Manually purge data from Graylog 2.1 Rumi, March 1, 2021March 1, 2021 First aid: check which indices are present: curl http://localhost:9200/_cat/indices Then delete the oldest indices (you should not delete all) curl -XDELETE http://localhost:9200/graylog_1 curl -XDELETE http://localhost:9200/graylog_2 curl -XDELETE http://localhost:9200/graylog_3 Fix: You can then reduce the parameter elasticsearch_max_number_of_indices in /etc/graylog/server/server.conf to a value that fits your disk. Src: https://stackoverflow.com/questions/39502069/how-to-manually-purge-data-from-graylog-2-1 Continue Reading
Add Geolocation to Graylog 2 Rumi, August 16, 2020 The Graylog Map Widget is the plugin providing geolocation capabilities to Graylog. The plugin is compatible with Graylog 2.0.0 and higher, and it is installed by default, although some configuration is still required on your side. This section explains how to configure the plugin in detail. In case you need to reinstall the… Continue Reading
Install Graylog2 on Debian 9 Rumi, June 12, 2020 1 Install Required Packages Before starting, you will need to install Java 8 and other required packages to your system. Not all required packages are available in Debian 9 standard repository, so you will need to add Debian Backports to the list of package source. First, login with root user… Continue Reading