mysql备份

gprshome · Jun 8, 2016 · f718290 · f718290
1 parent 98fccd9
commit f718290
Showing 1 changed file with 35 additions and 0 deletions.
diff --git a/mysql/mysqldump1.sh b/mysql/mysqldump1.sh
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+#!/bin/bash
+##备份数据库脚本
+## http://www.aqzt.com
+##email: [email protected]
+##robert yu
+#MySQL User Information
+USERNAME=root
+PASSWORD=m111111111111
+#Date Format
+DATE=`date +%Y%m%d`
+#Back directory
+DAYS=20
+mkdir -p /backup/db-backup/${DATE}
+BACKUP_DIR=/backup/db-backup/${DATE}
+#MySQL directory
+MYSQL_DIR=/usr/bin
+#Go to the backup directory
+cd ${BACKUP_DIR}
+#The first instance of the backup
+while read databasename
+do
+if [ -f ${databasename}_${DATE}.sql ]; then
+echo MySQL Database ${databasename} ${DATE} backup file already exists.
+else
+${MYSQL_DIR}/mysqldump -u${USERNAME} -p${PASSWORD} ${databasename} --default-character-set=utf8 --opt -Q -R --skip-lock-tables > ${databasename}_${DATE}.sql
+fi
+done < /home/databasename.txt
+find /backup/db-backup/ -name "20*" -type d -mtime +22|tee -a /home/del.txt|xargs rm -r 2>>/home/err.txt
+
+##先做SSH无密码认证，SCP传到另外一台备份
+/usr/bin/scp -r /backup/db-backup/${DATE} [email protected]:/mybk/db-backup/bak/
+
+##删除旧备份文件
+#find /mybk/db-backup/ -name "20*" -type f -mtime +${DAYS} -exec rm {} \;
+exit 0