Back up the company's web site plan at 07:00 every morning

In order to prevent the website from becoming unavailable due to unexpected situations, the whole tomcat site is backed up every day.

Write a script and put it in the / etc/rc.d/ directory with the name rotate.sh

In order to prevent the daily backup from taking up too much space, delete the backup before 4 days every day and roll back the operation.

1. Write a script rotate.sh

#! / bin/sh

PATH=$PATH:/bin:/sbin

Export PATH

Year= `date +% Y`

Month= `date +% b`

Day= `date +% d`

Now1=$year-$month-$day

Now=$day/$month/$year

Cd / mnt/backup

Find. /-type f-mtime + 3-exec rm {}\

Cd / mnt/backup/

Tar zcvf aidonghtml$now1.gz / mnt/tomcat/

# mysqldump-uroot-p6112911218 aidong > aidong$now1.sql

# mysqldump-uroot-p6112911218 aidong2 > aidong2 $now1.sql

# tar zcvf aidong$now1.gz aidong$now1.sql

# tar zcvf aidong2 $now1.gz aidong2 $now1.sql

# rm-rf * .sql

two。 Execute the task plan and execute the above script at 07:07 every morning

# crontab-l

7 7 * / etc/rc.d/rotate.sh

3. View the results of daily execution