text: // Tests where a member with a different group_name is mixed with another cluster
  
  //@ Deploy 2 instances, 1 for base cluster and another for intruder
  testutil.deploySandbox(__mysql_sandbox_port1, "root", {report_host: hostname});
  testutil.deploySandbox(__mysql_sandbox_port3, "root", {report_host: hostname});
  
  shell.connect(__sandbox_uri3);
  var cluster = dba.createCluster('outsider', {gtidSetIsComplete: true});
  session.close();
  
  shell.connect(__sandbox_uri1);
  
  cluster.disconnect();
  var cluster = dba.createCluster('clus', {gtidSetIsComplete: true});
  
  var outsider = mysql.getSession(__sandbox_uri3);
  
  // Regression tests for BUG #26159339: SHELL: ADMINAPI DOES NOT TAKE
  // GROUP_NAME INTO ACCOUNT
  
  // We check add and rejoin in 4 scenarios where group_name is set but different:
  // 1- GR is running and metadata exists
  // 2- GR is running and metadata doesn't exist
  // 3- GR is stopped and metadata exists
  // 4- GR is stopped and metadata doesn't exist (but group_name is still set)
  
  //@# 1- Rejoin on a active member from different group
  cluster.rejoinInstance(__sandbox_uri3);
  
  //@# 1- Add on active member from a different group
  cluster.addInstance(__sandbox_uri3);
  
  //@ Stop GR
  outsider.runSql("stop group_replication");
  
  //@ Clear sro
  outsider.runSql("set global super_read_only=0");
  
  //@# 3- Rejoin on inactive member from different group
  cluster.rejoinInstance(__sandbox_uri3);
  
  ////@# 3- Add on inactive member from a different group
  // TODO(.) - test fails, possible bug
  // cluster.addInstance(__sandbox_uri3);
  
  //@ Drop MD schema
  outsider.runSql("drop schema mysql_innodb_cluster_metadata");
  
  //@# 4- Rejoin on non-cluster inactive member from different group
  cluster.rejoinInstance(__sandbox_uri3);
  
  ////@# 4- Add on non-cluster inactive member from a different group
  //// TODO(.) - test fails, possible bug
  //cluster.addInstance(__sandbox_uri3);
  
  //@ Start back GR
  outsider.runSql("set global group_replication_bootstrap_group=1");
  outsider.runSql("start group_replication");
  
  //@# 2- Rejoin on non-cluster active member from different group
  cluster.rejoinInstance(__sandbox_uri3);
  
  //@# 2- Add on non-cluster active member from a different group
  cluster.addInstance(__sandbox_uri3);
  
  outsider.close();
  //------
  
  
  //@ Preparation
  // Deploy another instance, add it to the cluster, then remove it and
  // create a cluster with it
  testutil.deploySandbox(__mysql_sandbox_port2, "root", {report_host: hostname});
  testutil.snapshotSandboxConf(__mysql_sandbox_port2);
  
  cluster.addInstance(__sandbox_uri2);
  testutil.waitMemberState(__mysql_sandbox_port2, "ONLINE");
  
  //@ Remove the persist group_replication_group_name {VER(>=8.0.11)}
  var s2 = mysql.getSession(__sandbox_uri2);
  s2.runSql("RESET PERSIST IF EXISTS group_replication_group_name");
  s2.close();
  
  //@ Kill instance 2
  testutil.killSandbox(__mysql_sandbox_port2);
  testutil.waitMemberState(__mysql_sandbox_port2, "UNREACHABLE");
  
  //@<OUT> status() on no-quorum
  cluster.status();
  cluster.disconnect();
  session.close();
  
  //@<OUT> Change the group_name of instance 2 and start it back
  testutil.changeSandboxConf(__mysql_sandbox_port2, "group_replication_group_name", "ffd94a44-cce1-11e7-987e-4cfc0b4022e7");
  testutil.startSandbox(__mysql_sandbox_port2);
  var s2 = mysql.getSession(__sandbox_uri2);
  s2.runSql("SELECT @@group_replication_group_name").fetchAll();
  s2.close();
  
  //@# forceQuorum
  // Member 1 has group_name matching metadata
  // Member 2 belongs to a different cluster
  shell.connect(__sandbox_uri1);
  var cluster = dba.getCluster();
  cluster.forceQuorumUsingPartitionOf(__sandbox_uri2);
  
  cluster.disconnect();
  session.close();
  
  //TODO(adminapi_team) should add more test cases with reboot and forceQuorum involving members with different group_name (with GR stopped or running and with metadata and without)
  
  //@ Cleanup
  testutil.destroySandbox(__mysql_sandbox_port1);
  testutil.destroySandbox(__mysql_sandbox_port2);
  testutil.destroySandbox(__mysql_sandbox_port3);
  