Aleksandr, I’m trying to restore my database (ibdata has been removed…), step-by-step instructions. After running “innochecksum” and …): MySQL server has gone away > No connection. Trying to reconnect… > Connection id: 3 > Current database: database > ERROR 2006 (HY000): MySQL server has gone away > No connection…
Comment: SystemTap - DTrace for Linux ?
August 31, 2011 By 17 Comments
… problems. 1. The client session will be disconnected (MySQL server has gone away) after the SystemTap script is started or terminated. test@localhost…) test@localhost [(none)]>select now(); ERROR 2006 (HY000): MySQL server has gone away No connection. Trying to reconnect… Connection id: 7 Current database…
Comment: Percona XtraDB Cluster reference architecture with HaProxy
November 28, 2012 By 63 Comments
… large bulk of queries (reads and writes) causes ‘MySQL server has gone away‘, but really mysqld process is alive. Error log does not…, so problem with HAProxy. Debug in the same as Mike has: 00000000:pxc-referencenode-front.accept(0006)=0009 from [10.0… is the latest – 5.5-28 Is here anyone who has already experienced in this and have a solution? Thanks in…
Comment: Percona XtraDB Cluster reference architecture with HaProxy
November 13, 2012 By 63 Comments
… 5 session 233461088 caused an error: MySQL server has gone away just after the session has closed. Not all pt-log-player-threads close…
Comment: Percona XtraDB Cluster reference architecture with HaProxy
January 28, 2013 By 63 Comments
… being late on that one. For haproxy and mysql server has gone away: this is usually timeout/maxconn mismatch on either haproxy or…
Comment: Percona XtraDB Cluster reference architecture with HaProxy
December 18, 2012 By 63 Comments
…, but nonetheless: If you are running into the ‘MySQL server has gone away‘ problem, you should change the “timeout server” and “timeout client…
Comment: How fast is FLUSH TABLES WITH READ LOCK?
April 24, 2010 By 30 Comments
…. Then I received an e-mail, saying “Backup failed: MySQL has gone away” or something to that effect. Eventually I realized what had…
Post: How to track down the source of Aborted_connects
August 23, 2008 By 19 Comments
… I helped someone who was seeing a lot of “server has gone away” error messages on his website. While investigating this problem, I…
Comment: COUNT(*) vs COUNT(col)
April 25, 2007 By 45 Comments
…> select count(*) from wp_comments; ERROR 2006 (HY000): MySQL server has gone away No connection. Trying to reconnect… Connection id: 2 Current database…
Post: Troubleshooting MySQL Memory Usage
March 21, 2012 By 5 Comments
… Allocated” is really not the total any more as Innodb has moved allocating memory from operation system directly not from addition… the lines below. The most likely cause for Innodb run away memory allocation is Dictionary cache though there could be other… some run away resource usage, though these can happen. Some memory leaks might happen per connection and they will be gone when…
