Build a Custom AppArmor Profile on SUSE Linux
Create, refine, and verify a least-privilege AppArmor profile on SLES 15 SP7, with a clear note on SLES 16’s SELinux default.
Zalo is probably not too unfamiliar to Vietnamese users. This app allows you to text and call with people without paying for it. Mini chat mode on Zalo (similar to the bubble chat Messenger ) helps you exchange information quickly with your friends. The following article will guide you on how to enable Mini chat on Zalo. Let's find out through offline!
Some information about Zalo :
Zalo is a social network that allows users to text and call friends completely free .
Zalo is an application created by Vietnamese people, developed by VNG technology company and popularly used since December 2012.
Currently, Zalo has more than 100 million users with millions of messages and pictures sent every day.
If you do not have an account Zalo, please refer to the article: How to register, create an account Zalo on your phone with only 3 steps .
- Mini chat Zalo provides messaging features without opening the application.
- Users can easily perform multiple tasks on one screen at the same time. You can chat with friends and relatives while watching movies, surfing the web, editing, ...
- You just need to touch the chat bubble to reply, tap again to zoom out and drag down to turn off at any time.

Bubble chat Zalo on Android phones
The video below shows how to turn on and off Mini chat on Android phones.
- Instructions are made on the operating system Android 5 . 0 and up.
- Products using iOS operating system such as iPhone , iPad , MacBook , ... do not support this feature yet.
Step 1 : Open the Zalo application.
Go to the Zalo application on your phone
Step 2 : Go to Settings .
Go to Settings in Zalo
Then choose Messages .
Select Messages in Settings on Zalo
Step 3 : Turn on Mini chat in the Messages section
You find the option Enable Mini Chat mode and switch the button to green as shown to activate this mode.
If you want to turn off the mode, just turn it back to gray and you 're done.
Turn the Enable Mini Chat button to green
Thus, you have successfully enabled Zalo's Mini chat. When there is an incoming message, a chat bubble will appear on the screen as below.
Successfully activated Mini chat mode
Now you can comfortably text with friends while doing other tasks on the same screen.
Users can text while performing other tasks on the same screen
Create, refine, and verify a least-privilege AppArmor profile on SLES 15 SP7, with a clear note on SLES 16’s SELinux default.
Set up RMT on SLES 15, mirror entitled repositories, and verify HTTPS registration and package access from a test client.
Connect SLES 15 to AD with YaST’s SSSD-based logon management, then verify directory lookup, domain login, and Kerberos tickets.
Set up the right Live Patching path for SLES 16.0 or 15 SP7, apply eligible kernel fixes, and confirm what is active without confusing it with a reboot-required kernel update.
Load a custom SLES 15 kernel module without disabling Secure Boot. Match the running kernel, sign the .ko file, enroll a MOK key, and verify loading.
SLES 15 SP5 can migrate online to SP6, but each node must reboot. Use a tested rolling upgrade or blue-green cutover to keep workloads reachable.
Use SUSE’s supported STIG profile to scan SLES 15, test remediation, review remaining findings, and retain assessment evidence.
Trace a failed Cockpit connection through DNS, port 9090, the systemd socket, firewalld, TLS, and login settings using current SUSE guidance.
Create a redundant Ethernet connection on SLES 15 with YaST and Wicked, configure active-backup bonding, and verify both ports and failover.
Turn an existing SLES 15 system into a reviewed AutoYaST profile, validate it, and use it to deploy a test server with fewer manual steps.