https://github.com/golang/go/issues/26794 is "can't run go builds concurrently if they download modules".
In that issue, Russ says: > There is a plan to make downloading of modules by parallel go commands safe but we haven't done that yet. On Monday, October 1, 2018 at 8:43:00 AM UTC-7, Yulrizka wrote: > > Hi, > > Recently, I played around with our Jenkins pipeline. In the new set-up, I > build multiple packages in parallel. This step executes "go build" for each > of the services that we have at the same time. > One thing I also change is that for each service, it uses the same GOPATH. > > Sometimes, I see failures like this > > src/go/pkg/linux_amd64_netgo/project/vendor/ > github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg.a" > already exists and is not an object file > > go build project/vendor/github.com/prometheus/common/model: build output > "/var/lib/jenkins/workspace/project/src/go/pkg/linux_amd64_netgo/project/vendor/ > github.com/prometheus/common/model.a" already exists and is not an object > file > > go build project/vendor/github.com/struCoder/pidusage: build output > "/var/lib/jenkins/workspace/project/src/go/pkg/linux_amd64_netgo/project/vendor/ > github.com/struCoder/pidusage.a" already exists and is not an object file > > go build project/thrift/gen/denormalized: build output > "/var/lib/jenkins/workspace/project/src/go/pkg/linux_amd64_netgo/project/thrift/gen/denormalized.a" > > already exists and is not an object file > > > My current guess is that this is because running multiple go build at the > same time, but I'm not sure if this is actually the case. > > If it is the case, what is the recommended way to build multiple packages > when you have multiple Jenkins step/job that build the binary at the same > time? > > The reason that I'm using shared GOPATH for this Jenkins step/job is that > to now download the packages in `pkg/mod`. > > > Cheers! > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
