Multi Source Replication MySQL 5.6 to 5.7 GTID Auto Position Issues [SOLVED]
I have 3 master servers, different DBs, I am trying to replicate into a single server. I am having a hard time getting them setup and current. I have Duplicate Entry errors on all 3 Channels. Skipping...
View ArticleIs it possible to let a write request pass by a slave directly to the master...
We need to have an in-memory key/value storage which can be replicated to other data centers. Here is our requirements: 1. All data centers must have the same database (a little resynchronization is...
View ArticleI don't see the changes from Server A in server B
SERVER A config file: server-id=1 log-bin="mysql-bin" binlog-do-db=replicatietest replicate-do-db=replicatietest relay-log="mysql-relay-log" auto-increment-increment = 2 auto-increment-offset = 1...
View Articleredis master slave replication stopped working
I'm trying to figure out how to troubleshoot my redis master / slave replication. It has "just stopped" working. Setup Information Let's say my master's IP address is 10.1.2.3 Here's what I've checked...
View ArticleMySQL failover - Master to Master Replication
My company is trying to implement a MySQL failover mechanism, to achieve higher availability in our webservices tier - we commercialize a SaaS solution. To that end we have some low-end VMs scattered...
View ArticleReplication in same server within different databases. Mysql 5.6
What I have : a windows machine with one instance of MySQL 5.6 Server. two database named test and test2. Test database has a table called activity with columns id and class What I need : replication...
View ArticleClik here to view.
Permanent count of waiting tasks (2) in Activity monitor
Now I'm observing in Activity Monitor permanent count of waiting tasks: and at "Resource waits" tab I see next: so, my question is: How to find and resolve this wait tasks? I suspect that it related...
View ArticleI don't see any change in my slave database [on hold]
SERVER A config file: server-id=1 log-bin="mysql-bin" binlog-do-db=replicatietest replicate-do-db=replicatietest relay-log="mysql-relay-log" auto-increment-increment = 2 auto-increment-offset = 1...
View ArticleSQL Server 2014 Merge Replication error: server agent is unable to connect to...
I have merge replication set up on a SQL Server 2014 instance to SQL Server CE 3.5. The publication, publisher, distributor and IIS have all been set up. Here's the code snippet: string localDBPath =...
View Articlewhy update ignore sql query have an impact on replication?
I have a trouble understanding why update ignore sql query would have an impact on replication? Could someone explain a way that I could understand instead of pointing out that it is unsafe for...
View ArticleMaster slave replication duplicate error message 1062 [on hold]
I am facing Last_Error: Error 'Duplicate entry 'plhvjq1vsbj77hatr0ggnuecn4' for key 'PRIMARY'' on query" and Last_SQL_Error: Error 'Duplicate entry 'r36m06fqp4mshqtdtr3n1t4450' for key 'PRIMARY'' on...
View ArticleReplication with MySQL 5.6 as the master and 5.7 as the slave
When trying to do replication with 5.6 as the master and 5.7 as the slave, after source dump.sql I entered this; mysql> CHANGE MASTER TO MASTER_HOST="<MASTER_HOSTNAME>",...
View ArticleStart up replication after AlwaysOn failover
I have a 4 node AlwaysOn configuration with 2 nodes at the main site, 2 at the DR site and a FSW. The 2 main site nodes are configured for Automatic/Synchronous fail-over, the 2 DR nodes are...
View ArticleT-SQL Query for Replication Articles
Does anyone know of a query I could run that would tell me what articles, if any, in a target database, are associated with a transactional replication publication?
View ArticleReplication: Procedure or function sp_MSupd_PROC has too many arguments...
Source is one service pack behind destination (2012). I know service packs can be issues here, but it looks like this is only for versions 2000 and 2005. When using sp_helptext sp_MSupd_PROC the...
View Article[Postgres Replication]Remote host is not reachable repmgr salve
I am trying to create a postgres replication configuration using two servers. The steps are similar to PostgreSQL 9.4 Replication with RepMgr and PgBouncer on Ubuntu 14.04 . I am using repmgr +...
View Articlepostgresql streaming replication
My environment consists of two RHEL7 nodes such as following: # cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.2 (Maipo) # uname -a Linux X 3.10.0-327.36.2.el7.x86_64 #1 SMP Tue Sep...
View Articlet-sql or powershell to return currently-configured snapshot folder for...
I'm working on a script to iterate through all the snapshot folders and do some basic find and replace of the ANSI_PADDING OFF bug and replace it with SET ANSI_PADDING ON. I'd like to be able to...
View ArticleMysql Replication : Deleting a table makes slave error
I need some help. In mysql replication, I created a table (tb1) in master and add/delete data on it, the slave has no error. But when I deleted the table (tb1). It gives me this error in slave...
View ArticleCan a slave with a dynamic ip update the master
How can I setup mySQL replication in such a way that a slave on localhost with dynamic IP can update the master as well as get updates from the master which has a static IP. The slave will not be...
View Article