How do I completely disable MySQL replication
I am running dual master MySQL replication and now want to move to a single database with no replication. How do I completely disable replication on both databases?
View ArticleEffect of upgrading windows server 2012 data center
I have a production windows server 2012 data center server where IIS and SQL server was installed and replication was configured in SQL Server. It is infected with a malware. After cleaning it with an...
View Articlewhat happens if i set the replication factor to 3 on a pseudo distributes...
I tried changing the replication to 3 and I can see the replication is changed to 3 for the file I loaded into hdfs,but I cannot see the other 2 copies.Could someone answer what happens in this scenario.
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Transactional replication stop working [on hold]
I have transactional replication that was working fine but it stopped working this morning. The error is cannot connect to subscriber .. I could not figure out what is wrong .How can I fix this...
View ArticleMySQL Replication based on geo-location
We have a web app which is running in two different countries (Germany and USA). For us it is very important to keep the data of our customers in the country where they belong so a german customer...
View ArticleReplication from mysql 5.1 to mariadb 10.0
I have replicated my db on mysql 5.1 to mariadb 10.0. I have installed mariadb 10.0 on slave server, take the backup on mysql 5.1 , transferred the backup on slave server having mariadb 10.0. and setup...
View ArticleMulti-source replication mysql - same master tables to one slave
my situation is: two mysql databases on two different PC. Inside each database is same table (same columns) with different data. This PC are two master-s. Slave is mysql database on another PC, again...
View ArticleIs it a good idea to disable lock escalation while adding new calculated...
Having in mind that I can add computed columns to the subscription tables according to this link: SQL Server : Transactional Replication Computed Column Is it a good idea to disable lock escalation...
View ArticleSHOW SLAVE HOSTS; has an empty Host-output. How to get the slave-hosts?
I want to get all slaves-hosts from my master-host. So I thought, that SHOW SLAVE HOSTS; would be a good idea. Unfortunately, I get an empty host-column-output. Do you know what I can do? SHOW...
View ArticleHow do I configure AWS Aurora to separate write/read operations
I want to migrate my database instance from AWS RDS MySQL to Aurora, but I have a doubt about replication and how Aurora management the write/read operations. I have my application and I want to...
View ArticleMysql general log
I enabled my general log to check some of the queries in my database and i found out that there are inserts on my selects db (using a master slaves where inserts are on master and selects on slave)....
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How to manage old replication issue
Background We are using SQL Server 2008 and we had a merge replication configured (before i joined the company). After that they stopped using it and the didn't delete it and configured transactional...
View Articlemongodb shard replication member: could not find member to sync from
I am trying to set up mongodb that have shards with replica set and I enabled --rest so I can view my shards on my browser however, when I view "replSetGetStatus" it shows "could not find member to...
View ArticleSHOW SLAVE HOSTS shows incorrect output
I had used --report-host option in one of my slaves, so that I could see that under SHOW SLAVE HOSTS. Now that server is no longer in use. I have uninstalled that server as well. Unfortunately I still...
View ArticleIBM DB2 v9.7 HADR TSA failure on the standby server
I have an environment here where I have 2 servers running DB2. One is the primary and the other one is standby. They replicate with HADR and failover is made automatically by TSA. What's the default...
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how to find the name of the distributor server and publisher server from the...
Having in mind that I can add computed columns to the subscription tables according to this link: SQL Server : Transactional Replication Computed Column That I am already doing, and also adding indexes...
View ArticlePostgreSQL + Docker: incorrect resource manager data checksum in record at...
I'm running PostgreSQL 9.3.9, Docker 1.8.2 and Ubuntu 14.04. I have an issue where my hot standby keeps failing with the following error message: incorrect resource manager data checksum in record at...
View ArticleHow to Sync two postgresql Database?
I have two database with same name and same table structure ? One is on local PC (may be window or ubuntu) . and other is remote desktop connection (ubuntu). local pc dont have static IP adrress . but...
View Articleevents not getting completely written in binary log file MySQL 5.0.32
referring this question : Records not getting replicate from Mysql 5.5.32 to MySQL 5.6 i found that binary log files which has been created at master database server , i see following surprising events...
View ArticleRails Postgresql replication via Octopus gem when in Development env
Apparently when using the Octopus gem to do Postgres replication everything should be plug and play. However I can't seem to find what I'm doing wrong. This is my config/shards.yml octopus:...
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