This chapter is special guide for Graylog maintenance and settings. And you can refer to Administrator and Steps after installing for some general settings that including: Configure Domain, HTTPS Setting, Migration, Web Server configuration, Docker Setting, Database connection, Backup & Restore...
Graylog includes the following software when launched:
- Graylog log collection and analysis
- ElasticSearch log storage
- MongoDB system configuration system
Graylog supports simple deployment：
Graylog supports complex cluster deployments：
Among them, MongoDB can be used without clustering.
For more information, please refer to the official architecture guide
Backup and Restore
In addition to the Graylog issues listed below, you can refer to Troubleshoot + FAQ to get more.
Log in to the system, have alarms and error prompts?
Phenomena 1：Prompt: There is a node without any running inputs. This means ... ？ Causes：This is a reminder without input, not an error Solutions：Create a new local input
Phenomena 2：Prompt: Index rotation strategy null not found... ?
Causes：The disk has less than 15 percent free space
Solutions：Free up redundant files or increase server disk space