User guide to IPC/DEBIAN10-81A-64 | © 2020 Syslogic Datentechnik AG | All rights reserved Seite 1 von 24 User guide to IPC/DEBIAN10-81A-64 – a 64-bit Debian Linux by Syslogic Revision 4.19.0-11-rt-amd64 User guide to IPC/DEBIAN10-81A-64 | © 2020 Syslogic Datentechnik AG | All rights reserved Seite 2 von information 4 2 Getting started quickly 5 2.1 System preparation 5 2.2 Booting 5 2.3 Login, user, and password configuration 5 2.4 Console keyboard configuration 5 2.5 Time setup via systemd

documents… Add & remove software Install, remove, extra repositories… User & system settings Keyboard, mouse, display, languages, user accounts… Hardware & drivers Hardware problems, printers, power settings Screen. When your screen is locked, other users can log in to their own accounts by clicking Switch User on the password screen. You can switch back to your desktop when they are finished. See Also off or restart the computer, because this will end their sessions. If you are an administrative user, you may be asked for your password to power off. See Also Use less power and improve battery

........... 11 Managing User Accounts ....................................................................................................................... 14 Default User Account and Password Policy ......... 14 Creating and Deleting User Accounts .............................................................................................. 14 Modifying User Accounts ........................... Authentication ........................................................................................... 63 User Account Permissions and Privileges ..............................................................

.......................................................................................... 179 1. User Management ...................................................................................... server" installer (sometimes called "Ubiquity for Servers" or simply "subiquity") which provides a more user friendly and faster installation experience. At the time of writing it only supports amd64 processors The next screen configures the initial user for the system. You can import SSH keys from Launchpad or Github but a password is still required to be set, as this user will have root access through the sudo

service-ldap-access-control Access control 3 service-ldap-replication Replication 3 service-ldap-usage Simple LDAP user and group management 3 service-ldap-with-tls SSL/TLS 3 service-ldap-backup-restore Backup and restore authentication 3 service-kerberos-with-openldap-backend Kerberos with OpenLDAP backend 2 Network user authentication with SSSD 3 service-sssd Introduction 3 service-sssd-ad Active Directory 3 service-sssd-ldap a print server 3 samba-share-access-control Share access controls 3 samba-apparmor-profile Create AppArmor profile 3 Legacy pages 4 samba-domain-controller NT4 domain controller 4 samba-openldap-backend

dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 10 User Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 15 User permissions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193 2 Add user . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

xxx //在指定目录下查找所有名为 xxx 的文件（不区分大小写） #find 目录名 -iname *xxx* //在指定目录下查找所有名为 xxx 的文件，*为模糊匹配 #find 目录名 -user coflee //在指定目录下查找所有属于 coflee 用户的文件 根据时间查找（+5 表示在指定时间之前，-5 表示在指定时间之内） #find 目录名 -mtime -3 //在指定目录下查找 件所在组的组 员的，一类是对其他人的。在查看文件的属性时，前面的那九个字符（rwx-字样的）就表示 文件的权限： 这 9 个字符分成 3 组（每组 3 个字符） 第 1 组表示文件拥有者（属主 user）的权限 第 2 组表示文件所在组的组员（group）拥有的权限 第 3 组表示其他人（other）对该文件的权限 rwx 表示读写执行三个权限都有 r-x 其中的-横杠表示没有相应的权限，即-横 权限，即每一组都加上 x 执行权限 #chmod g+w 文件名 //增加组成员的 w 写权限，g 代表文件属组 group #chmod u+x 文件名 //增加文件拥有者的 x 执行权限，u 代表拥有者 user #chmod o-w 文件名 //减去其他人的 w 写权限，o 代表其他人 other #chown 用户名 文件名 //更改文件的拥有者 #chown cof test.txt //把 test

Components ............... 22 2.2. Changing the Default Language ........... 32 2.3. User Accounts and Fast User Switch- ing ............................................................ 35 2.4. Adding/Removing Ubuntu Desktop 75 Ubuntu Desktop Components Changing the Default Language Creating a User Account and Fast User Switching Adding/Removing Applications Desktop Effects - Compiz Fusion Lesson Summary end of the course. 4.1. Pre-Training Preparation/Checks • Familiarise yourself with the student profile and expectations. Some elements of the course may need to be customised. • Pre-run and check all

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 1 Login and configuring user . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226 9 Users and user groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279 2 User profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

an existing file Different modes of vim :w to save a file :q! to quit without saving Becoming root user Using sudo command !! trick Setting up hostname Environment variables Setting up environment variable Adding a new user Changing user passwords Modifying existing user details Deleting a user Adding a new group Adding new group to an user File permissions chmod command PATH variable ~/.bash_profile file .bashrc bashrc file /etc/profile file which command Use which command to see how $PATH variable works she-bang or sha-bang in executable files Processes in Linux How to view all running processes? How to find