HY000] [1203] User *USERNAMEHERE* already has more than 'max_user_connections' active connections //create a connection$DBH = new PDO("mysql:host=".CONST_<e
当我从mysql控制台检查最大连接时,使用下面的查询。当我检查最大使用的连接与下面的查询。mysql> SHOW STATUS WHERE `variable_name` = 'Max_used_connections';|此警报/监视是否只是连接数或平均最大连接数?
我对此并不担心,因为我的服务器可能会在一段时间后到达最大
void main(String[] args) try Connection con = DriverManager.getConnection("jdbc:mysql它会导致这个错误:
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connectionCaused by: com.mysql.jdbc.exceptions.jdbc4.Communication
我遇到一个问题,在尝试使用MySQL数据库连接到网站时,单个用户间歇性地收到以下错误:
Warning: mysql_pconnect() [function.mysql-pconnect]: Can'tconnect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /home/wind/