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Database

Triggering elasticsearch ilm step manually

Triggering elasticsearch ilm step manually

Elasticsearch provides an index lifecycle management that will handle traversal of indices through a whole bunch of lifecycle steps. Sometimes you might want to give the ILM a small tap and move to a specific step manually. This guide will explain how this can be done.

Daniel Nachtrub
Daniel Nachtrub
Database
The one when compatible foreign keys are incompatible

The one when compatible foreign keys are incompatible

Upgrading our ghost blog ran into issues migrating the database schema. Foreign keys failed with "Referencing column and referenced column in foreign key constraint are incompatible.". Let's fix it.

Daniel Nachtrub
Daniel Nachtrub
Database
Migrating zabbix from mysql to timescaledb - setting up environment

Migrating zabbix from mysql to timescaledb - setting up environment

This series covers migrating a zabbix database from mysql to timescaledb. In this post we're preparing the databases for the migration.

Daniel Nachtrub
Daniel Nachtrub
Container
Migrating zabbix from mysql to timescaledb - introduction

Migrating zabbix from mysql to timescaledb - introduction

Depending on the size of your zabbix environment, you might want to migrate from mysql to timescaledb. This guide will show how this can be done.

Daniel Nachtrub
Daniel Nachtrub
Monitoring
Maintenance mode on elasticsearch clusters

Maintenance mode on elasticsearch clusters

Running elasticsearch means that you'll need to perform maintnance on the nodes from time to time. This guide will describe steps that should be done when performing maintenance operations on an elasticsearch cluster.

Daniel Nachtrub
Daniel Nachtrub
Powershell