Error 1040 Too Many Connections In Mysql
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Error 1040 08004 Too Many Connections
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Operationalerror 1040 Too Many Connections
a minute: Sign up mySQL Error 1040: Too Many Connection up vote 7 down vote favorite How to fix these, "SQL Error 1040: Too Many Connection" even I try to put max_user_connection=500 still "Too many connection" mysql connection share|improve this question
Mysql Too Many Connections Fix
edited Jan 15 '13 at 4:30 asked Jan 15 '13 at 4:08 kelvzy 911317 add a comment| 5 Answers 5 active oldest votes up vote 6 down vote You have to change max_connections to increase total permitted connections. And set max_user_connections back to default 0 => no limit unless you need to limit this per user connections. MySQL Too many connections share|improve this answer answered Jan 15 '13 at 5:01 Sir Rufo 10.7k21845 add a comment| up vote 6 down vote If mysql too many connections solution you are running out of connections like this, chances are excellent that you are not closing the connections that you have open. Review code that opens connections and ensure the connections are closed as soon as practical. Typically you want to make use of the using keyword around anything that implements IDisposable (including database connections) to ensure that such objects are disposed as soon as they leave the scope where they are needed. You can check the current number of active connections with this query: show processlist Reference: MySQL show status - active or total connections? share|improve this answer edited Jul 24 '15 at 16:35 answered Jan 15 '13 at 4:10 Eric J. 105k36218401 after all my codes at the end of the query I always close the connection... this error only appears when I open another computer or my program –kelvzy Jan 15 '13 at 4:18 but does it actually get closed? exceptions can cause close to be skipped –Darren Kopp Jan 15 '13 at 4:20 yes. when we used 2-20 computer it works properly but when we add 30 more error 1040 occur –kelvzy Jan 15 '13 at 4:32 1 In that case I agree with @SirRufo that the server-side connection limit is too low. Try setting max_connections higher in my.ini/my.cnf. –Eric J. Jan 15 '13 at 22:11 1 If someone is going to downvote an answer nearly two years later, it would
log in tour help Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn mysql error too many connections fix more about Stack Overflow the company Business Learn more about hiring developers or mysql too many connections flush posting ads with us Database Administrators Questions Tags Users Badges Unanswered Ask Question _ Database Administrators Stack Exchange is a question mysql set max connections and answer site for database professionals who wish to improve their database skills and learn from others in the community. Join them; it only takes a minute: Sign up Here's how it works: Anybody http://stackoverflow.com/questions/14331032/mysql-error-1040-too-many-connection can ask a question Anybody can answer The best answers are voted up and rise to the top How to resolve too many connections and fatal error in mysql running on vps up vote 9 down vote favorite 7 I am running an application PHPlist on my linode server, simultaneously running 12 PHP scripts, each of which opens a MySQL connection. Now when I access PHPlist it often shows http://dba.stackexchange.com/questions/20479/how-to-resolve-too-many-connections-and-fatal-error-in-mysql-running-on-vps this error: Fatal Error: Sorry, the server is currently too busy, please try again later. When I am trying to access phpMyAdmin, it shows me a #1040 error. Output of my PHP scripts which run through cron jobs shows: PHP Warning: mysqli_connect(): (HY000/1040): Too many connections I am using the LAMP stack on the server with phpMyAdmin; the top output in terminal shows mysqld using 100-130% CPU. When I am trying to troubleshoot this problem I got some clues: Increase max_connection variable : I am using 200 (100 by default) Open table cache: 512 (400 by default) There are lots of variables to set but I can't determine what specific ones, I am getting some reference from: too many connections and http://dev.mysql.com/doc/refman/5.5/en/table-cache.html But according to my usage how to increase memory and what is the maximum memory difficult for me. On my server I am using around 12 PHP scripts, PHPlist application for sending emails, and a major database for user registrations. Kindly help me to resolve this problem. mysql phpmyadmin php share|improve this question edited May 14 '15 at 15:05 mustaccio 4,82011326 asked Jul 6 '12 at 6:43 Shashank 1374414 @RolandoMySQLDBA: Please Enlighten on this problem to resolve –Shashank Jul
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