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MySQL 5.1.66 SSL connection error ERROR 2026 (HY000)
UPDATE2 Using WireShark I found out the problem string (I hope I did): 28 | 9.582638 | 192.168.18.128 | 192.168.18.129 | MySQL Response Error 1043 And the error is (according to docs): Error: 1043...
View ArticleNon-Replicating commands from (master) Mysql 5.5.40 to (slave) MariaDB 10.0.19
CRUD replicates just fine. But we noticed that DB structure altering commands such as ALTER TABLE and/or adding/updating columns to a table and even creating new ones do not replicate to the slave at...
View ArticleCannot drop distribution database in SQL Server 2012
I am trying to drop distribution database but cannot as I am getting this error: The operating system returned error 21(The device is not ready.) to SQL Server during a read at offset 0x00000000056000...
View ArticleWhy does replication with SSL fail on my MySQL database in AWS RDS?
I'm trying to replicate from AWS RDS to my own server. It works without SSL. Whenever I include the SSL property to the slave, it breaks with this error: error connecting to master...
View ArticleSlave_IO_Running: Connecting in Master-Slave Replication
I was trying to implement Master-Slave Database Replication on two systems. I followed the steps from the following linkshttps://www.youtube.com/watch?v=DmQWcU2INqQ andMaster Slave Replication But in...
View ArticleOracle Database Refresh in lower environment
How to automate data refresh in oracle lower environments? For example from prod to lower environment. What are the options I have?
View ArticleMySQL replication: most important config parameters for performance on slave...
I'm setting up a mysql master-slave configuration, where slave is located on a much weaker sever. Since, if I understand correctly, slave only works on updates/inserts, what are the most critical...
View ArticleMySQL relay log corrupted, how do I fix it? Tried but failed
A MySQL v5.1.61 relay got corrupted when the machine suddenly shut down. I tried to fix it but it didn't work. — How do I fix it? Did I do something wrong? As far as I've read, corrupted MySQL relay...
View ArticleHyper V replication - vs - sql replication solutions
I need to establish an offsite copy of a number of production servers, including SQL server. Hyper V replication has been chosen as a simple solution (all servers are virtual). This is to supplement...
View ArticleMySQL - Force replication to statement for INSERT to a table to fire trigger...
We have a PROD DB which replicates into a slave DB using mixed replication. We want to add a trigger so that a row is added to our DW when a row is INSERTed into table_a (on master). The issue is that...
View ArticleDebian Server failover setup
I need to set up two servers with failover capability (Active - Passive model) sharing a common DB (Postgres)running over NAS. Could you please suggest me some workaround for the same ?
View Articleout of sync - MYSQL
I have problem with mysql replication. Alarm trap turned me different position beetwen Read_Master_Log_Pos and Position (difference of 1). This condition lasted about half an hour. Anyone knows how to...
View ArticleSQL Server cannot subscribe to or be subscribed remotely to a Replication...
I have a main SQL Server, running SQLServer 2000, with two (in theory) subscribing servers, each running SQL Server 2005. One of these is subscribing fine, but the other always seems to fail...
View ArticleVague replication error code 2005
2015-04-07 13:49:53 23758 [ERROR] Slave I/O: error connecting to master 'replication'@master-host:3306' - retry-time: 60 retries: 1, Error_code: 2005 This was after attempting to do a change master to...
View ArticleMySQL Circular Replication
I have this scenario where I have 4 MySQL servers (A,B,C,D), as this: Server (A) is always online, and serves as the main website. Servers (B,C and D) are online on random periods of the day, and not...
View ArticleSQL AlwaysOn & System Center Configuration Manager TP 4 1601
Recently Microsoft released Technical Preview 4 for Configuration Manager (1601). Per TechNet, "Configuration Manager now supports using a SQL Server AlwaysOn availability groups to host the site...
View ArticleWhat does it mean when a merge replication generation has no changes?
According to MSDN, MSmerge_genhistory contains one row for each generation. A generation is a collection of changes that is delivered to a Publisher or Subscriber. Generations are closed each time the...
View ArticleMerge replication subscriptions are repeating the same actions endlessly
We have a merge publication set up on SQL Server 2008R2, with several subscribers. Synchronisation is done through the internet. Over the last few days, some subscribers are unable to synchronise. In...
View ArticleHow should I build a DB to hold data about another database
I know that this is a strange question. I need ideas and/or advice, not necessarily "how-to"s. I work with data from a 3rd party tool/database. I do not have permissions to modify this production...
View ArticleIs it ok to stop a slave mysql server for a few hours?
What will happen if you stop a mysql slave server for a few hours(8 hours)? Can the master log all the changes it made for the last 8 hours and can you just start the slave server again and just wait...
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