Hello, I am facing the issue of time synchronization between Openshift Web console with Bastion or other servers nodes. Openshift console is one hour ahead from bastion and other nodes .
Why it happens and how can i synchronize? thanks, Sofia On Sun, Jan 12, 2020 at 11:58 PM Joel Pearson <japear...@agiledigital.com.au> wrote: > > > On Fri, 10 Jan 2020 at 20:06, sofia qirjazi <sofia.qirj...@gmail.com> > wrote: > >> Cool, thanks! >> >> Before deploying the OCP cluster that uses UPI, It is needed >> configuration of DHCP , LB and DNS. >> I am interested to know which is : >> >> a) Which is DNS best practice for offine installation? >> For DNS server , it is better to use Openshift DNS server or External >> DNS (for example, company DNS ) ? >> > > OpenShift 4.x needs an external DNS provider for the records mentioned in > the instructions: > https://docs.openshift.com/container-platform/4.2/installing/installing_bare_metal/installing-restricted-networks-bare-metal.html#installation-dns-user-infra_installing-restricted-networks-bare-metal > > It does run DNS inside the cluster too, but that is separate. > > >> >> b) Which is DHCP best practice ? Which is better approach ? >> > > Not sure what you're asking here, any DHCP server is fine as long as it > can hand out static ip addresses (probably all DHCP servers). > > >> >> c) Which is LB/SSL-Offloading best practice ? >> Using SSL offLoading, how is better the approach of LB ? >> - to have LB in front of OCP Cluster or LB inside Openshift ? >> > > You most likely do not want to do SSL-offloading, just do TCP load > balancing (layer 4) as mentioned in the instructions. > > > https://docs.openshift.com/container-platform/4.2/installing/installing_bare_metal/installing-restricted-networks-bare-metal.html#installation-network-user-infra_installing-restricted-networks-bare-metal > > > OpenShift runs it's own SSL (in most circumstances), so doing offloading > doesn't make all that much sense, especially when you're just learning > OpenShift. > > >> >> Thanks & Regards, >> Sofia >> >> On Thu, Jan 9, 2020 at 8:01 PM W. Trevor King <wk...@redhat.com> wrote: >> >>> On Thu, Jan 9, 2020 at 7:51 AM sofia qirjazi wrote: >>> > I want to setup OCP 4.2 as PoC in bare metal using below steps: >>> > >>> > https://blog.openshift.com/openshift-4-2-disconnected-install/ >>> >>> Now that we have official docs [1], it's better to use them instead of >>> the early blog post. Not sure if they talk about subnet division >>> though. >>> >>> Cheers, >>> Trevor >>> >>> [1]: >>> https://docs.openshift.com/container-platform/4.2/installing/installing_bare_metal/installing-restricted-networks-bare-metal.html >>> >>> _______________________________________________ >> users mailing list >> users@lists.openshift.redhat.com >> http://lists.openshift.redhat.com/openshiftmm/listinfo/users >> > >
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