…-1 Could not establish cib_ro connection: Connection refused (111) Connection to cluster failed: Transport endpoint is not connected… …but MySQL is still …_QUORUM_TIMEOUT=.*/CMAN_QUORUM_TIMEOUT=0/g” /etc/sysconfig/cman [root@percona2 ~]# sed -i.sed “s/.*CMAN_QUORUM_TIMEOUT=.*/CMAN_QUORUM_TIMEOUT=…
Post: Percona XtraBackup 2.1.2 for MySQL available for download
May 18, 2013 By 4 Comments
… #1180662. Low values for wait_timeout on the server could cause server to close the connection while backup is being taken. Fixed by setting the bigger value for wait_timeout option on the server to prevent server from closing connections if the global wait_timeout value is set…
Post: MySQL 5.6 Compatible Percona Toolkit 2.2 Released
March 25, 2013 By 2 Comments
… –lock-wait-timeout which set innodb_lock_wait_timeout because that now conflicts, or is at least confused with, lock_wait_timeout (introduced… will use a secure (https) connection over the web, else it will use a standard (http) connection. pt-stalk and pt-mysql…
Post: Virident vCache vs. FlashCache: Part 2
May 17, 2013 By 3 Comments
… (fixed) back_log = 50 wait_timeout = 120 max_connections = 5000 max_prepared_stmt_count=500000 max_connect_errors = 10 table_open_cache = 10240…
Post: Percona Monitoring Plugins 1.0.3 for MySQL now available
April 23, 2013 By 4 Comments
… SSH (bug 1050537) * ss_get_by_ssh.php didn’t timeout commands that hang (bug 1160611) * pmp-check-file-privs didn…-mysql-replication-running reported OK when a slave is in “Connecting” state (bug 1089506) Update note: Cacti templates have to be…
Post: MySQL Connection Timeouts
April 19, 2011 By 4 Comments
… you will see sporadic connection timeouts, such as Can’t connect to MySQL server on ‘mydb’ (110). If you have connects timed in your… and tearing down connections. Consider using persistent connections or connection pool at least for applications which are responsible for most of connections being created.
Post: MySQL net_write_timeout vs wait_timeout and protocol notes
July 8, 2007 By 1 Comment
… uses a lot of different timeout variables at different stages. For example when connection is just being established connect_timeout is used. When server waits for another query to be sent to it wait_timeout (or interactive_timeout…
Post: Configuring MySQL For High Number of Connections per Second
January 6, 2012 By 23 Comments
… connections waiting on connection instead of failing quickly and potentially connecting to different server, but that can be fixed by setting the client connect timeout setting (which not a lot of people do). Another important setting if you’re working with many connections per…
Post: Ultimate MySQL variable and status reference list
January 8, 2011 By 4 Comments
…_startblogpercona.commanual completion_typeblogpercona.commanual Compressionblogpercona.commanual concurrent_insertblogpercona.commanual connect_timeoutblogpercona.commanual Connectionsblogpercona.commanual consoleblogpercona.commanual core_fileblogpercona.commanual Created….commanual lower_case_table_namesblogpercona.commanual master_bindblogpercona.commanual master_connect_retryblogpercona.commanual master_hostblogpercona.commanual master_info_fileblogpercona.commanual master…
Comment: Configuring MySQL For High Number of Connections per Second
August 17, 2012 By 23 Comments
…-674DE2 ~]$ mysql -h 172.0.0.1 –connect-timeout=1 ERROR 2003 (HY000): Can’t connect to MySQL server on ’172.0.0…-674DE2 ~]$ mysql -h 172.0.0.1 –connect-timeout=62 ERROR 2003 (HY000): Can’t connect to MySQL server on ’172.0.0…-674DE2 ~]$ mysql -h 172.0.0.1 –connect-timeout=63 ERROR 2003 (HY000): Can’t connect to MySQL server on ’172.0.0…
