot
2019-02-02 22:31 ` Jonathan de Boyne Pollard [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=f34abe9c-16f1-1464-7530-3c5a51caae01@NTLWorld.COM \
--to=j.deboynepollard-newsgroups@ntlworld.com \
--cc=supervision@list.skarnet.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).