Wow .. Cool that solved our problem... Thanks a lott ..
On Thu, Sep 2, 2010 at 9:20 PM, Jangita <jang...@jangita.com> wrote: > On 02/09/2010 4:57 p, karthik kumar wrote: > >> Hi .. I am facing a problem in mysql. >> >> I am getting error 'Can not open connection' at the application >> side which happens at random timings. What i found was at whenever the >> problem occurs it takes 70 secs for connecting to mysql server. The >> machine >> is a high end quad core, 16 GB ram, dedicated for mysql >> >> I guess its problem is with my configurations. My guess is like if i ve >> configured some buffer to x and when when mysql is being used it keeps >> coming down and slows down connecting time for clients ( its a wild guess >> ) >> .. So can I do something to monitor the resources/ connections/ or >> something else to see what does mysql lacks when connection time reaches >> 70 >> secs or my application gets a 'Can not open connection' problem so that I >> give a larger value for that thing .. >> Certainly changing (timout's .. or something else ) in >> application >> would solve but thats not a solution for my situation .. i have configured >> max number of connections to 500 .. and the total number of connections >> hardly reach 100 .. >> Any help please .. >> >> Thanks >> Karthik. >> >> Try adding skip-name-resolve on your mysql.conf file; long connection > times sometimes are caused by the server trying to resolve, and with many > people connecting can sometimes slow the server to a halt! > > Make sure that your users table has IP addresses instead of host names on > the user table eg. 127.0.0.1 instead of localhost (since mysql wount resolve > anymore) > > -- > Jangita | +256 76 91 8383 | Y! & MSN: jang...@yahoo.com > Skype: jangita | GTalk: jangita.nyag...@gmail.com > > -- > MySQL General Mailing List > For list archives: http://lists.mysql.com/mysql > To unsubscribe: > http://lists.mysql.com/mysql?unsub=kumarkarth...@gmail.com > >
