The joint Admission and Matriculation Board (JAMB) COMMENCES RESCHEDULING OF EXAMINATION FOR AFFECTED CANDIDATES. Affected candidates can now begin to reprint their slips to know their new centres. 

So click on the link 

https://slipsprinting.jamb.gov.ng/PrintExaminationSlip,

 input your jamb registration number to know if you are rescheduled. Please note that only affected candidates would be rescheduled thanks.