FortiSIEM
FortiSIEM provides Security Information and Event Management (SIEM) and User and Entity Behavior Analytics (UEBA)
aldodelgadomtz
Article Id 337984
Description This article describes the simplest way to replace a Collector node.
Scope FortiSIEM.
Solution
  1. Follow the KDB in question to create a new Collector from scratch: Fresh Installation.
  2. If having Windows/Linux agents, back up the following file locally:

    ll /etc/httpd/accounts/passwds

  3. Once reinstalled, copy the previous file with the following commands:

    chown -R root.root /etc/httpd/accounts/passwds
    chmod -R 775 /etc/httpd/accounts/passwds

  4. Provision the new Collector as follows:

 

Usage: phProvisionCollector --update <Organization-user-name> <Organization-user-password> <Supervisor-IP/FQDN> <Organization-name> <Collector-name>

For examples:

- Enterprise mode, use admin/password and the org name is super, the collector name is Col01

phProvisionCollector --update admin password <Super IP or Host> super Col01

- Service Provider mode, with Organisation=CustA and its collector is Col01

phProvisionCollector --update Org_admin Org_password <Super IP/FQDN> CustA Col01

 

Note: It is not necessary to delete any configuration from the Supervisor's GUI.