# PostgreSQL

Posts by Kristian Øllegaard in the category "PostgreSQL".

Source: https://www.kristian.io/blog/category/postgresql/

- [k8s Postgres Operator Bus Errror](/blog/2024/10/k8s-postgres-operator-bus-error.md) (2024-10-02): The Postgres Operator bootstrap script throws a bus error when hugepages are enabled for mayastor. Allocating hugepages to Postgres directly fixes it.
- [Dealing with 'psql: could not connect to server' on OS X](/os/x,/mac,/homebrew/2014/01/07/postgresql-error-on-mac-os-x.html.md) (2014-01-07): Stuck with 'psql: could not connect to server: No such file or directory' on macOS Homebrew Postgres? Here's the stale postmaster.pid fix.