Create the keystore and put it in the standalone configuration directory:
$ keytool -genkeypair -alias InfinispanServer -storetype jks -keyalg RSA -keysize 2048 -keypass mysecurepassword -keystore standalone/configuration/infinispan.jks -storepass mysecurepassword -dname "CN=InfinispanServer,OU=JBoss,DC=RedHat,DC=COM" -validity 3650 -v Generating 2,048 bit RSA key pair and self-signed certificate (SHA256withRSA) with a validity of 3,650 days for: CN=InfinispanServer, OU=JBoss, DC=RedHat, DC=COM