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What do you need to know about PostgreSQL data sync?
PostgreSQL Data Sync is a powerful and easy-to-use tool for database contents comparison and synchronization. Key features include: Cross-DBMS data comparison New! Native support for most popular data sources New!
What causes data loss in PostgreSQL Sync replication?
In other words, data might be hit by a STANDBY after the changes have been completed on the database on the primary server which might result in some data loss if the primary server suffers a sudden failure. As the process is asynchronous, there is a minor delay which can usually cause a minor data loss in case of a server crash.
How does Postgres sync between master and secondary table?
The syncing between master and the secondary table can be done using Postgres logical replication feature. Logical decoding uses the content of the write-ahead log to create a log of activities happening in the database. Write ahead log is an internal log that describes database changes on a storage level.
How is change data capture used in PostgreSQL?
In databases, change data capture ( CDC) is a set of software design patterns used to determine and track the data that has changed so that action can be taken using the changed data. ( Wikipedia ). PostgreSQL has in-built functionality for CDC. This post is about PostgreSQL CDC and the ways to achieve this. In this article, you will learn:
How is PostgreSQL used in a data warehouse?
Easily load your data from any source to your data warehouse in real-time. PostgreSQL is one of the most widely used open-source relational databases.
How to set Wal level in PostgreSQL Sync replication?
Also, you can set the server port which by default is 5432. Next, you need to set up wal_level to stand_by as it is mapped to the replica. Next, you need to set the maximum number of wal_sender processes that manage the connection with the standby server & also set a minimum amount of WAL files to be kept in pg_wal directory.
Is there a way to convert SQL Server to PostgreSQL?
DBConvert / DBSync database migration software automates the conversion and synchronization of your data from Microsoft SQL Server to PostgreSQL and vice versa. Transfer the database schema, all data, or select only the required data set during the configuration pass in an easy-to-use, wizard-style graphical interface.