The Managed installer sets up the components of a Managed Cluster and changes operating system settings and system files on the host. Knowing these changes helps you review the effect of the installation before you run it.
A Managed Cluster is a set of specialized components that work together to host your monitoring environment and process-monitoring data.
The installer sets up the following components in the installation directory (by default, /opt/dynatrace-managed):
alternatives options.The installer also optimizes the following operating system settings:
swapoff). Turning on swap can result in undesired behavior, so it isn't supported.iptables "PREROUTING" rules to forward HTTPS communication on port 443 to NGINX on port 8022. To see the exact rules, enter iptables -L -vt nat in your terminal.readahead page cache to 512./etc/security/limits.conf for details.max_map_count.The installer may modify the following system files and directories during installation of Dynatrace Managed:
/etc/hosts/etc/sysctl.conf/etc/pam.d/su/etc/rc.local/etc/security/limits.conf/etc/security/limits.d/90-nproc.conf/etc/sudoers/etc/sudoers.d//etc/init.d//etc/init.d/rc*.d//etc/systemd/system/