Gitaly reports "GRPC::Unavailable: 14:Endpoint read failed" when reading default_branch_name
https://sentry.gitlap.com/gitlab/gitlabcom/issues/34756/
GRPC::Unavailable: 14:Endpoint read failed
lib/gitlab/gitaly_client/ref.rb:17:in `default_branch_name'
branch_name = stub.find_default_branch_name(request).name
lib/gitlab/git/repository.rb:52:in `block in root_ref'
gitaly_ref_client.default_branch_name
lib/gitlab/gitaly_client.rb:77:in `block in migrate'
yield is_enabled
lib/gitlab/metrics/influx_db.rb:97:in `measure'
retval = yield
lib/gitlab/gitaly_client.rb:76:in `migrate'
Gitlab::Metrics.measure(metric_name) do
...
(156 additional frame(s) were not displayed)
Gitlab::Git::CommandError: 14:Endpoint read failed
lib/gitlab/git/repository.rb:1249:in `rescue in gitaly_migrate'
raise CommandError.new(e)
lib/gitlab/git/repository.rb:1245:in `gitaly_migrate'
Gitlab::GitalyClient.migrate(method, &block)
lib/gitlab/git/repository.rb:50:in `root_ref'
@root_ref ||= gitaly_migrate(:root_ref) do |is_enabled|
app/models/repository.rb:472:in `root_ref'
raw_repository.root_ref
lib/gitlab/metrics/instrumentation.rb:156:in `block in _uncached_root_ref'
trans.method_call_for(#{label.to_sym.inspect}).measure { super }
...
(147 additional frame(s) were not displayed)
Gitlab::Git::CommandError: 14:Endpoint read failed