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ssh: wait up to 5 minutes for the server to start #6821

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Merged
anton-107 merged 1 commit into from
Sep 24, 2026
+5 −2
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ssh: wait up to 5 minutes for the server to start #6821

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7 changes: 5 additions & 2 deletions experimental/ssh/internal/client/client.go
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,9 @@ const (
sshServerTaskKey = "start_ssh_server"
serverlessEnvironmentKey = "ssh_tunnel_serverless"
minEnvironmentVersion = 4

serverMetadataTimeout = 5 * time.Minute
serverMetadataPollInterval = 2 * time.Second
)

// acceleratorProvisioningNotice maps a GPU accelerator type to the upfront notice
Expand Down Expand Up @@ -1350,7 +1353,7 @@ func ensureSSHServerIsRunning(ctx context.Context, client *databricks.WorkspaceC
sp := cmdio.NewSpinner(ctx, cmdio.WithElapsedTime())
defer sp.Close()
sp.Update("Waiting for the SSH server to start...")
maxRetries := 30
maxRetries := int(serverMetadataTimeout / serverMetadataPollInterval)
for retries := range maxRetries {
if ctx.Err() != nil {
return "", 0, "", ctx.Err()
Expand All @@ -1376,7 +1379,7 @@ func ensureSSHServerIsRunning(ctx context.Context, client *databricks.WorkspaceC
return "", 0, "", fmt.Errorf("ssh server bootstrap job failed:\n%s", failure)
}
if retries < maxRetries-1 {
time.Sleep(2 * time.Second)
time.Sleep(serverMetadataPollInterval)
} else {
return "", 0, "", fmt.Errorf("failed to start the ssh server: %w\n%s", err, describeRunFailure(ctx, client, runID))
}
Expand Down
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