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.
When you use your phone at night, you can reduce the brightness or switch the screen to a dark background. However, many people still feel that the iPhone screen is not dark enough, so you can reduce the white point of the iPhone. In the iPhone settings, there is an option to reduce the white point to do it manually, but you can also reduce the brightness of the screen automatically. Below are instructions for reducing the brightness of the iPhone screen automatically.
How to reduce iPhone screen white point automatically
Step 1:
You open the Shortcuts application then click on the plus icon in the top right corner. Next, the user moves to the next interface, you click on the search bar and enter the keyword White to search. Click on the result Set white point .

Step 2:
Switch to the interface as shown in the image at Convert, we will click Convert and then click Done to save.
Step 3:
Return to the Shortcuts application interface, click on Automation . Then the user clicks on New Automation .
Step 4:
In this interface, you continue to select the task Sleep to perform. Here you will see the option for the time for you to use according to the set schedule. After selecting, click Run immediately . Click Next to save this task.
Step 5:
Now you select the Set White Point shortcut to use.
So you've set your iPhone to automatically turn on White Point Reduction when you go to bed, to reduce iPhone screen glare.
The White Point Reduction setting is adjustable from 25% to 100%, with 100% making the screen the darkest but you can change it yourself.
We click on Settings and select Accessibility . Go to the next interface and click on Display & Font Size .
Next, enable Reduce White Point and adjust the white point to reduce screen glare.
Turn off automatic iPhone screen white point reduction
Step 1:
We'll create an action to turn off glare reduction when you wake up. We create an automation task and tap Sleep . Next tap Wake up and select Run immediately . Tap Next to save this task.
Step 2:
Here you also press the shortcut Set white point .

In case you want to delete the set task, just swipe left and select Delete to turn it off.
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.
Install the SLES 15 KVM and libvirt tools, enable the right host service, and configure selected virtual machines to start after a reboot.
Use systemd jobs and the previous boot journal to locate a slow service, mount, or storage dependency, then correct it without masking the cause.
Use firewall-cmd to inspect the active zone, allow HTTP safely, preserve SSH access, and verify that the rule survives a reload on SLES 15.
Trace a PAM failure to its service, account policy, or identity provider, then repair the right SLES configuration while preserving a working admin session.
Trace a failed kernel module at SLES startup, correct an obsolete boot entry or repair the required driver, and verify the next boot.














