Re: mysql strangeness...

2014-12-08 Thread wagnerbianchi.com
Very good share Reindl. -- *Wagner Bianchi, MySQL Database Specialist* Mobile: +55.31.8654.9510 E-mail: m...@wagnerbianchi.com Twitter: @wagnerbianchijr 2014-12-08 12:05 GMT-02:00 Reindl Harald : > > Am 08.12.2014 um 14:56 schrieb Chris Knipe: > >> They have been dealt with. mySQL has 4096

Re: mysql strangeness...

2014-12-08 Thread Wagner Bianchi
Chris, thanks for you prompt reply. Try to raise up some configuration regarding /etc/security/limits.conf mysql soft nofile 10240 mysql hard nofile 40960 mysql soft nproc 10240 mysql hard nproc 40960 root soft nofile 10240 root hard nofile 40960 root soft nproc 10240 root hard nproc 40960 [root@

Re: mysql strangeness...

2014-12-08 Thread Reindl Harald
Am 08.12.2014 um 14:56 schrieb Chris Knipe: They have been dealt with. mySQL has 4096 file descriptors available. Through all of this, not one single error is logged to the errorlog either. limits.conf: mysql soft nofile 4096 mysql hard nofile 4096 that won't work well depending on the numbe

Re: mysql strangeness...

2014-12-08 Thread Chris Knipe
On Mon, Dec 8, 2014 at 3:02 PM, Wagner Bianchi wrote: > Hello Chris, > > Can pls you share the below command output... > > SHOW STATUS LIKE 'Threads%'; > SELECT @@thread_cache_size, @@net_buffer_length, @@max_allowed_packet; mysql> SHOW STATUS LIKE 'Threads%'; +---+---+ | Vari

Re: mysql strangeness...

2014-12-08 Thread Reindl Harald
Am 08.12.2014 um 14:04 schrieb Wagner Bianchi: In some past experiences, firewall can add a small overhead in connection establishment. If you're using iptables, you can try disable it for a second, test the connection establishment to check if the overhead is being added by the firewall and

Re: mysql strangeness...

2014-12-08 Thread Wagner Bianchi
In some past experiences, firewall can add a small overhead in connection establishment. If you're using iptables, you can try disable it for a second, test the connection establishment to check if the overhead is being added by the firewall and enable that afterwards. Let us know how's it goin

Re: mysql strangeness...

2014-12-08 Thread Wagner Bianchi
Hello Chris, Can pls you share the below command output... > SHOW STATUS LIKE 'Threads%'; > SELECT @@thread_cache_size, @@net_buffer_length, @@max_allowed_packet; What about the limits.conf config on operating system level? -- WB, MySQL Oracle ACE > Em 07/12/2014, às 20:03, "Chris Knipe" escr

RE: mysql strangeness...

2014-12-07 Thread Chris Knipe
FYI - just an example... mysql> SELECT VERSION(); ERROR 2006 (HY000): MySQL server has gone away No connection. Trying to reconnect... Connection id:203720459 Current database: NNTP +-+ | VERSION() | +-+ | 5.5.38-0ubunt