HP-UX系统和网络管理I3.ppt

Choose View, Header and Footer to enter text here Creating and Managing User Accounts Version A.01 H3064S Module 3 Slides Users and Groups — Access to System and Data What Defines a User Account? The /etc/passwd File The /etc/group File Creating User Accounts with SAM Creating User Templates in SAM Deactivating and Removing Users with SAM Managing Group Membership with SAM Managing User Accounts from the Command Line useradd, usermod, userdel groupadd, groupmod, groupdel Changing User Passwords from the Command Line ? 1999 Hewlett-Packard Co. H3064S A.01 Users Sue Jim Frank Sales Marie Bob Develop Frank Jean Sue Ann a538350 a6695 /etc/passwd user1: . . . user2: . . . user3: . . . user4: . . . /etc/group accounts: . . . research: . . . finances: . . . admin: . . . /home user1 user2 terry:ZMPPAvHrXTDfM:265:20:Terry Kellog:/home/terry:/usr/bin/sh username user ID group ID home directory login shell encrypted password ID string Example: root:mAj8as.,8as.,ofads:0:3::/:/bin/sh daemon:*:1:5::/:/sbin/sh date:r.c7.0x4/,hGJ:20:1::/:/usr/bin/date erik:.r.ca8/,f2i5y:204:20::/home/erik:/usr/bin/sh Use /usr/sbin/vipw to edit Use /usr/sbin/pwck a6971 group_name:password:group_id:group_list Example: other::1:root,daemon,uucp,sync users::20: develop::101:bugs,daffy sales::102:bugs,daffy,elmer,marvin Use /usr/sbin/grpck to check. a538353 a6696 a669145 a6697 a6699 a66910 a6972 $ passwd Users can change their own password (must know current password) Changing password for bugs Old password: New password: Re-enter new password: $ # passwd bugs Root can change any users password New password: Re-enter new password: # # passwd Root can change the root password Changing password for root New password: Re-enter new password: # * * ? 1999 Hewlett-Packard Co. H3064S A.01