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Docker + Elasticsearch: How to Monitor the Official Elasticsearch Image on...
The official Elasticsearch Image on Docker Hub has already generated more than 1.6 million pulls. It is probably the easiest way to get a development setup — which includes Elasticsearch — to the...
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Kafka Real-time Stream Multi-topic Catch up Trick
Half of the world, Sematext included, seems to be using Kafka. Kafka is the spinal cord that connects various components in SPM, Site Search Analytics, and Logsene. If Kafka breaks, we’re in trouble...
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Introducing Top Database Operations
If you run Elasticsearch, Solr, or any datastore you connect to via JDBC, you’ll like what we’ve just added to SPM. We call it Database Operations and in SPM you can find it in the new Database...
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MongoDB Monitoring Support
For many of us in the DevOps field, MongoDB is a critical part of our IT stack. With today’s acquisition of WiredTiger, MongoDB is further establishing itself as the NoSQL DB built to support massive...
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Elasticsearch Training in London
3 Elasticsearch Classes in London Elasticsearch for Developers ……. April 4-5 Elasticsearch for Logging ……… April 6 Elasticsearch Operations ……. April 6 All classes cover Elasticsearch 2.x Hands-on —...
View ArticlePresentation: Top Node.js Metrics to Watch
Fresh from Germany’s largest Node.js Meetup, hosted by Wikimedia in Berlin, is the latest presentation from Sematext DevOps Evangelist Stefan Thies — “Top Node.js Metrics To Watch”. The event was...
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Monitoring rsyslog with Kibana and SPM
A while ago we published this post where we explained how you can get stats about rsyslog, such as the number of messages enqueued, the number of output errors and so on. The point was to send them to...
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Kafka Consumer Lag Monitoring
SPM is one of the most comprehensive Kafka monitoring solutions, capturing some 200 Kafka metrics, including Kafka Broker, Producer, and Consumer metrics. While lots of those metrics are useful, there...
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Monitoring Docker Datacenter Logs & Metrics
Docker Datacenter (DDC) simplifies container orchestration and increases the flexibility and scalability of application deployments. However, the high level of automation create new challenges for...
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Open Source Docker Monitoring & Logging
Pets ⇒ Cattle ⇒ Orchestration Docker is growing by leaps and bounds, and along with it its ecosystem. Being light, the predominant container deployment involves running just a single app or service...
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