PostgreSQL

PostgreSQL 12 : New option –socketdir for pg_upgrade

By Mouhamadou Diaw PostgreSQL 12 is under development but tests can be done. Steps to install this version can be found in this dbi blog . Many thanks to Daniel. While reading the documentation I(…)

From Oracle to Postgres with the EDB Postgres Migration Portal

EnterpriseDB is a valuable actor in PostgreSQL’s world. In addition to provide support, they also deliver very useful tools to manage easily your Postgres environments. Among these we can mention EDB Enterprise Manager, EDB Backup & Recovery Tool, EDB Failover(…)

Masking Data With PostgreSQL

By Mouhamadou Diaw I was searching a tool for anonymizing data in a PostgreSQL database and I have tested the extension pg_anonymizer. PostgreSQL_anonymizer is a set of SQL functions that remove personally identifiable values from a(…)

Drilling down the pgSentinel Active Session History

By Franck Pachot . In pgSentinel: the sampling approach for PostgreSQL I mentioned that one of the advantages of the ASH approach is the ability to drill down from an overview of the database activity,(…)

pgSentinel: the sampling approach for PostgreSQL

By Franck Pachot . Here is the first test I did with the beta of pgSentinel. This Active Session History sampling is a new approach to Postgres tuning. For people coming from Oracle, this is something(…)

PGIO, PG_STAT_ACTIVITY and PG_STAT_STATEMENTS

By Franck Pachot . For an Oracle DBA, we are used to join active sessions (from V$SESSION where status='ACTIVE) with active statements (from V$SQL where users_executing>0) on the SQL_ID. V$ACTIVE_SESSION_HISTORY also displays the TOP_LEVEL_SQL_ID to get the entrypoint of the(…)

Lighty for PostgreSQL

By Franck Pachot . If you follow this blog, you should know how I like Orachrome Lighty for Oracle, for its efficiency to monitor database performance statistics. Today Orachrome released the beta version of Lighty for Postgres:(…)

Which Bitnami service to choose in the Oracle Cloud Infrastructure?

By Franck Pachot . In the Oracle Cloud PaaS you have a marketplace where you can choose your service. Some are packaged from Bitnami and available on multiple OS. My first idea is that in PaaS you do not care(…)

Postgres, the fsync() issue, and ‘pgio’ (the SLOB method for PostgreSQL)

By Franck Pachot . That's a long blog post title, which is actually just a good pretext to play with Kevin Closson SLOB method for PostgreSQL: pgio I use the beta version of pgio here. If you want to read(…)

PostgreSQL – logical replication with pglogical

Although PostgreSQL 10 integrate native logical replication (have a look here or here), it is always interesting to be aware of alternative solutions to the available in-core features. One of those is called(…)