*: the value of tikv-client.store-liveness-timeout should not less th…

…an 0 (#24244)
pingcap · May 12, 2021 · 081291b · 081291b
1 parent 0179854
commit 081291b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tidb-server/main.go b/tidb-server/main.go
@@ -572,7 +572,7 @@ func setGlobalVars() {
 	kvcache.GlobalLRUMemUsageTracker.AttachToGlobalTracker(executor.GlobalMemoryUsageTracker)
 
 	t, err := time.ParseDuration(cfg.TiKVClient.StoreLivenessTimeout)
-	if err != nil {
+	if err != nil || t < 0 {
 		logutil.BgLogger().Fatal("invalid duration value for store-liveness-timeout",
 			zap.String("currentValue", cfg.TiKVClient.StoreLivenessTimeout))
 	}