3 Effective Solutions to Fix ‘Invalid B-tree Node Size’ Error on Mac

Understanding Invalid B-tree Node Size Error

There are many Mac users that don’t really understand the error and what it can impact on your Mac device. So first of all, whenever a Mac user saves a document, the Mac operating systems will create a unique entry for this particular folder by using the B-tree format. When the user is accessing the file in the future, B-tree will help Mac to navigate the specific file.

Therefore, when the B-tree is corrupted, the Mac device will not be able to find the file in the file system. We will show you an example of the error faced by one of our Mac users below:

After understanding the invalid B-tree node size error, you will need to learn the common factors for the error to occur on your Mac device!

Fatores comuns

We had collected multiple pieces of information from many resources and we came up with a list of the common factors such as:

1. The B-tree structure is broken.
2. File system corrupted.
3. The file catalog node is damaged.
4. Inappropriate shutdown.
5. File corrupted.
6. Operating system malfunction.
7. Ataque de vírus ou malware.

3 Effective Solutions to Fix Invalid B-tree Node Size Error On Mac

When you are faced with the error, your Mac will crash or the file is inaccessible for some time. So follow the solutions below to fix the invalid B-tree node size error now!

Solution 1: Disk Utility

Utilitário de Disco is the best built-in tool in macOS to fix any unnecessary problems which include hard drive problems too.

Passo 1. From the maçã menu, click on Reiniciar.

Passo 2. Digitar Utilitário de Disco no procurar menu and tap on the Digitar key.

etapa 3. Find the Disk with the error and choose Primeiro socorro.

Passo 4. Por último, clique Corre para iniciar a operação.

After executing the first aid, macOS will look deep into the hard drive and start fixing the error as soon as possible. But if you encounter the Disk Utility failed to repair disk error, you can click the link of the article to look for methods: Best Solutions to Fix Disk Utility Failed to Repair This Disk Error on Mac.

Solution 2: FSCK Command

File System Consistency Check (FSCK) is a command utility tool in macOS to check any file system error on any Apple device.

Passo 1.Login to the Single-user mode with your user account password.

Passo 2.Choose to Reinício the device and on the restarting screen, hold the Comando e S chaves juntas.

etapa 3. Digite o comando: /sbin/fsck–fy in the command box and Digitar continuar.

Passo 4.Digitar Reinício e clique no Digitar key again.

Suppose that both the solutions above are not able to fix the invalid B-tree node size error on Mac, then the only last way is to reformat the Mac system but you will need to backup all your data in the hard drive first. This is because reformating Mac will end up cleaning all the data in the hard drive too so follow the data recovery step below to prevent any data loss.

Data Recovery: Mac Data Recovery Tool

The best tool to perform data recovery on Mac is Bitwar Software de recuperação de dados para Mac. It is powerful and efficient to restore any type of data such as images, docs, videos, files from both internal or external devices such as SD cards, external hard drives, USB flash drives, memory cards and others.

Follow the guided steps below to backup data from the hard drive on Mac:

Passo 1: Vamos para Centro de download da Bitwarsoft to download and install the Mac data recovery tool on Mac.

Passo 2: Conectar the external hard drive to your device and lançar o software.

etapa 3: Selecione os disco rígido da lista de partições e clique próximo.

Passo 4: Please select Escaneamento rápido if it isn’t able to scan any result, then try with Varredura profunda.

Etapa 5: Select your desired tipos de arquivo e clique próximo novamente.

Etapa 6: Antevisão the scan results and click the recuperar button to recover the selected files.

Solution 3: Reformat Mac Device

Before we proceed to reformat your Mac device, please remember to backup all your data and files again by following the data recovery steps above to ensure your data is safe and secure.

Passo 1. Corre Utilitário de Disco no Mac.

Etapa 2.From the left sidebar choose the external drive icon and click erase.

etapa 3.Prossiga para o Volume format e escolher macOS extended.

Passo 4. Modelo a new name and the Nome will be displayed on the screen.

Etapa 5. Finally, tap on the erase botão.

Learn Solutions Now!

After learning all the effective solutions from above, all Mac users will be able to fix the invalid B-tree node size error and just in case you forget to back up the data before reformating the device, remember to use the Mac data recovery tool mentioned above to retrieve any lost file back!