Warning failed to open selinux handle

https://bugzilla.redhat.com/show_bug.cgi?id=1187236
https://bugzilla.redhat.com/show_bug.cgi?id=1677199

https://cloud.tencent.com/developer/article/1669323
https://forums.ivanti.com/s/article/STDERR-SELinux-is-in-enforcing-mode-deploying-patches-to-a-system-with-SELinux-in-this-state-is-not-currently-supported
https://wiki.centos.org/HowTos/SELinux/

https://manuals.gfi.com/en/helpdesk/admin/content/installation-upgrade/30.disabling-selinux.htm

https://docs.cloudera.com/cdp-private-cloud-base/7.1.5/installation/topics/cdpdc-setting-selinux-mode.html

https://wiki.archlinux.org/index.php/SELinux
https://docs.fedoraproject.org/en-US/quick-docs/changing-selinux-states-and-modes/
https://blogs.oracle.com/mysql/selinux-and-mysql-v2
https://docs.cloudera.com/cdp-private-cloud-base/7.1.5/installation/topics/cdpdc-setting-selinux-mode.html

https://selinuxproject.org/page/GlobalConfigurationFiles
https://coderoad.ru/48007755/Не-удается-запустить-docker-двигатель-в-Oracle-Linux

https://source.android.com/security/selinux/implement
https://www.php.net/manual/en/function.fopen.php