Help me in MYSQL Replication (3 replies)
Hi, I am new in MYSQL. I want to do the MYSQL Replication. But after reading 5.1 documentation I unable to configure for Replication. My first question, is there any Server and client entity? Because...
View ArticleSlave is now Master, but thinks MASTER_HOST should still be the old Master...
Hi, one of our slaves is now our new Master. Replication is working between this new Master and a slave. However, if I run 'show slave status\G' on the new Master (which used to be a slave),...
View ArticleMySQL Replication (no replies)
Hello Guys, We have a disaster recovery exercise coming up soon. As part of the exercise, we need to backup and restore two databases. The challenge I have at the moment is that the these databases...
View ArticleMySQL Replication and Master server crash recovery (1 reply)
Hello All, Scenario: We have a mySQL master DB [30 GB] with 5 slaves[partial] that are being used for different purposes. Last day innodb crashed. Auto crash recovery did not work as on every write...
View ArticleRun Command only on master (1 reply)
hi All is there any option i can choose when i issue a statement, if i only want to optimize table on master, i dunt want it be sync with slave. is there any option i can add and make it only run on...
View ArticleReplication performanvce (2 replies)
Hi All, I have setup a replication environment to check for the replication speed, to implement a customer requirement. But the replication speed is very low. Below is the test case results. I was...
View ArticlePurge binary logs caused server to stall (no replies)
Hi, A few days ago out monitoring system started shouting about low disk space in one of our DBs. The reason as was quickly discovered was binary logs - we do not have expiry set and we usually record...
View ArticleReplication and REPLACE (no replies)
How to fix this error? Why did this happen? mysql> show slave status \G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host:...
View ArticleCan the slave get ahead of the master? (no replies)
Based on this line in the docs: "Binary logging is done immediately after a statement completes but before any locks are released or any commit is done."...
View Articlereplicating only specific databases, is Binlog_do_db needed? or just...
Our current production environment (ver 5.0.45) replicates 2 dbs with the slave. Our prod mysql does not have the binlog_do_db variable (only log-bin is enabled) only the slave has Replicate_do_db....
View ArticleReplication Complaining on slave with every new binary log from master. (no...
I have replication configured and I have noticed in the mysqld log file on the slave the following errors: 101208 11:00:49 [Note] Slave: received end packet from server, apparent master shutdown:...
View Articleis there any way to create a replica without stopping the master for longer...
supposed I had a 100+GB database. backing up and restoring a dump, or even stopping the mysql server and copying the binary files (which would take 1+ hours on a gigabit connection) would take too...
View ArticleFailover Strategy for SemiSynch Replication? (no replies)
With the new semi synchronous replication we can make sure that each transaction that was executed on the master was successfully transfered to at least one slave. In a setup with one master and...
View ArticleAfter renaming too --replicate-ignore-tables are not replicated (no replies)
Hi Experts, Delete in Archive table is done using 1. Move the needed data to another table (say temp_table) 2. Drop the original table (say orig_table) 3. Rename table temp_table to orig_table However...
View ArticleReplication Format problem (no replies)
Hi All, I'm running Master/Slave replication in MIXED mode format and when trying to execute TRUNCATE and LOAD DATA LOCAL statements on the Master ,the slave didn't REPLICATE them (slave wrote load...
View ArticleReplication Parameters (no replies)
Hi, I need to define large DB, therefore, i need to define good cnf file that can improve the performance of DB. Is there any particular set of parameters that i can define in cnf file ? Thanks.
View ArticleData replication (no replies)
hi all, I had done databae replication with these link http://www.howtoforge.com/mysql_master_master_replication. but only i did master-slave steps. after finishing my configuration i am getting this...
View ArticleWrite Slave Status to Table (1 reply)
Is there a way to write the output (or parts of) the query 'Show Slave Status' to a table?
View ArticleHELP! server 1 and server 2 multi-master same keys (no replies)
Hi, Recently we had a data issue on one of our servers. This is a master to master setup. One of my team members has gone and taking a mysqldump of Server 2 db and restored not only Server 2 db but...
View ArticleMiss Records (3 replies)
Hi, I have had an interesting problem ... First let me tell you about our enviroment. We have 3 web servers ... 2 for LIVE and 1 for BACKUP. We have a failover using a load balancer that if the 2 LIVE...
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