Archive for May, 2008
Thursday, May 29th, 2008
hmm, ulimit -n gives max # of file descriptors corresponding with the max_open_files limit in my.cnf. You can increase the file descriptors in sysctl.conf:
kern.maxfiles=655360
kern.maxfilesperproc=32768
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Thursday, May 29th, 2008
finally read something about Apache server tuning. Apache is default installed with the prefork mpm, which is not necessarily the optimum for servers. Especially when you have multiple servers you might be better of with the worker mpm.
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Thursday, May 29th, 2008
Based on work for another client I wrote a local cron script to synchronise groups and roles over different courses based on a template course.
What the script does is load all users from each group in the template course and compare that array with the users in the synonymous group ...
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Thursday, May 29th, 2008
PHP security patches and hardening features:
Suhosin
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Thursday, May 29th, 2008
Hmm, don't know why but never actually looked into the debugging option in the Server menu. Some quite useful features can be enabled there:
Display debug messages : to get PHP debug messages on screen, in the drop down box above you can set the debugging level
Debug email sending: if there ...
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Monday, May 26th, 2008
Global search in Moodle caveats:
install xpdf library
isntall antiword libary
enable global search in Misc -> Experimental
Index documents
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Wednesday, May 21st, 2008
I can see a small trend of schools who experience problems with their Moodle installation in regards of performance / functional design. Hereby a setup for a kind of Auditing template to do a quick scan of a Moodle installation:
Hardware:
CPU
MEM
Disk
Software:
OS + distribution
Webserver
DBMS
PHP
PHP cacheing
Moodle:
version
instances: test / production
url / account info
paths
cacheing
# courses
# ...
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Tuesday, May 20th, 2008
Have to upgrade php from 4.3.4 to 5.x to enable some Moodle functions like global search.
I once had a Suse installation on my desktop but there I used the yast gui which is quite intuitive. Now I only have ssh connection so I have to use the command line. After ...
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Tuesday, May 20th, 2008
Probem when backing up database:
error while backing up database:broken/missing MYI file which is indicating a problem with the index. Repaired index with: repair table table_name >> recreated index and everything was fine.
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Wednesday, May 7th, 2008
Moodle and SCORM is not a happy marriage. We are having problems with SCORM scores and passing them to the gradebook. Some Moodle forum entries:
http://moodle.org/mod/forum/discuss.php?d=83846
http://moodle.org/mod/forum/discuss.php?d=89479
http://tracker.moodle.org/browse/MDL-13683
It's always problems with SCORM and Moodle.
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