ALTER TABLESPACE ALTER USER ALTER VIEW CREATE DATABASE CREATE FUNCTION CREATE PROCEDURE CREATE ROLE CREATE SERVER CREATE SPATIAL REFERENCE SYSTEM CREATE TABLESPACE CREATE TRIGGER CREATE USER CREATE VIEW DROP DATABASE DROP FUNCTION DROP PROCEDURE DROP ROLE DROP SERVER DROP SPATIA...
Schema synchronization of tablespace objects. When a MySQL Server connects as an SQL node to an NDB cluster, it checks its data dictionary against the information found in the NDB dictionary. Previously, the only NDB objects synchronized on connection of a new SQL node were databases and tabl...
name, and type. Types of objects include schemas, tablespaces, log file groups, and tables. (If the object is a log file group or tablespace, the parent schema isNULL.) In addition, thendb_sync_excluded_objectstable shows the reason for which the object has been excluded. ...
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Manageability Remote management, Undo tablespace management, and new instant DDL. Security OpenSSL improvements, new default authentication, SQL Roles, breaking up the super privilege, password strength, and more. Performance InnoDB is significantly better at Read/Write workloads, IO bound workloads, and...
ManageabilityRemote management, Undo tablespace management, and new instant DDL. 安全性:OpenSSL的改进,新的默认验证方式,SQL角色权限,分解super权限,密码强度等等 SecurityOpenSSL improvements, new default authentication, SQL Roles, breaking up the super privilege, password strength, and more. ...
Description: one day,I open the database, open the table,it says: SQL error [1812] [HY000]: Tablespace is missing for table check the /var/lib/mysql,ibd file is missing. I didn't have backup, bc it's test database. check the /var/log/mysql,it says: [ERROR] [MY-012592] [Inno...
Re: What is InnoDB Reading and Writing when It's Idle?Posted by: Sunny Bains Date: December 15, 2021 02:19PM Are you using ZFS and O_DIRECT? I can think of background writes to the undo log and redo log but data tablespace writes should stop once all pages in the buffer pool...
Base: The Base subdirectory is the physical location of the default tablespace. It contains several per-database subdirectories, within which the system catalogs are stored. PID: The PID file consists of the current postmaster process ID (PID). PG_VERSION: This subdirectory consists of the data...
There are lots of topics about ibdata1 and the "ib_logfile0 and ib_logfile1", but there is almost 0 question about what is the difference between ib_logfile0 and ib_logfile1, so who can do me a favor to explain that? Thanks in advance!