Txhawm rau ntxiv tus neeg siv uas twb muaj lawm rau ntau pawg thib ob, siv cov lus txib usermod nrog -G kev xaiv thiab lub npe ntawm pawg nrog comma. Hauv qhov piv txwv no, peb yuav ntxiv tus neeg siv 2 rau hauv mygroup thiab mygroup1 .
Can a Linux user have multiple groups?
thaum tus neeg siv tus account tuaj yeem yog ib feem ntawm ntau pawg, one of the groups is always the “primary group” and the others are “secondary groups”. The user’s login process and files and folders the user creates will be assigned to the primary group.
How do I add a secondary group?
siv the usermod command-line tool to assign a user to a secondary group. Here you can define multiple group names separate them by a comma. The following command will add jack to sudo group. To make sure, check the entry in /etc/group file.
Kuv yuav ntxiv cov neeg siv rau ntau pawg li cas?
Add a user to multiple groups when creating the user
Just add the -G argument to the useradd command. In the following example, we will add the user max and add him to the sudo and lpadmin groups. This will also add the user to his primary group. The primary group is usually named after the user.
Can you have multiple primary groups?
A user cannot have more than primary group. Why? Because the APIs used for accessing passwd data restrict it to one primary group.
Kuv yuav ntxiv ntau tus neeg siv rau ib lub sijhawm hauv Linux li cas?
Yuav Ua Li Cas Tsim Ntau Tus Neeg Siv Khoom Hauv Linux?
- sudo newusers user_deatils. txt user_details. …
- UserName:Password:UID:GID:comments:HomeDirectory:UserShell.
- ~$ miv MoreUsers. …
- sudo chmod 0600 Ntau cov neeg siv. …
- ubuntu@ubuntu:~$ tail -5 /etc/passwd.
- sudo newusers MoreUsers. …
- cat /etc/passwd.
Kuv yuav sau txhua pab pawg hauv Linux li cas?
Txhawm rau saib txhua pab pawg tam sim no ntawm qhov system yooj yim qhib cov ntaub ntawv /etc/group. Txhua kab hauv cov ntaub ntawv no sawv cev rau cov ntaub ntawv rau ib pawg. Lwm qhov kev xaiv yog siv cov lus txib getent uas tso tawm cov ntawv nkag los ntawm cov ntaub ntawv teeb tsa hauv /etc/nsswitch.
Kuv yuav sau txhua pawg hauv Ubuntu li cas?
Qhib Ubuntu Terminal los ntawm Ctrl + Alt + T lossis los ntawm Dash. Cov lus txib no teev tag nrho cov pab pawg uas koj koom nrog.
Kuv yuav sau tag nrho cov neeg siv hauv Ubuntu li cas?
Sau npe cov neeg siv hauv Ubuntu tuaj yeem pom hauv cov ntaub ntawv /etc/passwd. Cov ntaub ntawv /etc/passwd yog qhov chaw khaws tag nrho koj cov ntaub ntawv siv hauv zos. Koj tuaj yeem saib cov npe ntawm cov neeg siv hauv cov ntaub ntawv /etc/passwd los ntawm ob lo lus txib: tsawg dua thiab miv.
Kuv yuav ua li cas thiaj tsim tau ib daim nplaub tshev sib koom hauv Linux?
Hauv qab no yog cov kauj ruam yuav ua li cas los tsim cov folders sib koom uas cov neeg siv tau thiab hloov kho cov ntaub ntawv ib tus zuj zus.
- Kauj ruam 1 - Tsim cov ntawv tais ceev tseg kom muab faib. …
- Kauj ruam 2 - Tsim ib pab pawg neeg siv. …
- Kauj ruam 3 - Tsim ib pab pawg neeg siv. …
- Kauj Ruam 4 - Muab kev tso cai. …
- Kauj Ruam 5 - Ntxiv cov neeg siv rau hauv pab pawg.
Can a file belong to multiple groups?
It is not possible to have a file owned by multiple Linux groups with traditional Unix permissions. (However, it is possible with ACL.) But you might use the following workaround and create a new group (e.g. called devFirms ) which will include all users of the groups devFirmA , devFirmB and devFirmC .
Kuv tuaj yeem tsim ib pab pawg li cas?
Txhawm rau tsim ib pawg tshiab:
- Xaiv Cov Neeg Siv los ntawm Table bar, tom qab ntawd nyem qhov Qhia tawm app nrog cov neeg siv tshiab khawm.
- Nyem rau ntawm phau ntawv chaw nyob icon hauv Share with a New User dialog.
- Nyob rau hauv dropdown, xaiv Pawg.
- Nyem Tsim ib pab pawg tshiab.
- Sau cov npe pab pawg thiab cov lus piav qhia xaiv.
- Nyem Tsim Pawg.
Kuv yuav tshem tus neeg siv los ntawm ntau pawg hauv Linux li cas?
11. Tshem cov neeg siv los ntawm txhua pab pawg (Ntxiv los yog Secondary)
- Peb tuaj yeem siv gpasswd tshem tawm cov neeg siv los ntawm pab pawg.
- Tab sis yog tias tus neeg siv yog ib feem ntawm ntau pab pawg ces koj yuav tsum tau ua tiav gpasswd ntau zaus.
- Los yog sau ib tsab ntawv kom tshem tawm cov neeg siv los ntawm tag nrho cov pab pawg ntxiv.
- Xwb peb tuaj yeem siv usermod -G ""