friday feedback from Klaus

Author: SNiemann15

modules/ibmz-configure-nbde-with-static-ip.adoc

@@ -118,7 +118,7 @@ Before first boot, you must customize the initramfs for each node in the cluster
 ifndef::ibm-z-kvm[]
 [source,terminal]
 ----
-rd.neednet=1 \
+cio_ignore=all,!condev rd.neednet=1 \
 console=ttysclp0 \
 coreos.inst.install_dev=/dev/<block_device> \// <1>
 ignition.firstboot ignition.platform.id=metal \
@@ -137,7 +137,7 @@ endif::ibm-z-kvm[]
 ifdef::ibm-z-kvm[]
 [source,terminal]
 ----
-rd.neednet=1 \
+cio_ignore=all,!condev rd.neednet=1 \
 console=ttysclp0 \
 ignition.firstboot ignition.platform.id=metal \
 coreos.inst.ignition_url=http://<http_server>/master.ign \// <1>

modules/installation-ibm-z-user-infra-machines-iso.adoc

@@ -84,7 +84,7 @@ Example parameter file, `bootstrap-0.parm`, for the bootstrap machine:
 +
 [source,terminal]
 ----
-rd.neednet=1 \
+cio_ignore=all,!condev rd.neednet=1 \
 console=ttysclp0 \
 coreos.inst.install_dev=/dev/<block_device> \// <1>
 coreos.inst.ignition_url=http://<http_server>/bootstrap.ign \// <2>
@@ -95,7 +95,7 @@ rd.znet=qeth,0.0.bdf0,0.0.bdf1,0.0.bdf2,layer2=1,portno=0 \
 rd.dasd=0.0.3490 \
 zfcp.allow_lun_scan=0
 ----
-<1> Specify the block device on the system to install to. For installations on DASD-type disk use `dasda`, for installations on FCP-type disks use `sda`.
+<1> Specify the block device type. For installations on DASD-type disks, specify `/dev/dasda`. For installations on FCP-type disks, specify `/dev/sda`.
 <2> Specify the location of the Ignition config file. Use `bootstrap.ign`, `master.ign`, or `worker.ign`. Only HTTP and HTTPS protocols are supported.
 <3> Specify the location of the `rootfs` artifact for the `kernel` and `initramfs` you are booting. Only HTTP and HTTPS protocols are supported.
 <4> Optional: To enable secure boot, add `coreos.inst.secure_ipl`.
@@ -127,7 +127,7 @@ The following is an example parameter file `worker-1.parm` for a compute node wi
 +
 [source,terminal]
 ----
-rd.neednet=1 \
+cio_ignore=all,!condev rd.neednet=1 \
 console=ttysclp0 \
 coreos.inst.install_dev=/dev/disk/by-id/scsi-<serial_number> \
 coreos.live.rootfs_url=http://<http_server>/rhcos-<version>-live-rootfs.<architecture>.img \

modules/machine-user-infra-machines-ibm-z.adoc

@@ -99,7 +99,7 @@ The following is an example parameter file, `additional-worker-dasd.parm`:
 +
 [source,terminal]
 ----
-rd.neednet=1 \
+cio_ignore=all,!condev rd.neednet=1 \
 console=ttysclp0 \
 coreos.inst.install_dev=/dev/dasda \
 coreos.inst.ignition_url=http://<http_server>/worker.ign \
@@ -137,7 +137,7 @@ The following is an example parameter file, `additional-worker-fcp.parm` for a w
 +
 [source,terminal]
 ----
-rd.neednet=1 \
+cio_ignore=all,!condev rd.neednet=1 \
 console=ttysclp0 \
 coreos.inst.install_dev=/dev/sda \
 coreos.live.rootfs_url=http://<http_server>/rhcos-<version>-live-rootfs.<architecture>.img \