Cron job mysteriously stopped running?
问题 I have a cron job on an Ubuntu 10.4 server that stopped running for no apparent reason. (The job ran for months and has not been changed.) I am not a *nix guru so I plead ignorance if this is a simple problem. I can't find any reason or indication why this job would have stopped. I've restarted the server without success. Here's the job: # m h dom mon dow command 0 * * * * java -jar /home/mydir/myjar.jar >>/home/mydir/crontaboutput.txt The last line in the output file shows that the program