Description:we setuped several 2 mysql servers in mysql replication group. Yesterday, one mysql server encountered some error, any connection to it would encounters Timeout Exception. We though MySQL replication group can handle such scenario and mark that server to "Unavailable", however, the truth...
OpenM(ysq)LDB 是高性能时序数据库 OpenMLDB 的全新服务模块,OpenMLDB 中“ML” 既是Machine Learning的缩写,也可以是 MySQL 的缩写,通过此模块用户可以直接使用 MySQL 命令行客户端或多种编程语言的 MySQL SDK,从而实现 OpenMLDB 数据库特有的在线离线特征计算功能。 OpenMLDB 是基于C++和LLVM实现的分布式高性能内存...
Server version:8.0.26MySQL Community Server -GPL Protocol version:10Connection: Localhost via UNIX socket Server characterset: utf8mb4 Db characterset: utf8mb4 Client characterset: utf8mb4 Conn. characterset: utf8mb4 UNIX socket:/home/mysql/db_orch1/mysql.sock Binary dataas: Hexadecimal Uptime:...
Trove in ESCloud OpenStack 发展至今已经不仅仅是提供虚拟资源以及容器或者裸机的服务,而随着大数据时代的来历,数据库的应用也越发重要,因此我们将 Trove 引入到了 EasyStack 的产品包中。它是OpenStack中的一个组件,可以用来将MySQL、Mongodb等数据库进行云化处理,提供DBaaS服务。 Trove 构建于 OpenStack 原有的几大...
SHOWOPENTABLES[{FROM|IN}db_name][LIKE'pattern'|WHEREexpr] SHOW OPEN TABLESlists the non-TEMPORARYtables that are currently open in the table cache. SeeSection 10.4.3.1, “How MySQL Opens and Closes Tables”. TheFROMclause, if present, restricts the tables shown to those present in thedb_...
2021-09-27 09:05:18.381 185184 ERROR keystone File "<string>", line 2, in reraise 2021-09-27 09:05:18.381 185184 ERROR keystone DBConnectionError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'controller' ([Errno 111] Connection refused)") ...
MySQL:innodb_open_files参数及其周边 仅仅作为简单研究 代码5.7.22 有误请谅解 一、关于参数innodb_open_files 如果innodb_open_files小于10(或者没有设置为0), innodb_file_per_table 没有启用的情况下默认值就是300 如果innodb_open_files小于10(或者没有设置为0),如果在 innodb_file_per_table开启的且table...
MariaDB Server is a foundational element for applications used by people everyday. It’s a favorite among developers for its ease of use, flexibility and unrivaled innovation in open source software. Downloaded over 1 billion times and the default over MySQL in Linux distributions, the MariaDB ...
SHOW OPEN TABLES [{FROM | IN} db_name] [LIKE 'pattern' | WHERE expr] SHOW OPEN TABLES lists the non-TEMPORARY tables that are currently open in the table cache. See Section 8.4.3.1, “How MySQL Opens and Closes Tables”. The FROM clause, if present, restricts the tables shown to th...
Bug #112536Can't open a modeling Submitted:27 Sep 2023 11:12Modified:27 Sep 2023 11:38 Reporter:Waiwit LaoniyomthaiEmail Updates: Status:DuplicateImpact on me: None Category:MySQL Workbench: ModelingSeverity:S2 (Serious) Version:8.0.34OS:MacOS (Sonoma 14.0) ...