1 00:00:00,330 --> 00:00:08,150 Hello, everyone, in this video, we are going to learn to live in ownership and pollution, so let's 2 00:00:08,200 --> 00:00:10,100 get started baraniuk. 3 00:00:10,190 --> 00:00:11,130 Let's do a machine. 4 00:00:12,930 --> 00:00:17,180 Every file and directly on Kalila system is assigned to type Çöpler. 5 00:00:17,970 --> 00:00:19,260 Plus, we have a user. 6 00:00:20,040 --> 00:00:21,840 A user is the owner of the file. 7 00:00:22,470 --> 00:00:26,010 By default, the person who created the file become installer. 8 00:00:27,060 --> 00:00:29,840 Hence the user is also sometimes called Alola. 9 00:00:31,290 --> 00:00:35,640 Then we have group IT user group can contain multiple users. 10 00:00:36,540 --> 00:00:44,090 All users belong to a group and will have the same access function are find any number we have other 11 00:00:44,810 --> 00:00:47,510 than any other user who has access to a fight. 12 00:00:48,420 --> 00:00:53,750 This person has neither created the file nor he belongs to a user on the right. 13 00:00:55,020 --> 00:00:59,420 OK, now can you tell me how you define it within those types of user? 14 00:01:00,720 --> 00:01:02,340 And here comes the permission. 15 00:01:03,310 --> 00:01:07,720 So that one user can probably see that user files and information. 16 00:01:09,770 --> 00:01:18,950 Every file and system has three types of punishments read, write and execute, it gives you the authority 17 00:01:18,950 --> 00:01:24,330 to open and read your file and I probably shouldn't give you the authority to modify the content of 18 00:01:24,330 --> 00:01:24,720 the file. 19 00:01:26,750 --> 00:01:35,620 Now, Education Commission, we all endorse an executive who usually has an extension and which you 20 00:01:35,630 --> 00:01:36,570 can easily run it. 21 00:01:36,710 --> 00:01:39,650 But I will be writing next. 22 00:01:39,680 --> 00:01:43,140 You cannot run a program unless the execution permission is set. 23 00:01:45,050 --> 00:01:52,070 If the execution is not set, you might still be able to see or modify the program, but you cannot 24 00:01:52,070 --> 00:01:52,410 run it. 25 00:01:54,080 --> 00:01:59,050 Now it's time for practical open up time using the shortcut. 26 00:01:59,210 --> 00:02:07,840 What I told you in previous video and now here, unless we electrocutes 27 00:02:10,700 --> 00:02:15,720 let me zoom in and here on terminal, you will see this weird looking. 28 00:02:17,810 --> 00:02:22,700 This is the one that tell us the permission of the older user group and others 29 00:02:25,310 --> 00:02:25,640 here. 30 00:02:25,640 --> 00:02:28,780 The first day implies that we have selected it directly. 31 00:02:30,110 --> 00:02:35,240 If it were a face that had you to see this deschene like this. 32 00:02:37,380 --> 00:02:46,000 The character are pretty easy to remember are is Jennifer Recommission, WS, Jennifer Aniston and it's 33 00:02:46,000 --> 00:02:47,290 Jennifer Aniston. 34 00:02:48,490 --> 00:02:59,110 And this Minocin is Jennifer Aniston not listed on how to change the position using common, we have 35 00:02:59,110 --> 00:03:01,270 to say, or any type of permission? 36 00:03:03,870 --> 00:03:09,630 Also, to change our separation, we need to remember a simple table here on this film. 37 00:03:11,080 --> 00:03:12,400 We are pretty much the stable. 38 00:03:14,070 --> 00:03:18,810 We can seek permission for a pilot directly using the number or less than wolfsbane. 39 00:03:21,420 --> 00:03:25,710 Let's see practically how to change the partition or said the partition. 40 00:03:27,980 --> 00:03:30,830 So now tell me, do you remember how we can paedophile? 41 00:03:32,480 --> 00:03:35,260 Yes, that is a common right now. 42 00:03:35,270 --> 00:03:38,360 Let's create a simple respite right now. 43 00:03:38,360 --> 00:03:46,410 If you type in less detail and we define them what you did, you can see the hyphenation. 44 00:03:47,810 --> 00:03:49,720 So by default, I am the owner of this file. 45 00:03:50,780 --> 00:03:52,580 So I have the access to read and write. 46 00:03:54,320 --> 00:03:57,170 But you can see here I don't have the execution permission. 47 00:03:58,760 --> 00:04:05,060 So if I want to give it every single permission or user groups and others, then I have prepared this 48 00:04:05,060 --> 00:04:07,760 common statement. 49 00:04:09,860 --> 00:04:12,500 Then I have seven, six full. 50 00:04:13,880 --> 00:04:14,600 The numbers. 51 00:04:16,150 --> 00:04:23,050 You can easily understand by seeing the number on the TV, what I'm going to do, then I need to type 52 00:04:23,050 --> 00:04:30,060 the fighting of civil suits for absolute corpses that I can read, write and execute. 53 00:04:30,760 --> 00:04:32,350 User group can read and write. 54 00:04:33,010 --> 00:04:34,510 Another can only read. 55 00:04:36,110 --> 00:04:40,280 This is how you can join the conversation on Ephiny by signing the absolute number. 56 00:04:43,890 --> 00:04:51,180 If I ignored the electorate and the problem, whatever they did and see, we have not the. 57 00:04:53,670 --> 00:04:57,720 So like this, you can easily say permission or any particular piece of politics. 58 00:04:57,990 --> 00:04:59,610 So, guys, that's all for this video. 59 00:04:59,610 --> 00:05:01,350 But I hope you like this video. 60 00:05:01,920 --> 00:05:04,250 So give it a big thumbs up and share this video. 61 00:05:04,650 --> 00:05:09,900 And also, I went down below if I missed something, you know, next video, we'll learn more about 62 00:05:09,900 --> 00:05:10,350 the system. 63 00:05:11,190 --> 00:05:12,420 So tell them to get.