This knowledge article aims to provide a guide on how, if needed, to split a single large file into multiple smaller files, allowing you to successfully upload a file, that is greater than 2GB in size, to the Salesforce Help Center Portal. The Help Center Portal currently has a single-file upload limit of 2GB.
We will cover various methods and tools available for different platforms, including Windows, macOS, and Linux.
Good to Know: MuleSoft is currently working on increasing the single-file upload limit on the Help Center Portal.
We recommend first, before running the split command below, compressing the file you wish to split using the gzip command (i.e., gzip ‘filename.txt’ – and replacing ‘filename.txt’ with the name and file extension of the file you wish to first compress).
To split a file in a Linux or Mac OS environment, you should run the following split command, updating the filenames as required:
$ split -b 1536m rtf-appliance-report.tar.gz "rtf-appliance-report.tar.gz.part"
Where:
If needed, to bind the split files back together into a single file, you can run the following cat command (in Linux/MacOS).
The example below assumes you run the cat command within the same directory as the split files are located. The new output file will also output to the same directory you can, however, add the full paths along with the filenames, if you would like to change this.
$ cat rtf-appliance-report.tar.gz.part* > rtf-appliance-report.tar.gz
In a Windows environment, you can use the WinZip application to split files into several smaller files, please refer to these instructions to complete this, before uploading each file to the MuleSoft Help Center Portal.
WinZip should also be used to bind the files together into a single file. Please see the second bullet point in the notes section of the instructions on how to do this. As noted above, please do not use 7zip or other applications for this purpose so we can avoid any potential delays in progressing your support case.
001115043

We use three kinds of cookies on our websites: required, functional, and advertising. You can choose whether functional and advertising cookies apply. Click on the different cookie categories to find out more about each category and to change the default settings.
Privacy Statement
Required cookies are necessary for basic website functionality. Some examples include: session cookies needed to transmit the website, authentication cookies, and security cookies.
Functional cookies enhance functions, performance, and services on the website. Some examples include: cookies used to analyze site traffic, cookies used for market research, and cookies used to display advertising that is not directed to a particular individual.
Advertising cookies track activity across websites in order to understand a viewer’s interests, and direct them specific marketing. Some examples include: cookies used for remarketing, or interest-based advertising.