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| author | Gerrit Pape <pape@smarden.org> | 2002-10-23 09:47:49 +0000 |
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| committer | Gerrit Pape <pape@smarden.org> | 2002-10-23 09:47:49 +0000 |
| commit | b8e35bf7d0d27db893971edb753a37c0358edc8e (patch) | |
| tree | 5dbeaec16cc1c3e74848720d00192e7d24c2df7a /doc/index.html | |
| parent | b5df86d656d975c110f93b11974018bfa2e98ed6 (diff) | |
| download | runit-b8e35bf7d0d27db893971edb753a37c0358edc8e.tar.gz runit-b8e35bf7d0d27db893971edb753a37c0358edc8e.tar.xz runit-b8e35bf7d0d27db893971edb753a37c0358edc8e.zip | |
adapt doc.
Diffstat (limited to 'doc/index.html')
| -rw-r--r-- | doc/index.html | 96 |
1 files changed, 56 insertions, 40 deletions
diff --git a/doc/index.html b/doc/index.html index 0b3d37c..5a09ef5 100644 --- a/doc/index.html +++ b/doc/index.html @@ -91,62 +91,78 @@ These are working examples for debian woody: The command <a href="runit-init.8.html">runit-init</a> is intended to replace <tt>/sbin/init</tt>. sysvinit's command <tt>shutdown</tt> will keep working. On *BSD systems use <b><tt>init 0</tt></b> for system halt -and <b><tt>init 6</tt></b> for reboot. Runlevels are not implemented in -this Unix process no 1, such can easily be done in other programs, see +and <b><tt>init 6</tt></b> for reboot. +<a href="runlevels.html">Runlevels</a> are handled through the +<a href="runsvdir.8.html">runsvdir</a> and +<a href="runsvchdir.8.html">runsvchdir</a> programs. Service dependencies +are rudimentarily handled through the <a href="svwaitup.8.html">svwaitup</a> +and <a href="svwaitdown.8.html">svwaitdown</a> programs, see <a href="http://smarden.org/pape/djb/daemontools/noinit.html"> -Dependencies and runlevels</a> -for an example, the amount of code in process no 1 should be minimal. +Dependencies and runlevels</a> for an example. +<p> +<i>runit</i> is optimized for reliability and small size. The amount of +code in process no 1 should be minimal. <hr> <b><i>runit</i> in use</b>: I replaced <i>sysvinit</i> with <i>runit</i> on several server systems and a laptop running Debian/GNU Linux sarge, woody and potato, and did not encounter any problems. Of course also the <tt>smarden.org</tt> content server is running with <i>runit</i> as process -no 1. This is from the second machine where I replaced <i>sysvinit</i> with -<i>runit</i>: +no 1, here is an example: <pre> # strings /proc/1/exe |grep Id - $Id: runit.c,v 1.5 2001/12/30 16:28:53 pape Exp $ + $Id$ # uptime - 14:59:36 up 240 days, 21:10, 2 users, load average: 0.00, 0.00, 0.00 - # ps axuw |head + 11:32:18 up 25 days, 18:29, 2 users, load average: 0.12, 0.03, 0.01 + # ps axuw |head -n14 USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND - root 1 0.0 0.0 24 24 ? S 2001 0:06 runit - root 2 0.0 0.0 0 0 ? SW 2001 0:12 [kflushd] - root 3 0.0 0.0 0 0 ? SW 2001 0:14 [kupdate] - root 4 0.0 0.0 0 0 ? SW 2001 1:09 [kswapd] - root 5 0.0 0.0 0 0 ? SW 2001 0:00 [keventd] - root 149 0.0 0.1 1692 120 ? S 2001 0:00 /usr/sbin/cron - root 152 0.0 0.0 2196 0 ? SW 2001 0:00 [svscanboot] - root 154 0.0 0.1 1316 104 ? S 2001 0:00 svscan /service - root 155 0.0 0.0 1268 16 ? S 2001 0:00 readproctitle service errors: ................ + root 1 0.0 0.0 20 20 ? S Sep27 0:06 runit + root 2 0.0 0.0 0 0 ? SW Sep27 0:00 [kflushd] + root 3 0.0 0.0 0 0 ? SW Sep27 0:00 [kupdate] + root 4 0.0 0.0 0 0 ? SW Sep27 0:04 [kswapd] + root 5 0.0 0.0 0 0 ? SW Sep27 0:00 [keventd] + root 153 0.0 1.0 1652 676 ? S Sep27 0:00 /usr/sbin/cron + root 156 0.0 0.0 40 28 ? S Sep27 0:00 runsvdir /service log: ....................................................... + root 157 0.0 0.0 24 24 ? S Sep27 0:00 runsv socklog-unix + root 158 0.0 0.0 24 24 ? S Sep27 0:00 runsv qmail-smtpd + root 159 0.0 0.0 24 24 ? S Sep27 0:00 runsv qmail-send + root 160 0.0 0.0 24 24 ? S Sep27 0:00 runsv sshd + root 161 0.0 0.0 24 24 ? S Sep27 0:00 runsv getty-tty2 + root 162 0.0 0.0 24 24 ? S Sep27 0:00 runsv getty-tty3 # pstree runit-+-cron |-keventd |-kflushd |-kswapd |-kupdate - `-svscanboot-+-readproctitle - `-svscan-+-5*[supervise---tcpserver] - |-18*[supervise---multilog] - |-supervise---qmail-send-+-qmail-clean - | |-qmail-lspawn - | `-qmail-rspawn - |-supervise---sshd---sshd---sshd---bash---bash---ps - |-supervise---bash - |-2*[supervise---getty] - |-supervise---dhcpd-2.2.x - |-supervise---dnscache - |-supervise---tinydns - |-supervise---isdnlog - |-supervise---sleep - |-supervise---klogd - |-2*[supervise] - |-2*[supervise---vboxgetty] - |-supervise---clockspeed - |-supervise---squid---unlinkd - |-supervise---dhclient-2.2.x - |-2*[supervise---socklog] - `-supervise---uncat + `-runsvdir-+-2*[runsv-+-multilog] + | `-socklog] + |-5*[runsv-+-multilog] + | `-tcpserver] + |-runsv-+-multilog + | `-qmail-send-+-qmail-clean + | |-qmail-lspawn + | `-qmail-rspawn + |-runsv-+-multilog + | `-sshd-+-sshd---sshd---bash---bash---ssh + | `-sshd---sshd---bash---bash---pstree + |-3*[runsv---getty] + |-runsv---uncat + |-runsv-+-dhcpd-2.2.x + | `-multilog + |-runsv-+-dnscache + | `-multilog + |-runsv-+-multilog + | `-tinydns + |-runsv-+-isdnlog + | `-multilog + |-runsv---klogd + |-runsv---multilog + |-2*[runsv-+-multilog] + | `-vboxgetty] + |-runsv---clockspeed + |-runsv-+-dhclient-2.2.x + | `-multilog + `-runsv---squid---unlinkd </pre> This is a more busy system: <pre> |