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.
Facebook is rolling out a feature to check if strangers have viewed your Story outside of your friends list. So, even if strangers have viewed your Story, they will still be displayed in the list. Previously, when you checked the list of people who viewed your Story, it would only show the full name of the friends list and the people who were following.
For strangers who view your Story, Facebook only displays the number in the Strangers section but not their Facebook account name. You cannot know who is the stranger who viewed your Story.
And with this new update, we can completely know which strangers have "visited" our Story. Facebook clearly divides your Story into 3 audiences: friends, followers and non-followers. Accounts that have never interacted or are not friends but still view your story will now show their full account name and profile picture in the Unfollowers section.
Many people agree with this new feature of Facebook when they want to know all the people who have viewed the Story, ensuring privacy and transparency.
Currently, Facebook is only testing this feature on a few accounts and certain areas. If you don't have it yet, please update Facebook to the latest version and wait for the coming time.
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.
Prepare SCSI SAN paths, enable multipathd, inspect SUSE’s hardware defaults, and verify stable device maps without guessing array settings.
Find the process holding Zypper’s package lock, distinguish process conflicts from package locks, and retry updates without deleting lock files blindly.
Register SLE HA, bootstrap SLES 15 nodes, then add fencing, quorum, and tested service resources before relying on failover.
Trace a Zypper refresh error to SUSE, RMT, or a third-party endpoint, then apply the right server-side or cache fix without disabling essential updates.
Resolve SUSE LVM thin-pool space errors by checking data and metadata usage, expanding the pool safely, and preventing repeat outages.
Identify whether Btrfs is intentionally read-only, short on space, or protecting data after errors, then choose a recovery path that fits the cause.