commit 030cb3d1f30b7dc1c225acf0309c86254cca1f23
parent 091b17ccaa0dd6982ba82f993a9d5e802f361de0
Author: Gerrit Pape <pape@smarden.org>
Date: Wed, 17 Apr 2002 09:05:46 +0000
add 'runit in use' chapter.
Diffstat:
| M | doc/index.html | | | 69 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 file changed, 69 insertions(+), 0 deletions(-)
diff --git a/doc/index.html b/doc/index.html
@@ -77,6 +77,75 @@ this Unix process no 1, such can easily be done in other programs, see
Dependencies and runlevels</a>
for an example, 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, all running Debian/GNU Linux woody
+or potato, some months ago and did not encounter any problems.
+This is from the second machine where I replaced <i>sysvinit</i> with
+<i>runit</i>:
+<pre>
+ # strings /proc/1/exe |grep Id
+ $Id$
+ # uptime
+ 10:35:18 up 107 days, 15:46, 2 users, load average: 0.00, 0.00, 0.00
+ # ps axuw |head
+ 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 0:07 [kflushd]
+ root 3 0.0 0.0 0 0 ? SW 2001 0:06 [kupdate]
+ root 4 0.0 0.0 0 0 ? SW 2001 0:28 [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: ................
+ # pstree
+ runit-+-cron
+ |-keventd
+ |-kflushd
+ |-kswapd
+ |-kupdate
+ `-svscanboot-+-readproctitle
+ `-svscan-+-2*[supervise---socklog]
+ |-18*[supervise---multilog]
+ |-5*[supervise---tcpserver]
+ |-supervise---qmail-send-+-qmail-clean
+ | |-qmail-lspawn
+ | `-qmail-rspawn
+ |-supervise---sshd---sshd---bash---bash---pstree
+ |-supervise---bash
+ |-2*[supervise---getty]
+ |-supervise---uncat
+ |-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
+</pre>
+This is from a more busy system:
+<pre>
+ # strings /proc/1/exe |grep Id
+ $Id$
+ # uptime
+ 10:44:34 up 68 days, 10:48, 3 users, load average: 0.24, 0.45, 0.34
+ # ps axuw |head
+ USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
+ root 1 0.0 0.0 24 24 ? S Feb07 0:05 runit
+ root 2 0.0 0.0 0 0 ? SW Feb07 0:01 [keventd]
+ root 3 0.0 0.0 0 0 ? SW Feb07 1:00 [kapm-idled]
+ root 4 0.0 0.0 0 0 ? SWN Feb07 0:44 [ksoftirqd_CPU0]
+ root 5 0.0 0.0 0 0 ? SW Feb07 7:02 [kswapd]
+ root 6 0.0 0.0 0 0 ? SW Feb07 0:00 [bdflush]
+ root 7 0.0 0.0 0 0 ? SW Feb07 8:06 [kupdated]
+ root 53 0.0 0.0 0 0 ? SW Feb07 0:00 [msp3410 [auto]]
+ daemon 115 0.0 0.0 1412 20 ? S Feb07 0:00 /sbin/portmap
+</pre>
+<hr>
See <a href="install.html">How to install runit</a> for installing
<i>runit</i> and <a href="replaceinit.html">How to replace init</a> for
smoothly escaping from <i>sysvinit</i>.
