Index: openacs-4/packages/acs-core-docs/www/install-openacs-keepalive.adp =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/install-openacs-keepalive.adp,v diff -u -r1.2 -r1.3 --- openacs-4/packages/acs-core-docs/www/install-openacs-keepalive.adp 7 Aug 2017 23:47:50 -0000 1.2 +++ openacs-4/packages/acs-core-docs/www/install-openacs-keepalive.adp 8 Nov 2017 09:42:11 -0000 1.3 @@ -11,7 +11,7 @@
The simplest way to start and stop and OpenACS site is to run
-the startup shell script provided, /var/lib/aolserver/$OPENACS_SERVICE_NAME/etc/daemontools/run
.
+the startup shell script provided, /var/lib/aolserver/
.
This runs as a regular task, and logs to the logfile. To stop the
site, kill the script.$OPENACS_SERVICE_NAME
/etc/daemontools/run
A more stable way to run OpenACS is with a "keepalive"
mechanism of some sort, so that whenever the server halts or is
@@ -40,9 +40,9 @@
started by the file /service/$OPENACS_SERVICE_NAME/run
. But we
use a symlink to make it easier to add and remove stuff from the
/service
, so the actual
-location is /var/lib/aolserver/$OPENACS_SERVICE_NAMEetc/daemontools/run
.
Daemontools creates additional files and directories to track
+location is /var/lib/aolserver/
.$OPENACS_SERVICE_NAME
etc/daemontools/run
Daemontools creates additional files and directories to track
status and log. A daemontools directory is included in the OpenACS
-tarball at /var/lib/aolserver/$OPENACS_SERVICE_NAME/etc/daemontools
.
+tarball at /var/lib/aolserver/
.
To use it, first ill any existing AOLserver instances. As root,
link the $OPENACS_SERVICE_NAME
/etc/daemontoolsdaemontools
directory
into the /service
directory.
@@ -51,47 +51,47 @@
run
.
[$OPENACS_SERVICE_NAME etc]$killall nsd
nsd: no process killed -[$OPENACS_SERVICE_NAME etc]$emacs /var/lib/aolserver/$OPENACS_SERVICE_NAME/etc/daemontools/run
+[$OPENACS_SERVICE_NAME etc]$emacs /var/lib/aolserver/
[$OPENACS_SERVICE_NAME etc]$$OPENACS_SERVICE_NAME
/etc/daemontools/runexit
-[root root]#ln -s /var/lib/aolserver/$OPENACS_SERVICE_NAME/etc/daemontools/ /service/$OPENACS_SERVICE_NAME +[root root]#
ln -s /var/lib/aolserver/
$OPENACS_SERVICE_NAME
/etc/daemontools/ /service/$OPENACS_SERVICE_NAME
Verify that AOLserver is running.
-[root root]#ps -auxw | grep nsd
$OPENACS_SERVICE_NAME 5562 14.4 6.2 22436 15952 ? S 11:55 0:04 /usr/local/aolserver/bin/nsd -it /var/lib/aolserver/$OPENACS_SERVICE_NAME/etc/config.tcl -u serve +[root root]#ps -auxw | grep nsd
$OPENACS_SERVICE_NAME
5562 14.4 6.2 22436 15952 ? S 11:55 0:04 /usr/local/aolserver/bin/nsd -it /var/lib/aolserver/$OPENACS_SERVICE_NAME
/etc/config.tcl -u serve root 5582 0.0 0.2 3276 628 pts/0 S 11:55 0:00 grep nsd [root root]#
The user $OPENACS_SERVICE_NAME can now control -the service $OPENACS_SERVICE_NAME with these +
The user $OPENACS_SERVICE_NAME
can now
+control the service $OPENACS_SERVICE_NAME
with these
commands:
-svc -d /service/$OPENACS_SERVICE_NAME
-
- Bring
-the server down
-svc -u /service/$OPENACS_SERVICE_NAME
-
- Start
-the server up and leave it in keepalive mode.
-svc -o /service/$OPENACS_SERVICE_NAME
-
- Start
-the server up once. Do not restart it if it stops.
-svc -t /service/$OPENACS_SERVICE_NAME
-
- Stop and
-immediately restart the server.
-svc -k /service/$OPENACS_SERVICE_NAME
-
- Sends
-the server a KILL signal. This is like KILL -9. AOLserver exits
-immediately. If svc -t fails to fully kill AOLserver, use this
-option. This does not take the server out of keepalive mode, so it
-should still bounce back up immediately.
svc -d /service/$OPENACS_SERVICE_NAME
+
-
+Bring the server down
+svc -u /service/
-
+Start the server up and leave it in keepalive mode.$OPENACS_SERVICE_NAME
+
+svc -o /service/
-
+Start the server up once. Do not restart it if it stops.$OPENACS_SERVICE_NAME
+
+svc -t /service/
- Stop
+and immediately restart the server.$OPENACS_SERVICE_NAME
+
+svc -k /service/
-
+Sends the server a KILL signal. This is like KILL -9. AOLserver
+exits immediately. If svc -t fails to fully kill AOLserver, use
+this option. This does not take the server out of keepalive mode,
+so it should still bounce back up immediately.$OPENACS_SERVICE_NAME
+
Install a script to automate the stopping and starting of
AOLserver services via daemontools. You can then restart a service
-via restart-aolserver $OPENACS_SERVICE_NAME
+via
restart-aolserver
$OPENACS_SERVICE_NAME
-[root root]#@@ -100,19 +100,19 @@cp /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/acs-core-docs/www/files/restart-aolserver-daemontools.txt /usr/local/bin/restart-aolserver
+[root root]#cp /var/lib/aolserver/
[root root]#$OPENACS_SERVICE_NAME
/packages/acs-core-docs/www/files/restart-aolserver-daemontools.txt /usr/local/bin/restart-aolserverchmod 755 /usr/local/bin/restart-aolserver
[root root]#
root
user. Grant permission for
the web
group to use
svc
commands on the
-$OPENACS_SERVICE_NAME
+$OPENACS_SERVICE_NAME
server.
-[root root]# /usr/local/bin/svgroup web /service/$OPENACS_SERVICE_NAME
+[root root]# /usr/local/bin/svgroup web /service/$OPENACS_SERVICE_NAME
[root root]#
Verify that the controls work. You may want to tail -f /var/lib/aolserver/$OPENACS_SERVICE_NAME/log/$OPENACS_SERVICE_NAME-error.log
+
Verify that the controls work. You may want to tail -f /var/lib/aolserver/
in another window, so you can see what happens when you type these
commands.$OPENACS_SERVICE_NAME
/log/$OPENACS_SERVICE_NAME
-error.log
More information can be found on the AOLserver Daemontools page.
Table 6.1. How it
+ Table 6.1. How it
Works
svscanboot init /etc/inittab ps -auxw | grep readproctitle n/a
- aolserver supervise (a child of svscanboot) /service/$OPENACS_SERVICE_NAME/run /var/lib/aolserver/$OPENACS_SERVICE_NAME/log/error.log /var/lib/aolserver/$OPENACS_SERVICE_NAME/log/$OPENACS_SERVICE_NAME.log svc -k /service/$OPENACS_SERVICE_NAME
+ aolserver supervise (a child of svscanboot) /service/ $OPENACS_SERVICE_NAME
/run/var/lib/aolserver/ $OPENACS_SERVICE_NAME
/log/error.log/var/lib/aolserver/ $OPENACS_SERVICE_NAME
/log/$OPENACS_SERVICE_NAME.logsvc -k /service/
$OPENACS_SERVICE_NAME
postgresql Redhat init scripts during boot /etc/init.d/postgresql /usr/local/pgsql/data/server.log service postgresql start (Red Hat),