backup - What are the challenges or problems in Backing up and restoring Open source softwares like openstack and kubernetes? -


i understand existing problems in field of openstack , kubernetes respect backup , restore. link or reference research related matter helpful.

my usd$0.02: there several projects know of attempt backup k8s clusters @ metadata level

we focus on etcd backups, since our risk wider k8s descriptors, adage goes: "they're not backups until you've tested them," (unfortunately) have not made time try

one needs exercise caution because cluster state backups contain cleartext secret descriptors; backup solution needs aware of encryption or skip on descriptors


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