Tidb dumpling备份脚本

Tidb dumpling备份脚本

𝓓𝓸𝓷 Lv6
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#!/bin/bash
#set env


PATH=/home/tidb/.tiup/bin:$PATH
DATE=`date +%Y%m%d`
keep_days=15
mount_point=/backup
backup_path=$mount_point/tidb/dumpling
logfile=$backup_path/logfile
host='192.168.1.181'

if mount | grep -q " on ${mount_point} type "; then
mkdir -p $backup_path/{$DATE,logfile}
else
echo "`date +%Y%m%d` Please check if the directory $backup_path exists!" >> /tmp/tidb_backup.log
exit 1
fi


echo "----------------------------- Backup Start: `date "+%Y-%m-%d %H:%M:%S"` -----------------------------";


tiup dumpling \
-u backup \
-h $host \
-P 4000 \
--filetype sql \
-o $backup_path/$DATE \
-t 10 \
-r 20000 \
-F 256MiB \
-p mT9l!EQU4mt1 > $logfile/dumpling_full_${DATE}.log


echo "----------------------------- Backup End: `date "+%Y-%m-%d %H:%M:%S"` -----------------------------";


find $backup_path/* -maxdepth 0 -type d -mtime +$keep_days |xargs rm -rf
find $logfile -name '*.log' -mtime +$keep_days |xargs rm -rf


[tidb@1 script]$ crontab -l
30 21 * * * /home/tidb/script/tidb_dumpling.sh > /home/tidb/script/tidb_dumpling.log 2>&1
  • Title: Tidb dumpling备份脚本
  • Author: 𝓓𝓸𝓷
  • Created at : 2024-12-28 14:30:08
  • Updated at : 2024-12-30 14:57:36
  • Link: https://www.zhangdong.me/tidb-dumpling-script.html
  • License: This work is licensed under CC BY-NC-SA 4.0.
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