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When we run Elasticsearch in production, one of the common issues is imbalance in "shards". There may be one node in the cluster that is out of disk space, while a few nodes with no shards on them. For example, here is a node with all the shards: Node Shards Disk Used Disk % Free Space PESD222 957 329.1 GB 32% 694.2...
Introduction What if upgrading your Kubernetes cluster required no downtime at all? Imagine if you could upgrade your Kubernetes cluster and keep everything running smoothly, with zero downtime. Sounds pretty great, right? A lot of teams worry that upgrading will mean their apps go offline, but with solid planning, it's actually...
Introduction ElastAlert 2 is a simple framework for alerting on anomalies, spikes, and other patterns of interest in data from Elasticsearch and OpenSearch. ElastAlert 2 is a tool for monitoring real-time data in Elasticsearch and alerting on matching patterns. Elastalert accepts this Alert type: Email AWS SES (Amazon...
The Arm-based Amazon Web Services (AWS) Graviton platform has become a strong contender for cloud computing applications. Graviton is becoming increasingly well-liked among developers and businesses thanks to its improved performance and low cost. Graviton smoothly connects with a variety of AWS services in addition to being compatible...
