When comparing Logsniffer vs Fluentd, the Slant community recommends Fluentd for most people. In the question“What are the best log management, aggregation & monitoring tools?” Fluentd is ranked 4th while Logsniffer is ranked 27th. The most important reason people chose Fluentd is:
Gives structure to unstructured logs.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Monitoring and alerting
Scans logs in real-time using powerful search routines and publishes identified events to several channels. Storing events in an Elasticsearch index enables extensive analysis.
Pro UI first approach
Everything can be managed by the great UI: Configuring logs, start/stop alerts etc.
Pro Endless scrolling through logs – forward and backward
There is no need to adjust time filter ranges etc. to scroll up or down in the sequence of log messages.
Pro Lightweight on-premise app
All-in-one bundled web application, 30MB with a low memory footprint. Only Java is required.
Pro Real-time log tailing
Logs are accessed and tailed directly from files in real-time.
Pro Logs everything in JSON
Gives structure to unstructured logs.
Pro Logs stored to FS buffer while network is down
Logs aren't lost due to network issues.
Pro In-stream processing
With a list of 150+ plugins, Fluentd can perform all kinds of in-stream data processing tasks.
Pro Huge plugin ecosystem
Fluentd has a plugin ecosystem that has resulted in developers creating over 150 plugins for the service.
Pro Prioritizes simplicity and robustness
For example, inputs and outputs have built-in support for buffering, load-balancing, timeouts and retries so to be able to deliver data reliably.
Pro Free and open source
Licensed under Apache 2.0.
Pro Routing based on tags
Pro Exponential retry wait
Pro Copy to multiple storages
Pro Based on CRuby
Cons
Con Difficult to setup
Requires a significant time investment to get up and running.