In the default Istio deployment's configs, Grafana is not set up to write data to any persistent volume; you can see the deployment here <https://github.com/istio/istio/blob/59cb9f6065490f2a78fd1a072fd94e8dbbeb1a00/install/kubernetes/addons/grafana.yaml#L47-L49>. There are a few ways you could persist the data, one of the easiest may be to map the Grafana directory to a directory on the minikube host machine. You could also write it to a directory on the minikube VM, which AFAIK minikube persists the state of when shutdown gracefully.
On Friday, August 11, 2017 at 9:52:27 AM UTC-7, Kamesh Sampath wrote: > > nothing I did, just a standard Istio on minikube installation. no > customizations > > On Friday, August 11, 2017 at 10:20:17 PM UTC+5:30, Rodrigo Campos wrote: >> >> (Moving to kubernetes users) >> >> On Fri, Aug 11, 2017 at 03:30:35AM -0700, Kamesh Sampath wrote: >> > >> > why frequently i see the grafana dashboard losing the data and services >> > info - I am seeing this happening after i get my computer to wake up >> after >> > in sleep or I restart my minikube. >> > >> > Whats that way to get back data - Do I need to setup any persistence >> ??? >> >> Are you using a HostPath volume or something to store the data? How is >> the >> volume configured? >> > -- You received this message because you are subscribed to the Google Groups "Kubernetes user discussion and Q&A" group. To unsubscribe from this group and stop receiving emails from it, send an email to kubernetes-users+unsubscr...@googlegroups.com. To post to this group, send email to kubernetes-users@googlegroups.com. Visit this group at https://groups.google.com/group/kubernetes-users. For more options, visit https://groups.google.com/d/optout.