docs: 1804 -> 1810 for centos7.6 in xcat
@@ -8,7 +8,7 @@ used to provision one or more {\em compute} nodes. The following subsections hig
\subsubsection{Build initial BOS image} \label{sec:assemble_bos}
The following steps illustrate the process to build a minimal, default image for use with \xCAT{}. To begin, you will
first need to have a local copy of the ISO image available for the underlying OS. In this recipe, the relevant ISO image
-is \texttt{CentOS-7-x86\_64-DVD-1804.iso} (available from the CentOS mirrors). We initialize the image
+is \texttt{CentOS-7-x86\_64-DVD-1810.iso} (available from the CentOS mirrors). We initialize the image
creation process using the \texttt{copycds} command assuming that the necessary ISO image is available locally in
\texttt{\$\{iso\_path\}} as follows:
