add wait for cert

install/sealos.go

@@ -3,6 +3,7 @@ package install
 import (
 	"fmt"
 	"strings"
+	"time"
 )
 
 //Installer is
@@ -53,6 +54,7 @@ func (s *SealosInstaller) InstallMaster0() {
 
 //JoinMasters is
 func (s *SealosInstaller) JoinMasters() {
+	time.Sleep(3 * time.Second)
 	cmd := fmt.Sprintf("kubeadm join %s:6443 --token %s --discovery-token-ca-cert-hash %s --experimental-control-plane --certificate-key %s", s.Masters[0], s.JoinToken, s.TokenCaCertHash, s.CertificateKey)
 
 	for _, master := range s.Masters[1:] {