Fsck Catalina. I macos catalina fsck apfs Wouter 105 modified Dec 31, 2020 at 0:

I macos catalina fsck apfs Wouter 105 modified Dec 31, 2020 at 0:13 0votes 0answers 1kviews Feb 9, 2020 · I have installed Catalina onto an external boot drive, which is working correctly. I don't think it's just a Seagate thing, this definitely seems like a Catalina thing. DiskManagement. May 14, 2025 · Upgrading to Catalina shows “file system check exit code 8. Feb 1, 2022 · This applies to TLDR There’s been a longstanding bug in macOS (ever since APFS was introduced) where Disk Utility (DU) cannot properly unmount a disk, which must be done before it can use First Aid on the disk (which actually uses the Terminal command 'fsck_apfs'). Where do I go from here, I take it I will require to carry out a repair using Terminal and will provide you with any info you need to do this. I plan to wait for a while if some solution will pop up. disenter error 49244' on Mac Sequoia, Sonoma, Ventura, Monterey, Big Sur, or Catalina? Fix it with these solutions. Unfortunately it says: Repairing file system Volume was successfully unmounted Performing fsck_apfs -y -x /dev/rdisk5s5 error: device /dev/rdisk5 failed to open with error: resource busy File System check exit code is 66. Don’t know how or why, must have been something wrong in Catalina and they have fixed it in Big Sur. re8ab
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