1 00:00:00,170 --> 00:00:02,150 How do everyone in this present. 2 00:00:02,250 --> 00:00:05,850 I'm going to talk about the super user and a V.I. pseudo comment. 3 00:00:06,570 --> 00:00:15,060 We can edit and grant wishes to the older user in our system to run a super sober use of documents via 4 00:00:15,750 --> 00:00:22,830 either the V.I. soda comments or we change the suit, the words file under the ATC. 5 00:00:23,820 --> 00:00:27,000 There are three three very important points. 6 00:00:27,090 --> 00:00:35,190 We should talk about it here about what is the best practice and the best way either to change the V.A. 7 00:00:35,190 --> 00:00:37,790 pseudo commands or disorder files. 8 00:00:38,640 --> 00:00:43,850 We can change and edit the ATC slash Sudworth files correctly. 9 00:00:43,860 --> 00:00:50,310 However, it's dangerous too, and change radically in the Sudworth space because the system will not 10 00:00:50,310 --> 00:00:54,510 check for any syntax erodes or any mistakes that we did in the file. 11 00:00:55,470 --> 00:00:57,180 So what is the best practice to do it? 12 00:00:57,300 --> 00:01:04,950 We change drastically on the V.A. Suda comments so the system will check if there is any syntax erode, 13 00:01:04,950 --> 00:01:09,160 if there is any mistakes that we we we typed and to file. 14 00:01:09,690 --> 00:01:10,650 So once we. 15 00:01:11,760 --> 00:01:18,680 A change in the V.A. so documents the system, what a traumatically update Dorridge are on file in our 16 00:01:18,680 --> 00:01:19,520 Sudworth file. 17 00:01:21,250 --> 00:01:22,580 Get lost. 18 00:01:22,890 --> 00:01:30,300 Explain some of the examples here in order to understand what the privileges that we would like to sign 19 00:01:30,300 --> 00:01:32,280 or give to the ordinary user. 20 00:01:32,520 --> 00:01:33,840 So he's a first example. 21 00:01:34,050 --> 00:01:40,380 We would like to grant a brief wishes to users, Tom, in order to wonder if this comment without a 22 00:01:40,380 --> 00:01:40,980 passport. 23 00:01:41,940 --> 00:01:44,270 So what we do, we just we are under V.I.. 24 00:01:44,580 --> 00:01:46,890 So do command directly. 25 00:01:47,220 --> 00:01:50,460 And we add this online in our file. 26 00:01:50,910 --> 00:01:51,750 So what's the line? 27 00:01:51,960 --> 00:01:53,700 We start with Tom first. 28 00:01:54,300 --> 00:02:03,080 Then after that space, all I can uppercase equal between a bracket route, then space. 29 00:02:03,340 --> 00:02:08,039 No best word, no best w d on all of them. 30 00:02:08,600 --> 00:02:10,000 An uppercase call. 31 00:02:10,000 --> 00:02:14,220 And then this is the path of the f this comment. 32 00:02:14,280 --> 00:02:21,170 So how we can get this path we can around wish if desk and determine and then we kind of get to both 33 00:02:21,240 --> 00:02:23,930 just copy and paste it on we attitude and disconnect. 34 00:02:25,350 --> 00:02:34,560 So here in the slide as we can see here after we add so users Tom can run the f this command without 35 00:02:34,560 --> 00:02:35,160 a password. 36 00:02:35,610 --> 00:02:37,460 So here's an next example we see. 37 00:02:37,470 --> 00:02:46,020 Jerry would like to give a very sober user documents to run everywhere in the system without a buzzword. 38 00:02:46,800 --> 00:02:52,170 So what we do is, yes, we do the same thing on the command and we add this line. 39 00:02:52,590 --> 00:03:00,420 So in this line here, we can see here we add user Jerry didn't all equal between a bracket all or however, 40 00:03:00,660 --> 00:03:09,840 we have to be very careful and make sure not to grant anyone in the system to run any silver user do 41 00:03:09,840 --> 00:03:11,490 commands anywhere in the system. 42 00:03:11,520 --> 00:03:17,610 So just we need to be very careful because they give a grant, a user, a full privileges to do anything 43 00:03:17,610 --> 00:03:18,240 with the system. 44 00:03:18,780 --> 00:03:20,050 It is a third example. 45 00:03:20,210 --> 00:03:21,600 I use it as we can see here. 46 00:03:21,660 --> 00:03:31,310 Mary, we would like to grant a user, Mary, to switch to the road user without a password. 47 00:03:31,380 --> 00:03:31,560 What? 48 00:03:31,560 --> 00:03:33,550 We should do the same thing we were under V.I.. 49 00:03:33,900 --> 00:03:37,860 So the command, we add the line here in that file. 50 00:03:38,310 --> 00:03:46,710 So, Mary, the name of the user space, all uppercase equal between the brackets, all then no bass 51 00:03:46,710 --> 00:03:52,320 WD call and slash band slash as you then dash. 52 00:03:52,440 --> 00:03:53,580 So we can't get this one. 53 00:03:54,390 --> 00:04:01,020 We can run the command which is you then we'd give that path in order to copy and paste it. 54 00:04:01,200 --> 00:04:02,510 And we added in the line. 55 00:04:03,390 --> 00:04:04,860 See, here's the last example. 56 00:04:05,930 --> 00:04:08,700 In this example, there is three things as we can see. 57 00:04:08,710 --> 00:04:09,540 Here's the difference. 58 00:04:09,600 --> 00:04:12,300 If you'd like to grant privileges to group. 59 00:04:12,750 --> 00:04:18,120 So the difference here, we at present decide to go back you. 60 00:04:18,839 --> 00:04:19,899 So we added user. 61 00:04:19,980 --> 00:04:20,570 We didn't. 62 00:04:20,730 --> 00:04:24,570 But we did it at a recent design before the user name. 63 00:04:25,380 --> 00:04:26,220 We're back here again. 64 00:04:26,520 --> 00:04:31,980 So the first one, we go on to ground network group to switch to a route user without a buzzword. 65 00:04:32,580 --> 00:04:33,420 See what we did. 66 00:04:33,810 --> 00:04:39,990 So the percentage sign, the name of the group on all as we see all equal between brackets, all no 67 00:04:39,990 --> 00:04:42,220 bass WD calling. 68 00:04:42,870 --> 00:04:43,920 Then what then? 69 00:04:44,010 --> 00:04:47,040 This is the path of as you dash. 70 00:04:47,280 --> 00:04:50,120 So because we want to switch the route user without a password. 71 00:04:50,730 --> 00:04:52,860 Let's go to the second example, what we do. 72 00:04:52,920 --> 00:04:55,680 Grant Lennix group to run any super Doozer. 73 00:04:56,620 --> 00:05:01,730 Documents, percentage name of the group on all an all. 74 00:05:02,660 --> 00:05:08,510 The third thing we need to grant that a big group suda access to the evidence without a buzzword. 75 00:05:09,600 --> 00:05:11,690 Percent who signed the name of the group. 76 00:05:11,870 --> 00:05:13,720 All all as we can see here, the same thing. 77 00:05:13,850 --> 00:05:17,510 No, by stability's and abath of disk. 78 00:05:18,340 --> 00:05:19,610 Here's a hint. 79 00:05:19,760 --> 00:05:21,380 Very important we know about that. 80 00:05:21,410 --> 00:05:28,760 We suggest that you feel the man of the ISO do or demand sewers in in order to read more information. 81 00:05:28,790 --> 00:05:34,070 A few examples to understand a super user do files and comments. 82 00:05:35,030 --> 00:05:36,260 That's conclude our session. 83 00:05:36,500 --> 00:05:36,920 Thank you. 84 00:05:36,980 --> 00:05:38,170 I'll see you in the mix. 85 00:05:38,400 --> 00:05:38,780 Listen.