Troubleshooting at startup Deepin

Here we collect a compilation of troubleshooting the boot Deepin, Specifically Bootloader. It is derived from a section Deepin problems. Most often it occurs when displaying text only seconds after turning on the computer.

You need to know a bit on terminal and have administrator permissions for these procedures.

This page is part of the page Frequent problems Deepin. Which encourages selection to new users find possible scenarios that were previously reported and resolved. Please review this selection to cover other aspects of this operating system.

How is the problem

At the start Deepin. They are generally displayed in a message:

Welcome to emergency mode! After logging in, type "journalctl -b" to view system logs, "systemctl reboot" to reboot, "systemctl default" to try again to boot into default mode. Give root password for maintenance (or type Control-D to continue):

In this Emergency Mode find options to display the record (write journalctl -xb and press enter). If you pay attention, and you have some knowledge in English, you can check the cause of the problem. Take a picture, you can serve when planteas report in our forum.

First aid for troubleshooting the boot Deepin

persona sonriente

At our Troubleshooting at startup DeepinThe best plan is to stay calm. Once you noted the problem, you can perform an Internet search. In the Wiki, for example, we noted several basic terms about Deepin. We promise not solve all problems.

Do not worry about the problem, focus on the solution. He thinks the car broke down and can not start. In this case you imagine you need a machine to check startup, the cause and the tool. That is, more or less, what you have in mind.

First we are going to Recovery, Then select on what is wrong (say, the Data of the hard drive). If all else fails, turn to the last resort, the Back.

Deepin Recovery

Deepin Recovery It is a kind of "second operating system" integrated emergency. It includes most emergency applications with simple options to repair the equipment.

For this you must go to startup and select "Deepin Recovery" in the boot menu (by moving the arrow below). After test type previously assigned password. At the entry, you'll see the home screen with various applications

Deepin Repair and GParted

Deepin Repair (or repair) solves problems GRUB, DPKG (when packages They are broken) or recover the privileges of the systems.

GPartedInstead, it helps to review the damaged partitions. Click the partition that starts Deepin (usuallyPartición>Verificar) And then you will verify if the partition is in operation. Another way is to access the menu "Dispositivo">"Intentar rescatar los datos«.

terminal mode

In general, most of the drawbacks are solved with the terminal. Thanks to Deepin Recovery, the above applications solve these problems. However, you will probably need to use them to full operations. You must use your administrator password (sudo).

Note: If you do not have Recovery, you will have it very difficult to solve the problem. You will have access full screenWithout graphics. You will need patience and ability to keep track of.

Backup

If the problem is too complicated, high risk do not (being unattainable), you must restore a copy of the computer. If you made a backup using Deepin Clone (For Deepin 15.5 or higher) or similar, you can reverse the problem.

Note: If the problem comes from the hard drive, you'd have to back it up as soon as possible to transfer to the new hard drive. More information to consider reviewing respect for the transfer is safe.

Some important points when you use the terminal

Here are some tips for using the terminal Troubleshooting at startup Deepin.

Start Recovery or terminal mode

  • From the boot menu select "Deepin Recovery"
  • YTT mode for when you start select "recovery mode" in advanced mode choose "root" and have the terminal.

Numeral and symbols in the terminal dollar

If a member represents root or not. The symbol '$' is a regular user and '#' when you are administrator or root. You can change these privileges with the command su and typing the password.

Connect to the Internet

It is not mandatory to use the terminal. However, you'll need when you download packages repositories. We recommend doing so via cabling.

If you want to set the IP or DNS bridge use the command:

sudo ifconfig

Repair damaged packages

First, check for damaged packages. These commands are used to install packages on Deepin incomplete and eliminates useless (or orphans):

-f install sudo apt && sudo apt autoremove

After so you can manage packages recommend opening the application aptitude:

sudo aptitude

Reflash Deepin

If you want to do now test these commands, remove the cache, update and install packages without asking:

sudo apt-cache clean && sudo apt update && sudo apt-and full-upgrade

However if you have problems dpkg because it does not respond:

sudo dpkg -a -configure

Look this page to upgrade from the terminal.

Retrieve the driver NVidia

If you have problems NVidiaBy improper installation the owner controller, visit this page to install the free Nouveau driver.

Repair damaged partition

If Deepin has damaged partition, it's probably invite you to use the command fsck. Check out these tips.

File manager

These steps are to use this instead of the traditional manager Deepin program.

To view and open files you can see the command cd:

cd [folder or file name] cd ..

To view the files use ls:

ls -l

More details'll find ready to manage the files from the terminal. If you have encrypted documents, test retrieve from the terminal.

further reading

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