Re: [Users] Broken Snapshots

It would be good to understand why this happened in the first place and what is the current situation below. do you know why the snapshots were broken? can you please attach engine and vdsm logs? can you also run tree on /rhev on the host and put results in a file? finally, if you could run a query in the db to get the current snapshots in db and also run lvs (for iscsi) or ls on the image dir in the domain (for nfs)? I am adding Liron, Eduardo and Federico to help investigate this issue and help you remove the snapshots Thakns, Dafna On 01/02/2014 10:53 AM, Maurice James wrote:
I only want to get rid of the snapshots
-----Original Message----- From: Dafna Ron [mailto:dron@redhat.com] Sent: Thursday, January 02, 2014 4:59 AM To: Maurice James Cc: users@ovirt.org; eduardo Warszawski Subject: Re: [Users] Broken Snapshots
do you want to get rid of the snapshot or the entire disk? adding Eduardo.
On 01/01/2014 11:16 PM, Maurice James wrote:
How do I get rid of broken snapshots? I cannot delete them from the web gui or the shell
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
-- Dafna Ron
-- Dafna Ron

There is a open BZ Broken snapshot that can not be deleted. https://bugzilla.redhat.com/show_bug.cgi?id=996945 For example,it can happen as a result of restarting engine while deleting snapshot. Leonid. ----- Original Message ----- From: "Dafna Ron" <dron@redhat.com> To: "Maurice James" <midnightsteel@msn.com>, "eduardo Warszawski" <ewarszaw@redhat.com>, "Federico Simoncelli" <fsimonce@redhat.com>, "Liron Aravot" <laravot@redhat.com>, users@ovirt.org Sent: Thursday, January 2, 2014 1:02:05 PM Subject: Re: [Users] Broken Snapshots It would be good to understand why this happened in the first place and what is the current situation below. do you know why the snapshots were broken? can you please attach engine and vdsm logs? can you also run tree on /rhev on the host and put results in a file? finally, if you could run a query in the db to get the current snapshots in db and also run lvs (for iscsi) or ls on the image dir in the domain (for nfs)? I am adding Liron, Eduardo and Federico to help investigate this issue and help you remove the snapshots Thakns, Dafna On 01/02/2014 10:53 AM, Maurice James wrote:
I only want to get rid of the snapshots
-----Original Message----- From: Dafna Ron [mailto:dron@redhat.com] Sent: Thursday, January 02, 2014 4:59 AM To: Maurice James Cc: users@ovirt.org; eduardo Warszawski Subject: Re: [Users] Broken Snapshots
do you want to get rid of the snapshot or the entire disk? adding Eduardo.
On 01/01/2014 11:16 PM, Maurice James wrote:
How do I get rid of broken snapshots? I cannot delete them from the web gui or the shell
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
-- Dafna Ron
-- Dafna Ron _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

Leo, there are two issues here: 1. I want to know what happened in Maurice's environment in the first place (why is the snapshot broken). 2. help with a workaround so that Maurice can delete the broken snapshots and continue working. can you please work with Sergey to give a workaround for solving this? Thanks, Dafna On 01/02/2014 11:17 AM, Leonid Natapov wrote:
There is a open BZ Broken snapshot that can not be deleted. https://bugzilla.redhat.com/show_bug.cgi?id=996945 For example,it can happen as a result of restarting engine while deleting snapshot.
Leonid. ----- Original Message ----- From: "Dafna Ron" <dron@redhat.com> To: "Maurice James" <midnightsteel@msn.com>, "eduardo Warszawski" <ewarszaw@redhat.com>, "Federico Simoncelli" <fsimonce@redhat.com>, "Liron Aravot" <laravot@redhat.com>, users@ovirt.org Sent: Thursday, January 2, 2014 1:02:05 PM Subject: Re: [Users] Broken Snapshots
It would be good to understand why this happened in the first place and what is the current situation below. do you know why the snapshots were broken? can you please attach engine and vdsm logs? can you also run tree on /rhev on the host and put results in a file? finally, if you could run a query in the db to get the current snapshots in db and also run lvs (for iscsi) or ls on the image dir in the domain (for nfs)?
I am adding Liron, Eduardo and Federico to help investigate this issue and help you remove the snapshots
Thakns, Dafna
On 01/02/2014 10:53 AM, Maurice James wrote:
I only want to get rid of the snapshots
-----Original Message----- From: Dafna Ron [mailto:dron@redhat.com] Sent: Thursday, January 02, 2014 4:59 AM To: Maurice James Cc: users@ovirt.org; eduardo Warszawski Subject: Re: [Users] Broken Snapshots
do you want to get rid of the snapshot or the entire disk? adding Eduardo.
On 01/01/2014 11:16 PM, Maurice James wrote:
How do I get rid of broken snapshots? I cannot delete them from the web gui or the shell
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users -- Dafna Ron
-- Dafna Ron

--_4923c933-2c2c-4be0-b796-0469fdaf38b7_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable When I get home from work. I will attempt to delete the snapshot again then= send the vdsm.log to you guys. Thanks=20 > Date: Thu=2C 2 Jan 2014 12:58:47 +0000 > From: dron@redhat.com > To: lnatapov@redhat.com > CC: midnightsteel@msn.com=3B ewarszaw@redhat.com=3B fsimonce@redhat.com= =3B laravot@redhat.com=3B users@ovirt.org > Subject: Re: [Users] Broken Snapshots >=20 > Leo=2C there are two issues here: > 1. I want to know what happened in Maurice's environment in the first=20 > place (why is the snapshot broken). > 2. help with a workaround so that Maurice can delete the broken=20 > snapshots and continue working. >=20 > can you please work with Sergey to give a workaround for solving this? >=20 > Thanks=2C >=20 > Dafna >=20 > On 01/02/2014 11:17 AM=2C Leonid Natapov wrote: > > There is a open BZ Broken snapshot that can not be deleted. https://bug= zilla.redhat.com/show_bug.cgi?id=3D996945 > > For example=2Cit can happen as a result of restarting engine while dele= ting snapshot. > > > > > > Leonid. > > ----- Original Message ----- > > From: "Dafna Ron" <dron@redhat.com> > > To: "Maurice James" <midnightsteel@msn.com>=2C "eduardo Warszawski" <ew= arszaw@redhat.com>=2C "Federico Simoncelli" <fsimonce@redhat.com>=2C "Liron= Aravot" <laravot@redhat.com>=2C users@ovirt.org > > Sent: Thursday=2C January 2=2C 2014 1:02:05 PM > > Subject: Re: [Users] Broken Snapshots > > > > It would be good to understand why this happened in the first place and > > what is the current situation below. > > do you know why the snapshots were broken? > > can you please attach engine and vdsm logs? can you also run tree on > > /rhev on the host and put results in a file? > > finally=2C if you could run a query in the db to get the current snapsh= ots > > in db and also run lvs (for iscsi) or ls on the image dir in the domain > > (for nfs)? > > > > I am adding Liron=2C Eduardo and Federico to help investigate this issu= e > > and help you remove the snapshots > > > > Thakns=2C > > Dafna > > > > > > On 01/02/2014 10:53 AM=2C Maurice James wrote: > >> I only want to get rid of the snapshots > >> > >> -----Original Message----- > >> From: Dafna Ron [mailto:dron@redhat.com] > >> Sent: Thursday=2C January 02=2C 2014 4:59 AM > >> To: Maurice James > >> Cc: users@ovirt.org=3B eduardo Warszawski > >> Subject: Re: [Users] Broken Snapshots > >> > >> do you want to get rid of the snapshot or the entire disk? adding Edua= rdo. > >> > >> > >> On 01/01/2014 11:16 PM=2C Maurice James wrote: > >>> How do I get rid of broken snapshots? I cannot delete them from the > >>> web gui or the shell > >>> > >>> > >>> _______________________________________________ > >>> Users mailing list > >>> Users@ovirt.org > >>> http://lists.ovirt.org/mailman/listinfo/users > >> -- > >> Dafna Ron > > >=20 >=20 > --=20 > Dafna Ron = --_4923c933-2c2c-4be0-b796-0469fdaf38b7_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <html> <head> <style><!-- .hmmessage P { margin:0px=3B padding:0px } body.hmmessage { font-size: 12pt=3B font-family:Calibri } --></style></head> <body class=3D'hmmessage'><div dir=3D'ltr'>When I get home from work. I wil= l attempt to delete the snapshot again then send the vdsm.log to you guys. = Thanks =3B<br><br><div>>=3B Date: Thu=2C 2 Jan 2014 12:58:47 +0000<br= >>=3B From: dron@redhat.com<br>>=3B To: lnatapov@redhat.com<br>>=3B C= C: midnightsteel@msn.com=3B ewarszaw@redhat.com=3B fsimonce@redhat.com=3B l= aravot@redhat.com=3B users@ovirt.org<br>>=3B Subject: Re: [Users] Broken = Snapshots<br>>=3B <br>>=3B Leo=2C there are two issues here:<br>>=3B = 1. I want to know what happened in Maurice's environment in the first <br>&= gt=3B place (why is the snapshot broken).<br>>=3B 2. help with a workarou= nd so that Maurice can delete the broken <br>>=3B snapshots and continue = working.<br>>=3B <br>>=3B can you please work with Sergey to give a wor= karound for solving this?<br>>=3B <br>>=3B Thanks=2C<br>>=3B <br>>= =3B Dafna<br>>=3B <br>>=3B On 01/02/2014 11:17 AM=2C Leonid Natapov wro= te:<br>>=3B >=3B There is a open BZ Broken snapshot that can not be del= eted. https://bugzilla.redhat.com/show_bug.cgi?id=3D996945<br>>=3B >=3B= For example=2Cit can happen as a result of restarting engine while deletin= g snapshot.<br>>=3B >=3B<br>>=3B >=3B<br>>=3B >=3B Leonid.<br>&= gt=3B >=3B ----- Original Message -----<br>>=3B >=3B From: "Dafna Ron= " <=3Bdron@redhat.com>=3B<br>>=3B >=3B To: "Maurice James" <=3Bmi= dnightsteel@msn.com>=3B=2C "eduardo Warszawski" <=3Bewarszaw@redhat.com= >=3B=2C "Federico Simoncelli" <=3Bfsimonce@redhat.com>=3B=2C "Liron A= ravot" <=3Blaravot@redhat.com>=3B=2C users@ovirt.org<br>>=3B >=3B S= ent: Thursday=2C January 2=2C 2014 1:02:05 PM<br>>=3B >=3B Subject: Re:= [Users] Broken Snapshots<br>>=3B >=3B<br>>=3B >=3B It would be goo= d to understand why this happened in the first place and<br>>=3B >=3B w= hat is the current situation below.<br>>=3B >=3B do you know why the sn= apshots were broken?<br>>=3B >=3B can you please attach engine and vdsm= logs? can you also run tree on<br>>=3B >=3B /rhev on the host and put = results in a file?<br>>=3B >=3B finally=2C if you could run a query in = the db to get the current snapshots<br>>=3B >=3B in db and also run lvs= (for iscsi) or ls on the image dir in the domain<br>>=3B >=3B (for nfs= )?<br>>=3B >=3B<br>>=3B >=3B I am adding Liron=2C Eduardo and Feder= ico to help investigate this issue<br>>=3B >=3B and help you remove the= snapshots<br>>=3B >=3B<br>>=3B >=3B Thakns=2C<br>>=3B >=3B Daf= na<br>>=3B >=3B<br>>=3B >=3B<br>>=3B >=3B On 01/02/2014 10:53 A= M=2C Maurice James wrote:<br>>=3B >=3B>=3B I only want to get rid of = the snapshots<br>>=3B >=3B>=3B<br>>=3B >=3B>=3B -----Original M= essage-----<br>>=3B >=3B>=3B From: Dafna Ron [mailto:dron@redhat.com]= <br>>=3B >=3B>=3B Sent: Thursday=2C January 02=2C 2014 4:59 AM<br>>= =3B >=3B>=3B To: Maurice James<br>>=3B >=3B>=3B Cc: users@ovirt.o= rg=3B eduardo Warszawski<br>>=3B >=3B>=3B Subject: Re: [Users] Broken= Snapshots<br>>=3B >=3B>=3B<br>>=3B >=3B>=3B do you want to get= rid of the snapshot or the entire disk? adding Eduardo.<br>>=3B >=3B&g= t=3B<br>>=3B >=3B>=3B<br>>=3B >=3B>=3B On 01/01/2014 11:16 PM= =2C Maurice James wrote:<br>>=3B >=3B>=3B>=3B How do I get rid of b= roken snapshots? I cannot delete them from the<br>>=3B >=3B>=3B>=3B= web gui or the shell<br>>=3B >=3B>=3B>=3B<br>>=3B >=3B>=3B&g= t=3B<br>>=3B >=3B>=3B>=3B _________________________________________= ______<br>>=3B >=3B>=3B>=3B Users mailing list<br>>=3B >=3B>= =3B>=3B Users@ovirt.org<br>>=3B >=3B>=3B>=3B http://lists.ovirt.o= rg/mailman/listinfo/users<br>>=3B >=3B>=3B --<br>>=3B >=3B>=3B = Dafna Ron<br>>=3B >=3B<br>>=3B <br>>=3B <br>>=3B -- <br>>=3B Da= fna Ron<br></div> </div></body> </html>= --_4923c933-2c2c-4be0-b796-0469fdaf38b7_--

----- Original Message -----
From: "Maurice James" <midnightsteel@msn.com> To: dron@redhat.com, "Leonid Natapov" <lnatapov@redhat.com> Cc: "eduardo Warszawski" <ewarszaw@redhat.com>, "Federico Simoncelli" <fsimonce@redhat.com>, "Liron Aravot" <laravot@redhat.com>, users@ovirt.org Sent: Thursday, January 2, 2014 2:04:06 PM Subject: RE: [Users] Broken Snapshots
When I get home from work. I will attempt to delete the snapshot again then send the vdsm.log to you guys. Thanks
Date: Thu, 2 Jan 2014 12:58:47 +0000 From: dron@redhat.com To: lnatapov@redhat.com CC: midnightsteel@msn.com; ewarszaw@redhat.com; fsimonce@redhat.com; laravot@redhat.com; users@ovirt.org Subject: Re: [Users] Broken Snapshots
Leo, there are two issues here: 1. I want to know what happened in Maurice's environment in the first place (why is the snapshot broken). 2. help with a workaround so that Maurice can delete the broken snapshots and continue working.
At least for me this is hard to track, can we open a bug and attach the logs there? Are you using fedora or centos? On centos there's a known issue: https://bugzilla.redhat.com/show_bug.cgi?id=1009100 -- Federico

Fede,there is an open BZ about that. See if it's the same https://bugzilla.redhat.com/show_bug.cgi?id=996945 ----- Original Message ----- From: "Federico Simoncelli" <fsimonce@redhat.com> To: "Maurice James" <midnightsteel@msn.com> Cc: dron@redhat.com, "Leonid Natapov" <lnatapov@redhat.com>, "eduardo Warszawski" <ewarszaw@redhat.com>, "Liron Aravot" <laravot@redhat.com>, users@ovirt.org Sent: Thursday, January 2, 2014 3:07:53 PM Subject: Re: [Users] Broken Snapshots ----- Original Message -----
From: "Maurice James" <midnightsteel@msn.com> To: dron@redhat.com, "Leonid Natapov" <lnatapov@redhat.com> Cc: "eduardo Warszawski" <ewarszaw@redhat.com>, "Federico Simoncelli" <fsimonce@redhat.com>, "Liron Aravot" <laravot@redhat.com>, users@ovirt.org Sent: Thursday, January 2, 2014 2:04:06 PM Subject: RE: [Users] Broken Snapshots
When I get home from work. I will attempt to delete the snapshot again then send the vdsm.log to you guys. Thanks
Date: Thu, 2 Jan 2014 12:58:47 +0000 From: dron@redhat.com To: lnatapov@redhat.com CC: midnightsteel@msn.com; ewarszaw@redhat.com; fsimonce@redhat.com; laravot@redhat.com; users@ovirt.org Subject: Re: [Users] Broken Snapshots
Leo, there are two issues here: 1. I want to know what happened in Maurice's environment in the first place (why is the snapshot broken). 2. help with a workaround so that Maurice can delete the broken snapshots and continue working.
At least for me this is hard to track, can we open a bug and attach the logs there? Are you using fedora or centos? On centos there's a known issue: https://bugzilla.redhat.com/show_bug.cgi?id=1009100 -- Federico

----- Original Message -----
From: "Leonid Natapov" <lnatapov@redhat.com> To: "Federico Simoncelli" <fsimonce@redhat.com> Cc: "Maurice James" <midnightsteel@msn.com>, dron@redhat.com, "eduardo Warszawski" <ewarszaw@redhat.com>, "Liron Aravot" <laravot@redhat.com>, users@ovirt.org Sent: Thursday, January 2, 2014 2:09:13 PM Subject: Re: [Users] Broken Snapshots
Fede,there is an open BZ about that. See if it's the same https://bugzilla.redhat.com/show_bug.cgi?id=996945
That's the second part (deleting the broken snapshot), I'm trying to understand why the snapshot failed. -- Federico
----- Original Message ----- From: "Federico Simoncelli" <fsimonce@redhat.com> To: "Maurice James" <midnightsteel@msn.com> Cc: dron@redhat.com, "Leonid Natapov" <lnatapov@redhat.com>, "eduardo Warszawski" <ewarszaw@redhat.com>, "Liron Aravot" <laravot@redhat.com>, users@ovirt.org Sent: Thursday, January 2, 2014 3:07:53 PM Subject: Re: [Users] Broken Snapshots
----- Original Message -----
From: "Maurice James" <midnightsteel@msn.com> To: dron@redhat.com, "Leonid Natapov" <lnatapov@redhat.com> Cc: "eduardo Warszawski" <ewarszaw@redhat.com>, "Federico Simoncelli" <fsimonce@redhat.com>, "Liron Aravot" <laravot@redhat.com>, users@ovirt.org Sent: Thursday, January 2, 2014 2:04:06 PM Subject: RE: [Users] Broken Snapshots
When I get home from work. I will attempt to delete the snapshot again then send the vdsm.log to you guys. Thanks
Date: Thu, 2 Jan 2014 12:58:47 +0000 From: dron@redhat.com To: lnatapov@redhat.com CC: midnightsteel@msn.com; ewarszaw@redhat.com; fsimonce@redhat.com; laravot@redhat.com; users@ovirt.org Subject: Re: [Users] Broken Snapshots
Leo, there are two issues here: 1. I want to know what happened in Maurice's environment in the first place (why is the snapshot broken). 2. help with a workaround so that Maurice can delete the broken snapshots and continue working.
At least for me this is hard to track, can we open a bug and attach the logs there?
Are you using fedora or centos? On centos there's a known issue:
https://bugzilla.redhat.com/show_bug.cgi?id=1009100
-- Federico

Adding Sergey Gotliv. ----- Original Message ----- From: "Dafna Ron" <dron@redhat.com> To: "Maurice James" <midnightsteel@msn.com>, "eduardo Warszawski" <ewarszaw@redhat.com>, "Federico Simoncelli" <fsimonce@redhat.com>, "Liron Aravot" <laravot@redhat.com>, users@ovirt.org Sent: Thursday, January 2, 2014 1:02:05 PM Subject: Re: [Users] Broken Snapshots It would be good to understand why this happened in the first place and what is the current situation below. do you know why the snapshots were broken? can you please attach engine and vdsm logs? can you also run tree on /rhev on the host and put results in a file? finally, if you could run a query in the db to get the current snapshots in db and also run lvs (for iscsi) or ls on the image dir in the domain (for nfs)? I am adding Liron, Eduardo and Federico to help investigate this issue and help you remove the snapshots Thakns, Dafna On 01/02/2014 10:53 AM, Maurice James wrote:
I only want to get rid of the snapshots
-----Original Message----- From: Dafna Ron [mailto:dron@redhat.com] Sent: Thursday, January 02, 2014 4:59 AM To: Maurice James Cc: users@ovirt.org; eduardo Warszawski Subject: Re: [Users] Broken Snapshots
do you want to get rid of the snapshot or the entire disk? adding Eduardo.
On 01/01/2014 11:16 PM, Maurice James wrote:
How do I get rid of broken snapshots? I cannot delete them from the web gui or the shell
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
-- Dafna Ron
-- Dafna Ron _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
participants (4)
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Dafna Ron
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Federico Simoncelli
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Leonid Natapov
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Maurice James