2.3 SBD Devices Must Be Marked as Shareable for Clustering

Novell Cluster Services for Linux requires that the devices used for the SBD partition be explicitly marked as Shareable for Clustering. When converting a NetWare cluster, ensure that the SBD device, or both devices for a mirrored SBD, are marked as Shareable for Clustering before you add the first Linux node to the cluster.