Subscribing to individual articles within a publication
Can we filter the articles in the publication (which has few subscribers already) while adding the new subscriber? look at the last statement ‘Subscribing to individual articles within a publication...
View Articlemysql replication error:Slave I/O: error connecting to master
I used keepalived+proxy+mysql. Master:192.168.10.1 Slave:192.168.10.2 Master-VIP:192.168.10.100 When I use CHANGE MASTER TO MASTER_HOST='192.168.10.1'..., replication is OK, when I use CHANGE MASTER TO...
View ArticleHow to setup cross region replica of AWS RDS for PostgreSQL
I have a RDS for PostgreSQL setup in ASIA and would like to have a read copy in US. But unfortunately just found from the official site that only RDS for MySQL has cross-region replica but not for...
View ArticleMariadb multi-master replication with old gtids
I have a multi-master replication setup up and running well in MariaDB. Each node has its own server-id and gtid_domain_id and is set up with its own master-slave and slave-master (two-way)...
View ArticleError replicating password change in MySQL slave
So I built a master-slave Mysql replication architecture in production because of a database FOO that I wanted to query (slave node) without affecting the performance of the main site (master node)....
View ArticleMongoDB password under Ubuntu
After installing MongoDB at Ubuntu14.04, a mongodb deamon starts by user "mongodb" at group "mongodb". When modifying the /etc/mongodb.cfg, I need to restart mongod deamon. But how may i find the...
View ArticleRedis Master Slave, time between sync
I use a replication mechanism to have a living master through sentinel, but I do not care about data synchronization between master and slave. Can I disable it? Can I set the interval between two sync?...
View ArticleMigrating from phsyical Mysql to virtual instance
We currently have a physical db server on premise, running mySql version 5.6. We have another instance set up on an Azure virtual machine, as we are in the process of migrating our data center to...
View Articlepgpool2 not working on my Ubuntu i686 athlon i386 GNU/Linux
I am trying to implement replication and load balancing on my Ubuntu i686 athlon i386 GNU/Linux.for creating database clustures I have installed postgresql contrib 9.1.11 having initially database...
View ArticleWhat is maximum Amazon S3 replication time on file upload?
Background We use Amazon S3 in our project as a storage for files uploaded by clients. For technical reasons, we upload a file to S3 with a temporary name, then process its contents and rename the file...
View ArticleHow To Prevent Replication Failure
If I become a MySQL DBA, will I had to deal all day with those kind of issues or do you have tips to prevent from breaking the whole replication? I received this message because I removed manually the...
View ArticleReplication of a remote MySQL database to local MySQL database
I'm the developer of my employers corporate private website, a HTML5/PHP/CSS powered site for company reports etc. The site, hosted on a shared hosting package, connects to a remote read-only MySQL DB...
View ArticlePostgreSQL 8.4 replication of more than 100 tables
I am facing a problem with PostgreSQL version 8.4. I need to create an slave machine but when I look to all tutorials of slony or londsite its saying I will need to specify the tables that I want to...
View Articlereplication filtering replicate-rewrite and do-table Mysql 5.6 (innodb engine )
I have a master/slave replication setup based on statement based replication. On master database named DB1, I have 5 tables and I want to replicate only two table on slave's database named DB2. Also, I...
View ArticlePostgresql Streaming replication - monitoring
I have setup streaming replication for my postgres servers. I am using PostgreSQL 9.2.6. Replication seems to be working fine. I am monitoring this with two ways using nagios: Log_delay and Byte_lag I...
View ArticleWill changing a MySQL user's password break existing connections?
If I update a user's password or privileges in MySQL, how does this affect existing connections? In particular, if I change the replication user password, will it break replication for connected...
View ArticleCloudant / couch db Two way replication - what prevents recursiveness?
We have two cloudant databases say A and B on two separate clusters. We have setup two way replication between these databases, so A->B and B->A. 1) If a document X is updated on A , it gets...
View ArticleRealtime Content and Database Replication for Alfresco
I'm currently researching on how to replicate physical files (store contents) and the meta data (database) of Alfresco. This is of course a safety measure in case of server failure or whatsoever....
View ArticleSQL server 2014 Transaction Replication
I am trying to replicate a column with data type char(10) to another column with datatype char(30) While applying snapshot I get an error saying "Field Size too large" As per my understanding Publisher...
View ArticleDoes MySQL support replicating all databases?
I’ve been doing some investigation into properly configuring MySQL replication. From what I understand after reading the documentation, you can only replicate specific databases, and each database name...
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