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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-19 02:53:32 +0000 |
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| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-19 02:53:32 +0000 |
| commit | bea0037dbdd979603fb0b5be8b43f5478c1f6fec (patch) | |
| tree | 5776ae3af5a3e83d41c7087f70713952b6360988 /doc/s6-nuke.html | |
| download | s6-portable-utils-bea0037dbdd979603fb0b5be8b43f5478c1f6fec.tar.xz | |
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| -rw-r--r-- | doc/s6-nuke.html | 56 |
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diff --git a/doc/s6-nuke.html b/doc/s6-nuke.html new file mode 100644 index 0000000..3db674c --- /dev/null +++ b/doc/s6-nuke.html @@ -0,0 +1,56 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <meta http-equiv="Content-Language" content="en" /> + <title>s6-portable-utils: the s6-nuke program</title> + <meta name="Description" content="s6-portable-utils: the s6-nuke program" /> + <meta name="Keywords" content="s6-portable-utils command s6-nuke signal kill" /> + <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> --> + </head> +<body> + +<p> +<a href="index.html">s6-portable-utils</a><br /> +<a href="http://skarnet.org/software/">Software</a><br /> +<a href="http://skarnet.org/">skarnet.org</a> +</p> + +<h1> The <tt>s6-nuke</tt> program </h1> + +<p> + s6-nuke sends signals to every process it is allowed to send. +</p> + +<h2> Interface </h2> + +<pre> + s6-nuke [ -h | -t | -k ] +</pre> + +<ul> + <li> Depending on the options it is given, s6-nuke sends signals to +all processes; depending on s6-nuke's rights, not all processes may +receive them. </li> + <li> s6-nuke protects itself against the signals it sends (which +doesn't do much good against SIGKILL). If it survives the blast, +it exits 0. </li> +</ul> + +<h2> Options </h2> + +<ul> + <li> <tt>-h</tt> : send a SIGHUP </li> + <li> <tt>-t</tt> : send a SIGTERM then a SIGCONT </li> + <li> <tt>-k</tt> : send a SIGKILL </li> +</ul> + +<h2> Usage notes </h2> + +<p> + s6-nuke can be used during the shutdown procedure of a system, which is +described +<a href="http://skarnet.org/software/s6/s6-svscan-1.html#stage3">here</a>. +</p> + +</body> +</html> |