16312: Use V4 signatures for all AWS regions. Add config override.

[arvados.git] / services / keepstore / command.go

diff --git a/services/keepstore/command.go b/services/keepstore/command.go
index be2639773650fe5312ef80759cc427bd5cf0c14c..0927b187048315f0c305d5043c448d5ff38a8002 100644 (file)
--- a/services/keepstore/command.go
+++ b/services/keepstore/command.go
@@ -157,9 +157,8 @@ func (h *handler) setup(ctx context.Context, cluster *arvados.Cluster, token str
        }
        bufs = newBufferPool(h.Logger, h.Cluster.API.MaxKeepBlobBuffers, BlockSize)
 
-       if h.Cluster.API.MaxConcurrentRequests < 1 {
-               h.Cluster.API.MaxConcurrentRequests = h.Cluster.API.MaxKeepBlobBuffers * 2
-               h.Logger.Warnf("API.MaxConcurrentRequests <1 or not specified; defaulting to MaxKeepBlobBuffers * 2 == %d", h.Cluster.API.MaxConcurrentRequests)
+       if h.Cluster.API.MaxConcurrentRequests > 0 && h.Cluster.API.MaxConcurrentRequests < h.Cluster.API.MaxKeepBlobBuffers {
+               h.Logger.Warnf("Possible configuration mistake: not useful to set API.MaxKeepBlobBuffers (%d) higher than API.MaxConcurrentRequests (%d)", h.Cluster.API.MaxKeepBlobBuffers, h.Cluster.API.MaxConcurrentRequests)
        }
 
        if h.Cluster.Collections.BlobSigningKey != "" {