Chapter 5. New features and enhancements
5.1. Red Hat Enterprise Linux 10.0 for SAP Solutions Copy linkLink copied to clipboard!
HA solutions for SAP
The following enhancements have been made:
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sap-hana-ha: The new packagesap-hana-hahas been added with version 1.2.8. It contains the "Advanced Next Generation Interface" resource agents ("angi") for SAP HANA scale-up and scale-out environments. You can use the new resource agents in place ofresource-agents-sap-hanaandresource-agents-sap-hana-scaleout. For more details on the supported use cases, see Minimum supported package versions for SAP HANA Scale-Up and Scale-Out System Replication HA solutions. -
resource-agents-sap: The simple mount functionality has been added to the resource agents with versionresource-agents-sap-4.15.1for SAP NetWeaver and S/4HANA application servers.
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RHEL System Roles for SAP
The following enhancements have been made for the role given below:
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sap_netweaver_preconfigure: Adds compatibility with SAP note 3119751 v.13. -
sap_hypervisor_node_preconfigure: Fixes bug for role name and path for included tasks.
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5.2. Red Hat Enterprise Linux 10.1 for SAP Solutions Copy linkLink copied to clipboard!
HA solutions for SAP
The following enhancements have been made:
sap-hana-hahas been rebased to version 1.2.10 with the following fixes and enhancements:-
Enhances the virtual hostname detection. If the
saphostagentfails to answer theListInstancesquery, use the<sid>admuser environment to get the virtual hostname. -
Replaces the deprecated command
crm_masterwithcrm_attributewith option--promotioninstead. -
Uses
-INFINITYinstead of the short-inffor the score. - Declines promote/takeover, if the remote node is still a member of the cluster but has lost its score value.
- Fixes support for hostnames that contain dashes.
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Adds the cluster alert agent
SAPHanaSR-alert-fencingfor fencing of all nodes in the same scale-out HANA site after one member of the site has been fenced by the cluster. -
Adds script
SAPHanaSR-hookHelperfor supporting theaction_on_lost = fenceoption in theChkSrvhook.
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Enhances the virtual hostname detection. If the
RHEL System Roles for SAP
The following enhancements have been made for the role given below:
sap_hana_preconfigure:- Enhances flexibility with boot command line args.
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Replaces
grub2-mkconfigfor RHEL bygrubbyfrom RHEL 8 onwards. - Has a new mechanism for loading RHEL minor plus vars without having to use "find" files on localhost.
- Implements SAP note 3108302 v.13.
sap_hana_install:- Enhances validation of variables.
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Enhances
SAPCARdetection functionality and handling of multiple files.
sap_ha_pacemaker_cluster:- Enhances handling of cluster properties and improves ASCS ERS post steps.
sap_ha_install_hana_hsr:- Adds backup location detection and user variable.
sap_vm_provision:- Adds dynamic group handling for provisioning.