Difference between revisions of "Advanced"

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Line 40: Line 40:
 
* usermod
 
* usermod
 
* groupmod
 
* groupmod
 +
 +
== Join in A Windows Domain ==
 +
* yum install realmd sssd adcli samba-common-tools
 +
* realm discover corp.alphabook.cn
 +
* realm join corp.alphabook.cn
 +
* vi /etc/sssd/sssd.conf
 +
* cache_credentials = True
 +
* use_fully_qualified_names = False
 +
* fallback_homedir = /home/%u
 +
* systemctl is-enabled sssd
 +
* systemctl enable sssd
 +
* systemctl restart sssd

Revision as of 13:57, 24 December 2018

autofs

fdisk

  • df -h
  • fdisk -l
  • fdisk -l /dev/sda
  • Create new partition
    • fdisk /dev/sdb
    • m
    • n
    • p
    • 1
    • ENTER
    • ENTER
    • w
    • partprobe
    • fdisk -l /dev/sdb

Recover root password

  • Press E to edit boot menu
  • Add rd.break at the line of "linux16"
  • Press Ctrl+X
  • mount -o remount,rw /sysroot
  • chroot /sysroot
  • passwd
  • touch /.autorelabel

User Management

  • UID starts from 1000
  • /etc/passwd
  • /etc/shadow
  • /etc/group
  • /etc/gshadow
  • /etc/sudoers
  • useradd tshen -c "Terry Shen"
  • passwd tshen
  • groupadd
  • userdel
  • groupdel
  • usermod
  • groupmod

Join in A Windows Domain

  • yum install realmd sssd adcli samba-common-tools
  • realm discover corp.alphabook.cn
  • realm join corp.alphabook.cn
  • vi /etc/sssd/sssd.conf
  • cache_credentials = True
  • use_fully_qualified_names = False
  • fallback_homedir = /home/%u
  • systemctl is-enabled sssd
  • systemctl enable sssd
  • systemctl restart sssd