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- #!/bin/bash
- ##################################
- #
- # Installation
- #
- # 0. Place this script in /usr/local/sbin with 700 rights
- # 1. Create a user in MySQL with SELECT, RELOAD and LOCK TABLES on all databases.
- # 2. fill in the username and password of the mysql account below
- # 3. create the directory /var/myexport
- # 4. crontab this script to run 3 times a day
- #
- #################################
- USER=<user>
- #PASS=<pass>
- COPIES=2
- BASE=<path>
- if [ ! -d $BASE ]
- then
- echo "Backup share not available, stopping"
- exit 1
- fi
- if [ $# -gt 0 ]; then
- DBLIST="$*"
- else
- #DBLIST=`mysql -u $USER --password=$PASS -s -e 'show databases'`
- DBLIST=`mysql -u $USER -s -e 'show databases'`
- fi
- for N in $DBLIST;
- do
- case $N in
- "Database")
- echo "ignoring Database"
- ;;
- "information_schema")
- echo "ignoring Information_Schema"
- ;;
- "performance_schema")
- echo "ignoring Performance_schema"
- ;;
- *)
- echo "dumping $N"
- i=$(($COPIES - 1))
- while [ $i -ge 0 ];
- do
- [ -s $BASE/$N.sql.$i.gz ] && mv $BASE/$N.sql.$i.gz $BASE/$N.sql.$(($i+1)).gz
- i=$(($i-1))
- done
- #mysqldump -u $USER --opt --password=$PASS $N | gzip >$BASE/$N.sql.0.gz
- mysqldump -u $USER --opt $N | gzip >$BASE/$N.sql.0.gz
- ;;
- esac
- done
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