Bug 1450866
| Summary: | Remove snapshot with multiple disks on the same SD fails with 'General command validation failure' | ||||||
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| Product: | [oVirt] ovirt-engine | Reporter: | Lilach Zitnitski <lzitnits> | ||||
| Component: | BLL.Storage | Assignee: | Benny Zlotnik <bzlotnik> | ||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Lilach Zitnitski <lzitnits> | ||||
| Severity: | high | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | 4.2.0 | CC: | amureini, bugs, bzlotnik, lzitnits | ||||
| Target Milestone: | ovirt-4.2.0 | Keywords: | Regression | ||||
| Target Release: | --- | Flags: | rule-engine:
ovirt-4.2+
rule-engine: blocker+ |
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| Hardware: | x86_64 | ||||||
| OS: | Unspecified | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | No Doc Update | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2017-12-20 10:44:13 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | Storage | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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Created attachment 1278912 [details]
engine.log
(In reply to Lilach Zitnitski from comment #0) > Description of problem: > Removing snapshot that contains read only disks fails with the error: > General command validation failure. > While snapshot with read-write disks can be removed without any errors. > > Version-Release number of selected component (if applicable): > ovirt-engine-4.2.0-0.0.master.20170512134658.git7d2e44a.el7.centos.noarch Lilach - does this happen in 4.1.z too? > > 2017-05-15 13:08:25,074+03 ERROR > [org.ovirt.engine.core.bll.snapshots.RemoveSnapshotCommand] (default task-5) > [5dc49224-4cd5-4669-9345-81f7ec743040] Error during ValidateFailure.: > java.lang.IllegalStateException: Duplicate key > SubchainInfo:{storageDomainId='1fcd4803-1fe6-4526-a778-aecec4f3f235', > baseImage='org.ovirt.engine.core.common.businessentities.storage. > DiskImage@ed4aa2d8', > topImage='org.ovirt.engine.core.common.businessentities.storage. > DiskImage@a22211d4', baseImageGeneration='null'} Benny - the stacktrace seems to be related to the changes you made as part of the fix for bug 1414472. can you take a look please? This bug report has Keywords: Regression or TestBlocker. Since no regressions or test blockers are allowed between releases, it is also being identified as a blocker for this release. Please resolve ASAP. Allon, No. I have 4.1.2 environment and it didn't reproduce there. Sorry removed Benny's needinfo by mistake. (In reply to Lilach Zitnitski from comment #4) > Allon, No. I have 4.1.2 environment and it didn't reproduce there. Thanks, Lilach. This adds credence to the assumption that: (In reply to Allon Mureinik from comment #2) > > 2017-05-15 13:08:25,074+03 ERROR > > [org.ovirt.engine.core.bll.snapshots.RemoveSnapshotCommand] (default task-5) > > [5dc49224-4cd5-4669-9345-81f7ec743040] Error during ValidateFailure.: > > java.lang.IllegalStateException: Duplicate key > > SubchainInfo:{storageDomainId='1fcd4803-1fe6-4526-a778-aecec4f3f235', > > baseImage='org.ovirt.engine.core.common.businessentities.storage. > > DiskImage@ed4aa2d8', > > topImage='org.ovirt.engine.core.common.businessentities.storage. > > DiskImage@a22211d4', baseImageGeneration='null'} > Benny - the stacktrace seems to be related to the changes you made as part > of the fix for bug 1414472. Since the bug is related to having multiple disks on the same storage domain, the updated steps to reproduce are the following: 1. Create a VM with 2 disks 2. Create a snapshot with these 2 disks 3. Attempt to remove the snapshot This has been merged a long time ago, moving to MODIFIED. -------------------------------------- Tested with the following code: ---------------------------------------- ovirt-engine-4.2.0-0.0.master.20170711205308.git8e7af78.el7.centos.noarch vdsm-4.20.1-176.gitecbab6b.el7.centos.x86_64 Tested with the following scenario: Steps to Reproduce: 1. Create a VM with 2 disks 2. Create a snapshot with these 2 disks 3. Attempt to remove the snapshot Actual results: snapshot is gone Expected results: Moving to VERIFIED! This bugzilla is included in oVirt 4.2.0 release, published on Dec 20th 2017. Since the problem described in this bug report should be resolved in oVirt 4.2.0 release, published on Dec 20th 2017, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report. |
Description of problem: Removing snapshot that contains read only disks fails with the error: General command validation failure. While snapshot with read-write disks can be removed without any errors. Version-Release number of selected component (if applicable): ovirt-engine-4.2.0-0.0.master.20170512134658.git7d2e44a.el7.centos.noarch How reproducible: 100% Steps to Reproduce: 1. create new vm 2. add read-only disk or disks to the vm and activate them 3. create snapshot with all the disks 4. try to remove this snapshot Actual results: snapshot can't be removed Expected results: snapshot is gone Additional info: ovirt-engine 2017-05-15 13:08:25,074+03 ERROR [org.ovirt.engine.core.bll.snapshots.RemoveSnapshotCommand] (default task-5) [5dc49224-4cd5-4669-9345-81f7ec743040] Error during ValidateFailure.: java.lang.IllegalStateException: Duplicate key SubchainInfo:{storageDomainId='1fcd4803-1fe6-4526-a778-aecec4f3f235', baseImage='org.ovirt.engine.core.common.businessentities.storage.DiskImage@ed4aa2d8', topImage='org.ovirt.engine.core.common.businessentities.storage.DiskImage@a22211d4', baseImageGeneration='null'}