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Instructions for installing and using Slack on the phone
The Slack chat and teamwork application works extremely stable. We can create groups for the whole company and divide that group into small groups in accordance with the operating company model. People can easily chat and share data with each other very quickly when installing Slack on different devices.
Download Slack for Windows Download Slack for Mac
Slack works on many platforms from PC, mobile to web so on any device we can exchange work with the whole team. Below we will show you how to install Slack as well as how to use Slack effectively in group activities.
Instructions for installing Slack on the phone
Step 1:
Download Slack for mobile devices are using the download link on or go directly to the App Store or Google Play to find the keyword Slack.
At the main interface of Slack application on the application store, click Install to install.
Step 2:
The installation process takes a few seconds, after which an installation notification will be complete. Click Open to start using Slack.
Instructions for using the Slack group chat application on the phone
How to customize notifications on Slack
When you first join, Slack will default to all notifications. So we can adjust notifications to receive only notifications when prompted to avoid being disturbed.
At the main interface of the channel click on the ellipses -> Settings -> Notifications -> On mobile, notify me about ... -> Direct messages, motions & keywords.
Pin a message
Long press on the sent message and Pin to Conversation.
Edit the message
Long press on the sent message and select Edit Message.
Some basic commands on Slack
@channel
Channel is like a discussion room with different discussion topics. To send notifications to everyone in the channel we enter: @channel + the message we want to send.
@username
When you want to send a message to a specific member in Slack enter: @username - username is the name of the specific member.
@here
Similar to @channel, but @here only sends notifications to members who are online.
Direct messages
In this section you can choose members to message directly when you want to exchange private work.
Private Group (Private Group)
In addition to the channel where all members can join the discussion, Slack also allows you to create closed groups including related people.
/ open:
Open a new channel.
/ leave:
Leaving a channel.
/ collapse:
Hide all normal images and gif images on the channel.
/ remind:
Reminder work for yourself.
Hopefully, with the basic guidelines above, you will be proficient in using the Slack group chat tool.
Enable FIPS Mode on SLES 15 and Verify the Boot State
Follow SUSE’s SP7 procedure to enable FIPS mode, reboot safely, verify the active policy, and check whether your compliance requirement calls for validated modules.
Set Up a LUKS-Encrypted Data Volume on SLES
Compare YaST and cryptsetup for a new encrypted SLES data volume, choose LUKS1 or LUKS2, and verify unlock and mount behavior safely.
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.
Build a Local SUSE Update Server with RMT on SLES 15
Set up RMT on SLES 15, mirror entitled repositories, and verify HTTPS registration and package access from a test client.
Join SLES 15 to Active Directory with SSSD in YaST
Connect SLES 15 to AD with YaST’s SSSD-based logon management, then verify directory lookup, domain login, and Kerberos tickets.
Enable SLES Live Patching and Verify a Kernel Fix
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.
Install and Sign Custom Kernel Modules on SLES 15 Secure Boot
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.
Keep Services Available During a SLES 15 SP5 to SP6 Upgrade
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.
Apply the SLES 15 STIG Safely with OpenSCAP
Use SUSE’s supported STIG profile to scan SLES 15, test remediation, review remaining findings, and retain assessment evidence.