… My node is crashed and I have this error in my log : 07:53:55 UTC – mysqld got signal 11 ;…to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something…56 mysqld_safe mysqld from pid file /var/lib/mysql/srv-d2-mysql02.pid ended in an another …
Post: How to diagnose errors in the MySQL error log
March 26, 2012 By 4 Comments
… see questions about how to understand the nature of errors in MySQL‘s error log. Now, there is a lot of complexity to this… particular class of errors that is relatively easy to diagnose, if you pay close attention to the error message. Often an error has a… or AppArmor interfering. So, if you see an error code, try to diagnose with that first. It’s often the easiest route…
Post: How Percona diagnoses MySQL server stalls
March 3, 2011 By 6 Comments
… it in action. Unfortunately, this often leads to trial-and-error approaches, which can drag on for days (or even months… harm due to the “error” part of “trial-and-error.” At Percona we have become skilled at diagnosing these types of problems, and… all you need. Finally, make sure that the script can log into MySQL (if necessary, put a password into .my.cnf, or…
Post: Beware the Innodb Table Monitor
November 29, 2011 By 2 Comments
… the Innodb Table monitor to diagnose an Index count mismatch error a customers found in their mysqld.err log to verify if the… itself dumps the contents of the Data dictionary to the mysql error log, which looks something like this: =========================================== 090420 12:09:32 INNODB…
Comment: Returning to InnoDB scalability
August 7, 2006 By 42 Comments
… =================MySQL error log=================== 060804 20:56:56 InnoDB: Started; log sequence number 45 3475747758 060804 20:56:56 [Note] /opt/mysql…scrape up some info that will hopefully help diagnose the problem, but since we have already crashed…
Comment: Solving RPM installation conflicts in CentOS 5 and CentOS 6
February 21, 2013 By 6 Comments
…_safe WSREP: Running position recovery with –log_error=/tmp/tmp.cuCEbd7883 130221 17:59:…log_conflicts = no; gcache.dir = /var/lib/mysql/; gcache.keep_pages_size = 0; gcache.mem_size = 0; gcache.name = /var/lib/mysql… some info that will hopefully help diagnose the problem, but since we have already…
