Linux (CentOS 7) 下安装Ansys 2021 R1 教程
软件: ansys
Ansys 2021 R1 on CentOS 7: A Comprehensive Guide for Advanced Users Utilizing NorthKun Cloud Supercomputing Platform
Introduction
This professional and detailed guide outlines the stepbystep process for installing Ansys 2021 R1 on a CentOS 7 platform provided by the NorthKun Cloud Supercomputing service. Users will receive 200 compute credits upon registration, ample for a thorough installation and early experimentation. The guidance emphasizes BCYZ's own experiences, leveraging VNC access for a GUI environment, while incorporating essential commandline operations for a complete setup.
StepbyStep Installation Mechanics
1. File Upload: First, leverage your chosen file transfer method to upload the Ansys 2021 R1 installer package to the CentOS 7 system.
2. Directory Creation: In your primary workspace, create three directories named `1`, `2`, and `3`. Formally designated as `/home/cloudam/Desktop/Ansys2021R1_Linux/`.

3. Terminal Access: Launch a new terminal window from rightclicking within desktop folders for convenience.
4. Root Access: Execute the command `sudo i` to transition to rootlevel privileges, allowing for broader permissions on your system.
5. Directory Navigation: Utilize the `cd` command to navigate into the dedicated installation directory: `/home/cloudam/Desktop/Ansys2021R1_Linux/Ansys.Products.2021.R1.Linux64SSQ`.
6. ISO Mounting: Manually mount the ISO image (`ANSYS2021R1_LINX64_Disk1.iso`) to the newly created directories (`1`, `2`, `3`) using `sudo mount t iso9660`. The adequacy of your mounting command mirrors the supplied install directory path.
7. Sequential Mounting: Repeat the mounting process for the `Disk2` and `Disk3` in a parallel fashion by adjusting your command and following a similar path structure.
8. Initial Setup: Doubleclick or open the mounted `Disk1` directory to retrigger terminal launch, where subsequent commands can be executed, ensuring a streamlined and errorfree setup process.
9. Installation Launcher: Invoke the installation `./INSTALL` program from within the terminal, choosing `Install ANSYS Products` when asked.
10. Agreement Selection: Confirm the license agreement with `I AGREE` followed by `Next`.
11. Install Path Customization: Configure your target installation directory by selecting `Next`.
12. Advanced Config Skipped: Skip initial configuration steps by selecting `Next` and proceed with selecting your desired modules.
13. No License Challenge: Confirm to proceed without immediate license activation by choosing `No`.
14. Manual License Activation: Postinstallation, the license component is accessed internally.
15. Maintenance after Installation: Postinstallation, decant the `ansys_inc` from the mounted ISO directories into `/home/cloudam/Desktop/`.
16. Software Integrity: Finalize by launching `Workbench` and creating or executing a minicase within the Workbench application.
17. Scalable Complexity: Develop a dedicated `workbench.sh` script to automatically launch Workbench, facilitating a smoother daily usage workflow.
18. Customized Script Creation: Utilize a `.desktop` file extension by constructing a customized shortcut with defined command paths, ensuring quicker application access with minimal user interaction.
Conclusion
This detailed guide showcases a strategic approach to integrating Ansys 2021 R1 on the NorthKun Cloud Supercomputing CentOS 7 platform, highlighting both commanddriven operations and managerial tasks for a comprehensive software installation experience. Through meticulous stepbystep guidance, this article ensures that users, irrespective of their previous experience, can effortlessly assemble and maintain a robust Ansys system under Linux, fostering efficient modeling, simulation, and design tasks.
Additional Considerations
Environment Optimization: Tailor the unique setup for specific processing tasks, such as parallel computing or specific solver configurations.
Security Measures: Implement necessary security protocols such as SSH server configurations and access controls within your cluster.
Upgrade Pathways: Document and prepare for future Ansys updates, ensuring compatibility and ease of transition through the `~/.org/ansys.ini` file customization or developer forums.
Resource Management: Regularly monitor and adjust resource allocation (compute credits, memory, and CPU) to optimize costeffectiveness and performance.
Introduction
This professional and detailed guide outlines the stepbystep process for installing Ansys 2021 R1 on a CentOS 7 platform provided by the NorthKun Cloud Supercomputing service. Users will receive 200 compute credits upon registration, ample for a thorough installation and early experimentation. The guidance emphasizes BCYZ's own experiences, leveraging VNC access for a GUI environment, while incorporating essential commandline operations for a complete setup.
StepbyStep Installation Mechanics
1. File Upload: First, leverage your chosen file transfer method to upload the Ansys 2021 R1 installer package to the CentOS 7 system.
2. Directory Creation: In your primary workspace, create three directories named `1`, `2`, and `3`. Formally designated as `/home/cloudam/Desktop/Ansys2021R1_Linux/`.

3. Terminal Access: Launch a new terminal window from rightclicking within desktop folders for convenience.
4. Root Access: Execute the command `sudo i` to transition to rootlevel privileges, allowing for broader permissions on your system.
5. Directory Navigation: Utilize the `cd` command to navigate into the dedicated installation directory: `/home/cloudam/Desktop/Ansys2021R1_Linux/Ansys.Products.2021.R1.Linux64SSQ`.
6. ISO Mounting: Manually mount the ISO image (`ANSYS2021R1_LINX64_Disk1.iso`) to the newly created directories (`1`, `2`, `3`) using `sudo mount t iso9660`. The adequacy of your mounting command mirrors the supplied install directory path.
7. Sequential Mounting: Repeat the mounting process for the `Disk2` and `Disk3` in a parallel fashion by adjusting your command and following a similar path structure.
8. Initial Setup: Doubleclick or open the mounted `Disk1` directory to retrigger terminal launch, where subsequent commands can be executed, ensuring a streamlined and errorfree setup process.
9. Installation Launcher: Invoke the installation `./INSTALL` program from within the terminal, choosing `Install ANSYS Products` when asked.
10. Agreement Selection: Confirm the license agreement with `I AGREE` followed by `Next`.
11. Install Path Customization: Configure your target installation directory by selecting `Next`.
12. Advanced Config Skipped: Skip initial configuration steps by selecting `Next` and proceed with selecting your desired modules.
13. No License Challenge: Confirm to proceed without immediate license activation by choosing `No`.
14. Manual License Activation: Postinstallation, the license component is accessed internally.
15. Maintenance after Installation: Postinstallation, decant the `ansys_inc` from the mounted ISO directories into `/home/cloudam/Desktop/`.
16. Software Integrity: Finalize by launching `Workbench` and creating or executing a minicase within the Workbench application.
17. Scalable Complexity: Develop a dedicated `workbench.sh` script to automatically launch Workbench, facilitating a smoother daily usage workflow.
18. Customized Script Creation: Utilize a `.desktop` file extension by constructing a customized shortcut with defined command paths, ensuring quicker application access with minimal user interaction.
Conclusion
This detailed guide showcases a strategic approach to integrating Ansys 2021 R1 on the NorthKun Cloud Supercomputing CentOS 7 platform, highlighting both commanddriven operations and managerial tasks for a comprehensive software installation experience. Through meticulous stepbystep guidance, this article ensures that users, irrespective of their previous experience, can effortlessly assemble and maintain a robust Ansys system under Linux, fostering efficient modeling, simulation, and design tasks.
Additional Considerations
Environment Optimization: Tailor the unique setup for specific processing tasks, such as parallel computing or specific solver configurations.
Security Measures: Implement necessary security protocols such as SSH server configurations and access controls within your cluster.
Upgrade Pathways: Document and prepare for future Ansys updates, ensuring compatibility and ease of transition through the `~/.org/ansys.ini` file customization or developer forums.
Resource Management: Regularly monitor and adjust resource allocation (compute credits, memory, and CPU) to optimize costeffectiveness and performance.