
------=_Part_1728937_383449083.1519370725785 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Hi, i've a problem with snapshot. On one VM i've a "snapshot" ghost without name or uuid, only information is size (see attachment). In the snapshot tab there is no trace about this disk. In database (table images) i found this : f242cc9a-56c1-4ae4-aef0-f75eb01f74b1 | 2018-01-17 22:02:00+01 | 2748779069440 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.5+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | 17e26476-cecb-441d-a5f7-46ab3ef387ee | 2018-01-17 22:01:29.663334+01 | 2018-01-19 08:40:14.345229+01 | f | 1 | 2 1c7650fa-542b-4ec2-83a1-d2c1c31be5fd | 2018-01-17 22:02:03+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.84+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | bf834a91-c69f-4d2c-b639-116ed58296d8 | 2018-01-17 22:01:29.836133+01 | 2018-01-19 08:40:19.083508+01 | f | 1 | 2 8614b21f-c0de-40f2-b4fb-e5cf193b0743 | 2018-02-09 23:00:44+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-02-16 23:00:02.855+01 | 390175dc-baf4-4831-936a-5ea68fa4c969 But i does not know which line is my disk. Is it possible to delete directly into database? Or is it better to dump my disk to another new and delete the "corrupted one"? Another thing, when i try to move the disk to another storage domain i always get "uncaght exeption occured ..." and no error in engine.log. Thank you for helping. -- Lionel Caignec ------=_Part_1728937_383449083.1519370725785 Content-Type: image/png; name=ghost_disk.png Content-Disposition: attachment; filename=ghost_disk.png Content-Transfer-Encoding: base64 iVBORw0KGgoAAAANSUhEUgAAAr0AAAA+CAYAAAAmn6OHAAAABHNCSVQICAgIfAhkiAAAABl0RVh0 U29mdHdhcmUAZ25vbWUtc2NyZWVuc2hvdO8Dvz4AACAASURBVHic7Z17VFRHvu+/3Uig6QZE0cGT ifhIRIiRoOYQPRhhfKLIjUuTmHHCjOMyJlFnvGIexzhxJnEuScwYshY+R/FO1CwSEs/kpcebBBwT JpowCkTlIWDkKe/upoGGpvt7/+Cw09107+5GDRHqs1atRdev6le/ql9V7V9vau9WkCQEAoFAIBAI BILbEL1e71Y55S22QyAQCAQCgUAgGHBE0CsQCAQCgUAgGPQM6aBXoVA4/FsgEAwNrl69iri4OGg0 GkRGRuLcuXOSbN68eVAoFFLasGGDJLNYLFi/fj00Gg0mTpyI7OxsSabVahEfH4/AwEDEx8dDp9PJ 2nDy5EnMmDEDvr6+CA4OxooVK1BZWWlTxtoOLy8vhISE4JFHHkF5eflNGonbCzm/5efnIzo6GhqN BtHR0cjLy5Nk165dQ1xcHNRqNRYtWmTzL1E5mSOE3/qH9ZjcCjIyMqBU9g1t5NasK+Tmm6v17swe uXnqSb882W/6a6s9JSUliImJgVqtxrRp0/Dtt99KMrl90x7rcgqFAiEhIVi5ciWqqqpsypw6dcph /ZycHI/n0U8q6M0rvYZLJeW4VFKGSyVluFhyFUVl11BcVoHi8goUlX6PwtKruFR8BReLruBS8RVc 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Hi Lionel, You can try to delete that snapshot directly from the database. In case of using psql [1], once you've logged in to your database, you can run this query: $ select * from snapshots where vm_id = '<your_vm_id>'; This one would list the snapshots associated with a VM by its id. In case you don't have you vm_id, you can locate it by querying: $ select * from vms where vm_name = 'nil'; This one would show you some details about a VM by its name (including the vm's id). Once you've found the relevant snapshot, you can delete it by running: $ delete from snapshots where snapshot_id = '<your_snapshot_id>'; This one would delete the desired snapshot from the database. Since it's a delete operation, I would suggest confirming the ids before executing it. Hope you've found it useful! [1] https://www.ovirt.org/documentation/install-guide/appe-Preparing_a_Remote_Po... *Regards,* *Shani Leviim* On Fri, Feb 23, 2018 at 9:25 AM, Lionel Caignec <caignec@cines.fr> wrote:
Hi,
i've a problem with snapshot. On one VM i've a "snapshot" ghost without name or uuid, only information is size (see attachment). In the snapshot tab there is no trace about this disk.
In database (table images) i found this : f242cc9a-56c1-4ae4-aef0-f75eb01f74b1 | 2018-01-17 22:02:00+01 | 2748779069440 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.5+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | 17e26476-cecb-441d-a5f7-46ab3ef387ee | 2018-01-17 22:01:29.663334+01 | 2018-01-19 08:40:14.345229+01 | f | 1 | 2 1c7650fa-542b-4ec2-83a1-d2c1c31be5fd | 2018-01-17 22:02:03+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.84+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | bf834a91-c69f-4d2c-b639-116ed58296d8 | 2018-01-17 22:01:29.836133+01 | 2018-01-19 08:40:19.083508+01 | f | 1 | 2 8614b21f-c0de-40f2-b4fb-e5cf193b0743 | 2018-02-09 23:00:44+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-02-16 23:00:02.855+01 | 390175dc-baf4-4831-936a-5ea68fa4c969
But i does not know which line is my disk. Is it possible to delete directly into database? Or is it better to dump my disk to another new and delete the "corrupted one"?
Another thing, when i try to move the disk to another storage domain i always get "uncaght exeption occured ..." and no error in engine.log.
Thank you for helping.
-- Lionel Caignec
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

Hi Shani, thank you for helping me with your reply, i juste make a little mistake on explanation. In fact it's the snapshot does not exist anymore. This is the disk(s) relative to her wich still exist, and perhaps LVM volume. So can i delete manually this disk in database? what about the lvm volume? Is it better to recreate disk sync data and destroy old one? ----- Mail original ----- De: "Shani Leviim" <sleviim@redhat.com> À: "Lionel Caignec" <caignec@cines.fr> Cc: "users" <users@ovirt.org> Envoyé: Dimanche 25 Février 2018 14:26:41 Objet: Re: [ovirt-users] Ghost Snapshot Disk Hi Lionel, You can try to delete that snapshot directly from the database. In case of using psql [1], once you've logged in to your database, you can run this query: $ select * from snapshots where vm_id = '<your_vm_id>'; This one would list the snapshots associated with a VM by its id. In case you don't have you vm_id, you can locate it by querying: $ select * from vms where vm_name = 'nil'; This one would show you some details about a VM by its name (including the vm's id). Once you've found the relevant snapshot, you can delete it by running: $ delete from snapshots where snapshot_id = '<your_snapshot_id>'; This one would delete the desired snapshot from the database. Since it's a delete operation, I would suggest confirming the ids before executing it. Hope you've found it useful! [1] https://www.ovirt.org/documentation/install-guide/appe-Preparing_a_Remote_Po... *Regards,* *Shani Leviim* On Fri, Feb 23, 2018 at 9:25 AM, Lionel Caignec <caignec@cines.fr> wrote:
Hi,
i've a problem with snapshot. On one VM i've a "snapshot" ghost without name or uuid, only information is size (see attachment). In the snapshot tab there is no trace about this disk.
In database (table images) i found this : f242cc9a-56c1-4ae4-aef0-f75eb01f74b1 | 2018-01-17 22:02:00+01 | 2748779069440 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.5+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | 17e26476-cecb-441d-a5f7-46ab3ef387ee | 2018-01-17 22:01:29.663334+01 | 2018-01-19 08:40:14.345229+01 | f | 1 | 2 1c7650fa-542b-4ec2-83a1-d2c1c31be5fd | 2018-01-17 22:02:03+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.84+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | bf834a91-c69f-4d2c-b639-116ed58296d8 | 2018-01-17 22:01:29.836133+01 | 2018-01-19 08:40:19.083508+01 | f | 1 | 2 8614b21f-c0de-40f2-b4fb-e5cf193b0743 | 2018-02-09 23:00:44+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-02-16 23:00:02.855+01 | 390175dc-baf4-4831-936a-5ea68fa4c969
But i does not know which line is my disk. Is it possible to delete directly into database? Or is it better to dump my disk to another new and delete the "corrupted one"?
Another thing, when i try to move the disk to another storage domain i always get "uncaght exeption occured ..." and no error in engine.log.
Thank you for helping.
-- Lionel Caignec
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

Hi Lionel, The error message you've mentioned sounds like a UI error. Can you please attach your ui log? Also, on the data from 'images' table you've uploaded, can you describe which line is the relevant disk? Finally (for now), in case the snapshot was deleted, can you please validate it by viewing the output of: $ select * from snapshots; *Regards,* *Shani Leviim* On Mon, Feb 26, 2018 at 9:20 AM, Lionel Caignec <caignec@cines.fr> wrote:
Hi Shani, thank you for helping me with your reply, i juste make a little mistake on explanation. In fact it's the snapshot does not exist anymore. This is the disk(s) relative to her wich still exist, and perhaps LVM volume. So can i delete manually this disk in database? what about the lvm volume? Is it better to recreate disk sync data and destroy old one?
----- Mail original ----- De: "Shani Leviim" <sleviim@redhat.com> À: "Lionel Caignec" <caignec@cines.fr> Cc: "users" <users@ovirt.org> Envoyé: Dimanche 25 Février 2018 14:26:41 Objet: Re: [ovirt-users] Ghost Snapshot Disk
Hi Lionel,
You can try to delete that snapshot directly from the database.
In case of using psql [1], once you've logged in to your database, you can run this query: $ select * from snapshots where vm_id = '<your_vm_id>'; This one would list the snapshots associated with a VM by its id.
In case you don't have you vm_id, you can locate it by querying: $ select * from vms where vm_name = 'nil'; This one would show you some details about a VM by its name (including the vm's id).
Once you've found the relevant snapshot, you can delete it by running: $ delete from snapshots where snapshot_id = '<your_snapshot_id>'; This one would delete the desired snapshot from the database.
Since it's a delete operation, I would suggest confirming the ids before executing it.
Hope you've found it useful!
[1] https://www.ovirt.org/documentation/install-guide/appe-Preparing_a_Remote_ PostgreSQL_Database_for_Use_with_the_oVirt_Engine/
*Regards,*
*Shani Leviim*
On Fri, Feb 23, 2018 at 9:25 AM, Lionel Caignec <caignec@cines.fr> wrote:
Hi,
i've a problem with snapshot. On one VM i've a "snapshot" ghost without name or uuid, only information is size (see attachment). In the snapshot tab there is no trace about this disk.
In database (table images) i found this : f242cc9a-56c1-4ae4-aef0-f75eb01f74b1 | 2018-01-17 22:02:00+01 | 2748779069440 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.5+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | 17e26476-cecb-441d-a5f7-46ab3ef387ee | 2018-01-17 22:01:29.663334+01 | 2018-01-19 08:40:14.345229+01 | f | 1 | 2 1c7650fa-542b-4ec2-83a1-d2c1c31be5fd | 2018-01-17 22:02:03+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.84+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | bf834a91-c69f-4d2c-b639-116ed58296d8 | 2018-01-17 22:01:29.836133+01 | 2018-01-19 08:40:19.083508+01 | f | 1 | 2 8614b21f-c0de-40f2-b4fb-e5cf193b0743 | 2018-02-09 23:00:44+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-02-16 23:00:02.855+01 | 390175dc-baf4-4831-936a-5ea68fa4c969
But i does not know which line is my disk. Is it possible to delete directly into database? Or is it better to dump my disk to another new and delete the "corrupted one"?
Another thing, when i try to move the disk to another storage domain i always get "uncaght exeption occured ..." and no error in engine.log.
Thank you for helping.
-- Lionel Caignec
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

Hi 1) this is error message from ui.log 2018-02-26 13:44:10,001+01 ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-3) [] Permutation name: 8C01181C3B121D0AAE1312275CC96415 2018-02-26 13:44:10,001+01 ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-3) [] Uncaught exception: com.google.gwt.core.client.JavaScriptException: (TypeError) __gwt$exception: <skipped>: Cannot read property 'F' of null at org.ovirt.engine.ui.uicommonweb.models.storage.DisksAllocationModel$3.$onSuccess(DisksAllocationModel.java:120) at org.ovirt.engine.ui.uicommonweb.models.storage.DisksAllocationModel$3.onSuccess(DisksAllocationModel.java:120) at org.ovirt.engine.ui.frontend.Frontend$2.$onSuccess(Frontend.java:233) [frontend.jar:] at org.ovirt.engine.ui.frontend.Frontend$2.onSuccess(Frontend.java:233) [frontend.jar:] at org.ovirt.engine.ui.frontend.communication.OperationProcessor$2.$onSuccess(OperationProcessor.java:139) [frontend.jar:] at org.ovirt.engine.ui.frontend.communication.OperationProcessor$2.onSuccess(OperationProcessor.java:139) [frontend.jar:] at org.ovirt.engine.ui.frontend.communication.GWTRPCCommunicationProvider$5$1.$onSuccess(GWTRPCCommunicationProvider.java:269) [frontend.jar:] at org.ovirt.engine.ui.frontend.communication.GWTRPCCommunicationProvider$5$1.onSuccess(GWTRPCCommunicationProvider.java:269) [frontend.jar:] at com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceived(RequestCallbackAdapter.java:198) [gwt-servlet.jar:] at com.google.gwt.http.client.Request.$fireOnResponseReceived(Request.java:237) [gwt-servlet.jar:] at com.google.gwt.http.client.RequestBuilder$1.onReadyStateChange(RequestBuilder.java:409) [gwt-servlet.jar:] at Unknown.eval(webadmin-0.js@65) at com.google.gwt.core.client.impl.Impl.apply(Impl.java:296) [gwt-servlet.jar:] at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:335) [gwt-servlet.jar:] at Unknown.eval(webadmin-0.js@54) 2) This line seems to be about the bad disk : f242cc9a-56c1-4ae4-aef0-f75eb01f74b1 | 2018-01-17 22:02:00+01 | 2748779069440 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.5+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c 3) Snapshot table is empty for the concerned vm_id. ----- Mail original ----- De: "Shani Leviim" <sleviim@redhat.com> À: "Lionel Caignec" <caignec@cines.fr> Cc: "users" <users@ovirt.org> Envoyé: Lundi 26 Février 2018 13:31:23 Objet: Re: [ovirt-users] Ghost Snapshot Disk Hi Lionel, The error message you've mentioned sounds like a UI error. Can you please attach your ui log? Also, on the data from 'images' table you've uploaded, can you describe which line is the relevant disk? Finally (for now), in case the snapshot was deleted, can you please validate it by viewing the output of: $ select * from snapshots; *Regards,* *Shani Leviim* On Mon, Feb 26, 2018 at 9:20 AM, Lionel Caignec <caignec@cines.fr> wrote:
Hi Shani, thank you for helping me with your reply, i juste make a little mistake on explanation. In fact it's the snapshot does not exist anymore. This is the disk(s) relative to her wich still exist, and perhaps LVM volume. So can i delete manually this disk in database? what about the lvm volume? Is it better to recreate disk sync data and destroy old one?
----- Mail original ----- De: "Shani Leviim" <sleviim@redhat.com> À: "Lionel Caignec" <caignec@cines.fr> Cc: "users" <users@ovirt.org> Envoyé: Dimanche 25 Février 2018 14:26:41 Objet: Re: [ovirt-users] Ghost Snapshot Disk
Hi Lionel,
You can try to delete that snapshot directly from the database.
In case of using psql [1], once you've logged in to your database, you can run this query: $ select * from snapshots where vm_id = '<your_vm_id>'; This one would list the snapshots associated with a VM by its id.
In case you don't have you vm_id, you can locate it by querying: $ select * from vms where vm_name = 'nil'; This one would show you some details about a VM by its name (including the vm's id).
Once you've found the relevant snapshot, you can delete it by running: $ delete from snapshots where snapshot_id = '<your_snapshot_id>'; This one would delete the desired snapshot from the database.
Since it's a delete operation, I would suggest confirming the ids before executing it.
Hope you've found it useful!
[1] https://www.ovirt.org/documentation/install-guide/appe-Preparing_a_Remote_ PostgreSQL_Database_for_Use_with_the_oVirt_Engine/
*Regards,*
*Shani Leviim*
On Fri, Feb 23, 2018 at 9:25 AM, Lionel Caignec <caignec@cines.fr> wrote:
Hi,
i've a problem with snapshot. On one VM i've a "snapshot" ghost without name or uuid, only information is size (see attachment). In the snapshot tab there is no trace about this disk.
In database (table images) i found this : f242cc9a-56c1-4ae4-aef0-f75eb01f74b1 | 2018-01-17 22:02:00+01 | 2748779069440 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.5+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | 17e26476-cecb-441d-a5f7-46ab3ef387ee | 2018-01-17 22:01:29.663334+01 | 2018-01-19 08:40:14.345229+01 | f | 1 | 2 1c7650fa-542b-4ec2-83a1-d2c1c31be5fd | 2018-01-17 22:02:03+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.84+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | bf834a91-c69f-4d2c-b639-116ed58296d8 | 2018-01-17 22:01:29.836133+01 | 2018-01-19 08:40:19.083508+01 | f | 1 | 2 8614b21f-c0de-40f2-b4fb-e5cf193b0743 | 2018-02-09 23:00:44+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-02-16 23:00:02.855+01 | 390175dc-baf4-4831-936a-5ea68fa4c969
But i does not know which line is my disk. Is it possible to delete directly into database? Or is it better to dump my disk to another new and delete the "corrupted one"?
Another thing, when i try to move the disk to another storage domain i always get "uncaght exeption occured ..." and no error in engine.log.
Thank you for helping.
-- Lionel Caignec
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

Hi, What is your engine version, please? I'm trying to reproduce your steps, for understanding better was is the cause for that error. Therefore, a full engine log is needed. Can you please attach it? Thanks, *Shani Leviim* On Mon, Feb 26, 2018 at 2:48 PM, Lionel Caignec <caignec@cines.fr> wrote:
Hi
1) this is error message from ui.log
2018-02-26 13:44:10,001+01 ERROR [org.ovirt.engine.ui.frontend. server.gwt.OvirtRemoteLoggingService] (default task-3) [] Permutation name: 8C01181C3B121D0AAE1312275CC96415 2018-02-26 13:44:10,001+01 ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-3) [] Uncaught exception: com.google.gwt.core.client.JavaScriptException: (TypeError) __gwt$exception: <skipped>: Cannot read property 'F' of null at org.ovirt.engine.ui.uicommonweb.models.storage. DisksAllocationModel$3.$onSuccess(DisksAllocationModel.java:120) at org.ovirt.engine.ui.uicommonweb.models.storage. DisksAllocationModel$3.onSuccess(DisksAllocationModel.java:120) at org.ovirt.engine.ui.frontend.Frontend$2.$onSuccess(Frontend.java:233) [frontend.jar:] at org.ovirt.engine.ui.frontend.Frontend$2.onSuccess(Frontend.java:233) [frontend.jar:] at org.ovirt.engine.ui.frontend.communication. OperationProcessor$2.$onSuccess(OperationProcessor.java:139) [frontend.jar:] at org.ovirt.engine.ui.frontend.communication. OperationProcessor$2.onSuccess(OperationProcessor.java:139) [frontend.jar:] at org.ovirt.engine.ui.frontend.communication. GWTRPCCommunicationProvider$5$1.$onSuccess(GWTRPCCommunicationProvider.java:269) [frontend.jar:] at org.ovirt.engine.ui.frontend.communication. GWTRPCCommunicationProvider$5$1.onSuccess(GWTRPCCommunicationProvider.java:269) [frontend.jar:] at com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter. onResponseReceived(RequestCallbackAdapter.java:198) [gwt-servlet.jar:] at com.google.gwt.http.client.Request.$fireOnResponseReceived(Request.java:237) [gwt-servlet.jar:] at com.google.gwt.http.client.RequestBuilder$1.onReadyStateChange(RequestBuilder.java:409) [gwt-servlet.jar:] at Unknown.eval(webadmin-0.js@65) at com.google.gwt.core.client.impl.Impl.apply(Impl.java:296) [gwt-servlet.jar:] at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:335) [gwt-servlet.jar:] at Unknown.eval(webadmin-0.js@54)
2) This line seems to be about the bad disk :
f242cc9a-56c1-4ae4-aef0-f75eb01f74b1 | 2018-01-17 22:02:00+01 | 2748779069440 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.5+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c
3) Snapshot table is empty for the concerned vm_id.
----- Mail original ----- De: "Shani Leviim" <sleviim@redhat.com> À: "Lionel Caignec" <caignec@cines.fr> Cc: "users" <users@ovirt.org> Envoyé: Lundi 26 Février 2018 13:31:23 Objet: Re: [ovirt-users] Ghost Snapshot Disk
Hi Lionel,
The error message you've mentioned sounds like a UI error. Can you please attach your ui log?
Also, on the data from 'images' table you've uploaded, can you describe which line is the relevant disk?
Finally (for now), in case the snapshot was deleted, can you please validate it by viewing the output of: $ select * from snapshots;
*Regards,*
*Shani Leviim*
On Mon, Feb 26, 2018 at 9:20 AM, Lionel Caignec <caignec@cines.fr> wrote:
Hi Shani, thank you for helping me with your reply, i juste make a little mistake on explanation. In fact it's the snapshot does not exist anymore. This is the disk(s) relative to her wich still exist, and perhaps LVM volume. So can i delete manually this disk in database? what about the lvm volume? Is it better to recreate disk sync data and destroy old one?
----- Mail original ----- De: "Shani Leviim" <sleviim@redhat.com> À: "Lionel Caignec" <caignec@cines.fr> Cc: "users" <users@ovirt.org> Envoyé: Dimanche 25 Février 2018 14:26:41 Objet: Re: [ovirt-users] Ghost Snapshot Disk
Hi Lionel,
You can try to delete that snapshot directly from the database.
In case of using psql [1], once you've logged in to your database, you can run this query: $ select * from snapshots where vm_id = '<your_vm_id>'; This one would list the snapshots associated with a VM by its id.
In case you don't have you vm_id, you can locate it by querying: $ select * from vms where vm_name = 'nil'; This one would show you some details about a VM by its name (including the vm's id).
Once you've found the relevant snapshot, you can delete it by running: $ delete from snapshots where snapshot_id = '<your_snapshot_id>'; This one would delete the desired snapshot from the database.
Since it's a delete operation, I would suggest confirming the ids before executing it.
Hope you've found it useful!
[1] https://www.ovirt.org/documentation/install-guide/ appe-Preparing_a_Remote_ PostgreSQL_Database_for_Use_with_the_oVirt_Engine/
*Regards,*
*Shani Leviim*
On Fri, Feb 23, 2018 at 9:25 AM, Lionel Caignec <caignec@cines.fr> wrote:
Hi,
i've a problem with snapshot. On one VM i've a "snapshot" ghost without name or uuid, only information is size (see attachment). In the snapshot tab there is no trace about this disk.
In database (table images) i found this : f242cc9a-56c1-4ae4-aef0-f75eb01f74b1 | 2018-01-17 22:02:00+01 | 2748779069440 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.5+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | 17e26476-cecb-441d-a5f7-46ab3ef387ee | 2018-01-17 22:01:29.663334+01 | 2018-01-19 08:40:14.345229+01 | f | 1 | 2 1c7650fa-542b-4ec2-83a1-d2c1c31be5fd | 2018-01-17 22:02:03+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18 22:01:20.84+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c | 2 | 4 | bf834a91-c69f-4d2c-b639-116ed58296d8 | 2018-01-17 22:01:29.836133+01 | 2018-01-19 08:40:19.083508+01 | f | 1 | 2 8614b21f-c0de-40f2-b4fb-e5cf193b0743 | 2018-02-09 23:00:44+01 | 5368709120000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-02-16 23:00:02.855+01 | 390175dc-baf4-4831-936a-5ea68fa4c969
But i does not know which line is my disk. Is it possible to delete directly into database? Or is it better to dump my disk to another new and delete the "corrupted one"?
Another thing, when i try to move the disk to another storage domain i always get "uncaght exeption occured ..." and no error in engine.log.
Thank you for helping.
-- Lionel Caignec
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
participants (2)
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Lionel Caignec
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Shani Leviim