AIX 7.2 Software Announcements

AIX V7.2 is available in two different editions:

AIX 7.2 standard edition: The AIX 7.2 standard edition is the edition that many people would think of as “AIX.” AIX 7.2 standard edition is eligible to run on any POWER7, POWER7+ and POWER8 server.

AIX 7.2 enterprise edition: The AIX 7.2 enterprise edition includes all the UNIX capabilities of AIX standard edition, but also includes significant enhancements that come with the inclusion of PowerVC, PowerSC™, IBM Cloud Manager with OpenStack, IBM Tivoli® Monitoring and IBM BigFix Lifecycle AIX enterprise edition includes all of these products under a single ordering and support structure.

Quick overview
IBM’s latest announcement brings us to AIX version 7.2, which will provide for Live Update for Interim Fixes, Server Based Flash Caching, 40G RoCE for Oracle RAC performance and vNIC adapters we can use with SRIOV adapters that will provide for quality of service (QOS) settings. The vNIC will also help us use SRIOV adapters with Live Partition Mobility, which was one of the drawbacks of SRIOV before. vNIC will be more efficient than using shared Ethernet adapters (SEA) in our VIO servers. vNIC will also work with AIX 7.1 TL4, so you do not necessarily need to upgrade to AIX 7.2 to take advantage of it.

Detailed Overview
The AIX operating system is enhanced to provide the following significant new capabilities in AIX V7.2:

     1-    AIX version 7.2 is binary compatible with previous versions of the AIX OS, including AIX 6™, AIX 5L and even earlier versions of AIX. This means that applications that ran on earlier versions of AIX will continue to run on AIX 7.2—guaranteed.

     2-    AIX live update – This capability, an industry first, is the step 1 of the journey to completely eliminate planned downtime. Many enterprises have low tolerance for planned downtime and this solution helps them avoid rebooting the server when interim kernel fixes are applied.

     3-    Cluster aware AIX (CAA) adds automatic repository replacement mechanism – Built-in cluster aware AIX capability was first released on AIX V7 with commands and programming APIs for creating clusters from a group of AIX instances. Kernel-based heartbeat, monitoring and event infrastructure was enabled for easy cluster management. Extending the automation and reliability further, AIX 7.2 adds support for automated replacement of a failed repository disk with predefined backup repository disk.

     4-    The SRIOV-backed vNIC, or dedicated vNIC, feature provides the second generation of PowerVM® virtual Ethernet technology. This enables the client LPAR to have direct access to the SRIOV adapter resources residing in VIOS and avoids data copy between client LPAR and VIOS. The dedicated VNIC feature offers better performance and scalability as well as the QoS capability honored by the SRIOV adapters. Furthermore, a LPAR with vNIC devices is LPM capable.

    5-    New support for high speed Mellanox connections using RDSv3 protocol, typically used for Oracle RAC cluster for higher performance.

    6-    AIX dynamic system optimizer is now included in AIX 7.2 standard edition, and is designed to automatically improve the performance of workloads.

    7-    IBM BigFix® lifecycle V9.2 provides an automated, simplified patching process administered from a single console. It provides near real-time visibility and enforcement to deploy and manage patches to all distributed endpoints. This offering will ship with AIX 7.1 and 7.2 enterprise editions.

    8-    AIX 7.2 continues to support the consolidation of older, AIX V5.3 environments to new technology through “AIX 5.3 workload partitions for AIX 7”. Administrators can simply back up an existing LPAR running AIX 5.3 and restore it into an AIX V7 workload partition.

    9-    PowerVM live partition mobility: This capability of POWER6, POWER7 and POWER8 processor-based systems allows an entire running logical partition to be relocated from one server to another. The relocation is transparent to the end user and occurs with no application downtime. Live partition mobility can enable increased availability, workload balancing and energy savings.

   10- PowerVM shared dedicated capacity: This configuration option for dedicated processor partitions enables the administrator to donate excess processor cycles to a shared processor pool without affecting the workload running in the dedicated processor partition.

   11- PowerVM multiple shared processor pools: Systems based on POWER6, POWER7, or POWER8 processors support multiple separate shared processor pools. This feature can be used for additional control of processor resource allocations and potentially can reduce the license charges for applications running in a micro partition.

   12- PowerVM Active Memory™ sharing: Active Memory sharing allows the PowerVM hypervisor to automatically reallocate physical system memory between logical partitions (LPARs) for flexibility in workload consolidation.

Out of Support

Program Number
Program Release Name
Withdrawal From support date
5765-G90
AIX V6.1 Express edition
April 30, 2017
5765-G62
AIX V6.1 Standard edition
April 30, 2017
5765-AEZ
AIX V6.1 Enterprise edition
April 30, 2017
5765-G99
AIX V7.1 Enterprise edition
September 30, 2016

Note: Reference took from IBM

I was trying to install AIX7.2 on IBM 9133-55A Power5 machine under a LPAR and got the following message: