1 00:00:00,450 --> 00:00:07,860 Here we are going to link our apache web server with DNS server that is running on our GoDaddy 2 00:00:07,860 --> 00:00:09,660 account in my case. 3 00:00:09,960 --> 00:00:16,500 I have got one domain already registered with the GoDaddy and the domain name is Ocloud.in. 4 00:00:16,860 --> 00:00:20,450 So we will try to relate that domain with our webserver. 5 00:00:20,490 --> 00:00:22,200 Again, these are optional videos. 6 00:00:22,230 --> 00:00:30,170 Please go into all these videos if you are comfortable with the how to use cloud, how to use DNS 7 00:00:30,180 --> 00:00:30,510 server. 8 00:00:30,780 --> 00:00:36,450 This is just for knowledge purposes because we were getting a lot of requests regarding little bit 9 00:00:36,450 --> 00:00:44,040 show how the real time how to launch a realtime web server, then Link DNS domain name with all 10 00:00:44,040 --> 00:00:50,120 these things and launch a http site by using third party certificate. 11 00:00:50,490 --> 00:00:58,470 So now we are going to link our DNS domain name with the Apache Web server that is running, in our case. 12 00:00:58,470 --> 00:01:02,300 We have already noted down the IP address of that Web server. 13 00:01:02,520 --> 00:01:10,180 Now we want to relate that our domain name that we have got on our GoDaddy account with that. 14 00:01:10,560 --> 00:01:18,090 So basically the purpose of the DNS is when you request certain name like we want, then when somebody 15 00:01:18,090 --> 00:01:26,760 is going to say, ocloud.in the website gets open by using that name www.ocloud.in, our website 16 00:01:26,760 --> 00:01:27,660 should get open. 17 00:01:28,170 --> 00:01:31,200 So how we are going to do we will logged in. 18 00:01:31,200 --> 00:01:40,050 whatever account we have got on our Godaddy service, in your case, the domain name might 19 00:01:40,050 --> 00:01:44,600 be on some other service provider, so you have to follow their instructions. 20 00:01:45,090 --> 00:01:46,140 So then we will go. 21 00:01:46,890 --> 00:01:50,280 In my case, I have got a lot of domain registered. 22 00:01:50,550 --> 00:01:58,610 So in my case I'm interested in this domain that I'm owner of this ocloud.in and just for demonstration, 23 00:01:58,620 --> 00:02:03,390 purposes we are using after this what we are going to do. 24 00:02:03,600 --> 00:02:07,380 We are going to Click on Manage zone. 25 00:02:08,940 --> 00:02:13,800 In manage zone, you have to specify which zone you want to manage, of which domain. 26 00:02:14,040 --> 00:02:17,190 Again, we will try to search our ocloud.in. 27 00:02:18,060 --> 00:02:23,940 So when we are going to click in my case, initially it was showing three records. 28 00:02:24,540 --> 00:02:26,580 What are the three records? 29 00:02:27,040 --> 00:02:34,110 One is name server record, which gave you the information about the DNS server so this is the by default 30 00:02:34,110 --> 00:02:35,580 these records will be there. 31 00:02:36,300 --> 00:02:39,980 Then another name server, one start of authority record is there. 32 00:02:40,260 --> 00:02:41,210 So these are the record. 33 00:02:41,400 --> 00:02:49,560 please you should be comfortable with that DNS when we are using these terms so you can go to some 34 00:02:49,560 --> 00:02:52,500 tutorial or some other course where. 35 00:02:52,500 --> 00:02:59,080 DNS is properly explained again here we are just trying to link certain things so that you can gain the knowledge, again, 36 00:02:59,100 --> 00:03:01,320 optional videos please remember this. 37 00:03:01,710 --> 00:03:05,830 If you are comfortable with this, then only try to listen to this. 38 00:03:06,750 --> 00:03:08,250 So these are the records. 39 00:03:08,880 --> 00:03:14,570 So whenever you have to implement the DNS server, you need to create certain record. 40 00:03:14,580 --> 00:03:21,040 It could be A type record, canonical type Ctype record, but here we will be adding A. 41 00:03:21,490 --> 00:03:22,350 type record. 42 00:03:22,350 --> 00:03:24,510 It is showing you the name server. 43 00:03:24,930 --> 00:03:31,590 What is what are the name server that mean when we request certain names like www.ocloud.in. 44 00:03:31,890 --> 00:03:34,680 So first the request will go to DNS servers. 45 00:03:35,070 --> 00:03:38,820 We call these DNS servers as bind server or names server also. 46 00:03:39,300 --> 00:03:47,580 Then there some entry will be there regarding if it is the domain name, please go to this address so that 47 00:03:47,820 --> 00:03:53,550 basically your DNS servers just work like your contact list. 48 00:03:53,550 --> 00:04:00,630 Like when we have to dial somebody, we will put the name of that person and our phone contact lists 49 00:04:00,900 --> 00:04:03,000 will try to dial that same way. 50 00:04:03,360 --> 00:04:07,410 DNS is the relationship between the names and IP addresses. 51 00:04:08,580 --> 00:04:18,060 So what we will do, we will type add A type record and when we are going to say add it will show you different 52 00:04:18,060 --> 00:04:18,930 type of the record. 53 00:04:19,170 --> 00:04:26,570 We are going to say A then in host we specify @. 54 00:04:26,580 --> 00:04:33,810 when we are specifying @ that mean it will act as a wild card, 55 00:04:34,110 --> 00:04:43,800 that mean if we are going to say test.ocloud.in, abc.ocloud.in, it will point you to 56 00:04:43,800 --> 00:04:52,060 which address it is the address of our, that IP address where our Apache's running. 57 00:04:52,320 --> 00:04:58,800 let me again show that mean when we are talking about this was. 58 00:04:58,800 --> 00:04:59,520 the address. 59 00:05:00,870 --> 00:05:06,520 Of our Apache Web server, or you can again verify we have entered that address. 60 00:05:08,100 --> 00:05:12,750 So let me again go to there then what we are going to say save. 61 00:05:15,420 --> 00:05:17,050 Then we want to add another. 62 00:05:17,610 --> 00:05:25,460 We could have added a canonical name also, but again, we are adding type A, hostname www. 63 00:05:26,100 --> 00:05:29,830 Then again pointing, what will happen when we are going to type www 64 00:05:30,000 --> 00:05:35,670 .ocloud.in our web browser again, it will point. 65 00:05:35,830 --> 00:05:37,730 Then again we are going to save. 66 00:05:39,510 --> 00:05:40,870 Now this will be the record. 67 00:05:40,890 --> 00:05:49,470 Let me show you practically that in my case I have already logged in when I perform the search out 68 00:05:49,470 --> 00:05:53,580 of 4 it is showing my Ocloud.in domain me. 69 00:05:53,880 --> 00:05:54,990 So I will go there. 70 00:05:55,950 --> 00:05:57,080 I will click on Manage zone. 71 00:06:02,350 --> 00:06:03,380 what domain i want to manage 72 00:06:03,400 --> 00:06:06,910 so little bit you can type. 73 00:06:12,000 --> 00:06:14,360 Now it is showing me the details. 74 00:06:18,050 --> 00:06:25,280 So this is the record that I added these were earlier, we will discuss about, what is this? 75 00:06:25,610 --> 00:06:34,190 So these are the three already we can edit also, because if we are going to restart that machine, 76 00:06:34,760 --> 00:06:38,130 EC2, again, we are going to get a different address. 77 00:06:38,450 --> 00:06:43,380 Or you can use an elastic IP if you want that address to be permanent. 78 00:06:44,030 --> 00:06:45,650 So it is pointing. 79 00:06:45,650 --> 00:06:46,540 You can change it here. 80 00:06:47,120 --> 00:06:48,160 But we are not changing. 81 00:06:48,500 --> 00:06:50,020 This is our second record. 82 00:06:50,660 --> 00:06:57,200 That is how we are edit so that mean DNS is nothing, you have to do these two things. 83 00:06:58,050 --> 00:07:07,040 What are those two things you added this A type record with WildCard character. 84 00:07:08,160 --> 00:07:08,640 This one. 85 00:07:11,470 --> 00:07:16,480 Now, we will like to verify whether our everything is working properly or not. 86 00:07:16,900 --> 00:07:20,770 So what we will do, first of all, we will say http. 87 00:07:24,100 --> 00:07:29,470 www.ocloud. 88 00:07:30,780 --> 00:07:31,070 in. 89 00:07:33,700 --> 00:07:37,940 Now you can see that it is running. 90 00:07:39,580 --> 00:07:42,730 You could have typed http:// 91 00:07:45,520 --> 00:07:46,750 ocloud.in. 92 00:07:50,980 --> 00:07:58,910 Again, that mean the purpose is relating your DNS name with your apache server. 93 00:07:59,140 --> 00:08:07,840 It is very easy to do that mean www.ocloud.in when we are going to see the first request will go to 94 00:08:08,290 --> 00:08:09,630 where it is going to go. 95 00:08:09,940 --> 00:08:12,530 It will go to our apache web server. 96 00:08:13,120 --> 00:08:20,860 Sorry our DNS server, DNS server, what it will return it will return the address that this is the 97 00:08:20,860 --> 00:08:21,330 address. 98 00:08:21,730 --> 00:08:23,740 Then the request will go. 99 00:08:23,750 --> 00:08:24,770 How you can verify. 100 00:08:25,180 --> 00:08:26,950 You can verify with this also. 101 00:08:29,380 --> 00:08:30,940 nslookup 102 00:08:33,260 --> 00:08:38,090 www.ocloud.in. 103 00:08:40,430 --> 00:08:51,470 So what it is doing, it is returning that address www.ocloud.in, address is your 52.15.85.32 104 00:08:51,470 --> 00:08:59,890 so you can do the Ping, but Ping will not be working because when we launch that instance, we did not specify 105 00:09:00,550 --> 00:09:02,420 that we want to allow ICMP packet. 106 00:09:04,190 --> 00:09:06,860 So that is our how to link. 107 00:09:07,220 --> 00:09:13,520 In the next video we will like how to launch https site that mean know. 108 00:09:13,520 --> 00:09:19,350 we would like to open this site by using a https. 109 00:09:19,730 --> 00:09:22,210 Now, if you are going to click it, what did it say? 110 00:09:22,490 --> 00:09:23,710 Connection is not secure. 111 00:09:23,930 --> 00:09:30,950 So now we want certain secure site so we will see how to do that. 112 00:09:32,090 --> 00:09:39,650 So this was our that mean we were showing everything on slides also, so that you can comfortably if 113 00:09:39,650 --> 00:09:41,870 you want to implement, you can do that.