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!

공통 요소

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. 바이러스 또는 맬웨어 공격.

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

디스크 유틸리티 is the best built-in tool in macOS to fix any unnecessary problems which include hard drive problems too.

1 단계. From the 사과 menu, click on 재시작.

2 단계. 입력 디스크 유틸리티 에서 검색 menu and tap on the 입력하다 key.

3 단계. Find the Disk with the error and choose 응급 처치.

4 단계. 마지막으로 클릭 운영 작업을 시작합니다.

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.

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

2 단계.Choose to 재부팅 the device and on the restarting screen, hold the 명령 과 NS 함께 키입니다.

3 단계. 다음 명령을 입력합니다. /sbin/fsck–fy in the command box and 입력하다 계속하다.

4 단계.입력 재부팅 그리고 입력하다 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: 맥 데이터 복구 Tool

The best tool to perform data recovery on Mac is 비트와르 데이터 복구 소프트웨어 맥용. 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:

1 단계: 이동 Bitwarsoft 다운로드 센터 to download and install the Mac data recovery tool on Mac.

2 단계: 연결하다 the external hard drive to your device and 시작하다 소프트웨어.

3 단계: 선택 하드 드라이브 파티션 목록에서 클릭하고 다음.

4단계: Please select 빠른 검사 if it isn’t able to scan any result, then try with 면밀히 살펴보다.

5단계: Select your desired 파일 형식 클릭 다음 다시.

6단계: 시사 the scan results and click the 다시 덮다 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.

1 단계. 운영 디스크 유틸리티 맥에서.

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

3 단계.Proceed to the Volume format 그리고 선택 macOS extended.

4 단계. 유형 a new name and the 이름 will be displayed on the screen.

5단계. Finally, tap on the erase 단추.

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!