Error Duplicate Entry For Key Primary On Query Replication
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Duplicate Entry For Key Primary Auto Increment
Replication Duplicate Entry for Primary Key up vote 0 down vote favorite 160523 13:07:29 [ERROR] Slave SQL: Error 'Duplicate entry '914166' for key 'PRIMARY'' on query. Default database: 'zo_dev_20121216'. Query: 'UPDATE activity SET activity_type_id = 9, subject = 'Send departure email', date_due = '2016-05-26 01:00', date_start = '2016-05-23 01:00', activity_status_id = 1, content = 'Send departure email' WHERE id = 2888555', Error_code: 1062 160523 13:07:29 [Warning] Slave: Duplicate entry '914166' for key 'PRIMARY' Error_code: 1062 160523 13:07:29 [ERROR] mysql replication error 1062 duplicate entry 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.000004' position 14847360 Many people have suggested to use slave-skip-error option etc.. but that will completely avoid the query. How do you actually continue with the query that poses the error ? Also, I could not find a good answer as to why this actully occurs and what the number "914166" indicates ? Can someone please explain ? mysql replication mysql-5.5 share|improve this question asked May 23 at 12:34 Ravi 4916 1 Check for any triggers which might fire on that update. –jkavalik May 23 at 20:27 add a comment| 1 Answer 1 active oldest votes up vote 0 down vote What the number 914166 indicates? The number indicates the row of the table where you are trying to insert data. For example, you are trying to insert some values to 914166th row. Why this error occurs? This error occurs because of duplicate value. You are trying to insert/update 914166 to a table activity as a primary key, but the value 914166 already exists in that table activity. How do you actually continue with the query that poses the error? You cannot continue with that query, since primary key column is a unique column, it does not accept duplicate values. You can skip this query and continue wi
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Mysql Replication Fix Duplicate Entry
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Question _ Server Fault is a question and answer site for system and network administrators. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask http://dba.stackexchange.com/questions/139257/mysql-replication-duplicate-entry-for-primary-key a question Anybody can answer The best answers are voted up and rise to the top MySQL “Duplicate entry” Errors on the Slave break replication all the time up vote 0 down vote favorite I followed this tutorial: https://www.digitalocean.com/community/tutorials/how-to-set-up-master-slave-replication-in-mysql Unfortunately the replication stops on the slave all the time with: [ERROR] Slave SQL: Error 'Duplicate entry '6443185' for key 'PRIMARY'' on query. http://serverfault.com/questions/667957/mysql-duplicate-entry-errors-on-the-slave-break-replication-all-the-time Default database: 'testdb'. Query: 'INSERT INTO ultimate_cron_lock (name, current, expire) VALUES ('ultimate_cron_serial_launcher_1', '0', '1424077478.0243')', Error_code: 1062 If I drop all the dbs then how can I tell the Mysql slave server to create them automatically? I didn't specify the binlog_do_db= on the Master, which means it should do the binary log for ALL dbs already, on the Slave I only ignore a couple of databases: server-id = 2 relay-log = /var/lib/mysql/binlog/mysql-relay-bin.log log_bin = /var/lib/mysql/binlog/mysql-bin.log replicate-ignore-db=test replicate-ignore-db=information_schema replicate-ignore-db=mysql Thanks mysql replication share|improve this question edited Feb 16 '15 at 14:37 HTTP500 4,14111326 asked Feb 16 '15 at 8:36 varnish121 112 These answers doesn't really help. What really complicates the situation that as I see this restoration needs to be done in time before the Master rotates through the binary logs. ` -rw-rw---- 1 mysql mysql 66390664 févr. 16 16:31 mysql-bin.029943 -rw-rw---- 1 mysql mysql 52283383 févr. 16 17:18 mysql-bin.029944 ` Like right now it is at 29943 the time of db dump but in couple of hrs it will be over it and I have to do the whole dbdump, try to resync again. –va
Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and http://serverfault.com/questions/336888/what-causes-the-mysql-error-1062-duplicate-entry-when-starting-slave policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Server Fault Questions Tags Users Badges Unanswered Ask Question _ Server Fault is a question and answer site for system and network administrators. Join them; it only takes a minute: Sign up Here's how it works: Anybody can duplicate entry ask a question Anybody can answer The best answers are voted up and rise to the top What causes the MySQL error 1062 - duplicate entry when starting slave? up vote 10 down vote favorite 1 MySQL Master version: 5.5.16-1 MySQL Slave version: 5.5.18-1 The master's snapshot is created by: mysql> FLUSH TABLES WITH READ LOCK; shell> mysqldump --all-databases --master-data > dbname_`date +%F`.sql duplicate entry for This dump file is imported on the slave (which is started with --skip-slave-start option) without error: shell> pv dbname_`date +%F`.sql | mysql -u root -p But I got the following error when executing the mysql> start slave;: Last_SQL_Errno: 1062 Last_SQL_Error: Error 'Duplicate entry '115846' for key 'PRIMARY'' on query. Default database: 'db'. Query: 'INSERT INTO request_posted (id, user_id, channel, message, link, picture, name, ... There is only one record with ID 115846 on the master: mysql> select count(*) from request_posted where id=115846; Current database: db +----------+ | count(*) | +----------+ | 1 | +----------+ 1 row in set (0.01 sec) Try to skip some queries with: mysql> STOP SLAVE; mysql> SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1; mysql> START SLAVE; didn't help. I don't want to skip those errors by adding: slave-skip-errors = 1062 to my.cnf file because it may bring slave inconsistent. What may be the reason for this error? UPDATE This is not how I usually setup mySQL replication Which steps that you think I don't follow the document? I wonder if you will encounter the same problem if you were to setup the entire configuration rather
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