Readme for IBM PowerVM NovaLink 2.2.1             Girl in a jacket

 

This is the June 2024 Release of IBM PowerVM NovaLink.  Learn more about PowerVM NovaLink at

 

·       Knowledge Center(KC): https://www.ibm.com/docs/en/power10/9080-HEX?topic=environment-powervm-novalink

·       Blog: https://community.ibm.com/community/user/power/blogs/archive-user/2015/11/01/powervc-novalink-overview

 

The download of the IBM PowerVM NovaLink installation media is available at the Entitled Systems Support site (ESS).

http://www-304.ibm.com/servers/eserver/ess/OpenServlet.wss

 

NovaLink is entitled to download if you have a license for IBM PowerVM. 

 

 

Table of Contents

 

Contents

1.        Supported Stack. 1

2.        How to update/install Novalink 2.2.1. 1

3.        New in 2.2.1. 1

4.        Fixes in Novalink 2.2.1. 1

5.        Change History for 2.2.1. 1

6.        Known Issues (PowerVM on Power) 1

7.        PowerVM Novalink Installation. 1

8.        Software Life Cycle. 1

9.        Novalink Installer 1

 

 

 

1.Supported Stack

 

Following Stack OS and python are supported with the latest Novalink 2.2.1

 

·      Ubuntu : Ubuntu 20.04 (Power9)

·      RHEL : RHEL 8.8 (Power9/Power10)

·      RHEL : RHEL 9.2 (Power9/Power10)

For detailed Support matrix: https://www.ibm.com/docs/en/power10/9043-MRX?topic=novalink-powervm-system-requirements#p10eig_requirements__title__6

 

2.How to update/install Novalink 2.2.1

 

To install novalink 2.2.1 follow below KC:

.    POWER9: https://www.ibm.com/support/knowledgecenter/POWER9/p9eig/p9eig_installing.htm

.    POWER10: https://www.ibm.com/docs/en/power10/9080-HEX?topic=environment-powervm-novalink

 

Fixes and service packs for this product are available in the following online repositories:

·      Ubuntu : https://public.dhe.ibm.com/systems/virtualization/Novalink/debian

·      RHEL : https://public.dhe.ibm.com/systems/virtualization/Novalink/rhel/86/novalink_2.2.1

 

 

To upgrade to the 2.2.1 Release from Novalink 2.0.3.1 or prior:

·       To upgrade to Novalink 2.2.1 on RHEL8.8 follow steps in below KC link:

 Upgrading PowerVM NovaLink software from version 2.0.3.1 to version 2.2.0 on an Ubuntu partition - IBM Documentation

Upgrading PowerVM NovaLink software from version 2.0.3.x to version 2.2.1 on an RHEL partition - IBM Documentation

 

·       To upgrade to Ubuntu 20.04 (from 1804) /RHEL9.2 (from 8.x) and Novalink 2.2.1 follow steps in below KC link:

 https://www.ibm.com/support/knowledgecenter/POWER9/p9eig/p9eig_upgrade_novalink.htm

https://www.ibm.com/docs/en/power10/9080-HEX?topic=novalink-upgrading-powervm-software-version-2000

 

To Install Novalink 2.2.1 supported OS are RHEL8.8/RHEL9.2/Ubuntu20.04

 

See the Knowledge Center documentation for more information on installing fixes and updates

 

POWER9/ 10:

·      https://www.ibm.com/docs/en/power9/9009-41A?topic=novalink-updating-powervm

 

3.New in 2.2.1

 

·      Note: For RHEL 9.2 and Ubuntu 20.04, minimum required level of Novalink is 2.2.0

o   Power10: https://www.ibm.com/docs/en/power10/9043-MRX?topic=novalink-whats-new-in-powervm

o   Power 9: https://www.ibm.com/docs/en/power9/9009-22G?topic=novalink-whats-new-in-powervm

4.Fixes in Novalink 2.2.1

In Ubuntu 20.04 to access console of deployed VM’s

·      Ensure the kernel level is 5.4.0-177 or above installed.

o   dpkg -l | grep linux-image-generic

·      Download socat packge having fix from Novalink repo and install it

o   wget https://public.dhe.ibm.com/systems/virtualization/Novalink/debian/pool/optional/s/socat/socat_1.7.3.3-2ubuntu0.1_ppc64el.deb

o   dpkg -i socat_1.7.3.3-2ubuntu0.1_ppc64el.deb

 

5.Change History for 2.2.1

·      Released on 01-07-2024, Patched for listed fix (pvm-novalink-2.2.1-240625 or later)

Addressed IBM WebSphere Application Server Liberty vulnerability : CVE-2024-22329, CVE-2024-22353, CVE-2024-27270, CVE-2024-27268, CVE-2024-25026, CVE-2024-22354, CVE-2023-51775

·      Released on 25-10-2024, Patched for listed fix ( pvm-novalink-2.2.1-240917 or later)

            Fix provided to clean-up temporary file create by VNC connection which might fail later with permission issue  when reconnecting console.

·      Released on 30-10-2024, Patched for listed fix (pvm-novalink-2.2.1-241015 or later)

Addressed vulnerability : CVE-2024-21147, CVE-2024-21145, CVE-2024-21140, CVE-2024-21144, CVE-2024-21138, CVE-2024-21131, CVE-2024-27267, CVE-2023-50314, CVE-2024-38808

 

6.Known Issues (PowerVM on Power)

NA

 

7.PowerVM Novalink Installation

 

Installation instructions for PowerVM NovaLink are available on the on-line Knowledge Centre. 

·      https://www.ibm.com/support/knowledgecenter/POWER9/p9eig/p9eig_installing.htm

 

Installation instructions for PowerVM NovaLink for POWER10 are available on the on-line Knowledge Center. 

·      https://www.ibm.com/docs/en/power10/9080-HEX?topic=novalink-installing-powervm

 

8.Software Life Cycle

 

PowerVM NovaLink uses versioning in the form of Version, Release, Mod Level and Fix (VRMF).  Example 2.0.0

 

·      Version and Release increments have a 3-year software support Lifecycle and follow IBM’s standard software lifecycle

 (http://www-01.ibm.com/software/support/lifecycle/lc-policy.html).

·      For Novalink Supported level:  

https://www.ibm.com/support/pages/powervm-novalink-lifecycle-information

 

See the Knowledge Center  for more information.

 

9.Novalink Installer

 

Download the latest installer from https://public.dhe.ibm.com/systems/virtualization/Novalink/installer/

 

1. For P10 systems: Ensure 3 variables are disabled, which can be viewed in "https://<BMC IP>/redfish/v1/Systems/system/Bios"

      1.a: pvm_stop_at_standby

      1.b: pvm_vtpm

      1.c: pvm_hmc_managed

      Please refer https://www.ibm.com/docs/en/power10/9043-MRX?topic=ipn-installing-powervm-novalink-2031-software-scale-out-mid-range-power-systems Step 7 & 8

2. For P8 and P9 Ensure the following

      2.a: Ensure it is not connected to HMC (System Configuration | Hardware Management Consoles )

      2.b: Ensure console type is ipmi (System Configuration | Console Type)

      2.c: In power on/ off section

                        2.c.a Select "Boot to SMS Menu"

                        2.c.b “Running Auto start Always”

3. In SMS menu, select the pingable adapter and configure IP's do a ping test. Ensure the same adapter is selected for Netboot

4. If the Memory is more than 2 TB Ensure "I/O Adapter enlarged capacity" value is anything other than 0 refer case https://w3.ibm.com/tools/caseviewer/case/TS014309750

5. Post Installation if you observe pvmctl vm list or any such pvmctl commands having issues, Check the following

      5.a: Firewall is disabled

      5.b: selinux is disabled (getenforce)

      5.c: Kernel modules like hvcs, ibmvmc, are loaded

      5.d: pvm-core and pvm-rest services are running

      5.e: Co-Management steps performed, if the CEC is attached to HMC

      5.f: pvm_vtpm is disabled in case Rainier / Everest

 

For all other trouble shooting of installation and Novalink issues please refer

Please refer https://www.ibm.com/docs/en/9043-MRX/p10eig/p10eig_novalink_troubleshoot.htm