Should be fine, just get the java and kernel versions and kernel tuning params as close as possible
-- Jeff Jirsa > On Oct 14, 2018, at 5:09 PM, Eyal Bar <eyal....@kenshoo.com> wrote: > > Hi all, > > Did anyone installed a Cassandra cluster with mixed Linux OSs where some of > the nodes were ubuntu 12\14\16 and some of the nodes where CentOS7? > > Will it work without issues? > > Rational: We have a 40 servers cluster which was originally installed only > with Ubuntu servers. Now we want to move to CentOS 7 but the effort of > reinstalling the entire cluster + migration to CentOS 7 is not simple. So we > thought about adding new CentOS 7 nodes to the existing cluster and gradually > remove the Ubuntu ones. > > Would love to read your thoughts. > > Best, > > -- > Eyal Bar > Big Data Ops Team Lead | Data Platform and Monitoring | Kenshoo > Office +972 (3) 746-6500 *473 > Mobile +972 (52) 458-6100 > www.Kenshoo.com > > > This e-mail, as well as any attached document, may contain material which is > confidential and privileged and may include trademark, copyright and other > intellectual property rights that are proprietary to Kenshoo Ltd, its > subsidiaries or affiliates ("Kenshoo"). This e-mail and its attachments may > be read, copied and used only by the addressee for the purpose(s) for which > it was disclosed herein. If you have received it in error, please destroy the > message and any attachment, and contact us immediately. If you are not the > intended recipient, be aware that any review, reliance, disclosure, copying, > distribution or use of the contents of this message without Kenshoo's express > permission is strictly prohibited.