Add instructions how to mount as NFS 4.1,update instructions to deactivate ID mapping

Author: rdeltcheva

articles/virtual-machines/workloads/sap/get-started.md

@@ -119,6 +119,8 @@ For information on integration of Azure services into SAP components, see:
 
 
 ## Change Log
+- 01/10/2020: Changes in [SAP HANA scale-out with standby node on Azure VMs with Azure NetApp Files on SLES](https://docs.microsoft.com/azure/virtual-machines/workloads/sap/sap-hana-scale-out-standby-netapp-files-suse) and in [SAP HANA scale-out with standby node on Azure VMs with Azure NetApp Files on RHEL](https://docs.microsoft.com/azure/virtual-machines/workloads/sap/sap-hana-scale-out-standby-netapp-files-rhel) to add instructions on how to make `nfs4_disable_idmapping` changes permanent.
+- 01/10/2020: Changes in [High availability for SAP NetWeaver on Azure VMs on SLES with Azure NetApp Files for SAP applications](https://docs.microsoft.com/azure/virtual-machines/workloads/sap/high-availability-guide-suse-netapp-files) and in [Azure Virtual Machines high availability for SAP NetWeaver on RHEL with Azure NetApp Files for SAP applications](https://docs.microsoft.com/azure/virtual-machines/workloads/sap/high-availability-guide-rhel-netapp-files) to add instructions how to mount Azure NetApp Files NFSv4 volumes.
 - 12/23/2019: Release of [High availability for SAP NetWeaver on Azure VMs on SLES multi-SID guide](https://docs.microsoft.com/azure/virtual-machines/workloads/sap/high-availability-guide-suse-multi-sid)
 - 12/18/2019: Release of [SAP HANA scale-out with standby node on Azure VMs with Azure NetApp Files on RHEL](https://docs.microsoft.com/azure/virtual-machines/workloads/sap/sap-hana-scale-out-standby-netapp-files-rhel)
 - 11/21/2019: Changes in [SAP HANA scale-out with standby node on Azure VMs with Azure NetApp Files on SUSE Linux Enterprise Server](https://docs.microsoft.com/azure/virtual-machines/workloads/sap/sap-hana-scale-out-standby-netapp-files-suse) to simplify the configuration for NFS ID mapping and change the recommended primary network interface to simplify routing.

articles/virtual-machines/workloads/sap/high-availability-guide-rhel-netapp-files.md

@@ -14,7 +14,7 @@ ms.service: virtual-machines-windows
 ms.topic: article
 ms.tgt_pltfrm: vm-windows
 ms.workload: infrastructure-services
-ms.date: 11/07/2019
+ms.date: 01/10/2020
 ms.author: radeltch
 
 ---
@@ -295,6 +295,8 @@ The instructions in this section are only applicable, if using Azure NetApp File
     echo "options nfs nfs4_disable_idmapping=Y" >> /etc/modprobe.d/nfs.conf
     </code></pre>`
 
+   For more details on how to change `nfs4_disable_idmapping` parameter see https://access.redhat.com/solutions/1749883.
+
 ### Create Pacemaker cluster
 
 Follow the steps in [Setting up Pacemaker on Red Hat Enterprise Linux in Azure](high-availability-guide-rhel-pacemaker.md) to create a basic Pacemaker cluster for this (A)SCS server.
@@ -329,9 +331,12 @@ The following items are prefixed with either **[A]** - applicable to all nodes,
    Mount temporarily the Azure NetApp Files volume on one of the VMs and create the SAP directories(file paths).  
 
     ```
-     #mount temporarily the volume
+     # mount temporarily the volume
      sudo mkdir -p /saptmp
+     # If using NFSv3
      sudo mount -t nfs -o rw,hard,rsize=65536,wsize=65536,vers=3,tcp 192.168.24.5:/sapQAS /saptmp
+     # If using NFSv4.1
+     sudo mount -t nfs -o rw,hard,rsize=65536,wsize=65536,vers=4.1,sec=sys,tcp 192.168.24.5:/sapQAS /saptmp
      # create the SAP directories
      sudo cd /saptmp
      sudo mkdir -p sapmntQAS
@@ -462,7 +467,7 @@ The following items are prefixed with either **[A]** - applicable to all nodes,
 
    # If using NFSv4.1
    sudo pcs resource create fs_QAS_ASCS Filesystem device='192.168.24.5:/sapQAS/usrsapQASascs' \
-     directory='/usr/sap/QAS/ASCS00' fstype='nfs' options='sec=sys,vers=4.1'\
+     directory='/usr/sap/QAS/ASCS00' fstype='nfs' options='sec=sys,vers=4.1' \
      --group g-QAS_ASCS
 
    sudo pcs resource create vip_QAS_ASCS IPaddr2 \

articles/virtual-machines/workloads/sap/high-availability-guide-suse-netapp-files.md

@@ -15,7 +15,7 @@ ms.service: virtual-machines-windows
 ms.topic: article
 ms.tgt_pltfrm: vm-windows
 ms.workload: infrastructure-services
-ms.date: 11/07/2019
+ms.date: 01/10/2020
 ms.author: radeltch
 
 ---

articles/virtual-machines/workloads/sap/sap-hana-scale-out-standby-netapp-files-rhel.md

@@ -15,7 +15,7 @@ ms.service: virtual-machines-windows
 ms.topic: article
 ms.tgt_pltfrm: vm-windows
 ms.workload: infrastructure-services
-ms.date: 12/18/2019
+ms.date: 01/10/2020
 ms.author: radeltch
 
 ---
@@ -435,7 +435,9 @@ Configure and prepare your OS by doing the following steps:
     echo "Y" > /sys/module/nfs/parameters/nfs4_disable_idmapping
     # Make the configuration permanent
     echo "options nfs nfs4_disable_idmapping=Y" >> /etc/modprobe.d/nfs.conf
-    </code></pre>`
+    </code></pre>
+
+   For more details on how to change `nfs4_disable_idmapping` parameter see https://access.redhat.com/solutions/1749883.
 
 6. **[A]** Mount the shared Azure NetApp Files volumes.  
 

articles/virtual-machines/workloads/sap/sap-hana-scale-out-standby-netapp-files-suse.md

@@ -15,7 +15,7 @@ ms.service: virtual-machines-windows
 ms.topic: article
 ms.tgt_pltfrm: vm-windows
 ms.workload: infrastructure-services
-ms.date: 11/21/2019
+ms.date: 01/10/2020
 ms.author: radeltch
 
 ---
@@ -429,7 +429,7 @@ Configure and prepare your OS by doing the following steps:
     echo "Y" > /sys/module/nfs/parameters/nfs4_disable_idmapping
     # Make the configuration permanent
     echo "options nfs nfs4_disable_idmapping=Y" >> /etc/modprobe.d/nfs.conf
-    </code></pre>`
+    </code></pre>
 
 5. **[A]** Create the SAP HANA group and user manually. The IDs for group sapsys and user **hn1**adm must be set to the same IDs, which are provided during the onboarding. (In this example, the IDs are set to **1001**.) If the IDs aren't set correctly, you won't be able to access the volumes. The IDs for group sapsys and user accounts **hn1**adm and sapadm must be the same on all virtual machines.