Latest Blog
Why Does One Rotated USB Backup Disk Gain a Suffixed Mount Path After Reboot?
A rotated-disk diagnosis covering duplicate labels, UUIDs, automount suffixes, occupied mountpoints, fstab mappings, startup timing, and safe validation.
Why Does a GFS Retention Policy Delete More Restore Points Than the Keep Counts Suggest?
A retention diagnosis covering last, daily, weekly, monthly, and yearly buckets, overlapping candidates, inherited rules, policy changes, and dry runs.
Why Does a Cloud Sync Job Re-Upload Previously Deleted Files After Its State Database Is Restored?
A sync-state diagnosis covering restored indexes, missing deletion records, fingerprints, rescans, surviving local copies, conflicts, and reconciliation.
Why Does Restic or Borg Report a Missing or Relocated Repository After a Mount-Point Change?
A repository-path diagnosis covering active mounts, Restic locations, Borg relocation, persistent identity, bind mounts, startup order, and reconnection.
Why Does Time Machine Start a New Sparsebundle Instead of Continuing the Existing NAS Backup?
A Time Machine history diagnosis covering Mac identity, inheritance choices, sparsebundle names, NAS share identity, SMB advertising, UUIDs, and reconnection.
Why Can a Repository Integrity Check Pass While One File Still Fails to Restore?
A restore diagnosis covering metadata-only checks, unread data, excluded files, path limits, ACLs, xattrs, security labels, and isolated tests.
Why Does a Restored Folder Keep Explicit ACLs but Lose Parent Inheritance?
An ACL diagnosis covering explicit entries, protected ACLs, POSIX defaults, NFSv4 flags, archive options, SMB mapping, and safe repair.
Why Does Snapshot Replication Skip One Encrypted Child Dataset While Others Transfer?
An encrypted replication diagnosis covering child inclusion, snapshot alignment, encryption roots, raw streams, delegated permissions, and destination policy.
