Let us know how to yum update while maintaining CentOS 6.4.

Thank a lot.

Linux beginner.

After installing CentOS 6.4 and when I first installed,

After yum update -y

System is upgrade to CentOS 6.5,

Wbmin restore process will fail in CentOS 6.5

Let us know how to yum update while maintaining CentOS 6.4.

I believe it was the cause of failed restore process.

Thank you.

I want to know how to set do not update the Linux kernel.

yum -x kernel* update

or

add line exclude=kernel* in /etc/yum.conf

and

yum update -y