Cron Job on Ubuntu Hardy Executing But Not Deleting Files As Expected
- by Patrick McKenzie
I have a bit of a pickle here and wonder if anyone can give me some pointers:
I have a cron job which executes for a particular user daily and is supposed to sweep files in a particular directory. Technically, it is two jobs. I've turned on cron.log to verify they're actually executing, and they are:
May 24 11:03:01 AppNameGoesHere /USR/SBIN/CRON[11257]: (mongrel_AppNameGoesHere)
CMD (rm -rf /var/www/apps/AppNameGoesHere/current/public/
{popular,index,purchasing,purchasing-alternate,support,about-us,guarantee,screenshots}.htm{,l})
May 24 11:04:01 AppNameGoesHere /USR/SBIN/CRON[11260]: (mongrel_AppNameGoesHere)
CMD (rm -rf /var/www/apps/AppNameGoesHere/current/public/
{stats,popular,bcf,articles,expenses})
I have removed the actual usernames and formatted it so that it is less ugly on StackOverflow.
Now, my question: Despite the fact that I can see these deletions executing and apparently succeeding in the log, if I go to the specified directory, the files are still there. I initially suspected permission hijinx were going on, but I've verified that I can delete the files manually by su-ing into the mongrel_AppNameGoesHere user and issuing individual rm commands or by copy/pasting the cron job to the command line. Anything that I don't manually zap stays unzapped despite days of that cron job executing successfully.
Any suggestions on to what might be happening? I was previously using Dapper Drake with these cron jobs in the /etc/crontab file directly, and when I upgraded to Hardy I moved them to user-specific crontabs (via sudo crontab -e - u mongrel_AppNameGoesHere), which was the point where they appear to have stopped working.)