PinnedGuido Lena Cotainkreuzwerker GmbHExploring logging strategies with the Elastic StackDesign options and trade-offs to consider when developing a log ingestion strategy with the Elastic stack9 min read·Jun 17, 2021--1--1
PinnedGuido Lena Cotainkreuzwerker GmbHReducing Amazon OpenSearch Service Costs: our Journey to 70% SavingsA glimpse into our Search Assessment offering for Amazon OpenSearch and Elasticsearch7 min read·May 17, 2023----
Guido Lena Cotainkreuzwerker GmbHCentralized Log Management in AWS: A PrimerThe many benefits of centralized logging in AWS and the challenges to overcome8 min read·Sep 12, 2023----
Guido Lena CotaBits from ElasticON Global 2023: Elasticsearch StatelessLast December, I wrote a few thoughts about the then-recent release of Amazon OpenSearch Serverless. Three months later, I still haven’t…3 min read·Mar 13, 2023----
Guido Lena Cotainkreuzwerker GmbHAmazon OpenSearch goes Serverless!or “How you stop worrying about managing clusters and love searches and analytics”5 min read·Dec 9, 2022--1--1
Guido Lena CotaOn benchmarking Elasticsearch: some advice, a blueprintSome design guidelines and lessons learned to conduct successful benchmarking experiments on Elasticsearch.6 min read·Mar 31, 2021----
Guido Lena Cotainkreuzwerker GmbHExercises for the Elastic Certified Engineer Exam: Search and AggregationsThis post concludes a blog series of exercises to prepare for the Elastic Certified Engineer exam, covering the “Queries” and…14 min read·Dec 13, 2019--1--1
Guido Lena Cotainkreuzwerker GmbHExercises for the Elastic Certified Engineer Exam: Model Data into ElasticsearchIn the previous posts (#1 and #2) of this series, I proposed several exercises in preparation for the Elastic Certified Engineer exam. So…10 min read·Aug 1, 2019--7--7
Guido Lena Cotainkreuzwerker GmbHExercises for the Elastic Certified Engineer Exam: Store Data into ElasticsearchThis is the second installation of a four-part series of exercises on how to prepare for the Elastic Certified Engineer exam. In the…11 min read·Jul 16, 2019--5--5
Guido Lena Cotainkreuzwerker GmbHExercises for the Elastic Certified Engineer Exam: Deploy and Operate a ClusterAs I began to prepare for the Elastic Certified Engineer exam, I felt overwhelmed by the number of resources available on the web for…12 min read·Jul 8, 2019--1--1