On Fri, Feb 5, 2010 at 5:27 AM, Majian <jiannma at gmail.com> wrote: > Hi, guys: > > Would anyone know what causes this error message ? > It's not the first time I've seen it but is the first time I've seen it so > often. > > openfire verison is 3.6.4 . It is not a Centos related question, have you asked at ignite's support site? http://www.igniterealtime.org/community/community/support/openfire_%28formerly_wildfire%29_support