# Instruction for RedHat / CentOS / AlmaLinux Systems Please note that the software versions referenced in this document might have changed and might not be available/working unless updated. More details are available in the [README.md](../README.md) file. ## Requirements Java 8 (or later) runtime is required. ```shell sudo dnf install java-11-openjdk-headless ``` Use *yum* if *dnf* is not available. ## Installation [Download](https://git.data.coop/nellemann/-/packages/generic/sysmon/) the latest client and plugins rpm files and install: ```shell rpm -ivh sysmon-client-*.noarch.rpm sysmon-plugins-*.noarch.rpm cp /opt/sysmon/client/doc/sysmon-client.service /etc/systemd/system/ systemctl daemon-reload ``` Now edit the **/etc/systemd/system/sysmon-client.service** file and change the URL so that it points to *your* sysmon-server. ```` # Modify below line in /etc/systemd/system/sysmon-client.service ExecStart=/opt/sysmon/client/bin/client -s http://10.20.30.40:9925/metrics ```` Now enable and start the sysmon-client service: ```shell systemctl enable sysmon-client systemctl start sysmon-client ``` Check logs for errors with: ```journalctl -u sysmon-client```