#!/bin/sh #備份主機 remote_ip=100.0.132.160 Master_ip=100.20.132.158 VIP=100.20.132.166 #備份用戶 user='root' #密碼 password='00000' # 返回年月日 backup_date=`date +%F` # 返回時分秒 backup_time=`date +%H-%M-%S` # 返回今天是這周的第幾天 backup_week_day=`date +%u` backup_ok=0 #備份目錄 socket=/data/mysql/mysql.sock # 備份路徑 backup_dir=/data/xtrabackup backup_dir_local=/data/xtrabackup_local # 數據目錄 datadir=/data/mysql # percona-xtrabackup 備份軟件路徑 xtrabackup_dir=/usr/bin # 全備是在一周的第幾天 full_backup_week_day=6 #周期性全量增量開始日期# 全量備信息名稱前綴 full_backup_prefix=full # 增量備信息名稱前綴 increment_prefix=incr # mysql配置文件 mysql_conf_file=/etc/my.cnfcycle=$backup_date cycle_record=$backup_dir/cycle_record.txtif [ ! -f $backup_dir/cycle_record.txt ];thenindex=$backup_date elseif [ "$full_backup_week_day" -eq `date +%u` ]; thenindex=$backup_dateelseindex=`cat $backup_dir/cycle_record.txt`fi fi index_file=$backup_dir/backup_$index.index index_file_local=$backup_dir_local/backup_$index.indexlog_dir=$backup_dir/log if [ ! -d "$backup_dir" ];thenmkdir -p $backup_dir fi if [ ! -d "$backup_dir_local" ];thenmkdir -p $backup_dir_local fi if [ ! -d "$log_dir" ];thenmkdir -p $log_dir fifunction append_index_to_file() {echo "{week_day:$backup_week_day, \dir:${1}_${backup_date}_${backup_time}_${backup_week_day}, \type:${1}, \date:${backup_date}}" >> $index_file } function append_index_to_file_local() {echo "{week_day:$backup_week_day, \dir:${1}_${backup_date}_${backup_time}_${backup_week_day}, \type:${1}, \date:${backup_date}}" >> $index_file_local } # 判斷是應該全備還是增量備份 # 0:full, 1:incr function get_backup_type() {full_backup_week_day=$full_backup_week_daybackup_type=0if [ ! -f "$index_file" ]; thentouch "$index_file"fiif [ "$full_backup_week_day" -eq `date +%u` ]; thenbackup_type=0elsebackup_type=1fiif [ ! -n "`cat $index_file`" ]; thenbackup_type=0fireturn $backup_type } #推送遠程全量備份 function full_backup (){backup_folder=${full_backup_prefix}_${backup_date}_${backup_time}_${backup_week_day}if [ ! -d $backup_dir_local/$cycle/ ]; thenmkdir $backup_dir/$cycle/fiecho $cycle>$backup_dir/cycle_record.txtssh $user@$remote_ip "if [ ! -d $backup_dir/$cycle/ ];then mkdir -p $backup_dir/$cycle; fi "innobackupex --defaults-file=$mysql_conf_file --no-timestamp --user=$user \--password=$password --host=${VIP} --port=3306 --extra-lsndir=$backup_dir/$cycle/$backup_folder --compress \--stream=xbstream $backup_dir | ssh $user@$remote_ip "gzip ->$backup_dir/$cycle/$backup_folder.tar.gz" if [ $? -eq 0 ];thenappend_index_to_file $full_backup_prefixlog_info 0 fullelselog_info 1 fullfi }#推送遠程增量備份{week_day:1,dir:full/incr_2015-12-29_00-00-00_7,type:full/incr} incremental (){backup_folder=${increment_prefix}_${backup_date}_${backup_time}_${backup_week_day}incr_record=`cat $backup_dir/cycle_record.txt`echo $backup_dir/$incr_record#cd $backup_dir/$incr_recordincr_base_folder=`sed -n '$p' $index_file | \awk -F '[, {}]*' '{print $3}' | \awk -F ':' '{print $2}'`echo $backup_dir/$incr_record/${incr_base_folder}innobackupex --defaults-file=$mysql_conf_file \--no-timestamp --user=$user --password=$password --host=${VIP} --port=3306 \--stream=xbstream --compress --extra-lsndir=$backup_dir/$incr_record/$backup_folder \--incremental backup_folder --incremental-basedir=$backup_dir/$incr_record/${incr_base_folder} \|ssh $user@$remote_ip "gzip ->$backup_dir/$incr_record/$backup_folder.tar.gz" \if [ $? -eq 0 ];thenlog_info 0 incrappend_index_to_file $increment_prefixelselog_info 1 incrfi }function full_backup_local (){backup_folder=${full_backup_prefix}_${backup_date}_${backup_time}_${backup_week_day}if [ ! -d $backup_dir_local/$cycle/ ]; thenmkdir $backup_dir_local/$cycle/fiecho $cycle>$backup_dir_local/cycle_record.txtinnobackupex --defaults-file=$mysql_conf_file --no-timestamp --user=$user \--password=$password --host=${VIP} --port=3306 $backup_dir_local/$cycle/$backup_folderif [ $? -eq 0 ];thenecho "全量備份成功"append_index_to_file_local $full_backup_prefixlog_info_local 0 fullelselog_info_local 1 fullfi }#本地增量備份{week_day:1,dir:full/incr_2015-12-29_00-00-00_7,type:full/incr} incremental_local (){backup_folder=${increment_prefix}_${backup_date}_${backup_time}_${backup_week_day}incr_record=`cat $backup_dir_local/cycle_record.txt`echo $backup_dir_local/$incr_record#cd $backup_dir/$incr_recordincr_base_folder=`sed -n '$p' $index_file_local | \awk -F '[, {}]*' '{print $3}' | \awk -F ':' '{print $2}'`echo $incr_base_folderecho $backup_dir_local/$incr_record/${incr_base_folder}innobackupex --defaults-file=$mysql_conf_file \--no-timestamp --user=$user --password=$password --host=${VIP} --port=3306 \--incremental $backup_dir_local/$incr_record/$backup_folder --incremental-basedir=$backup_dir_local/$incr_record/$incr_base_folder if [ $? -eq 0 ];thenlog_info_local 0 incrappend_index_to_file_local $increment_prefixelselog_info_local 1 incrfi } function log_info (){ if [[ "$1" = "0" ]];thenif [ "$2" = "full" ];thenecho "全量備份成功" >$backup_dir/successelseecho "增量備份成功" >$backup_dir/failfi elseif [ "$2" = "full" ];thenecho "全量備份失敗" >$backup_dir/successelseecho "增量備份失敗" >$backup_dir/failfi fi } function log_info_local () { echo "全量備份成功" if [[ "$1" = "0" ]];thenif [ "$2" = "full" ];thenecho "全量備份成功" >$backup_dir/successelseecho "增量備份成功" >$backup_dir/failfi elseif [ "$2" = "full" ];thenecho "全量備份失敗" >$backup_dir/successelseecho "增量備份失敗" >$backup_dir/failfi fi } function run_auto() {get_backup_typebackup_type=$?echo $backup_typecase $backup_type in0)full_backup ;;1)incremental ;;*)echo "Please use it this way. Usage:$0 {0|1}";;esac } function run_manual() {case $1 infull)full_backup;;incremental)incremental;;*)echo "Please use it this way. Usage:$0 {Full|incremental}";;esac } function run_auto_local() {get_backup_typebackup_type=$?case backup_type in0)full_backup_local;;1)incremental_local;;*)echo "Please use it this way. Usage:$0 {Full|incremental}";;esac } function run_manual_local() {#echo $1case $1 infull)full_backup_local;;incremental)incremental_local;;*)echo "Please use it this way. Usage:$0 {full|incremental}";;esac } run_auto #run_auto_local #run_manual_local $1 #run_manual $1

總結

以上是生活随笔為你收集整理的xtrabackup备份脚本的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。