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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| wiki:backup_date [2011/05/24 15:04] – [Backup with Date and Time] Guy | wiki:backup_date [2011/05/26 16:50] (current) – [Backup with Date and Time] Guy | ||
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| ====== Backup with Date and Time ====== | ====== Backup with Date and Time ====== | ||
| - | Following is a guide on how to save a backup or encrypted backup with the date and time. After a predetermined number of backups are created | + | Following is a guide on how to save a backup or encrypted backup with the date and time. You need to be using backup or encrypted backup. After a predetermined number of backups are created (the default is 5), each time a new backup is created, the oldest is deleted. |
| The date and time is in the order year, month, day, then hours, minutes and seconds. This keeps the backup files in order. | The date and time is in the order year, month, day, then hours, minutes and seconds. This keeps the backup files in order. | ||
| Line 7: | Line 7: | ||
| Open a text editor, and paste the following. | Open a text editor, and paste the following. | ||
| - | < | + | < |
| - | #!/bin/sh | + | # This saves a copy of backup or encrypted backup with the date and time. |
| - | PART=sda1 # If not sda1, change this to the correct partition. | + | |
| + | PART=$(cat /opt/.backup_device) | ||
| + | MYDAT=$(cat / | ||
| DATE=$(date +" | DATE=$(date +" | ||
| - | DATABACK=Data-$DATE.tgz | + | DATABACK=$MYDAT-$DATE.tgz |
| - | CRYPTBACK=Data-$DATE.tgz.bfe | + | CRYPTBACK=$MYDAT-$DATE.tgz.bfe |
| - | cd /mnt/$PART/tce/ | + | cd / |
| - | cp mydata.tgz $DATABACK | + | cp $MYDAT.tgz $DATABACK |
| - | cp mydata.tgz.bfe $CRYPTBACK | + | cp $MYDAT.tgz.bfe $CRYPTBACK |
| # This deletes the oldest if there are more than the number you select (the default is 5). | # This deletes the oldest if there are more than the number you select (the default is 5). | ||
| - | NUMBACK=$(ls | + | NUMBACK=$(ls |
| while [ $NUMBACK -gt 5 ] # Change 5 to the number of backups you want to keep. | while [ $NUMBACK -gt 5 ] # Change 5 to the number of backups you want to keep. | ||
| do | do | ||
| - | ls -1t /mnt/$PART/ | + | ls -1t $MYDAT-2*tg* | tail -1 | xargs /bin/rm -f |
| - | NUMBACK=$(ls | + | NUMBACK=$(ls |
| done | done | ||
| </ | </ | ||
| - | |||
| - | If you are not using sda1, change it to the correct partition. | ||
| Save this file as backdate.sh in /opt. | Save this file as backdate.sh in /opt. | ||
| Line 39: | Line 39: | ||
| < | < | ||
| - | |||
| - | You need to be using backup or encrypted backup. | ||
| ==== Manual Backup ===== | ==== Manual Backup ===== | ||