Renewed Red Hat and updated the system with yum update,the following error:@H_502_3@

Notusingdownloadedrepomd.xmlbecauseitisolderthanwhatwehave:

@H_502_3@

The solution is effective:@H_502_3@

@H_502_3@

yumcleanall&&yumcheck-update

@H_502_3@

@H_502_3@

Very good,Then continue running "yum update". That's ok!!!@H_502_3@