Difference between revisions of "Advanced"
From AlphaBook
(→Join in A Windows Domain) |
|||
Line 1: | Line 1: | ||
+ | == tail == | ||
+ | * tail /var/log/maillog -f | ||
+ | |||
== autofs == | == autofs == | ||
Revision as of 13:32, 14 March 2019
Contents
tail
- tail /var/log/maillog -f
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