[Linux-cluster] sendmail cluster problem.

[habib]

Hi,

we are facing a problem with redhat cluster in Sendmail service.we have 
two node cluster . where we using cluster suite.when we change the 
cluster service to one node to another nod. them the problem is occure 
in mail storage .we are useing IMAP. with web mail.we already check the 
mail storage, every mail is on the common storage. after change the mail 
cluster service one node to other node it will problem.

we check the user UID .where user UID is same in both server. it is 
working fine. which is different from on to another it make problem
.
Server DELL PE 2950 server 
Storage : Dell EMC AX150.


pls give me the solutions for this problem.

thanks 

habib