Linkwarden: Use Docker Compose for Linkwarden as replacement for Pocket
Pocket will be ended by October 2025. But where to save your documents you want to read later? Here's my solution using Linkwarden on Docker...
More issues
CrateDB: Use Docker Compose for CrateDB
"CrateDB is a distributed SQL database management system that integrates a fully searchable document-oriented data store."
To see if CrateDB fulfills your needs, the easiest way is to use create a Docker container using Docker Compose. Here's how I do that:
services:
db:
image: crate
hostname:
PostgreSQL: Use Docker Compose for PostgreSQL 18 beta 1 [Update: or the first Release Candidate RC1]
This is how to use Docker Compose to start a PostgreSQL container using the 18beta1 version (or 18rc1)
Flashback: Sun Ultra 10
These are my memories how I used several Sun Ultra 10
MariaDB: The usage of MARIADB_AUTO_UPGRADE
When you're running MariaDB and keep it up to date, binaries are updated (either because of updates running within OS update, or by updating Docker containers), and you won't have to do anything - it just works.
In MySQL, this isn't a problem; the
Flashback: HP Jornada 720
Many years ago, I installed NetBSD on a HP Jornada
Flashback: Sun SPARCstation 20 running OpenBSD as mail server
En the early 2000s, when I was in education, I had to complete a project by my own. As I somehow got a Sun SPARCstation 20, with a few GB of disk and - as I remember - 256 MB of RAM. The CPU was a SPARC 32bit.
I decided
PostgreSQL: How to solve collation mismatch
This is how to solve a collation mismatch in your PostgreSQL database
PostgreSQL: Update extensions
This is how to update an extension in PostgreSQL
Oracle: How to solve ORA-16810 ORA-16809 ORA-16854 in DataGuard
When moving Oracle manual standby database to DataGuard, I got these eror:
[...]
Error: ORA-16810: multiple errors or warnings detected for the member
[...]
Warning: ORA-16854: apply lag could not be determined
[...]
ERROR
I tried several things, like clearing log files:
SQL> alter database clear logfile group 1;
But I get