Have you ever wondered how to manage billions of logs and metrics from thousands of devices in your infrastructure? If you need high-availability and a resilient and stable system to process your data this is the tutorial for you.
After several weeks of intense testing, fixing configuration problems, re-indexing data and experiencing problems when upgrading our Kibana indices, we managed to upgrade our 36 Kibana instances and our Elasticsearch cluster in production from version 5.6.16 to 6.7.1 a couple of weeks ago.
If you have to administrate an Elasticsearch cluster, there are some common maintenance tasks that you will have to run to keep your data growth under control, backup your indexes and keep the cluster updated.
“CEREBRO” is an Elasticsearch web admin tool built using Scala, Play Framework, AngularJS and Bootstrap. It is equivalent to KOPF with some extra new features.
A short presentation about why and how we are using data analysis of log information at the University of Oslo with elasticsearch, logstash and kibana.
