====== AIX java lost certificate after upgrade ======

The file **/usr/javaxxx/jre/lib/security/cacerts** is overriden at every java upgrade

You have to choose another folder to store Java certificate

default folder is $JAVA_HOME/jre/lib/security/cacerts

You can use the variable **javax.net.ssl.trustStore** into Java commands like:
  java -Djavax.net.ssl.trustStore=custompath/cacerts -Djavax.net.ssl.trustStorePassword=changeit