Standard SQL Server backup does not support backup of a separate table, but this does not mean that this task cannot be solved in principle. Several tools and tricks allow you to backup a single table with data. However, please pay attention that the fact that you need to backup an indivi...
可以看出是从内部的一个ip上用dev_read 用户连接到备库上执行的 查询导致数据库备份拷贝完数据文件后FLUSH NO_WRITE_TO_BINLOG TABLES加锁处等待状态(waiting for table flush) 而由于上述慢sql查询,导致flush table一直无法关闭该表而一直处于等待状态 (FLUSH NO_WRITE_TO_BINLOG TABLES 关闭所有打开的表,强制关...
AI代码解释 mysql>select*from mysql.gtid_executed;+---+---+---+|source_uuid|interval_start|interval_end|+---+---+---+|2cbdc21a-db11-11ec-83bf-020017003dc4|1|2124|+---+---+---
--user 用户名,这个用户必须在mysql库里面有创建table和查询,插入的权限.在备份的过程中.mysqlbackup会在mysql库下建立backup_history, backup_progress表.用户保留备份的历史信息和备份的基础信息. --password密码 --database 需要备份的数据库,要备份多个数据库需要用””包括起来,每个数据库中间用空格分开 --with-...
To view the expiration dates of backup sets, query the expiration_date column of the backupset history table. { NOFORMAT | FORMAT } Specifies whether the media header should be written on the volumes used for this backup operation, overwriting any existing media header and backup sets. NO...
mysql>USEndbinfo;Databasechangedmysql>SELECT*FROMbackup_id;+---+|id|+---+|3|+---+1 row in set (0.00 sec) If no backups can be found, the table contains a single row with0as theidvalue. Thebackup_idtable was added in NDB 8.0.24....
--lock-ddl-per-table 在 xtrabackup 开始复制阶段之前为每个表锁定 DDL,直到备份完成。 --backup-lock-timeout=# 获取元数据锁的尝试超时时间(以秒为单位)。 --backup-lock-retry-count=# 获取元数据锁的尝试次数。 --dump-innodb-buffer-pool 通过设置 innodb_buffer_pool_dump_now=ON 指示 MySQL 服务器...
“Trying to add tablespace 'xxxx' with id xxx to the tablespace memory cache, but tablespace xxxx already exists in the cache!;” 原因:在Xtrabackup打开表空间的全过程是没有加锁的,如果发生了rename table有概率会发生重复加载相同的表空间,此时Xtrabackup会检测到重复的tablespace id,因此备份失败。 解决...
Azure Site Recovery jobs fail on servers hosting SQL servers Back up a database using a VSS backup application Backup operation in the backupset history table Compressed backups behavior Error 3156 when you restore a database Error 3456 when restoring a database using a VDI app with multi-strip...
create table db1.t1(id int);#插入数据insert into db1.t1(1); insert into db1.t1(2); insert into db1.t1(3);mysql>select * from db1.t1;+---+ | id | +---+ | 1 | | 2 | | 3 | +---+ 3 rows in set (0.00 sec)#做全备/opt/mysqlbackup/mysql-commercial-backup-8.0.30...