Hi Dennis, On Mon, Jan 14, 2013 at 11:00 AM, Dennis <[email protected]> wrote:
> oh, now i see the instructions: they are not in the docs but only appear > on the migration webpage when the migration reaches the last phase: > > > The data copy is now complete. You can validate the destination app's >> performance on the High Replication datastore before redirecting traffic to >> the new app. >> You may set the destination to read-write mode and redirect traffic to >> there now. This step can not be reverted. > > > > my app is just a prototype. so, i'm assuming that if I enable read-write > mode on both the source and destination at this point, > then i have a working backup of my original source app + a working HRD > version of my app that i can start writing to and validating with my code > (not just by looking at the datastore values). > the HRD version can't be reverted, but the source master-slave app can be > re-migrated if there turn out to be problems with the hrd version, right? > Unfortunately, there is no easy way for re-migrating the old app once if you go beyond the last step of the migration. > > > On Monday, January 14, 2013 11:50:32 PM UTC+8, Dennis wrote: >> >> >> I'm in the process of migrating from master-slave datastore to hrd. >> >> I followed the instructions, blindly, because there is little explanation >> of what is happening in each phase. >> Now, i'm just before the last phase of "finish migration". >> But I test my hrd app: it does not work. >> the logs say that writes have been disabled. there was no mention of >> that in the docs. >> >> what should I do? >> enable writes in my hrd and test the app? >> if it has problems then abort the migration? >> there is no mention of "enabling writes" in the hrd migration docs. >> > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/google-appengine/-/VZG5VyMlEH4J. > > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- Takashi Matsuo | Developers Advocate | [email protected] -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
