Bug 1130359
| Summary: | The guest will be paused for a while even fail to dump the guest's memory | |||
|---|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | zhenfeng wang <zhwang> | |
| Component: | libvirt | Assignee: | Libvirt Maintainers <libvirt-maint> | |
| Status: | CLOSED NOTABUG | QA Contact: | Virtualization Bugs <virt-bugs> | |
| Severity: | medium | Docs Contact: | ||
| Priority: | medium | |||
| Version: | 7.1 | CC: | acathrow, dyuan, mzhan, pkrempa, ydu, zsong | |
| Target Milestone: | rc | |||
| Target Release: | --- | |||
| Hardware: | x86_64 | |||
| OS: | Unspecified | |||
| Whiteboard: | ||||
| Fixed In Version: | Doc Type: | Bug Fix | ||
| Doc Text: | Story Points: | --- | ||
| Clone Of: | ||||
| : | 1130364 (view as bug list) | Environment: | ||
| Last Closed: | 2014-08-15 08:30:00 UTC | Type: | Bug | |
| Regression: | --- | Mount Type: | --- | |
| Documentation: | --- | CRM: | ||
| Verified Versions: | Category: | --- | ||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | ||
| Cloudforms Team: | --- | Target Upstream Version: | ||
| Embargoed: | ||||
| Bug Depends On: | ||||
| Bug Blocks: | 1130364 | |||
You have to use the --live (VIR_DUMP_LIVE) flag to not pause the guest while dumping it. |
Description of problem: The guest will be paused for a while even fail to dump the guest's memory Version-Release number of selected component (if applicable): libvirt-1.2.7-1.el7.x86_64 qemu-kvm-rhev-2.1.0-1.el7.x86_64 kernel-3.10.0-142.el7.x86_64 How reproducible: 100% Steps to Reproduce: 1.Prepare a normal running guest # virsh list Id Name State ---------------------------------------------------- 5 rhel7 running 2.dump the guest's memory to an unexsiting place, keep on doing this operation for several time # virsh dump rhel7 /no_exsit/rhel7.dump error: Failed to core dump domain rhel7 to /no_exsit/rhel7.dump error: Failed to create file '/no_exsit/rhel7.dump': No such file or directory # virsh dump rhel7 /no_exsit/rhel7.dump error: Failed to core dump domain rhel7 to /no_exsit/rhel7.dump error: Failed to create file '/no_exsit/rhel7.dump': No such file or directory # virsh dump rhel7 /no_exsit/rhel7.dump error: Failed to core dump domain rhel7 to /no_exsit/rhel7.dump error: Failed to create file '/no_exsit/rhel7.dump': No such file or directory - - - Meanwhile open another terminal run the following command # for i in {1..1000}; do virsh domstate rhel7; done > abc.txt 3.Check the guest's status in the abc.txt, we could see the guest was in paused status sometimes #cat abc.txt -- running running running paused paused paused running running running Actual results: The guest will be paused for a while even fail to dump the guest's memory Expected results: The guest should keep in running status even we fail to dump the guest's memory