go.etcd.io/etcd/clientv3 安装报错：undefined: resolver.BuildOption；

wzbwzt

于 2020-12-06 16:23:55 发布

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分类专栏：微服务文章标签： etcd

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本文解决了一个在安装go.etcd.io/etcd/clientv3过程中遇到的错误，该错误源于grpc版本不兼容。通过更新google.golang.org/grpc版本到v1.26.0成功解决了此问题。

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安装go.etcd.io/etcd/clientv3时报错

# github.com/coreos/etcd/clientv3/balancer/resolver/endpoint
$GOPATH\pkg\mod\github.com\coreos\etcd@v3.3.25+incompatible\clientv3\balancer\resolver\endpoint\endpoint.go:114:78: undefined: resolver.BuildOption
$GOPATH\pkg\mod\github.com\coreos\etcd@v3.3.25+incompatible\clientv3\balancer\resolver\endpoint\endpoint.go:182:31: undefined: resolver.ResolveNowOption #github.com/coreos/etcd/clientv3/balancer/picker
# github.com/coreos/etcd/clientv3/balancer/picker
$GOPATH\pkg\mod\github.com\coreos\etcd@v3.3.25+incompatible\clientv3\balancer\picker\err.go:37:44: undefined: balancer.PickOptions
$GOPATH\pkg\mod\github.com\coreos\etcd@v3.3.25+incompatible\clientv3\balancer\picker\roundrobin_balanced.go:55:54: undefined: balancer.PickOptions

原因：