dump备份mysql表

Auth: Jin

Date: 20140403

Content: 

 1 #!/bin/bash -
 2 ### auth: Jin
 3 ### date: 20140403
 4 ### Desc: 备份输入库里的所有表,清理指定天前的备份文件
 5 ### Usage: ./dump_mysqltable.sh 
 6 
 7 BACKDIR=/data/BackupPC/database
 8 BACKUPLOG=${BACKDIR}/dump_mysqltable.log
 9 TODAY=`date +%F`
10 DELDAY=`date -d "7 day ago" +%F`
11 DUMPBIN=/usr/local/mysql/bin/mysqldump
12 MYSQLBIN=/usr/local/mysql/bin/mysql
13 IP=192.168.201.3
14 PORT=3311
15 USER=root
16 PASSWD=password
17 
18 function log ()
19 {
20 echo " " >> $BACKUPLOG
21 echo "###########################" >> $BACKUPLOG
22 echo "`date +%F/%T` $1" >> $BACKUPLOG
23 echo "###########################" >> $BACKUPLOG
24 }
25 
26 if [ $# -ne 1 ];then
27         printf 'Please give %s
' databasename
28         exit 1;
29 else
30         DB=$1
31         DBDIR=${BACKDIR}/${DB}
32         BAKDIR=${DBDIR}/${TODAY}
33         DELDIR=${DBDIR}/${DELDAY}
34         mkdir -p ${BAKDIR}
35 fi
36 
37 log START
38 TABS=`${MYSQLBIN} -h${IP} -P${PORT} -u${USER} -p${PASSWD} ${DB} -e"show tablesG"|grep -v row|awk '{print $2}'`
39 for TAB in ${TABS};do
40     ${DUMPBIN} -h${IP} -P${PORT} -u${USER} -p${PASSWD} ${DB} $TAB --opt |gzip -9 > ${BAKDIR}/db-${TODAY}.community.${TAB}.sql.gz
41     if [ $? -eq 0 ];then
42         echo "$TAB backup OK" >> $BACKUPLOG
43     else
44         echo "$TAB backup Fail" >> $BACKUPLOG
45     fi
46 done
47 if [ -d ${DELDIR} ];then
48     rm -rf ${DELDIR}
49     if [ -d ${DELDIR} ]; then
50         echo "${DELDIR} delete Fail" >> $BACKUPLOG
51     else
52         echo "${DELDIR} delete OK" >> $BACKUPLOG
53     fi
54 else
55    echo "${DELDIR} is not exist" >> $BACKUPLOG
56 fi
57 log END
原文地址:https://www.cnblogs.com/diege/p/3643046.html