mysql error log

When the system goes online-an online system fault is recorded This project is a turntable game lottery marketing project. Due to the urgent requirements of operation and marketing time, it takes less than 10 days for the development, testing, and

After configuring MySQL 5.1.48 or MySQL 5.5.8, click Execute, but the Start service step is not completed. Check that the MySQL System Service has been added but cannot be started. At this time, we can use the Event Viewer to see several MySQL

Docker installation and sharing of common commands and sharing of common docker commands Basic commands 1. To install docker in yum, the root permission is required. Yum install docker 2. Start docker Systemctl start docker. service 3. view the

Next, let's take a look at how to restore the two .. If slave_io_running is no, I personally think there are three situations. One is that there is a network problem and the connection fails. For example, I once used a virtual machine to build

Environment Description: This environment consists of two mysql Databases and heartbeat, one ip AddressFor 192.168.10.197 and 192.168.10.198.192.168.10.200Note: heartbeat itself cannot automatically switch between services.The moniter script

Innodb_data_home_dir this is the directory sharing setting of the InnoDB table. If not? My. cnf? And InnoDB uses the datadir directory of MySQL as the default directory. If an empty string is set, you can set the absolute path in

When the data volume of a database is frequently read/written, we need to consider separating the read/write of the database to improve the efficiency of database use (of course there are other uses such as backing up data ), at this time, we need

We all know that when the related data volume of the MySQL database is frequently read/written, we mainly consider separating the actual read/write of the MySQL database. This method is used to improve the efficiency of database usage, (Of course,

Mysql reports the following error: amp; quot; ERROR1206 (HY000): Thetotalnumberoflocksexceedsthelocktablesizeamp; quot; bitsCN.com Mysql ERROR "ERROR 1206 (HY000): The total number of locks exceeds the lock table size" solution 1.

Mysql-5.6 master-slave replication and error bitsCN.com Mysql-5.6 master-slave replication and errors Mysql replication process: each time a write operation is executed, it stores a copy in its own database. at the same time, this write operation

ERROR1201 (HY000): bitsCN.com ERROR 1201 (HY000): cocould not initialize master info structure problem An ERROR 1201 (HY000): cocould not initialize master info structure was encountered during MySQL master-slave replication today. The reason for

MySQL5.5.30 releases bitsCN.com MySQL 5.5.30 is released. Versions earlier than are 5.5.29 of. Other product lines are 5.1.67 5.0.96. Complete improvement: Changes in MySQL 5.5.30 Functionality Added or Changed InnoDB:The

Mysql implements master-slave synchronization to bitsCN.com Mysql implements master-slave synchronization Implement master-slave synchronization in mysql: Step 1: Install a mysql instance on each of the two machines (unbutu and mysql5.5 in my

MySQL synchronization in the slave database is stopped. Use showslavestatusG to view Slave_IO_Running: No. The server Load balancer instance fails to be started, and no error code is displayed. Check mys later MySQL synchronization in the slave

Mysql-explanation of host name and IP address resolution-[Warning] IPaddressxxxcouldnotberesolved: Nameorservicenotknown bitsCN.com Symptom: When the program connects to mysql, mysql error. log prompts: [Warning] IP address '10. 0.0.220 'cocould not

After MySQL5 is installed, it cannot be started (Startservice is not supported). solution Summary: MySQL 5.1.48 or MySQL 5.5.8 installed on bitsCN.com. click Execute After configuration, but the Start service step cannot be performed. Check that the

In-depth analysis of mysql. sock missing problems bitsCN.com I have read a lot of questions about mysql. sock on the internet before, but I didn't pay attention to the significance of this issue until I encountered the same problem in my mysql. It's

One months ago, Scott and his colleagues found that the company had a MySQL MHA cluster master (assuming the master machine named Hosta) hangs every other week or so (referring to MySQL), and in a few weeks, MHA cut back and forth several

"One" RESET Master parameterFunction Description: Delete all the Binglog log files and empty the log index file and start all new log files again. For the first time to build the master-slave library, the main library binlog initialization work;The

MySQL thread shared memory parameter bitsCN. comMySQL thread shared memory parameter global shared memory is mainly used by MySQL Instance (mysqld process) and the underlying storage engine to store various global operations and shared temporary