Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [apfs]

A filesystem developed by Apple Inc first introduced in macOS Sierra 10.12 Developer Release and for public use in macOS High Sierra 10.13.

2
votes
0answers
35 views

APFS Container Disk & APFS Container Scheme Mismatch - Cannot Resize

I have an issue where I screwed up my partitions by removing a PC formatted partition, and it did not recombine itself with my overall partition. Issue happened because I got a new SSD, loaded my mac ...
1
vote
1answer
46 views

MacPro, APFS, Bootcamp Startup Disk

Has anyone used brigadier to get a more recent Mac's bootcamp installer and extract whatever bits allow APFS volumes to show up in the startup disk selector in the bootcamp control panel under windows?...
2
votes
1answer
126 views

Lost my APFS partition after using EaseUS partition manager on Bootcamp

I used macOS mojave(APFS partition) and Windows10(Bootcamp). And I tried to expand Bootcamp partition with moving Windows OEM partition by EaseUS partition master in windows. After this, I can’t find ...
2
votes
2answers
105 views

APFS - how do I enable transparent compression

How do i enable transparent filesystem compression on any APFS volume? Or check if it is already enabled? I am expecting something similiar to NTFS compressed attribute. According to Wiki it should ...
0
votes
0answers
40 views

Interpreting various First Aid error messages

Can someone provide documentation or their own knowledge to interpret the below messages? I've researched this diligently but no post has the same combination of messages that I have. There are 5 ...
-1
votes
1answer
46 views

How to force Disk Encryption password on boot for ALL users?

I want my MBP to be unlocked with Disk Encryption Password before getting access to the login screen. (read : I want to have two passwords prompts before the MBP can be used) Therefore, I made a ...
0
votes
0answers
22 views

APFS Container is corrupt beyond what I can find online - but Data Recovery software finds my things just fine?

I've followed guide after guide and nobody on the Internet has gotten errors as simple as I have. I've managed to use gdisk to change the partition type to the APFS it is meant to be, but it still won'...
0
votes
1answer
31 views

Deleted an APFS Volume, but it still shows as “Other Volumes” claimed space within the container

I have an older MacBook Pro running OS X 10.13.6, the last version supported on the hardware. It has an SSD which was upgraded to APFS a while ago. A few months back, unfixable filesystem corruption ...
1
vote
0answers
19 views

Enlarge APFS container with free space

The container scheme of my hard drive is the following I have more or less 87 GB free, that are not contained in this list. I have removed the container of size 87 GB with the command sudo ...
0
votes
0answers
11 views

Mac Pro with Mojave snapshots [duplicate]

I cannot create a local snapshot to back up on a Mac Pro with Mojave, what can I do about that?
0
votes
1answer
181 views

Why am I getting “An internal error occurred while preflighting your volume for APFS conversion”?

I have a Mac Mini 2014. I just installed a second SSD drive Samsung Evo 500GB and would like to use as the primary drive for OS. I formatted both drives with disk utility to OS Extended Journaled and ...
0
votes
0answers
41 views

A way to clone APFS and NTFS partitions from Mac OS?

I own a MacBook Pro and use dual-boot (MacOS and Windows). My 500gb internal SSD disk is partitioned like this: 400GB APFS volume with MacOS installed 100GB NTFS volume with Bootcamp installed I use ...
0
votes
0answers
18 views

Cannot boot into macOS APFS after resizing Bootcamp using EaseUS

Trying to restore my Mac's APFS partition after it became unbootable from using EaseUS to resize Bootcamp. Trying to install Linux so wanted to resize the Bootcamp partition and now I can't boot into ...
0
votes
1answer
30 views

Completely reset Mojave disk

I’ve got a Mojave installation with an APFS drive. I’ve installed and uninstalled Boot Camp partitions several times over the years, and somehow things have gotten out of sync. I can now see the 500GB ...
2
votes
1answer
22 views

Encrypted drive log of mounts/unmounts?

Do encrypted volumes contain any log telling when they were mounted and unmounted? I have several encrypted USB thumb drives and I would like to know whether someone has tried to put them into ...
7
votes
2answers
725 views

Replacing HDD with SSD; what about non-APFS/APFS?

iMac 27-inch, Late 2013, macOS up-to-date I would like to back up my internal HDD (non-APFS) with Time Machine. Then erase the HDD. Then have the HDD replaced with a new internal SSD. Then restore ...
2
votes
1answer
115 views

how to covert macOS Extended Journaled to apfs?

My Macintosh HD is running Sierra from which partition for mojave was made which doesn’t has APFS option. Installed Mojave 10.14.2 on a MacBook Pro mid 2012 which has HDD and volume formatted in ...
0
votes
0answers
26 views

Alternatives to APFS which keeps corrupting itself? [duplicate]

Macos mojave locked up, forcing me to reboot. I was then presented with the prohibitory symbol indicating that the OS can no longer load. It was caused by APFS being corrupted, confirmed by disk ...
1
vote
1answer
51 views

Can't format drive to APFS on older machine prior to 10.13 install

I have a Mid-2012 15" MacBook Pro that I've just put a new SSD into. I didn't format the SSD prior to putting it into the computer, my plan was to boot into "recovery mode" (not sure of Apple's term ...
0
votes
0answers
95 views

Cannot Compile APFS Fuse

Trying to compile APFS fuse to grab files off of a OSX partition; recieve errors when compiling: 87%] Building CXX object CMakeFiles/apfs-fuse.dir/apfsfuse/ApfsFuse.cpp.o /home/avgv5tv5linux/apfs-...
0
votes
0answers
142 views

How to unlock APFS volume with iCloud account data?

During upgrading to Mojave, the disk is locked and I see the prohibition sign when boot up. I understand that now I need to unlock my volume. But I tried my usual login password it didn't work. It ...
2
votes
1answer
44 views

unlock macOS encrypted Volume on linux

How can i unlock a Partition that has been created and encrypted using Apples Disk Utility on a linux machine? There are 2 formats one can encrypt Volumes with Disk Utility : CoreStorage encrypted ...
1
vote
1answer
57 views

What are the drawbacks to reformatting my hard drive back to Mac OS Extended (Journaled) from APFS

I am concerned about not being able to use Time Machine to back up my drive. I've been told that was due to my disk being formatted as APFS. What must be done to return my Mac to Mac OS Extended (...
0
votes
0answers
20 views

Resetting Mac OS

I am trying to erase and reset my Macbook Air. When I click erase I am confused between APFS and APFS Encrypted. I think my current format is APFS encrypted. Could anyone suggest seeing the picture ...
1
vote
1answer
717 views

macOS Mojave won't install updates past 10.14.1 due to requirement for APFS formatting

I have a MBP 2012 I upgraded from High Sierra to Mojave after it came out as GA. I don't recall if I was asked about upgrading to APFS when Id id that, but at this time the main volume is Mac OS ...
0
votes
1answer
213 views

Rebuild APFS Container Scheme using Terminal

I am having an issue with an internal HDD from my MacBook Pro Mid-2012 by some reason not sure why it change the file system from GUID to APFS. Right now I been trying to recover my data but there are ...
1
vote
2answers
476 views

Cannot partition w/ Boot Camp Assistant on macOS Mojave

Late 2016 Macbook Pro running Mojave 10.14.3, APFS-formatted (ugh). I have run Disk Utility to verify my disk, and I've run fsck -fy from single-user mode several times. Both of these have reported ...
0
votes
1answer
25 views

Full Disk Encryption with Time Machine Backup

I don't know the appropriate setup to encrypt whole disk drive using FileVault 2 and Automatically backup it without issues. Currently, I'm using a 2nd-gen Intel i7 MBP running macOS High Sierra 10.13....
9
votes
2answers
826 views

Is there a reason to prefer HFS+ over APFS for disk images in High Sierra and/or Mojave?

I'm creating small encrypted disk images (under 10 GB) to be used to secure and transfer data between systems running High Sierra (for now) and Mojave. Are there any technical reasons to prefer HFS+ (...
1
vote
1answer
91 views

Extand main APFS partition on MacOS Mojave 10.14.3

As it can be seen from the screenshot below my APPLE SSD is of size 500GBs, but my Apple_APFS Container disk1 is of size 450GBs. There was a Container disk 2 of size 50GBs before but I successfully ...
0
votes
2answers
25 views

Is data in an APFS container erased after main partition is reformatted?

I am trying to create a data partition for my user account so as if I need to re-install my computer, I do not lose any data that is on the other partition. If I had the following layout on my 512GB ...
2
votes
1answer
178 views

Reclaim removed APFS partition disk space

I've tried to use a case-sensitive file system, but I had some trouble. So I've split the hard drive into two partitions, added a case-insensitive volume and cloned it. That worked perfectly. Then I ...
2
votes
1answer
112 views

Missing HDD space after diskutil command

I wanted to merge 2 partitions disk0s2(unused space) and disk0s4(OS volume) My disk looked like this: /dev/disk0 (internal, physical): #: TYPE NAME SIZE ...
1
vote
1answer
189 views

Fix a sometimes happening prohibitory sign 🚫

Well, I know there's an answer to a similar question here: Getting a 🚫 sometimes on boot, but this is slightly different. My system is running on external drive. Actually on an external ...
0
votes
0answers
23 views

APFS partition inaccessible

The APFS partition does not mount anymore, I'm not very experienced, but I tried to mount it with some terminal command by varying the parameters, but it can not find anything. I have already looked ...
1
vote
0answers
24 views

How can I merge two APFS partitions on the same drive? [duplicate]

I have a 140GB partition I would like to merge into an existing partition. Both are APFS formatted. How can I merge these two containers ? Container Disk2 is my MacMini OS Mojave 115.9GB Container ...
3
votes
1answer
48 views

df with APFS: still working?

Since switching to APFS I noticed that df delivers strange results. For example: $ df -h / Filesystem Size Used Avail Capacity iused ifree %iused Mounted on /dev/disk1s1 466Gi ...
4
votes
2answers
281 views

Why does Refind break when upgrading from Mac OS High Sierra (HFS) to Mojave (APFS) on NVMexpress Macs?

Problem: NVMExpress Macs that have Refind do not see the APFS container and I cannot boot into my mac. Also, apologies to those who were aware of this solution, but I faced this issue along with ...
1
vote
0answers
127 views

TimeMachine Backup of APFS SSD in Mojave Never Completes

I am trying to setup up TimeMachine to a network attached storage (NAS) drive. My setup is successful, but like many others with an APFS partition (instead of HFS+), TimeMachine never completes the ...
0
votes
1answer
50 views

Timemachine backups to Encrypted APFS partition. Checkbox turn off encryption

I am trying to use a newly created APFS encrypted case sensitive APFS partition with Time Machine backups. If I do not check the box encrypt backups, it prompts for the password to turn off encryption....
1
vote
0answers
25 views

Unable to mount AFPS disk cloned with dd (no mountable file systems)?

We have a laptop that won't boot up correctly, however, we're able to get it into target disk mode. I did a diskutil list and I saw there was an [external] disk (which listed a single AFPS partition ,...
0
votes
0answers
77 views

Copying files from APFS to Mac OS Extended too slow

I'm using NVME SSD (APFS) as my main boot drive. I also have USB 3 External SSD (Mac OS Extended Journal). I just tried to copy 40GB files from APFS to mac OS Extended and it took 15 mins. It's ...
0
votes
2answers
342 views

APFS Volume not claiming available APFS Container space

I'm at my wit's end with this, and I can't find anything about it in documentation or questions, so I thought I'd ask one. I had an APFS Fusion Drive that included two drives: (120+500) GB. I cloned (...
2
votes
1answer
69 views

Resizing a partition to increase into space before itself

Simple Explanation: Expanded Explanation: All I want to do is delete disk0s9 and have disk0s4 resize and take up the empty space. I want to Delete container disk4 (disk0s9). I don't want the ...
0
votes
0answers
102 views

APFS encryption problem - two external disks stuck at 10%

macOS 10.13.6 (High Sierra) both disks are seagate 4TB (each with less than 1TB used) I foolishly decided to encrypt both my external hard disks (that hold the same data) simultaneously. I worked ...
2
votes
1answer
97 views

Is it possible to recover a deleted APFS volume?

Nothing’s been changed or formatted. The “container” is not mounted and the volume I accidentally deleted still shows up in the Boot menu at startup. How would I go about recovering this APFS volume?...
1
vote
0answers
88 views

APFS encryption passphrase questions

Out of curiosity, I have a couple of questions regarding APFS passphrases. Using diskutil I found out that each APFS encrypted volume includes several cryptographic users, which at least in my system ...
0
votes
0answers
26 views

And yet another… corrupted partition table

I have an external hard drive that has two partitions and one of them is not being mounted. The one that is not being mounted has data I would like to recover. Right before the problem I had installed ...
2
votes
0answers
15 views

How to fix misnamed filesystem in GPT?

I restructured my drive in Windows messing up my partition table as the software I used did not recognize apfs. In Mac recovery mode disk0s2 is recognised as a Linux Filesystem. It won't let me run ...
0
votes
1answer
75 views

Should I create APFS encrypted disk image on hard disk drives?

I'm about to create an encrypted sparse disk image on my HFS+ formatted hard drive, but then I wondered if APFS's drawbacks on HDDs will mean anything in this case, since the hardware is anyway on HFS+...