Elasticsearch with its Query DSL allows powerful aggregations in order to save documents and disk space. After a certain period of time a certain level of detail is not needed anymore. For instance, I collect on a daily basis statistical data about fraud prevention services.
My test cluster health was yellow. The X-Pack Monitoring pointed to some indices, which were yellow.
If you setup Elasticsearch to report to a dedicated monitoring cluster
PUT _cluster/settings
{
"persistent": {
"xpack.monitoring.exporters.cloud_monitoring.type": "http",
"xpack.monitoring.exporters.cloud_monitoring.host": "MONITORING_ELASTICSEARCH_URL",
"xpack.monitoring.exporters.cloud_monitoring.auth.username": "cloud_monitoring_agent",
"xpack.monitoring.exporters.cloud_monitoring.auth.password": "MONITORING_AGENT_PASSWORD"
}
}
A quick recipe how to ship Monit logs to Elasticsearch. Some initial configuration was in place but I ran into some troubles.
ExifTool is a free and open-source software program for reading, writing, and manipulating image, audio, video, and PDF metadata.
A pleasant sightseeing tour starting in the city of Biel (German) or Bienne (French), Switzerland. This tour has multiple finish possibilities.
Lets assume you have some unwanted field in a document. In my case this is an error field from a pipeline.
I got a use case, where I needed to grok some text. Therefore I created this exemplary pipeline.