cd /opt/glassfish4/glassfish/domains/domain1/config keytool -list -v -alias s1as -keystore keystore.jks cp keystore.jks keystore.jks_backup keytool -delete -alias s1as -keystore keystore.jks keytool -keysize 4096 -genkey -alias s1as -keyalg RSA -dname "CN=*.yourdomain.com,O=Company,L=Wattil,S=SG,C=CH" -keypass changeit -storepass changeit -keystore keystore.jks keytool -list -v -alias s1as -keystore keystore.jks keytool -certreq -alias s1as -keystore keystore.jks -storepass changeit -keypass changeit -file yourdomain.com.csr cat yourdomain.com.csr #Order SSL certificate with this CSR and copy the certificate .ZIP file as deliverd from COMODO into the current folder unzip 1459xxx.zip keytool -import -alias COMODORSADomainValidationSecureServerCA -keystore keystore.jks -trustcacerts -file COMODORSADomainValidationSecureServerCA.crt keytool -import -alias COMODORSAAddTrustCA -keystore keystore.jks -trustcacerts -file COMODORSAAddTrustCA.crt keytool -import -alias AddTrustExternalCARoot -keystore keystore.jks -trustcacerts -file AddTrustExternalCARoot.crt keytool -import -alias s1as -keystore keystore.jks -trustcacerts -file STAR_yourdomain_com.crt keytool -list -v -alias s1as -keystore keystore.jks