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| -rw-r--r-- | README.md | 3 |
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@@ -155,7 +155,8 @@ To create a high-availability Gogios setup, you can install Gogios on two server * Install Gogios on both servers following the compilation and installation instructions provided earlier. * Install the NRPE server (out of scope for this document) and plugin on both servers. This plugin allows you to execute Nagios check scripts on remote hosts. * Configure Gogios on both servers to monitor each other using the NRPE plugin. Add a check to the Gogios configuration file (`/etc/gogios.json`) on both servers that uses the NRPE plugin to execute a check script on the other server. For example, if you have Server A and Server B, the configuration on Server A should include a check for Server B, and vice versa. -* Set up alternate cron intervals on both servers. Configure the cron job on Server A to run Gogios at minutes 0, 10, 20, ..., and on Server B to run at minutes 5, 15, 25, ... This will ensure that if one server goes down, the other server will continue monitoring and sending notifications. +* Set up alternate cron intervals on both servers. Configure the cron job on Server A to run Gogios at minutes 0, 10, 20, ..., and on Server B to run at minutes 5, 15, 25, ... This will ensure that if one server goes down, the other server will continue monitoring and sending notifications. +* Gogios doesn't support clustering. So it means, when both servers are up, unhandled alerts will be notified via E-Mail twice; From each server once. That's the trade-off for simplicity. # But why? |