PowerHA SystemMirror for AIX Reference Information

This topic contains information about supported AIX® operating system and PowerHA® SystemMirror® authorized program analysis report (APAR) information that's important for PowerHA SystemMirror deployments. The following tables list AIX and PowerHA SystemMirror APARs that address known issues.

PowerHA SystemMirror for AIX APARs

IBM® Support provides interim fixes for issues that are discovered after delivering PowerHA SystemMirror to the client site. You can apply these APARs after the interim fix bundles are applied for the version level of AIX and PowerHA SystemMirror in your environment.

PowerHA SystemMirror Migration

The following table lists the supported versions of PowerHA SystemMirror versions to which you can upgrade from your current version of PowerHA SystemMirror. You can use any of the following upgrade methods for PowerHA SystemMirror migration: non-disruptive upgrade, rolling upgrade, snapshot upgrade, and offline upgrade:

Table 1. PowerHA SystemMirror Migration
Current® version of PowerHA SystemMirror Supported version of PowerHA SystemMirror
PowerHA SystemMirror Version 7.1.3
  • PowerHA SystemMirror Version 7.2.0
  • PowerHA SystemMirror Version 7.2.1
  • PowerHA SystemMirror Version 7.2.2
PowerHA SystemMirror Version 7.2.0
  • PowerHA SystemMirror Version 7.2.1
  • PowerHA SystemMirror Version 7.2.2
  • PowerHA SystemMirror Version 7.2.3
PowerHA SystemMirror Version 7.2.1
  • PowerHA SystemMirror Version 7.2.2
  • PowerHA SystemMirror Version 7.2.3
  • PowerHA SystemMirror Version 7.2.4
PowerHA SystemMirror Version 7.2.2
  • PowerHA SystemMirror Version 7.2.3
  • PowerHA SystemMirror Version 7.2.4
  • PowerHA SystemMirror Version 7.2.5
PowerHA SystemMirror Version 7.2.3 start of change
  • PowerHA SystemMirror Version 7.2.4
  • PowerHA SystemMirror Version 7.2.5
  • PowerHA SystemMirror Version 7.2.6
end of change
start of changePowerHA SystemMirror Version 7.2.4end of change start of change
  • PowerHA SystemMirror Version 7.2.5
  • PowerHA SystemMirror Version 7.2.6
  • PowerHA SystemMirror Version 7.2.7
end of change
start of changePowerHA SystemMirror Version 7.2.5end of change start of change
  • PowerHA SystemMirror Version 7.2.6
  • PowerHA SystemMirror Version 7.2.7
  • PowerHA SystemMirror Version 7.2.8
end of change
start of changePowerHA SystemMirror Version 7.2.6end of change start of change
  • PowerHA SystemMirror Version 7.2.7
  • PowerHA SystemMirror Version 7.2.8
end of change
start of changePowerHA SystemMirror Version 7.2.7end of change start of change
  • PowerHA SystemMirror Version 7.2.8
end of change
If you have an installation of PowerHA SystemMirror Version 6.1, you must first upgrade to one of the following PowerHA SystemMirror versions by using snapshot upgrade or an offline upgrade method of migration:
  • Version 7.1.3
  • Version 7.2.0
  • Version 7.2.1

Alternately, you can uninstall PowerHA SystemMirror Version 6.1 and reinstall the PowerHA SystemMirror version that you want. You can then reconfigure the cluster by recreating it by using CLI or SMIT panels. The PowerHA SystemMirror resources such as service IP addresses, volume group, file systems, and application scripts, exist in the LPARs, and the resources can easily be rediscovered during the reconfiguration process.

For instructions, see Migrating from PowerHA SystemMirror 6.1 to PowerHA SystemMirror 7.1.3 or PowerHA SystemMirror 7.2.0.

AIX Version Compatibility Matrix

The following table provides information about the minimum AIX version that is supported for PowerHA SystemMirror versions.

Table 4. PowerHA SystemMirror Compatibility Matrix
PowerHA SystemMirror Version End of Support date Minimum AIX versions with service pack levels that are supported Additional information
start of change7.2.8end of change 4/30/2027 (estimated)
  • AIX 7.3 TL0 SP4
  • AIX 7.3 TL1 SP2
  • AIX 7.3 TL2 SP1
  • AIX 7.2 TL4 SP6
  • AIX 7.2 TL5 SP6
  • AIX 7.1 TL5 SP12
PowerHA SystemMirror Version 7.2.8 for AIX Standard Edition Release Notes®
7.2.7 4/30/2026 (estimated)
  • AIX 7.3
  • AIX 7.2 TL1
  • AIX 7.2 TL2
  • AIX 7.2 TL3
  • AIX 7.2 TL4
  • AIX 7.2 TL5
  • AIX 7.1 TL5
PowerHA SystemMirror Version 7.2.7 for AIX Standard Edition Release Notes
7.2.6 4/30/2025 (estimated)
  • AIX 7.3
  • AIX 7.2 TL1
  • AIX 7.2 TL2
  • AIX 7.2 TL3
  • AIX 7.2 TL4
  • AIX 7.2 TL5
  • AIX 7.1 TL5
PowerHA SystemMirror Version 7.2.6 for AIX Standard Edition Release Notes
7.2.5 4/30/2024 (estimated)
  • AIX 7.2 TL4
  • AIX 7.2 TL5
  • AIX 7.1 TL5
PowerHA SystemMirror Version 7.2.5 for AIX Standard Edition Release Notes
7.2.4 4/30/2023 (estimated)
  • AIX 7.1 TL4
  • AIX 7.1 TL5
  • AIX 7.2 TL1
  • AIX 7.2 TL2
  • AIX 7.2 TL3
  • AIX 7.2 TL4
PowerHA SystemMirror Version 7.2.4 for AIX Standard Edition Release Notes
7.2.3 4/30/2022
  • AIX 7.1 TL4
  • AIX 7.1 TL5
  • AIX 7.2
  • AIX 7.2 TL1
  • AIX 7.2 TL2
  • AIX 7.2 TL3
  • AIX 7.2 TL4
PowerHA SystemMirror Version 7.2.3 for AIX Standard Edition Release Notes
7.2.2 4/30/2021
  • AIX 7.1 TL4
  • AIX 7.1 TL5
  • AIX 7.2
  • AIX 7.2 TL1
  • AIX 7.2 TL2
  • AIX 7.2 TL3
  • AIX 7.2 TL4
7.2.1 4/30/2020
  • AIX 7.1 TL3 SP6
  • AIX 7.1 TL4 SP1
  • AIX 7.2 SP1
PowerHA SystemMirror Version 7.2.1 for AIX Standard Edition Release Notes
7.2.0 4/30/2019
  • AIX 6.1 TL9 SP5
  • AIX 7.1 TL3 SP5
  • AIX 7.1 TL4 SP1
  • AIX 7.2 SP1
PowerHA SystemMirror Version 7.2 for AIX Standard Edition Release Notes
7.1.3 4/30/2018
  • AIX 6.1 TL9 SP1
  • AIX 7.1 TL3 SP1
AIX 7 with Technology Level 3 Release Notes
7.1.2 4/30/2016
  • AIX 6.1 TL8 SP1
  • AIX 7.1 TL2 SP1
7.1.1 4/30/2015
  • AIX 6.1 TL 7 with SP 2
  • AIX 7.1 TL1 with SP2
AIX Version 7.1 Release Notes
7.1.0 9/30/2014
  • AIX 6.1 TL 6
  • AIX 7.1
AIX Version 7.1 Release Notes
6.1 4/30/2015 (Extended Support Option - 4/30/2018)
  • AIX 5.3 TL 9
  • AIX 6.1 TL2 SP1
  • AIX 7.1
Note: AIX versions with service pack levels that are listed in the table are tested at the time of the PowerHA SystemMirror Technological Level (TL) release. To check the AIX levels supported by the latest Service Packs, please refer to the README section on the Fix Central website.