linux基础学习（一）

Linux系统目录之一些重要的目录

批量创建文件并通过remake进行排序

rename用法：
rename 修改谁 修改成啥样 谁符合条件
？代表一个字符
？？代表两个字符

[root@localhost test]# touch yanbo{1..199}
[root@localhost test]# ls
yanbo1    yanbo108  yanbo117  yanbo126  yanbo135  yanbo144  yanbo153  yanbo162  yanbo171  yanbo180  yanbo19   yanbo199  yanbo28  yanbo37  yanbo46  yanbo55  yanbo64  yanbo73  yanbo82  yanbo91
yanbo10   yanbo109  yanbo118  yanbo127  yanbo136  yanbo145  yanbo154  yanbo163  yanbo172  yanbo181  yanbo190  yanbo2    yanbo29  yanbo38  yanbo47  yanbo56  yanbo65  yanbo74  yanbo83  yanbo92
yanbo100  yanbo11   yanbo119  yanbo128  yanbo137  yanbo146  yanbo155  yanbo164  yanbo173  yanbo182  yanbo191  yanbo20   yanbo3   yanbo39  yanbo48  yanbo57  yanbo66  yanbo75  yanbo84  yanbo93
yanbo101  yanbo110  yanbo12   yanbo129  yanbo138  yanbo147  yanbo156  yanbo165  yanbo174  yanbo183  yanbo192  yanbo21   yanbo30  yanbo4   yanbo49  yanbo58  yanbo67  yanbo76  yanbo85  yanbo94
yanbo102  yanbo111  yanbo120  yanbo13   yanbo139  yanbo148  yanbo157  yanbo166  yanbo175  yanbo184  yanbo193  yanbo22   yanbo31  yanbo40  yanbo5   yanbo59  yanbo68  yanbo77  yanbo86  yanbo95
yanbo103  yanbo112  yanbo121  yanbo130  yanbo14   yanbo149  yanbo158  yanbo167  yanbo176  yanbo185  yanbo194  yanbo23   yanbo32  yanbo41  yanbo50  yanbo6   yanbo69  yanbo78  yanbo87  yanbo96
yanbo104  yanbo113  yanbo122  yanbo131  yanbo140  yanbo15   yanbo159  yanbo168  yanbo177  yanbo186  yanbo195  yanbo24   yanbo33  yanbo42  yanbo51  yanbo60  yanbo7   yanbo79  yanbo88  yanbo97
yanbo105  yanbo114  yanbo123  yanbo132  yanbo141  yanbo150  yanbo16   yanbo169  yanbo178  yanbo187  yanbo196  yanbo25   yanbo34  yanbo43  yanbo52  yanbo61  yanbo70  yanbo8   yanbo89  yanbo98
yanbo106  yanbo115  yanbo124  yanbo133  yanbo142  yanbo151  yanbo160  yanbo17   yanbo179  yanbo188  yanbo197  yanbo26   yanbo35  yanbo44  yanbo53  yanbo62  yanbo71  yanbo80  yanbo9   yanbo99
yanbo107  yanbo116  yanbo125  yanbo134  yanbo143  yanbo152  yanbo161  yanbo170  yanbo18   yanbo189  yanbo198  yanbo27   yanbo36  yanbo45  yanbo54  yanbo63  yanbo72  yanbo81  yanbo90

[root@localhost test]# rename yanbo yanbo0 yanbo?
[root@localhost test]# ls
yanbo01  yanbo100  yanbo11   yanbo119  yanbo128  yanbo137  yanbo146  yanbo155  yanbo164  yanbo173  yanbo182  yanbo191  yanbo21  yanbo31  yanbo41  yanbo51  yanbo61  yanbo71  yanbo81  yanbo91
yanbo02  yanbo101  yanbo110  yanbo12   yanbo129  yanbo138  yanbo147  yanbo156  yanbo165  yanbo174  yanbo183  yanbo192  yanbo22  yanbo32  yanbo42  yanbo52  yanbo62  yanbo72  yanbo82  yanbo92
yanbo03  yanbo102  yanbo111  yanbo120  yanbo13   yanbo139  yanbo148  yanbo157  yanbo166  yanbo175  yanbo184  yanbo193  yanbo23  yanbo33  yanbo43  yanbo53  yanbo63  yanbo73  yanbo83  yanbo93
yanbo04  yanbo103  yanbo112  yanbo121  yanbo130  yanbo14   yanbo149  yanbo158  yanbo167  yanbo176  yanbo185  yanbo194  yanbo24  yanbo34  yanbo44  yanbo54  yanbo64  yanbo74  yanbo84  yanbo94
yanbo05  yanbo104  yanbo113  yanbo122  yanbo131  yanbo140  yanbo15   yanbo159  yanbo168  yanbo177  yanbo186  yanbo195  yanbo25  yanbo35  yanbo45  yanbo55  yanbo65  yanbo75  yanbo85  yanbo95
yanbo06  yanbo105  yanbo114  yanbo123  yanbo132  yanbo141  yanbo150  yanbo16   yanbo169  yanbo178  yanbo187  yanbo196  yanbo26  yanbo36  yanbo46  yanbo56  yanbo66  yanbo76  yanbo86  yanbo96
yanbo07  yanbo106  yanbo115  yanbo124  yanbo133  yanbo142  yanbo151  yanbo160  yanbo17   yanbo179  yanbo188  yanbo197  yanbo27  yanbo37  yanbo47  yanbo57  yanbo67  yanbo77  yanbo87  yanbo97
yanbo08  yanbo107  yanbo116  yanbo125  yanbo134  yanbo143  yanbo152  yanbo161  yanbo170  yanbo18   yanbo189  yanbo198  yanbo28  yanbo38  yanbo48  yanbo58  yanbo68  yanbo78  yanbo88  yanbo98
yanbo09  yanbo108  yanbo117  yanbo126  yanbo135  yanbo144  yanbo153  yanbo162  yanbo171  yanbo180  yanbo19   yanbo199  yanbo29  yanbo39  yanbo49  yanbo59  yanbo69  yanbo79  yanbo89  yanbo99
yanbo10  yanbo109  yanbo118  yanbo127  yanbo136  yanbo145  yanbo154  yanbo163  yanbo172  yanbo181  yanbo190  yanbo20   yanbo30  yanbo40  yanbo50  yanbo60  yanbo70  yanbo80  yanbo90
[root@localhost test]# rename yanbo yanbo0 yanbo??
[root@localhost test]# ls
yanbo001  yanbo011  yanbo021  yanbo031  yanbo041  yanbo051  yanbo061  yanbo071  yanbo081  yanbo091  yanbo101  yanbo111  yanbo121  yanbo131  yanbo141  yanbo151  yanbo161  yanbo171  yanbo181  yanbo191
yanbo002  yanbo012  yanbo022  yanbo032  yanbo042  yanbo052  yanbo062  yanbo072  yanbo082  yanbo092  yanbo102  yanbo112  yanbo122  yanbo132  yanbo142  yanbo152  yanbo162  yanbo172  yanbo182  yanbo192
yanbo003  yanbo013  yanbo023  yanbo033  yanbo043  yanbo053  yanbo063  yanbo073  yanbo083  yanbo093  yanbo103  yanbo113  yanbo123  yanbo133  yanbo143  yanbo153  yanbo163  yanbo173  yanbo183  yanbo193
yanbo004  yanbo014  yanbo024  yanbo034  yanbo044  yanbo054  yanbo064  yanbo074  yanbo084  yanbo094  yanbo104  yanbo114  yanbo124  yanbo134  yanbo144  yanbo154  yanbo164  yanbo174  yanbo184  yanbo194
yanbo005  yanbo015  yanbo025  yanbo035  yanbo045  yanbo055  yanbo065  yanbo075  yanbo085  yanbo095  yanbo105  yanbo115  yanbo125  yanbo135  yanbo145  yanbo155  yanbo165  yanbo175  yanbo185  yanbo195
yanbo006  yanbo016  yanbo026  yanbo036  yanbo046  yanbo056  yanbo066  yanbo076  yanbo086  yanbo096  yanbo106  yanbo116  yanbo126  yanbo136  yanbo146  yanbo156  yanbo166  yanbo176  yanbo186  yanbo196
yanbo007  yanbo017  yanbo027  yanbo037  yanbo047  yanbo057  yanbo067  yanbo077  yanbo087  yanbo097  yanbo107  yanbo117  yanbo127  yanbo137  yanbo147  yanbo157  yanbo167  yanbo177  yanbo187  yanbo197
yanbo008  yanbo018  yanbo028  yanbo038  yanbo048  yanbo058  yanbo068  yanbo078  yanbo088  yanbo098  yanbo108  yanbo118  yanbo128  yanbo138  yanbo148  yanbo158  yanbo168  yanbo178  yanbo188  yanbo198
yanbo009  yanbo019  yanbo029  yanbo039  yanbo049  yanbo059  yanbo069  yanbo079  yanbo089  yanbo099  yanbo109  yanbo119  yanbo129  yanbo139  yanbo149  yanbo159  yanbo169  yanbo179  yanbo189  yanbo199
yanbo010  yanbo020  yanbo030  yanbo040  yanbo050  yanbo060  yanbo070  yanbo080  yanbo090  yanbo100  yanbo110  yanbo120  yanbo130  yanbo140  yanbo150  yanbo160  yanbo170  yanbo180  yanbo190
[root@localhost test]# 

用户及用户组

[root@ecs-4c8g home]# id root
uid=0(root) gid=0(root) groups=0(root)
[root@ecs-4c8g home]# id es
uid=1000(es) gid=1000(es) groups=1000(es)