mysql error log

The following error occurred while installing MySQL 5.6 (5.6.19 mysql Community server) on a test server (CentOS Linux release 7.2.1511) because CentOS The default database for 7 is no longer MySQL, but mariadb. MySQL installed MySQL Lib library and

MySQL master-slave replication, you need to promote the main library from the library, you need to remove it from the library role, which can be performed by the reset SLAVE all clear from the library replication information, including connection

Server use CENTOS6 words, use yum way to build lamp environment, may face the problem of software version is too low, then can choose New Yum source (here Select is webtatic EL6 source), and then choose to install a higher version of MySQL, PHP and

mysql| Error | After I successfully installed mysql,apache,php on Linux, I edited a. php page that connected to the database, and reported the following error: Can ' t connect to the local MySQL server through socket '/var/lib/mysql/mysql.sock ' I

CentOS 7 starts using SYSTEMCTL Management ServicesService Script Directory/etc/systemd/system/mysql.serviceThe script is as follows:## Simple MySQL systemd service file## SYSTEMD supports lots of fancy features, look here (and linked docs) for a

Install MySQL under Mac Pro UninstallSystem version:OS X 10.11.5Yesterday in order to modify my MySQL password, find a bunch of tutorials in the case of the unknown so all kinds of disorderly try, finally put my MySQL play off, embarked on the

Scenario: Import a SQL file, but always fail after executing dozens of sentences of SQL, open the failure log as a sentence MySQL server has gone awayI used 2 steps, but it felt like the 2nd step was successful.1: First look at Max_allowed_packet,

Authorization to the user' User1 ' @'192.168.1.%'wangshaojun';Specify the library, user name User1 all under the network segment, password WangshaojunPermissions are not valid after authorization, refresh permissions> Flush Privileges;View database

1, Innodb_flush_log_at_trx_commit0: The log buffer is written once per second to the log file, and the log file is refreshed with disk operations, but no action is taken on a transactional commit.1: When each transaction commits, the log buffer is

MySQL configuration file optimization[Client]Port = 3306 #客户端端口号为3306Socket =/data/3306/mysql.sock #Default-character-set = UTF8 #客户端字符集, (Control character_set_client, Character_set_connection, Character_set_results)[MySQL]No-auto-rehash

The problem with MySQL Error: (2006, ' MySQL server has gone away ') means that the link between the client and MySQL server is broken.The reason for this is generally that the SQL operation takes too long, or that the data being transferred is too

The use of Linux on the Xampp,mysql boot did not report any errors, but the process is not found, so look for the MySQL error log, where is the log? In a file that ends in Lampp/var/mysql. Err. The contents are as follows;/opt/lampp/sbin/mysqld:can '

MySQL database ab master-slave replication error and resolution process First, MySQL master server error Description:slave_io_running=no,slave_sql_running=yes,last_errno=0 MySQL Slave stop; MySQL slave start; MySQL show slave status; If Slave_io_

Authorization: All permissions, can also grant partial permissions,% wildcard, representing allMysql> Grant all on discuz.* to ' rachy ' @ ' percent ' identified by ' 123456 ';Query OK, 0 rows affected (0.01 sec)Refresh permissions to make it

background: Zabbix Database migration, building master and Slave, the main is 5.6.25, from 5.7.15, streaming backup application Redo.log, change master and reset slave times the following errormysql> change MASTER to-, master_host= ' 192.168.40.129

MySQL database has a variety of installation methods, this article only describes the most practical and fastest MySQL server installation method on Linux servers.one, Linux server yum installation (CentOS6.3 64-bit)All commands executed on the

Tag: option lookup operation SQL form error query lis nameThe problem with MySQL Error: (2006, ' MySQL server has gone away ') means that the link between the client and MySQL server is broken.The reason for this is generally that the SQL operation

Environment IntroductionSystem: CentOS 5.8 64-bitMySQL version: mysql-5.6.22-linux-glibc2.5-x86_64Note: Install in binary. Because MySQL compilation takes a long time.Installation steps1. Preparatory work for the installation.A. Turn off

One, the installation of MySQL:1. Download mysql, you can download MySQL software via http://mirrors.sohu.com/.wget http://mirrors.sohu.com/mysql/MySQL-5.1/mysql-5.1.73-linux-i686-glibc23.tar.gz2. Unzip and renameTAR-ZXVF

mysql-As with Nginx and other features of multi-instance, it is simple to open a server on a number of different service ports (3306,3307) simultaneously run multiple MySQL service processes, these service processes through different sockets