Vmware Standalone Converter Unable To Query The Live Linux Source Machine Exclusive Full Instant
Always use the static IP address of the source machine in the Converter wizard rather than the hostname.
The error in VMware vCenter Converter Standalone typically occurs when the application cannot successfully collect hardware or system configuration data from the source Linux machine via SSH. Common Root Causes Unable to query live Linux source machine
Log in to the Linux source machine, run visudo , and add the following line to the end of the file, replacing username with your actual SSH user: username ALL=(ALL) NOPASSWD: ALL Use code with caution.
Here is a comprehensive guide to diagnosing and fixing the root causes of this issue. 1. Verify SSH and Root Access
Open %ProgramData%\VMware\VMware vCenter Converter Standalone\converter-worker.xml . Always use the static IP address of the
# 2. Disable SELinux setenforce 0
Converter can become confused if the same disk device is mounted in multiple locations on the Linux source machine. The log might show an error like "No disks for volume with id '/dev/sda6' and label ''". To resolve, unmount the duplicate mount point for the device and retry the conversion.
The Converter creates a temporary working directory under /tmp on the source Linux machine to extract and run its sysinfo utility. If there are problems writing to or executing files in this location, the query will fail.
Always use the latest version (VMware vCenter Converter Standalone 6.4 or 6.6+), which restored support for modern Linux distributions and updated encryption standards. Summary Checklist Can you SSH into the source using the same credentials? Is PermitRootLogin set to yes ? Is the /tmp directory writable and executable? Are rsync and tar installed? Are you using the IP address instead of the hostname? Here is a comprehensive guide to diagnosing and
If you have tried these steps and are still experiencing issues, it may be necessary to look into specialized migration tools or ensure the VMware vCenter Converter Standalone version is fully compatible with the Linux source OS version, as some older versions may struggle with modern kernels or distributions.
any duplicate or extra entries before starting the conversion. 2. Solve Execution Permissions in The Converter copies a script to the source's directory to gather system info. If is mounted with the flag, the script will fail to run. Fix A (Remount) : Temporarily remount with execution rights: mount -o remount,rw,exec /tmp Fix B (Change Path) : On the Windows machine running Converter, edit the converter-worker.xml file (found in C:\ProgramData\VMware\VMware vCenter Converter Standalone\ ). Uncomment the tag and change the value from to a directory like 3. Verify SSH and Shell Configuration The tool relies on a clean SSH connection to run commands. Remove "echo" from .bashrc
: The converter may fail if a single disk device is mounted at multiple locations. Ensure each device has only one mountpoint in the file system.
: The source user should have /bin/bash as their default shell. pscp.exe ). To avoid this
The user used for connection requires passwordless sudo privileges.
This comprehensive technical guide details the root causes behind this issue and provides concrete, step-by-step verification and resolution workflows. 🔍 Understanding the Root Cause
User Account Control (UAC) on Windows can interfere with the Converter's helper programs ( plink.exe , pscp.exe ). To avoid this, always launch VMware vCenter Converter Standalone by right-clicking its icon and selecting This is a quick, crucial step.
He then decided to check the linux01 server's configuration and noticed that it was running a custom kernel version (2.6.32-042stab092.2) and had a number of non-standard system configurations.
