A dialogue box appeared. Select destination . She pointed it to an NFS share on the new cluster. Format: OVF (Folder) .
“Zephyr is sick,” said Leo, her junior admin, pointing at the metrics. “Look at the I/O wait. It’s thrashing.”
“Then we fix it,” Elara said, hitting Export . xcp-ng ovf
The progress bar appeared. 1%... 3%...
She pulled up the XCP-ng Center. Her fingers danced across the keyboard. The old way would be to xe vm-export to a raw .xva file, but that was a monolithic beast—hard to inspect, impossible to stream. No, for this delicate patient, she needed the standard: . A dialogue box appeared
The datacenter hummed a low, steady thrum. To anyone else, it was just noise—the sound of air conditioning and spinning rust. To Elara, it was the heartbeat of her world. She stood before the rack hosting her XCP-ng cluster, a cup of cold coffee in her hand.
Then, the heavy lifting. It started with the main disk: zephyr-system.vmdk . The hypervisor translated the internal VHD format on the fly, streaming blocks of data into a stream-optimized VMDK. Elara watched the verbose log scroll by. Format: OVF (Folder)
Elara pulled the log. Error: Invalid backlink – orphaned snapshot block at LBA 8847360 .
Then, a low-level tool: qemu-img convert -f raw /tmp/zephyr_fix.raw -O vmdk -o subformat=streamOptimized /export/fixed.vmdk .
[Info] Exporting VDI 9a3f-22b1... (system) [Info] Caching block map... [Warning] Encountered sparse block. Skipping zeroed sectors. [Info] Writing descriptor file... At 47%, it froze.