c5029e9831
Disable the BuildFailureWeigher used when weighting hosts during instance scheduling. A single build failure will result in a -1000000 weighting which effectively excludes the hypervisor from the scheduling decision. A bad image can result in build failures resulting in a heavy load on hypervisors which have not had a build failure with those that have effectively being ignored; the build failure count will be reset on a successful build but due to the high weighting this won't happen until all resources on known good hypervisors have been completely consumed. Change-Id: I4d4367ef20e2a20aee1e26d4a0ec69cad2ac69d6 Closes-Bug: 1818239 |
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nova.conf |