All, One of our developers managed to trigger a kernel oops on a 4.4.2 dom0.. Oops text is attached. He was working on setting up network namespaces / bridging inside a CentOS domU, had activated the bridge and lost networking (probably config err..
Author : Nathan March
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All, Im seeing clock issues with live migrations on the latest kernel packages, migrating a VM from 3.10.68-11 to 3.18.17-13 results in the VM clock being off by 7 hours (Im PST, so appears to be a timezone issue). This is also between xen versio..
All, Was troubleshooting some odd VM network issues and discovered that were seeing dropped packets + retransmissions across multiple domU OSs and dom0 hardware platforms. xendev01 ~ # tshark -R tcp.analysis.retransmission -i vif7.0Running as user r..
All, One more weird issue, this works on old xen but fails on 4.4: xendev01 ~ # mkdir /mnt/testxendev01 ~ # mount -t tmpfs – /mnt/testxendev01 ~ # dd if=/dev/null of=/mnt/test/disk seek=100M bs=10+0 records in0+0 records out0 bytes (0 B) copied, 0.000201..
All, Im seeing tapdisk processes not being terminated after a HVM vm is shutdown or migrated away. I dont see this problem with linux paravirt domus, just windows hvm ones. xl.cfg: name = nathanwinmemory = 4096vcpus = 2disk = [ file:/mnt/gtc_disk_p1/nathanwin/drive_c,hd..
Has anyone here managed to get cpu masking working via libvirt? Intention to enable VM migrations between hosts of a different CPU generation.Inside my xml Im providing the model as well as a list of features to specifically disable, but none of it se..
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