Re: [Users] Fedora 20

This is a multi-part message in MIME format. ------=_NextPartTM-000-d58af127-00a8-4ed9-8eb7-25e8474d10ff Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable =0A= =0A= The feeling is not related to a current comparison but to past=0A= situations where a new linux kernel provided some nice feature=0A= to squeeze more performance out of the existing infrastructure. =0A= We have a lot of SAP test/demo systems that are usually >100GB. =0A= Moving data around or (un)loading databases can be quite a =0A= headache. Especially with respect to other running systems. =0A= Some examples that were helpful in our environment:=0A= =0A= - bufferbloat fighting patches (3.6 and on)=0A= =0A= - Using SMBv2 client in the kernel (since 3.7). E.g. direct=0A= access to a windows share on the hypervisor=0A= =0A= - perf patches for better bottleneck analysis=0A= =0A= Going with Ovirt and the possibility to do more things online=0A= (relocating VMs and their disks) may reduce the requirement=0A= for the newest kernel version.=0A= =0A= So starting with Fedora 19 on the nodes and a more stable CentOS=0A= on the engine could be a good tradeoff. What do you think?=0A= =0A= Markus=0A= =0A= =0A= =0A= ------=_NextPartTM-000-d58af127-00a8-4ed9-8eb7-25e8474d10ff Content-Type: text/plain; name="InterScan_Disclaimer.txt" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="InterScan_Disclaimer.txt" **************************************************************************** Diese E-Mail enthält vertrauliche und/oder rechtlich geschützte Informationen. Wenn Sie nicht der richtige Adressat sind oder diese E-Mail irrtümlich erhalten haben, informieren Sie bitte sofort den Absender und vernichten Sie diese Mail. Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Mail ist nicht gestattet. Über das Internet versandte E-Mails können unter fremden Namen erstellt oder manipuliert werden. Deshalb ist diese als E-Mail verschickte Nachricht keine rechtsverbindliche Willenserklärung. Collogia Unternehmensberatung AG Ubierring 11 D-50678 Köln Vorstand: Kadir Akin Dr. Michael Höhnerbach Vorsitzender des Aufsichtsrates: Hans Kristian Langva Registergericht: Amtsgericht Köln Registernummer: HRB 52 497 This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorized copying, disclosure or distribution of the material in this e-mail is strictly forbidden. e-mails sent over the internet may have been written under a wrong name or been manipulated. That is why this message sent as an e-mail is not a legally binding declaration of intention. Collogia Unternehmensberatung AG Ubierring 11 D-50678 Köln executive board: Kadir Akin Dr. Michael Höhnerbach President of the supervisory board: Hans Kristian Langva Registry office: district court Cologne Register number: HRB 52 497 **************************************************************************** ------=_NextPartTM-000-d58af127-00a8-4ed9-8eb7-25e8474d10ff--