I am new to web service. I could find a warning message in my production environment AIX, Web Sphere 5.1. Please help me to solve this issue.
[7/14/11 5:12:36:282 GMT+08:00] 28efcd65 KeyStoreKeyLo W WSEC5189W: The certificate (Owner: "EMAILADDRESSemail@example.com, CN=SOAP 2.1 Test CA, OU=TRL, O=IBM, L=Yamato, ST=Kanagawa, C=JP") with alias "soapca" from keyStore "/usr/was51/AppServer/etc/ws-security/samples/dsig-sender.ks" will be expired in 43 days
subject: ws-security certificate expiration warning in web sphere application server