Get the cert in a p12 format
keytool -importkeystore -srckeystore ldpr7.jks -destkeystore ldpr7.p12 -srcstoretype JKS -deststoretype PKCS12 -srcstorepass password -deststorepass password -srcalias ldpr7 -destalias ldpr7 -srckeypass password -destkeypass password -noprompt
Add the p12 to OTD
cd /opt/otd/production/otd/admin-server/config-store/ldap/config
pk12util -i /tmp/ldpr7.p12 -d .
Refrence
http://stackoverflow.com/questions/16583428/how-to-convert-an-ssl-certificate-in-linux
http://stackoverflow.com/questions/2846828/converting-jks-to-p12