If you are trying to run this update and it fails, check these common pitfalls:
The command you've provided appears to be related to downloading Nessus update plugins. Nessus is a popular vulnerability scanner used for network security auditing. Let's break down the command:
For automated workflows or restricted environments, use the nessuscli tool: :
: # /Library/Nessus/run/sbin/nessuscli update all-2.0.tar.gz Via User Interface Log in to the Nessus UI (usually https://localhost:8834 ). Navigate to Settings > Software Update . Click Manual Software Update . download nessusupdateplugins all20targz top
top : This argument could refer to a specific option within the download command. It might imply priority, a specific section, or a filter (e.g., downloading the top N plugins, though this is speculative without more context).
Have a specific error message regarding plugin updates? Drop it in the comments below!
Once the plugin archive is successfully saved to your internet-facing workstation, you must safely bridge the air gap. Use an approved physical data transit medium (such as a scanned USB drive, a secure optical disc, or an internal cross-domain bastion file transfer protocol) to move the all-2.0.tar.gz file onto the offline Nessus host file system. Method A: Command-Line Installation (Recommended) If you are trying to run this update
If an older deployment script attempts to curl or wget a static filename like nessusupdateplugins-all-2.0.tar.gz , the Tenable servers will return a 404 Not Found error. How to Correctly Download Nessus Plugins Offline
To download the necessary update files, you must typically generate a "challenge code" from your offline scanner using the command line: /opt/nessus/sbin/nessuscli fetch --challenge (on Linux).
How to Download and Install the Nessus all-20.tar.gz Plugin Archive Navigate to Settings > Software Update
Once the file is downloaded, transfer it securely to your offline Nessus server. Method 1: Using the Nessus CLI ( nessuscli )
Mastering Nessus Offline Updates: Downloading and Applying nessusupdateplugins-all20.tar.gz
High CPU usage is normal behavior. Nessus compiles thousands of individual NASL scripts into an optimized internal database. Avoid running resource-heavy operations or active network scans on the host machine during this process.
Open your browser and log into the Nessus UI (usually https://localhost:8834 ). Navigate to > Software Update . Click the Manual Update button in the top right corner.