thread connected and thread cached
Hello, I got the two picutures attached from mycheckpoint's web graph. They are showing the threads_connected have been increasing from 24th. But threads_cached have been decreasing from the same day. What does this mean for my mysql? Thanks. -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql
add index to slave but not master
Hello, I have a question that, if I add the index to the table in slave, but don't do it in master, will it make problems? Thanks. -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql?unsub=arch...@jab.org
log event entry exceeded max_allowed_packet; Increase max_allowed_packet on master
Hello, In last day I inserted a SQL which is about 5M to the master, the max_allowed_packet in both master and slave was 4M at that time. Then the replication crached, and the info is below: 110928 23:31:53 [Note] Slave SQL thread initialized, starting replication in log 'mysql-bin.002730' at position 52953235, relay log './mysqld-relay-bin.006210' position: 52953380 110928 23:31:53 [Note] Slave I/O thread: connected to master 'mysqlrepl@119.147.163.137:3306',replication started in log 'mysql-bin.002730' at position 54657199 110928 23:31:53 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with SLAVE START. We stopped at log 'mysql-bin.002730' position 52953235 110928 23:31:53 [ERROR] Error reading packet from server: log event entry exceeded max_allowed_packet; Increase max_allowed_packet on master ( server_errno=1236) 110928 23:31:53 [ERROR] Got fatal error 1236: 'log event entry exceeded max_allowed_packet; Increase max_allowed_packet on master' from master when reading data from binary log 110928 23:31:53 [Note] Slave I/O thread exiting, read up to log 'mysql-bin.002730', position 54657199 I tried to increase the value of max_allowed_packet in both master and slave to 1G: mysql show variables like 'max_allowed_packet'; +++ | Variable_name | Value | +++ | max_allowed_packet | 1073741824 | +++ 1 row in set (0.00 sec) (And restarted both master and slave). But when I start slave, the problem is still there,with the same error log. Please help, thanks. -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql?unsub=arch...@jab.org
hang up mysql shell
hello, When saying 'exit' in mysql shell,mysqld would release the lock which was made before. But if I do 'ctrl+z' under linux to hang up mysql shell,would mysqld also release the lock or not? Thank you. Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren ohne Zeit- und Volumenbegrenzung? DAS TOP ANGEBOT JETZT bei Arcor: günstig und schnell mit DSL - das All-Inclusive-Paket für clevere Doppel-Sparer, nur 39,85 inkl. DSL- und ISDN-Grundgebühr! http://www.arcor.de/rd/emf-dsl-2 -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]
best filesystem for mysql
hello list, I saw this article for the suitable filesystem for mysql. http://www.bullopensource.org/ext4/sqlbench/ From what I saw,the best filesystem for MyISAM is ext3,the best filesystem for InnoDB is Reiserfs. How about your thought on it?Thanks. 50 AMAZON-Einkaufsgutschein bei Bestellung von Arcor-DSL: Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren ohne Zeit- und Volumenbegrenzung? DAS TOP ANGEBOT JETZT bei Arcor: günstig und schnell mit DSL - das All-Inclusive-Paket für clevere Doppel-Sparer, nur 39,85 inkl. DSL- und ISDN-Grundgebühr! http://www.arcor.de/rd/emf-dsl-2 -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]
how to query this sql?
Hello list, I want to get the counter for db-items by each day,so I wrote this sql: select count(*) as dd from items group by updatetime; But sorry updatetime is datetime type,not date type.Then I can't get the correct result. How can I do this?Thanks. 50 AMAZON-Einkaufsgutschein bei Bestellung von Arcor-DSL: Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren ohne Zeit- und Volumenbegrenzung? DAS TOP ANGEBOT JETZT bei Arcor: günstig und schnell mit DSL - das All-Inclusive-Paket für clevere Doppel-Sparer, nur 39,85 inkl. DSL- und ISDN-Grundgebühr! http://www.arcor.de/rd/emf-dsl-2 -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]
