vault backup: 2025-01-19 21:14:51

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+Dmesg is spewing blkio errors
+
+Find out which device: e.g dm-4, then:
+```
+sudo virsh list --all --name | while read dom; do sudo virsh dumpxml $dom | grep dm-4 && echo $dom; done
+```
+To find which domain
+After which:
+```
+sudo virsh dumpxml $domain
+```
+to find the hostname 
+
+reboot it hard.
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