At the end of November, we’ll be migrating the Sematext Logs backend from Elasticsearch to OpenSearch

rsyslog

5 Logstash Alternatives [2023 Review]

When it comes to centralizing logs to Elasticsearch, the first log shipper that comes to mind is Logstash. People hear about it even if it’s not clear what it does:

20+ Best Log Management Tools for Monitoring, Analytics & More: Pros & Cons Comparison [2023]

Whether you capture them for application security and compliance, production monitoring, performance monitoring, or troubleshooting, logs contain valuable information about the health of your apps. But it all comes down

Recipe: How to integrate rsyslog with Kafka and Logstash

This recipe is similar to the previous rsyslog + Redis + Logstash one, except that we’ll use Kafka as a central buffer and connecting point instead of Redis. You’ll have

Rsyslog eBook: Centralized Logging with Rsyslog

Centralizing logs to Elasticsearch? Of course, the first log shipper that comes to mind is Logstash. When you get into it, you realize centralizing logs often implies a bunch of

What is Syslog: Daemons, Message Formats and Protocols

Pretty much everyone's heard about syslog: with its roots in the 80s, it's still used for a lot of the log management done today. Mostly because of its long history, syslog

Scalable and Flexible Elasticsearch Reindexing via rsyslog

Earlier on, we posted a recipe on reindexing data from within an Elasticsearch 2.3+ cluster. But this doesn’t work if you want to reindex in a different cluster or if

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

Recipe: Apache Logs + rsyslog (parsing) + Elasticsearch

More than two years ago we posted a recipe on how to centralize syslog in Elasticsearch in order to search and analyze them with Kibana, all by using only rsyslog.

Recipe: rsyslog + Redis + Logstash

OK, so you want to hook up rsyslog with Logstash. If you don't remember why you want that, let me give you a few hints: Logstash can do lots of

Presentation: Tuning Elasticsearch Indexing Pipeline for Logs

Fresh from GeeCON in Krakow...we have another Elasticsearch and Logging manifesto from Sematext engineers -- and book authors -- Rafal Kuc and Radu Gheorghe.  As with many of their previous