On Wed, Sep 15, 2021 at 9:34 PM Rusty Howell <[email protected]> wrote: > > Thanks for the replies, Richard. > > Can SSTATE_DIR be shared across build hosts with different OS's (Ubuntu > 18.04, ubuntu 20.04, etc, RHEL)?
yes if you use uninative ( which is default in poky) then it should be able to share across multiple build hosts. > > Our build hosts are somewhat ephemeral. Occasionally we need to swap out a > build host for another one. So to bring on a new fresh build host and have it > cooperate correctly with the other build hosts and the PR server, what does > it need? I understand having the NFS mounted SSTATE_DIR, and using the > PRSERV_HOST variable set correctly. But what else? Does the new build host > need access to a shared PERSISTENT_DIR or a shared BUILDHISTORY_DIR? > > What happens if the shared SSTATE cache get corrupted and has to be deleted? > Won't that cause all the PR server values to reset? We just want to make > sure we know how to recover from a situation like that. if you preserve PR server data then you should be good. sstate can be regenerated. > Thanks a bunch. > Rusty > >
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