The host-dir access with "/" path is needed to access Linux utility packages like iscsi-tools. Modifying the parameter is not recommended and will cause mount issues as iscsi-tools will be inaccessibl...The host-dir access with "/" path is needed to access Linux utility packages like iscsi-tools. Modifying the parameter is not recommended and will cause mount issues as iscsi-tools will be inaccessible: Warning FailedMount 8s (x6 over 24s) kubelet MountVolume.MountDevice failed for volume "pvc-1171fffb-9a22-4773-8fcf-236903e54a22" : rpc error: code = Internal desc = rpc error: code = Internal desc = failed to stage volume: unable to attach: open-iscsi tools not found on host