Index: openacs-4/packages/acs-core-docs/www/openacs.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/openacs.html,v diff -u -r1.6 -r1.7 --- openacs-4/packages/acs-core-docs/www/openacs.html 10 Aug 2002 20:07:20 -0000 1.6 +++ openacs-4/packages/acs-core-docs/www/openacs.html 28 Feb 2003 05:36:04 -0000 1.7 @@ -1,26 +1,30 @@ -
Now that you've got AOLserver up and running, let's install OpenACS - 4.5. + 4.6.
You should see a page from the webserver titled OpenACS Installation: @@ -263,28 +290,36 @@ side. But if everything is fine, you can click Next to proceed to load the OpenACS Kernel data model. -
+
+ The next page shows the results of loading the OpenACS Kernel data model - be prepared to wait a few minutes as it works. You - should see a string of "No errors." as the tables are - created. You'll see the line: + should see a string of output messages from the database as the + datamodel is created. You'll see the line: +
Loading package .info files ... this will take a few minutes
- This will really take a few minutes. Have faith! Finally, - another Next button will appear at - the bottom - click it. + + This will really take a few minutes. Have faith! Finally, another + Next button will appear at the + bottom - click it. +
- The following page shows the results of loading the package data - models. You should see positive results for each of the + + The following page shows the results of loading the core package + data models. You should see positive results for each of the previously selected packages, but watch out for any errors. Eventually, the page will display "Generating secret tokens" and then "Done"- click - Next. + Next. +
+ You should see a page, "OpenACS Installation: Create Administrator" with form fields to define the OpenACS site administrator. Fill out the fields as appropriate, and click - Create User. + Create User. +
You should see a page, "OpenACS Installation: Set System Information" allowing you to name your service. Fill out the @@ -297,11 +332,11 @@ AOLServer to restart itself (ie. inittab or daemontools), you'll need to manually restart your service.
-nsadmin:~$ /usr/local/aolserver/bin/nsd-postgres -t /usr/local/aolserver/birdnotes.tcl
+joeuser:~$ /usr/local/aolserver/bin/nsd-postgres -t ~/web/birdnotes/nsd.tcl
Give the server a few minutes to start up. Then reload the final page above. You should see the front page, with an area to login near the upper right. Congratulations, OpenACS - 4.5 is now up and running! + 4.6 is now up and running!
Now, we'll describe how to start AOLserver automatically on boot, or whenever else the service dies. @@ -347,7 +382,7 @@ have Perl installed and also a symbolic link to it in /usr/local/bin.
-nsadmin:~$ su - +joeuser:~$ su - Password: *********** root:~# cp /tmp/restart-aolserver.txt /usr/local/bin/restart-aolserver root:~# chown root.web /usr/local/bin/restart-aolserver @@ -360,194 +395,206 @@ restart-aolserver to kill it. If it works, then there should be no more servers running. You should see the following lines.-nsadmin:~$ killall nsd +joeuser:~$ killall nsd nsd: no process killed -nsadmin:~$ /usr/local/aolserver/bin/nsd-postgres -t /usr/local/aolserver/birdnotes.tcl -nsadmin:~$ restart-aolserver birdnotes +joeuser:~$ /usr/local/aolserver/bin/nsd-postgres -t ~/web/birdnotes/nsd.tcl +joeuser:~$ restart-aolserver birdnotes Killing 23727 -nsadmin:~$ killall nsd +joeuser:~$ killall nsd nsd: no process killed- The number 23727 indicates the process id(s) (PIDs) of the - processes being killed. It is important that no processes are killed by the second - call to killall. If there are - processes being killed, it means that the script is not - working.
- Assuming that the restart-aolserver - script worked, login as root and open - /etc/inittab for - editing.
-nsadmin:~$ su -
+ The number 23727 indicates the process id(s) (PIDs) of the
+ processes being killed. It is important that no processes are killed by the second
+ call to killall. If there are
+ processes being killed, it means that the script is not
+ working.
+ Assuming that the restart-aolserver + script worked, login as root and open + /etc/inittab for + editing.
+joeuser:~$ su - Password: ************ root:~# emacs -nw /etc/inittab
- Copy this line into the bottom of the file as a template, - making sure that the first field - nss1 is unique. -
-nss1:2345:respawn:/usr/local/aolserver/bin/nsd-postgres -i -u nsadmin -g web -t /usr/local/aolserver/birdnotes.tcl
- Important: Make sure there is a - newline at the end of the file. If there is not a newline at - the end of the file, the system may suffer catastrophic - failures. -
- Still as root, enter the following command to re-initialize - /etc/inittab.
+ Copy this line into the bottom of the file as a template, + making sure that the first field + nss1 is unique. ++nss1:345:respawn:/usr/local/aolserver/bin/nsd-postgres -i -u nobody -g web -t /home/joeuser/web/birdnotes/nsd.tcl
+ Important: Make sure there is a + newline at the end of the file. If there is not a newline at + the end of the file, the system may suffer catastrophic + failures. +
+ Still as root, enter the following command to re-initialize + /etc/inittab.
root:~# killall nsd nsd: no process killed root:~# /sbin/init q
- See if it worked by running the - restart-aolserver script - again.
+ See if it worked by running the
+ restart-aolserver script
+ again.
root:~# restart-aolserver birdnotes
Killing 23750
- If processes were killed, congratulations, your server is now - automated for startup and shutdown. -
+ If processes were killed, congratulations, your server is now + automated for startup and shutdown. +
- Installation instructions: + Installation instructions: -
+
- Debian
root:~# apt-get install daemontools-installer -root:~# build-daemontools -root:~# # answer 'yes' when asked to create symlink from /service to /var/lib/svscan-- Red Hat
RPMs for RH 6.2 and RPM 7.1 are available - http://untroubled.org/rpms/daemontools. I - have not tested these, so I have no idea whether they work - properly. -
- Other distributions
+root:~# build-daemontools +
- Red Hat
RPMs for RH 6.2 and RPM 7.1 are available + http://untroubled.org/rpms/daemontools. I + have not tested these, so I have no idea whether they work + properly. +
- Other distributions
- You can download the source directly from the author's site - at http://cr.yp.to/daemontools/install.html. + You can download the source directly from the author's site + at http://cr.yp.to/daemontools/install.html. -
-
- Create a file called run inside - /web/birdnotes: -
-nsadmin:~$ cd /web/birdnotes -nsadmin:/web/birdnotes$ emacs run- Copy this text into that file: -
+
+
+ Create a file called run inside + ~/web/birdnotes: +
+joeuser:~$ cd web/birdnotes +joeuser:~/web/birdnotes$ emacs run
+ Copy this text into that file: +
#!/bin/sh -exec /usr/local/aolserver/bin/nsd-postgres -it /usr/local/aolserver/birdnotes.tcl -u nsadmin -g web
- As root, change the ownership of this file: -
-nsadmin:/web/birdnotes$ su -
+exec /usr/local/aolserver/bin/nsd-postgres -it /home/joeuser/web/birdnotes/nsd.tcl -u nobody -g web
+ + As root, change the ownership of this file. We also need to delete + any logs that may be present from previous testing. If they are + owned by users other than nobody, + then AOLserver willl not be able to append to them. + +
+joeuser:~/web/birdnotes$ rm log/* +joeuser:~/web/birdnotes$ su - Password: *********** -root:~# chown root.root /web/birdnotes/run -root:~# chmod 700 /web/birdnotes/run
- Now, we'll link our web root to the - /service directory. This causes - daemontools to monitor this directory. It should find your - run script and run it as soon as - you hit return. -
+root:~# chown root.root /home/joeuser/web/birdnotes/run +root:~# chmod 700 /home/joeuser/web/birdnotes/run
+ Now, we'll link our web root to the + /service directory. This causes + daemontools to monitor this directory. It should find your + run script and run it as soon as + you hit return. +
root:~# killall nsd
-root:~# ln -s /web/birdnotes /service
+root:~# ln -s /home/joeuser/web/birdnotes /service
root:~# ps -A | grep nsd
19359 pts/3 00:00:08 nsd
19361 pts/3 00:00:00 nsd
19362 pts/3 00:00:00 nsd
19363 pts/3 00:00:00 nsd
19364 pts/3 00:00:00 nsd
- At this point, you should be able to use the - restart-aolserver script described - in Editing inittab. Daemontools, however, - allows you much more precision control. -
- svc -d /web/birdnotes - Bring - the server down -
- svc -u /web/birdnotes - Start - the server up. Also, restart it whenever it stops. -
- svc -o /web/birdnotes - Start - the server up once. Do not restart it if it stops. -
- svc -t /web/birdnotes - Stop - and immediately restart the server -
- - svc -k /web/birdnotes - 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. + At this point, you should be able to use the + restart-aolserver script described + in Editing inittab. Daemontools, however, + provides you with more precise control. +
-
- At this point, these commands will work only for the - root user. We can give a group - permission to run these commands as well. Download this script to - /tmp. -
+ svc -d /service/birdnotes - + Bring the server down + +
+ + svc -u /service/birdnotes - + Start the server up. Also, restart it whenever it stops. + +
+ + svc -o /service/birdnotes - + Start the server up once. Do not restart it if it stops. + +
+ + svc -t /service/birdnotes - + Stop and immediately restart the server + +
+ + svc -k /service/birdnotes - + 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. + +
+ At this point, these commands will work only for the + root user. We can give a group + permission to run these commands as well. Download this script to + /tmp. +
root:~# cp /tmp/svgroup.txt /usr/local/bin/svgroup root:~# chmod 755 /usr/local/bin/svgroup root:~# svgroup web /service/birdnotes
- This command will give the web - group permission to use svc commands - on the birdnotes server. -
- Try it out. You may want to tail -f - /usr/local/aolserver/log/birdnotes-error.log in - another window, so you can see what happens when you type these - commands. -
+ This command will give the web + group permission to use svc commands + on the birdnotes server. ++ Try it out. You may want to tail -f + ~/web/birdnotes/log/error.log in + another window, so you can see what happens when you type these + commands. +
root:~# exit -nsadmin:~$ # first, bring the server down -nsadmin:~$ svc -d /web/birdnotes -nsadmin:~$ # now, start the server up -nsadmin:~$ svc -u /web/birdnotes -nsadmin:~$ # wait for server to come up, then restart it -nsadmin:~$ svc -t /web/birdnotes- Most of this information comes from Tom Jackson's AOLServer+Daemontools - Mini-HOWTO. -
- If you want to run the service on port 80 (the default HTTP port), - you need to set the port to 80 in your - service_name.tcl file in - /usr/local/aolserver. -
- Moreover, you will need to start the service as - root. If you follow the instructions - above for automating - startup, this will be taken care of, but if you ever start the - server from the command line, be sure to su - - first. -
- Port 80 is a privileged port. Only certain users - can claim it. When you start nsd as - root, it obtains the port, and then changes to run as whatever user - you specify in the server configuration file. This ensures a high - level of security, as the server, once started, is not running as - root. This mean that if someone was - able to exploit your web server to execute a command on your server, - they would not be able to gain root - access.
Skip down for instructions on Deleting a PostgreSQL tablespace. -
- Should it become necessary to rebuild a tablespace from scratch, - you can use the drop user command - in SVRMGRL with the cascade - option. This command will drop the user and every database object - the user owns.
+joeuser:~$ # first, bring the server down +joeuser:~$ svc -d /service/birdnotes +joeuser:~$ # now, start the server up +joeuser:~$ svc -u /service/birdnotes +joeuser:~$ # wait for server to come up, then restart it +joeuser:~$ svc -t /service/birdnotes
+ + Most of this information comes from Tom Jackson's AOLServer+Daemontools + Mini-HOWTO. + +
+ If you want to run the service on port 80 (the default HTTP port), + you need to set the port to 80 in your + nsd.tcl config file. +
+ Moreover, you will need to start the service as + root. If you follow the instructions + above for automating + startup, this will be taken care of, but if you ever start the + server from the command line, be sure to su + - first. +
+ Port 80 is a privileged port. Only certain users + can claim it. When you start nsd as + root, it obtains the port, and then changes to run as whatever user + you specify in the server configuration file. This ensures a high + level of security, as the server, once started, is not running as + root. This mean that if someone was + able to exploit your web server to execute a command on your server, + they would not be able to gain root + access.
Skip down for instructions on Deleting a PostgreSQL tablespace. +
+ Should it become necessary to rebuild a tablespace from scratch, + you can use the drop user command + in SVRMGRL with the cascade + option. This command will drop the user and every database object + the user owns.
SVRMGR> drop user birdnotes cascade;
- If this does not work because svrmgrl "cannot drop a user that - is currently connected", make sure to kill the AOLserver using - this user. If it still does not work, do:
+ If this does not work because svrmgrl "cannot drop a user that + is currently connected", make sure to kill the AOLserver using + this user. If it still does not work, do:SVRMGR> select username, sid, serial# from v$session where lower(username)='birdnotes';
and then
SVRMGR> alter system kill session 'sid,serial#';- where sid and serial# are - replaced with the corresponding values for the open session.
Use with caution!
- If you feel the need to delete everything - related to the service, you can also issue the following:
+ where sid and serial# are + replaced with the corresponding values for the open session.Use with caution!
+ If you feel the need to delete everything + related to the service, you can also issue the following:
SVRMGR> drop tablespace birdnotes including contents cascade constraints;
- Dropping a PostgreSQL tablespace is easy. You have to stop any - AOLserver instances that are using the database that you wish to - drop. If you're using daemontools, this is simple, just use the - 'down' flag (-d). If you're using inittab, you have to comment out - your server in /etc/inittab, - reread the inittab with /sbin/init - q, and then restart-aolserver - birdnotes.
Then, to drop the db, just do:
-nsadmin:~$ dropdb birdnotes
-DROP DATABASE
Then, to drop the db, just do:
+joeuser:~$ dropdb birdnotes
+DROP DATABASE