本文实例为大家分享了mysql备份脚本，供大家参考，具体内容如下
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
#!/bin/bash#全备方式，一般在从机上执行，适用于小中型mysql数据库#删除15天以前备份#作者：fafu_li#时间：2015.08.10source /etc/profile #加载系统环境变量source ~/.bash_profile #加载用户环境变量set -o nounset #引用未初始化变量时退出#set -o errexit #执行shell命令遇到错误时退出user="root"password="123456"host="localhost"port="3306"#需备份的数据库，数组db=("test")#备份时加锁方式，#MyISAM为锁表--lock-all-tables，#InnoDB为锁行--single-transactionlock="--single-transaction"mysql_path="/usr/local/mysql"backup_path="${mysql_path}/backup"date=$(date +%Y-%m-%d_%H-%M-%S)day=15backup_log="${mysql_path}/backup.log"#建立备份目录if [ ! -e $backup_path ];then mkdir -p $backup_pathfi#删除以前备份find $backup_path -type f -mtime +$day -exec rm -rf {} \; > /dev/null 2>&1echo "开始备份数据库：${db[*]}"#备份并压缩backup_sql(){ dbname=$1 backup_name="${dbname}_${date}.sql" #-R备份存储过程，函数，触发器 mysqldump -h $host -P $port -u $user -p$password $lock --default-character-set=utf8 --flush-logs -R $dbname > $backup_path/$backup_name if [[ $? == 0 ]];then cd $backup_path tar zcpvf $backup_name.tar.gz $backup_name size=$(du $backup_name.tar.gz -sh | awk '{print $1}') rm -rf $backup_name echo "$date 备份 $dbname($size) 成功 " else cd $backup_path rm -rf $backup_name echo "$date 备份 $dbname 失败 " fi}#循环备份length=${#db[@]}for (( i = 0; i < $length; i++ )); do backup_sql ${db[$i]} >> $backup_log 2>&1doneecho "备份结束,结果查看 $backup_log"du $backup_path/*$date* -sh | awk '{print "文件:" $2 ",大小:" $1}' |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：http://www.cnblogs.com/leffss/p/7832047.html
