Response resp = target( "mr_clusters").request().post( reqEntity, Response.class );
System.out.println( "POST MR_Cluster resp=" + resp.getStatus() + " " + resp.readEntity( String.class ) );
if (resp.getStatus() != 409 ) {
Response resp = target( "mr_clusters").request().post( reqEntity, Response.class );
System.out.println( "POST MR_Cluster resp=" + resp.getStatus() + " " + resp.readEntity( String.class ) );
if (resp.getStatus() != 409 ) {