On Thu, 2006-02-23 at 17:04 +0700, Thai Duong wrote: > You are rite. ATM, Oracle only certifies GFS 6.0 on x86 RHEL3 only. > Anyway, we have been running a 9.2.0.7 RAC with GFS 6.0 on ia64 RHEL 3 > for months without no major problem. We had some problems with < > 9.2.0.7 patchset but after upgrading to the current patchset, the > system is quite stable. > > We have been testing another 9.2.0.7 RAC with GFS 6.1 on ia64 RHEL 4 > for two weeks. So far so good. If things go smoothly in the next two > weeks, we will upgrade our production system to RHEL4. Yeah we know > that using something not certified is dangerous but as far as I know > Oracle has no plan to certify GFS 6.1 on RHEL4. So we must certify it > ourselves! Your last statement is incorrect. Red Hat GFS folks are working with Oracle to certify 10gR2 on GFS 6.1 on RHEL 4 in the near term; however, GULM is the only supported lock manager for this certification. They require 3 external nodes to the RAC cluster (none of the RAC nodes can be a standy lock node, for example). Red Hat told me this was at the insistence of Oracle. :( /Brian/ -- Brian Long | | | IT Data Center Systems | .|||. .|||. Cisco Linux Developer | ..:|||||||:...:|||||||:.. Phone: (919) 392-7363 | C i s c o S y s t e m s -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster