çäæèïæçääæåçåèææéééã
å 2005-03-09äç 14:04 -0600ïHongbo Maåéï > I wrote a script called full_backup.sh to do bakcup. It is supposed to > run at a given time everyday. I log in as root, and type "crontab -e" > add a entry like following to the crontab file: > ******************************* > 15 18 * * * /usr/local/bin/full_backup.sh > ******************************** > > > The content of the full_backup.sh (I put it under /usr/local/bin) is: > > ****************************************** > #!/bin/sh > mt -f /dev/nst0 rewind > > rm /var/log/tar/snapshot > > tar -cvpf /dev/nst0 --label="Full Backup Set Created > on `date '+%d-%B-%y'`." --listed-incremental=/var/log > /tar/snapshot /home/hma/project > ******************************************* > > I can run this script with no problem manually and get my archive file > on tape. However, if I use cron, although it IS triggered by cron, the > 'tar' command in the script didn't run successfully. That is to say, I > know the script was executed by checking the consequence of > "rm /var/log/tar/snapshot", but I didn't get the archive file on tape. > > Strangely, if I changed the backup target directory from the > "/home/hma/project" to "home/hma/proposal", then every thing is fine. I > get the archive file on tape. "proposal" directory is about 3MB, while > "project" directory is about 700MB. But the size should not be a > problem, since I can manually run the script to backup "project" > correclty. > > Obiousely, something is wrong with my cron, but I just don't know how to > correct it. Currently, I don't have sendmail program installed on my > system, so I can't get the email cron is supposed to send to me. > > Any help is highly appreciated!! > > Hongbo Ma > > -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
