The method of applying a patch to ${build.shortName} depends on your installation method. If you installed ${build.shortName} using the ZIP or installer methods, you must use the ZIP-based patch management system. If you used RPMs to install ${build.shortName} on Red Hat Enterprise Linux, you must use RPM patches. Important.
Before applying or rolling back a patch, you should back up your ${build.shortName} server, including all deployments and configuration files.
Cumulative patches for a ZIP or Installer installation of ${build.shortName} are available to download from the Red Hat Customer Portal.
For multiple ${build.shortName} hosts in a managed domain environment, individual hosts can be patched from your ${build.shortName} domain controller.
In addition to applying a patch, you can also roll back the application of a patch.
${build.installDir}/modules/system/layers/base/.overlays/PATCH_ID/MODULE
. The original unpatched files are left in ${build.installDir}/modules/system/layers/base/MODULE
, but these JARs are not used at runtime.