Skip evict store when only 1 tikv

Fix pingcap#661 Signed-off-by: lucklove <gnu.crazier@gmail.com>
lucklove · Aug 6, 2020 · 6429c06 · 6429c06
1 parent 80da63c
commit 6429c06
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/cluster/spec/tikv.go b/pkg/cluster/spec/tikv.go
@@ -239,6 +239,10 @@ func (i *TiKVInstance) PreRestart(topo Topology, apiTimeoutSeconds int) error {
 		panic("should be type of tidb topology")
 	}
 
+	if len(tidbTopo.TiKVServers) <= 1 {
+		return nil
+	}
+
 	pdClient := api.NewPDClient(tidbTopo.GetPDList(), 5*time.Second, nil)
 
 	// Make sure there's leader of PD.