Database Administration & Monitoring

Can I have the same table published and subscribed (bi-directional) in PostgreSQL 10 logical replication?

When you start using PostgreSQL 10 logical replication you might think it is a good idea to setup bi-directional replication so you end up with two or more masters that are all writable. I will not go into the details(…)

Are large objects supported in PostgreSQL 10 logical replication?

Another interesting topic that popped up last week during pgconfeu: Are large objects supported with logical replication in PostgreSQL 10? The only truth is a test, isn't it? Lets go...

Pass Summit 2017

Today starts the Pass Summit 2017 taking place in Seattle. After a small fly over the Ocean, more than 10 hours… yesterday, and a nice jet lag which avoid me to sleep later than 4AM this morning, I arrived(…)

PASS SUMMIT 2017 – SQL Server Security

Today is the first day of the PASS SUMMIT 2017 in Seattle (WA). The weather is cloudy and we have only 11°C… but where is the problem? Everything happens inside! (at the Convention(…)

Are temporary tables auto vacuumed in PostgreSQL?

While doing the EDB quiz at their booth last week at pgconfeu one of the questions was: Are temporary tables auto vacuumed? What do you think? My first thought was yes, but lets see. The first question(…)

StandbyFileManagement is set to MANUAL : Don’t panic

By Mouhamadou Diaw As you may know the parameter STANDBY_FILE_MANAGEMENT enables or disables automatic standby file management. When automatic standby file management is enabled, operating system file additions and deletions on the primary database are replicated on the standby database.

VirtualBox 5.2 exports the VM to the Oracle Cloud

By Franck Pachot . The new release of Oracle VM VirtualBox (aka VirtualBox) is there with a new functionality to export a VM to the Oracle Cloud Compute (aka Oracle Cloud Infrastructure). That can be interesting(…)

PostgreSQL Index Suggestion With Powa

By Mouhamadou Diaw A few time ago my colleague Daniel did a blog about POWA. In a nice article he shown how this tool can be used to monitor our PostgreSQL. In this present(…)

SQL Server Management Studio 17.3 New Features

Regularly, Microsoft SQL Server comes up with its new features, and in particular SSMS 2017 17.3 in this post, i present you a new feature : Import flat files Wizard How does it works : Open SSMS, and(…)

Changing the LOCALE in CentOS/RedHat 7

What I really don't like is this: Someone wants me to work on a Linux system for whatever purpose and then I get messages like this: postgres@pgbox:/home/postgres/ [pg960final] cat /proc/sysrq-trigger cat: /proc/sysrq-trigger: Permission non accordée or: postgres@pgbox:/home/postgres/ [pg960final] cat /proc/sysrq-trigger(…)