mysql show max connections

#!/usr/local/bin/python3.5Import PymysqlImport timesum = 0While True:#open DB connectiondb = Pymysql.connect (' localhost ', ' root ', ' abc-123 ', ' test ')#use cursor ()cursor = Db.cursor ()#use execute () Run SQLCursor.execute ("Show variables

The cause of this problem is:The number of connections exceeds the value set by MySQL. It is related to max_connections and wait_timeout. The larger the value of wait_timeout, the longer the idle waiting time for the connection, which leads to the

Caused by: COM. MySQL. JDBC. Exceptions. jdbc4.mysqlsyntaxerrorexception: User perf_inventory already has more than 'max _ user_connections' Active connections indicates that the user has reached the maximum number of connections and cannot connect

How to set the number of mysql connections (Too connections) and mysqlconnections When using mysql, it is found that the number of connections has exceeded ~~~~ [Root @ linux-node1 ~] # Mysql-u glance-h 192.168.1.17-p Enter password: ERROR 1040 (0800

1. download MySql 1. download MySql Open http://www.mysql.com/downloads/mysql/#downloads download in browser My downloaded version is Red Hat 5 version of http://www.mysql.com/downloads/mirror.php? Id = 407552 Upload the file to the server, or

Mysql too connector connections solution, mysqlconnections Mysql error prompt too many ons,I recently encountered this error and solved it by checking the information on the Internet. Here I will record it to help friends who need it, The solution

Set Change root passwordNote: How to change the root password, about the root user is the MySQL Super administrator user, it is similar to the root user inside the Linux operating system, to distinguish between the root of MySQL and the system root

The solution is to modify/etc/mysql/my. cnf and add the following line:Set-variable = max_connections = 500Or add the parameter max_connections = 500 to the startup command.It is to modify the maximum number of connections, and then restart mysql.

The workaround is to modify the/ETC/MYSQL/MY.CNF and add the following line: Set-variable = max_connections=500 Or add parameters to the startup command max_connections=500 is to modify the maximum number of connections, and then restart MySQL. The

Mysql Error prompted too many connections, recently encountered this error, after the internet to solve the data, here record, to help needy friends, The workaround is to modify the/ETC/MYSQL/MY.CNF and add the following line: Set-variable =