Upgrading the Grid JDK in a multi-node server installation
To update the JDK in a multi-node server installation:
- 
				Download the zip file from the updated Corretto JDK.
				Caution:Make sure that the zip file is downloaded. Do not download and run the MSI file, as it overwrites the older version of Corretto and interferes with the upgrade.
 - 
				Unzip the folder and copy every extracted file into this Corretto file path:
						
C:\Program Files\Amazon CorrettoCaution:Do not delete the existing JDK folders. - 
				Complete these steps to update the PATH variable:
				
- Open the Control Panel and go to System and Security > System.
 - Click Advanced System Settings.
 - Click Environment Variables on the popup window.
 - 
						Find and select PATH in the list. Click the
							entry of the current JDK file path bin folder.
						For example:
c:\program files\Amazon Corretto[currentjdkversion]\bin - Click Delete.
 - 
						Click New. Enter the bin
							file path of the new JDK version.
						For example:
c:\program files\Amazon Corretto[newjdkversion]\bin - Click OK to save the information.
 
 - 
				Click the JAVA_HOME path and complete these steps:
				
- Open the Control Panel and click System and Security.
 - Click Advanced System Settings.
 - Click Environment Variables on the popup window.
 - Find and select JAVA_HOME from the list.
 - 
						Input the JDK file path.
						For example:
c:\program files\Amazon Corretto[newjdkversion] - Click OK to save the information.
 
 - 
				Update the Grid JDK:
				
- 
						Navigate to the 
[grid_root_installation_path]\binfolder. - 
						Run 
StopAllHosts.cmd - Open the command prompt.
 - 
						Change the directory to
								
grid_root_installation_path\bin - 
						Execute 
changejdkas an administrator and use the new file path to the new JDK as the parameter.For example:changejdk "c:\program files\Amazon Corretto\[newjdkversion]"Note: You must do this on all nodes before you continue with the next step. - 
						Run 
StartAllHosts.cmd 
 - 
						Navigate to the