POSTGRES REPLICATION for new master
We are putting together an architecture to support High Availability for our Postgres 9.5 Database. We have 1 master and 3 slaves Replicating the data of the master. When The master goes down Slave 1...
View ArticleHow to switch Quiescing to Normal Mode in Oracle?
I have two instance database Oracle, they are ORCL11 and ORCL10,.... I've configured them, it looks like correct. Then, I connect to replication user admin ORCL10 conn repadmin/repadmin@orcl10 And run...
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 ArticleTrigger to insert rows in remote database after deletion
I have created a trigger that works like this: After deleting data from table flux_tresorerie_historique it insert this row in the table flux_tresorerie_historique that is located in another database...
View Articleprimary lagging behind recovery in postgres streaming replication
I was doing a streaming replication between 3 nodes of postgresql-9.5 . 1 master and 2 slaves I was trying to configure auto failover but when i switched back to my original master, and restarted the...
View ArticleWhat type of SQL Server Replication Allows Modifications
I have an application that uses a database for each instance of the application, one instance per client. Each client wants a database for reporting as we do not allow reporting from the production...
View ArticleComplete replication of two separate Solr servers
I read about multi core or master slave in Solr but I am looking for complete replication of two separate Solr servers. Where can I find a manual for doing that? The two or more separate Solr servers...
View ArticleSome MySQL slave errors?
Master version: mysql-server-5.5.14-1.el5.remi Slave version: Percona-XtraDB-Cluster-server-5.5.24-23.6.340 Binlog format: ROW based I'm using PRM to setup HA for MySQL. Sometime, MySQL slave stopped...
View ArticleSQL Server 2005 Replication
I am in the process of creating Replication between 2 Remote Servers, server 1 is the Distributor and Publisher and server 2 is the Subscription. server 1 windows 2003 server 192.168.10.1 connected by...
View ArticleHow can I detect the use of SQL Server replication on a server (all versions)...
I am trying to find a way to detect if a customer has SQL Server replication on. This helps decide whether they can use Express (as they frequently request) and this is one of the blocking factors....
View ArticlePrimary and standby server at different timelines in postgres
I am very new to postgres and being new i have got stuck at a point and need some help, please pardon if you find it silly I am doing a pgpool HA and at postgres level i have streaming replication...
View ArticleReplication on ubuntu 14.04
I'm working with a practice about repication, I'm trying to make it with an ubuntu and i'm struggled with the file my.cnf and now i can't start the service of mysql. Does anybody have any idea how can...
View ArticleWhat are alternatives to Replication to distibute data (Microsoft SQL Server)
Is anyone knowledgeable of alternatives to SQL Server replication? I have a scenario where separate databases will share a lot of the same data which complex queries will match against. We want to...
View ArticleSlave Waiting to reconnect
I have added new slave host to master for replication, but missing some of the parameters. mysql> show slave status\G *************************** 1. row *************************** Slave_IO_State:...
View ArticleS3 Cross Region Replication with Server Side Encryption?
Ok, I'm attempting something relatively simple, so I thought. My Goal: 1) Script an archive of backup files which uploads to S3 bucket using the aws CLI. 2) Encryption: Be able to have the backup file...
View ArticleConstraints on a deferred update
From the online articles, I understand that SQL Server replication uses SCALL method by default, to propagate update changes to the subscriber. During the delete and insert at the subscriber, will SQL...
View ArticleQuery Transactional Replication Article Filters
Through the UI, I can see that I have 2 tables with filters on them. I need to be able to query this information but cannot find the table that contains the data. I did a search for any column in the...
View ArticleSetup MySQL Master to Master replication/automatic failover when each Master...
Thanks in advance. I have always worked with SQL Server and never really had any exposure to MySQL. I now have to determine the preferred setup for MySQL when there are four servers involved. Ideally,...
View ArticleMigrate whole Oracle database to local server
I would need to completely mirror an Oracle 11 database to local server in order to run some problematic queries. What kind of SQL script or tool I might use in order to do so?
View Articlemysql conditional executing statement
From this post, we can do leader election with MySQL, but I don't know if we can do fencing in MySQL. That is: let MySQL determine if the client is primary master or not. Consider following case:...
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