So having upgraded to Booting single user results in fsck barfing with error 8 and a message about in invalid unecrypted file.
TM, however, seems to be working fine regardless. Still, even with the local snapshots deleted and automatic backups disabled to prevent new snapshots from being createdI get the same the same 'error 8' in SU or Recovery mode.
Even booting the Did you delete all the local snapshots? Also, and I don't know if it really matters, but fsck recommends always using the raw device so eg. That worked for me Sadly, it didn't work for me running Time Machine automatic backups are shut down.
I'm also exploring a bit with DaisyDisk, and finding lots of interesting garbage to delete note that I've been progressively upgrading Mac OS X since Of course not on the same machine, but I've been keeping settings from machine to machine, and old stuff gets to accumulate Also, I'm a fan of Onyxwhich usually fixes almost everything and always recovers a lot of disk space, but, this time, even Onyx gets stumped.
Please type your message and try again. Snapshot is invalid. Volume could not be unmounted. Using live mode. Checking the container superblock.
Checking the EFI jumpstart record. Checking the space manager. Checking the object map.This blog provides information about the error, consequence of the error, and the appropriate method to resolve the error. In macOS The root directory fsroot tree associates all the other user-created directories as subdirectories. When this root directory is invalid, macOS Mojave cannot find its subdirectories; therefore, all the data saved on the storage drive turns inaccessible.
The data remains on the storage drive, but Mojave has no way to reach it. By erasing the storage drive, you will make it run properly and can create folder structures as usual. However, you will lose all the data present on the storage drive after the erase operation is complete. Once you have recovered the inaccessible data to an external storage location, you can fix the drive by using the method presented in the how to fix section above.
However, erasing the drive also removes the files and folders stored on the drive. In this way, you will not lose your data permanently. In case you want to try out the software, free download to check the interface, scan the drive, and preview the recoverable files. Activate the tool if you wish to save the data. The activated software also comes bundled with Drive Monitor to check the health and performance of a Mac storage drive. Note : The software is compatible with macOS Vishal is a data recovery expert Stellar.
He addresses data loss scenarios on a Mac. He intends to help people solve their macOS problems. Besides, Vishal prefers to read autobiographies, and his personal favorite is of Steve Jobs.
View More. Hello Fox, Please read the blogs carefully. You can find all the answers above which I mentioned. It is a serious concern, as you will not be able to access the drive data. But take the data backup or data recovery first before erasing the drive.
Hi, I have a MacBook Pro and had an issue some time back with a file not being accessible. I get the following errors. Error: Invalid dstream size some numbers is greater than dsteam.
But reformatting will erase all the data stored in it. So check you have a backup. You can use Stellar Data Recovery Professional for Mac to recover your data and you can proceed further. Being not so much technical, since I am a 70 year old high-school retired Teacher. You are lucky to have such a caring daughter. Stellar Data Recovery Professional Mac is all in one tool for all your image recovery needs.
This software has easy to use interface. Your email address will not be published. Time limit is exhausted. Why does this happen? How to avoid this? Vishal July 25, This post will introduce what the error is and tell you how to solve the invalid fsroot tree problem on APFS volumes without data loss. If your data becomes inaccessible and you don't have backups, recover lost data with iBoysoft Mac Data Recovery first.
Once the error shows up, the APFS volume probably is seriously corrupted and all stored data becomes inaccessible. Before you go to the tutorial about how to solve the fsroot tree invalid problem and recover lost data from the corrupted APFS volume, take a look at what fsroot tree is.
Fsroot tree is the top-level directory in the directory structure of an APFS-formatted volume. All data created by users is categorized into subdirectories which associates with the root directory fsroot tree.
In other words, you can't access your important files on it unless you fix the problem. When the "fsroot tree is invalid" error shows up, the dialogues in the First Aid report window might different from case to to case. Here is an example from Apple Community:.
I have a late MacBook Pro, and had an issue some time back with a file not being accessible. I get the following Error: Invalid dstream size some numbers is greater than dsteam. If you are looking for a solution as the user above, read ahead to learn how to solve the fsroot tree invalid problem on APFS volumes. Before you start to fix the APFS "fsroot tree is invalid" problem on Mac, you have to make sure you have adequate backup of important data on the corrupted APFS volume.
That is because reformatting is the only and most efficient way to fix the error. However, reformatting the APFS volume will delete all data and might cause permanent data loss.
Therefore, if you haven't backed up data yet, you need to recover lost data from the corrupted APFS volume first. Even though you can't access the data on the APFS volume which has an invalid fsroot tree, the data still stays on the volume.
In this situation, you will need professional data recovery software to help you out. In addition, it can recover photosvideos, documents and other files from formatted, unmountable, unreadable, or corrupted APFS volumes. Moreover, it is capable of finding deleted or lost APFS volumes and recover lost data from them. It can recover lost data from external hard drives, SD cards, pen drives and so on.
Select the APFS drive which shows "fsroot tree is invalid" error and click the Next button to scan for lost files. Preview the searching results, choose files you want to get back, and click the Recover button. After you have recovered all important data, go ahead to reformat the APFS volume by following the tutorial below. Select the APFS drive with "fsroot tree is invalid" error on the left part of the window.
Complete related information Name, Format, Schemethen click the Erase button. Hopefully, so far you have repaired the APFS volume which shows "fsroot tree is invalid" error. If you see the "fsroot tree is invalid" error message shows up when you are using First Aid to fix the startup APFS volume which contains macOS in Recovery Mode, you will learn how to solve the fsroot tree invalid problem on startup APFS volume in next section.
The startup volume of a Mac computer running macOS In this situation, you are not able to access the macOS and all the data on Mac internal disk. You will need to solve the issue by doing the followings to make your Mac work properly again:. Recover files from the Mac that won't turn on.
These following steps will delete all previously stored data on Mac hard drive, reformat the hard drive, and reinstall macOS on it, so the first thing you should do is to make sure you have backups of important data or recover lost data from the unbootable Mac.
During the reinstallation of macOS, the Mac hard drive will be automatically formatted to the file system that is compatible with the macOS. All data will be deleted.
Moreover, the reinstallation of macOS might overwrite some data and cause permanent data loss.Here is how to fix this issue without losing data with the assistance of iBoysoft Mac Data Recovery.
How to fix 'checking APFS fsroot tree stuck' error on macOS Catalina/Mojave/High Sierra?
What does this mean? How can you fix this error without losing data if you encounter such problem? This article will go in detail about this error and share an easy method to fix "checking APFS fsroot tree stuck" error with you.
Unfortunately, the Disk utility got stuck, so I gave Disk Utility a good minutes before I decided to force shut down my Mac. Nothing is changed when I reboot it. Disk Utility is a system utility for performing disk- and volume-related tasks on the macOS operating system by Apple Inc.
This tool is useful when Mac users need to partition a disk, create a disk image, check for and repair errors on your disks and volumes. Its convenience is performed by First Aid in particular. Then, what is this mysterious fsroot tree? In the file system of an APFS drive, there is a root directory fsroot directory which is the first or top-most directory in a hierarchy. It can be likened to the trunk of a tree, as the starting point where all branches originate from, that's to say, all users-created directories will be subdirectories.
But if your screen is stuck with checking APFS fsroot tree too long or even received the message that "fsroot tree is invalid", it means that the macOS is failed to find the subdirectories and consequently, you will not be able to access data on this drive.
But don't worry. Your files stored on this APFS drive are still there and waiting for your recovery. Since this issue is connected to file system, the best solution would be reformatting which fix this error by assigning a new file system. Warning: Reformatting will erase all your data on this drive, so please make sure that you have a copy of your important data backup before reformatting.
If you have no backup of this drive and you want to lose these important files, you still can recover your inaccessible data from the APFS drive with iBoysoft Mac Data Recoveryand then fix this "checking APFS fsroot tree stuck" error by reformatting. Mac data recovery is allowed in macOS Select the inaccessible APFS drive in the drive list and click on the "Next" button to start scanning for your data on this drive. Preview the searching results and choose files you want to get back.
Click on the "Recover" button to get your files back and save them to another healthy drive. Go and check the recovered files to ensure you have regained them all.
Complete related information name, format, scheme as the wizard asked. But if you're afraid of missing anything important in the future, backing up important files is always more economical and secure than recovering with software. EN FR. Store current Mac Data Recovery. Windows Data Recovery.To start the conversation again, simply ask a new question. After installing macOS Mojave I ran the disk utility to make sure everything was loaded properly, and ran across this conclusion by the disk utility.
Not sure what to do to correct this as I've never run across this problem after installing a new OS.
A simple, insightful solution would be much appreciated. Posted on Oct 2, AM. Everything is humming along swimmingly with no disk errors. Posted on Oct 3, AM. Jan 13, AM in response to thurfore In response to thurfore.
Jan 13, AM. Page content loaded. Oct 3, AM in response to thurfore In response to thurfore. Oct 3, AM. Oct 4, PM in response to thurfore In response to thurfore. My iMac is having constant kernel panics since Mojave install. Disk Utility says "fsroot tree is invalid". Only solution I have found is to format drive and restore from backup - something I sure don't want to do! I'm calling Apple Tech Support this weekend. What a mess.
Oct 4, PM. Oct 16, AM in response to thurfore In response to thurfore. Same issue here on Mojave Ran Disk Utility and received the following message:.
How to fix APFS fsroot tree is invalid error on macOS Mojave?
There are no other options, so this suggested resolution does not work!Phone Transfer. Take the 3 suggested way to fix invalid b-tree node size error on hard drives of Lacie, Seagate and WD on Mac, and use EaseUS Data Recovery Wizard for Mac to recover inaccessible data on Mac hard drive which sends invalid b-tree node size error.
I was listening to some music as always, suddenly the sound started going off and on and then everything froze. After many attempts to repair disk using Disk Utility Aid, all failed. So, what's invalid b-tree node size? How can it be repaired? You should know that every single file that you save on your Mac has its unique entry in the index table with the b-tree format.
Every time you access a file on Mac, the Mac OS X has to parse this b-tree to locate the file you're looking for. Now, here comes the problem. When you're seeing "invalid b-tree node size", it's because the b-tree is corrupted so that Mac OS X fails to parse it.
As a result, you're faced with a corrupted Mac HDD, which in a large extent causes data inaccessibility. So, on this page, we're going to help you get out of the b-tree error and recover data from Mac hard drive. Please take prompt measures to remove such b-tree error which is very likely cause more serious hard drive corruption and data loss issues. For a fast and easy invalid b-tree node size repair, many experienced users suggest a third-party software called Diskwarrior, but try to do a little research before purchasing it.
Besides, there are 3 more recommended ways that proved to be useful yet free to fix invalid b-tree node size error on Mac HDD, such as Lacie, Seagate, WD and so on, including using Disk Utility, fsck command and reformat the drive in question. Step 1. Choose Apple menu, click Restart. Step 2. Press and hold the Command and R keys until the Apple logo appears and then release the keys. Step 3. Click Disk Utility and click Continue.
Step 4. In the sidebar, select the disk with invalid b-tree node size and you want to repair, click the First Aid button. Step 5. Click Run. If Disk Utility can't repair your diskrun it again.
Or else, move on the next solutions. Start your Mac in single-user mode. When the fsck command has your disk checked and repaired, type reboot and press Enter. Your Mac will reboot and return to the usual login screen. Take the Mac hard drive reformatting as the last step, because this formatting process will erase all data on the drive completely.
Make sure you've backed up your hard drive with Time Machine or some third-party Mac backup software. Launch Disk Utility. Click the icon for your external hard drive in the sidebar on the left. Click the Erase tab along the top of the window.
Enter a name for the external hard drive in the Name field. Click the Erase button. Since the invalid b-tree node size error will possibly result in data loss or data inaccessibility, you need a powerful Mac hard drive recovery software to recover data from corrupted or damaged Mac hard drive.
All files on a Mac volume can be easily accessed and recovered by this professional third-party Mac data recovery software, such as documents, pictures, movies, music, emails and more.
How to fix APFS fsroot tree is invalid error on macOS Catalina/Mojave/High Sierra?
Click the Scan button.To start the conversation again, simply ask a new question. I've run First Aid on Recovery Mode and checked external hard-drives to delete any files that might be the cause of the issue but nothing has changed MacBook Pro 13", macOS Posted on May 11, AM.
Page content loaded. May 11, AM in response to iric95 In response to iric This will initiate a file system check. You will see the same error, however in this case the repair will continue and fix the issue. Start up your Mac in single-user mode or verbose mode - Apple Support. May 11, AM. May 11, AM in response to leroydouglas In response to leroydouglas. I did run a backup, deleted the older ones and redid a backup just earlier but the error is till there; I've also used the single-user mode and did everything you've instructed Maybe I did something wrong?
Here are current details:. May 15, AM in response to iric95 In response to iric I am having exactly the same problem. I had some issues in High Sierra that seemed to be fixed by deleting those snapshots in terminal.
Last night I upgraded to Mojave and I can delete those snapshots manually, but this error keeps coming back with each new snapshot. Did you ever find a solution? May 15, AM. Question: Q: Snapshot fsroot tree corruptions More Less. Communities Contact Support. Sign in Sign in Sign in corporate.
Browse Search. Ask a question. User profile for user: iric95 iric Notebooks Speciality level out of ten: 0. Verifying file system. Volume could not be unmounted. Using live mode. Checking the EFI jumpstart record. Checking the space manager. Checking the space manager free queue trees.