Thank you. The steps you are describing is almost exactly what I do today. However, I think GoCD could see more widespread use, if it were possible to run multiple servers simultaneously. If I had time, I'd try to help with such a feature. Even with this limitation, I'd never go back to Jenkins.
On Thu, Mar 7, 2024, 13:05 Sriram Narayanan <sriram...@gmail.com> wrote: > > > On Thu, Mar 7, 2024 at 10:21 PM Lance Nehring <lance.nehr...@gmail.com> > wrote: > >> I'm wanting to deploy a GoCD server into 2 different K8S clusters and >> have them share a database. My goal is to be able performance >> maintenance on one K8S cluster without impacting the developers. >> >> *SO* the question is: can multiple GoCD servers share a database without >> interfering with each other? >> > > The two instances will have a unique server ID and should not point to the > same database. Please do not attempt this even by making them share the > same identity since they will be writing to the database. > > For higher availability, you'll need to think more about the agents > connecting to the server on the second K8s cluster. Agents can continue > with their job when a server is unavailable and can reconnect to the server > once it is back online. > > You can leverage this behaviour to achieve some form of HA by: > - keeping postgres external to the cluster > - stopping the GoCD server on the first cluster > - starting the GoCD server with the same configuration on the second > cluster > - either setting up an LB in front of the first with a fail over to the > second K8s cluster > OR setting up DNS round robin to refer to the second K8s > OR setting a really low TTL for the DNS name and making it point to the > second cluster for a switch over. > > >> >> Thanks. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "go-cd" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to go-cd+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/go-cd/448aff6b-4bbf-4a5f-a3a2-3289a228dfe6n%40googlegroups.com >> <https://groups.google.com/d/msgid/go-cd/448aff6b-4bbf-4a5f-a3a2-3289a228dfe6n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups > "go-cd" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to go-cd+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/go-cd/CANiY96basJe4Jiteh-GNsX%2BF5OJzDuCh82Dg-nBLmS%3DsPY7DiA%40mail.gmail.com > <https://groups.google.com/d/msgid/go-cd/CANiY96basJe4Jiteh-GNsX%2BF5OJzDuCh82Dg-nBLmS%3DsPY7DiA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "go-cd" group. To unsubscribe from this group and stop receiving emails from it, send an email to go-cd+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/go-cd/CAMj%3DmE8akBXupyv4%2B9HbXt-n%3DFZaBfYOi%2B8jJx4hS5Ochnq4QA%40mail.gmail.com.
