Skip to main content
Version: 1.0

Graylog Maintenance

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...

Maintenance guide​

Graylog Cluster​

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：
Graylog cluster

Among them, MongoDB can be used without clustering.

For more information, please refer to the official architecture guide

Backup and Restore​

Upgrade​

Troubleshoot​

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

FAQ​

Graylog Architecture?​

Graylog HA deployment?​