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...
因为GTID_EXECUTED 有值,所以在设置 GTID_PURGED 之前,必须首先通过 RESET MASTER 命令清空 GTID_EXECUTED。 MySQL 5.6 可直接基于 xtrabackup_binlog_info 中的 GTID 信息设置 GTID_PURGED。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 mysql>setglobal gtid_purged='2cbdc21a-db11-11ec-83bf-02001700...
#有一个告警:230705 14:11:31 MAIN WARNING: If you restore to a server of a different version, the innodb_data_file_path parameter might have a different default. In that case you need to add 'innodb_data_file_path=ibdata1:12M:autoextend' to the target server configuration. 修改配置文件:...
--lock-ddl-per-table 在xtrabackup开始复制每个表之前和备份完成之前,都要阻塞对该表的DDL操作。 --lock-ddl-timeout 在指定的时间内没有返回,就终止备份 --parallel 整数参数,指定xtrabackup子进程用于同时备份文件的线程数。 请注意,此选项适用于文件级别,即,如果您有多个.ibd文件,则它们将并行复制。 如果表...
Introduced in SQL Server 2022 (16.x). Back up a group of databases. Uses snapshot backup. Requires WITH METADATA_ONLY. See Create a Transact-SQL snapshot backup. SERVER Introduced in SQL Server 2022 (16.x). Back up all databases on an instance of SQL Server. Uses snapshot backup. Req...
mysql: [Warning] Using a password on the command line interface can be insecure. 1. 2. 复制 6.登录 MySQL-B 生成丢弃/导入表空间的 SQL 语句 # 生成丢弃表空间的SQL mysql> select concat('alter table ',table_schema,'.',TABLE_NAME , ' discard tablespace', ';') from information_schema.ta...
Expand table Knowledge Base linkExplanation and recommended actions Optimizing Backup and Restore Performance in SQL Server This article covers various best practices that you can use to improve the performance of Backup/Restore operations. For example, you can assign the SE_MANAGE_VOLUME_NAME special...
Expand table Knowledge Base linkExplanation and recommended actions Optimizing Backup and Restore Performance in SQL Server This article covers various best practices that you can use to improve the performance of Backup/Restore operations. For example, you can assign the SE_MANAGE_VOLUME_NAME special...
az backup protectable-item list --resource-group saphanaResourceGroup \ --vault-name saphanaVault \ --workload-type SAPHANA \ --output table 要备份的新数据库将显示在此列表中,如下所示: 输出 复制 Name Protectable Item Type ParentName ServerName IsProtected --- --- --- --- --- sa...