Configure Reliable Ethernet Failover with SLES 15 Bonding
Create a redundant Ethernet connection on SLES 15 with YaST and Wicked, configure active-backup bonding, and verify both ports and failover.
Instructions to block messages from strange WhatsApp accounts
WhatsApp, like other applications, will have spam messages, advertisements from strange accounts, disturbing and affecting your work. WhatsApp provides a feature to block messages from unknown contacts, protecting your privacy and only people in your contacts are allowed to message you. Below are instructions to block messages from strange WhatsApp accounts,
How to block messages from unknown WhatsApp accounts
Step 1:
On the WhatsApp application interface, click on the Settings icon below.
Step 2:
Switch to the application settings interface, we click on Privacy to adjust. Then we drag down to the bottom of the new interface, click on Advanced to expand the privacy settings on WhatsApp.
Step 3:
In this privacy management options interface, we will see the Block messages from unknown accounts setting . Enable this setting to block advertising messages and spam messages sent from WhatsApp accounts that you are not friends with.
Build a Reusable AutoYaST Profile for SLES 15 Installs
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.
SLES 15 KVM Setup: Make Selected VMs Start at Boot
Install the SLES 15 KVM and libvirt tools, enable the right host service, and configure selected virtual machines to start after a reboot.
Diagnose a SUSE Server That Hangs at the systemd Shutdown Screen
Use systemd jobs and the previous boot journal to locate a slow service, mount, or storage dependency, then correct it without masking the cause.
Open Only the Web Traffic Your SLES 15 Server Needs
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.
Diagnose SLES PAM Login Failures Without Locking Yourself Out
Trace a PAM failure to its service, account policy, or identity provider, then repair the right SLES configuration while preserving a working admin session.
SLES Boot Module Load Failure: Find the Driver and Fix It
Trace a failed kernel module at SLES startup, correct an obsolete boot entry or repair the required driver, and verify the next boot.
Set Up DM-Multipath on SLES 15 for Reliable SAN Paths
Prepare SCSI SAN paths, enable multipathd, inspect SUSE’s hardware defaults, and verify stable device maps without guessing array settings.
Clear a Zypper Lock Safely on SUSE Linux Enterprise
Find the process holding Zypper’s package lock, distinguish process conflicts from package locks, and retry updates without deleting lock files blindly.
Build a Supported SLES 15 HA Cluster with Fencing First
Register SLE HA, bootstrap SLES 15 nodes, then add fencing, quorum, and tested service resources before relying on failover.