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 -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster