|
|
|
@ -43,6 +43,30 @@ xtrabackup --user=root --password=1234qwer --databases=mscode_auth --socket=/ |
|
|
|
|
|
|
|
``` |
|
|
|
|
|
|
|
## 测试实例 |
|
|
|
``` |
|
|
|
10分钟备份完: 13G |
|
|
|
xtrabackup --user=root --password=1234qwer --socket=/tmp/mysql.sock --backup --target-dir=/u01/bak/mysql/backup/all_db_`date +%F` --parallel=4 --compress --compress-threads=2 |
|
|
|
|
|
|
|
scp -r -P 2828 /u01/bak/mysql/backup/all_db_2024-09-07 root@172.16.88.150:/u01/bak 123qwe!! |
|
|
|
|
|
|
|
|
|
|
|
2.还原:20分钟 |
|
|
|
解压: |
|
|
|
xtrabackup --decompress --parallel=4 --target-dir=/u01/bak/all_db_2024-09-07 |
|
|
|
systemctl stop mysqld |
|
|
|
cd /u01/apps/mysql8/datas |
|
|
|
mv mysql mysqlbak |
|
|
|
mv /u01/bak/all_db_2024-09-07 ./mysql |
|
|
|
xtrabackup --prepare --apply-log-only --target-dir=/u01/apps/mysql8/datas/mysql |
|
|
|
chown -R mysql.mysql ./mysql |
|
|
|
|
|
|
|
启动数据库: |
|
|
|
|
|
|
|
systemctl start mysqld |
|
|
|
|
|
|
|
``` |
|
|
|
|
|
|
|
|
|
|
|
## 参考网址 |
|
|
|
|
|
|
|
|