Can I run the same applications on x86 and ARM dedicated servers?
An application must support the target operating system and instruction-set architecture. An x86 executable does not become native ARM software merely because both systems run Linux. Container images also contain architecture-specific binaries unless an appropriate multi-platform image is supplied; emulation has its own support and performance tradeoffs.
Before you start
- Authorised access to the dedicated server and the named inspection tools.
Instructions
1. Identify the target architecture
Run these checks on the actual host or guest that will execute the software. The image and application must match that execution environment.
uname -m
lscpuCommon results include x86_64 and aarch64. Also verify required CPU instruction extensions through the application’s published requirements.
2. Verify the software distribution
Check the vendor’s supported platform list, package architecture and any bundled native dependencies. For container deployments, inspect the image manifest through the supported container tool before scheduling migration.
Check the result
- The operating-system image, executable packages and native dependencies support the selected architecture, and representative application tests pass on that target.
Troubleshooting
- The program reports Exec format error
- Check its architecture and interpreter first; adding execute permissions does not translate the binary.
- The main application is portable but a plugin fails
- Plugins, database drivers and GPU libraries can have separate native builds and support requirements.
- Emulation starts the workload
- Successful startup alone does not establish production performance or vendor support.
Official references
Use the documentation for your installed version when a flag, service name or platform feature differs.