\/\/"${distro_id}:${distro_codename}";<\/p>\n
"${distro_id}:${distro_codename}-security";<\/p>\n \/\/ Extended Security Maintenance; doesn't necessarily exist for
\n \/\/ every release and this system may not have it installed, but if
\n \/\/ available, the policy for updates is such that unattended-upgrades
\n \/\/ should also install from here by default.
\n "${distro_id}ESMApps:${distro_codename}-apps-security";
\n "${distro_id}ESM:${distro_codename}-infra-security";
\n\/\/ "${distro_id}:${distro_codename}-updates";
\n\/\/ "${distro_id}:${distro_codename}-proposed";
\n\/\/ "${distro_id}:${distro_codename}-backports";
\n};
\n<\/div>
\n\nAfter this, we will have to enable automatic upgrade. Use this command to enable automatic upgrade.
\n\n
security = only the security upgrades<\/p>
\nupgrade_type = default
\nrandom_sleep = 0
\n
\n# Maximum time in seconds to wait until the system is on-line and able to
\n# connect to remote repositories.
\nnetwork_online_timeout = 60
\n
\n# To just receive updates use dnf-automatic-notifyonly.timer
\n
\n# Whether updates should be downloaded when they are available, by
\n# dnf-automatic.timer. notifyonly.timer, download.timer and
\n# install.timer override this setting.
\ndownload_updates = yes
\n
\n# Whether updates should be applied when they are available, by
\n# dnf-automatic.timer. notifyonly.timer, download.timer and
\n# install.timer override this setting.
\n
apply_updates = yes<\/p>
\n<\/div>
\nOnce this is done, start dnf-automatic.timer service
\n\n