SUSE recently released SUSE Linux Enterprise Server for SAP Applications 12 SP1. Please read on, if you want to learn more about features and news.
Oracle Linux 7 certified by SAP (SMP credentials required) 25 Feb 2015
Oracle Database 11g Release 2 and all SAP products based on SAP NetWeaver 7.x are now released and supported on Oracle Linux 7.
You can run on bare metal Oracle Linux or in a virtualized Oracle VM environment. Please refer to SAP Note 2069760 for more details about the latest Oracle Linux release.
SAP Business Applications Now Available on Red Hat Enterprise Linux 7 (SMP credentials required) 26 Jan 2015
Starting as of today you can run your mission-critical SAP applications on Red Hat Enterprise Linux 7. SAP customers who want to run SAP on Red Hat Enterprise Linux are suggested to additionally buy the "Red Hat Enterprise Linux for SAP Business Applications" subscription which includes integrated support and all the features you need to deploy RHEL for your SAP environment. Have a look inside to learn more.
Automate SAP HANA System Replication with SLES for SAP Applications 04 Jul 2014
Please read on, if you want to learn more about how to automate the switch-over of SAP HANA systems in system replication scenarios.