Urgent: Assistance Needed - oVirt Host Unresponsive

HI Team, I am writing to inform you about an issue we are currently facing with our oVirt host. Unfortunately, the host has become unresponsive, and our attempts to place it in maintenance mode have been unsuccessful. Additionally, when checking the VDSM status, we encountered an error. Here is a snapshot for your reference: [image: image.png] VDSM error - [image: image.png] -- Regards, Sachendra Shukla Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com Contact Customer Support: support@yagnaiq.com Privacy Policy: https://www.yagnaiq.com/privacy-policy/ *This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. * All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication. This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email.

Hello, It seems that your host ssl certificates validity has expired (about 400 days). The impact is only related to the host<=>engine communication. If you run engine > 4.5, you should easlily renew your host certificate through webUI following: Installation -> Enroll Certificates. Don't worry about any running vms, they won't be interrupted at the hypervisor level. Once the certificates have been renewed, activate your hosts and voila. Le vendredi 16 février 2024 à 19:44 +0530, Sachendra Shukla a écrit :
HI Team,
I am writing to inform you about an issue we are currently facing with our oVirt host. Unfortunately, the host has become unresponsive, and our attempts to place it in maintenance mode have been unsuccessful. Additionally, when checking the VDSM status, we encountered an error.
Here is a snapshot for your reference:
image.png VDSM error -
image.png -- Regards, Sachendra Shukla
Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com Contact Customer Support: support@yagnaiq.com Privacy Policy: https://www.yagnaiq.com/privacy-policy/ This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication.
This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email.
_______________________________________________ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-leave@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/CIKSWDCYW5BDPE...
-- Nathanaël Blanchet Administrateur Systèmes et Réseaux Service Informatique et REseau (SIRE) Département des systèmes d'information 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 Tél. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanchet@abes.fr

Hi all, The "Installation Enroll Certificates" option is disabled, which is preventing us from renewing through the web UI. Kindly suggest an alternative solution. This is crucial for me, so please assist me if you have any solutions. Thanks, Sachendra On Fri, Feb 16, 2024 at 7:44 PM Sachendra Shukla < sachendra.shukla@yagnaiq.com> wrote:
HI Team,
I am writing to inform you about an issue we are currently facing with our oVirt host. Unfortunately, the host has become unresponsive, and our attempts to place it in maintenance mode have been unsuccessful. Additionally, when checking the VDSM status, we encountered an error.
Here is a snapshot for your reference:
[image: image.png] VDSM error -
[image: image.png] -- Regards, Sachendra Shukla
Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com Contact Customer Support: support@yagnaiq.com Privacy Policy: https://www.yagnaiq.com/privacy-policy/ *This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. * All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication.
This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email.
-- Regards, Sachendra Shukla Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com Contact Customer Support: support@yagnaiq.com Privacy Policy: https://www.yagnaiq.com/privacy-policy/ *This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. * All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication. This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email.

is a VMs in really UP state on the host? check qemu-kvm processes count. ps ax | grep qemu-kvm | wc -l if not, then mark this host as Confirm was restarted, push to Maintenance mode and make Re-enroll certificates or push to Reinstall host. in maintenance mode please check network settings on the host before. Скачайте Outlook для iOS<https://aka.ms/o0ukef> ________________________________ От: Sachendra Shukla <sachendra.shukla@yagnaiq.com> Отправлено: Friday, February 16, 2024 9:17:54 PM Кому: Gianluca Cecchi <gianluca.cecchi@gmail.com>; Cyril VINH-TUNG <cyril@invitu.com>; users@ovirt.org <users@ovirt.org>; jonas@rabe.ch <jonas@rabe.ch> Тема: [ovirt-users] Re: Urgent: Assistance Needed - oVirt Host Unresponsive Hi all, The "Installation Enroll Certificates" option is disabled, which is preventing us from renewing through the web UI. Kindly suggest an alternative solution. This is crucial for me, so please assist me if you have any solutions. Thanks, Sachendra On Fri, Feb 16, 2024 at 7:44 PM Sachendra Shukla <sachendra.shukla@yagnaiq.com<mailto:sachendra.shukla@yagnaiq.com>> wrote: HI Team, I am writing to inform you about an issue we are currently facing with our oVirt host. Unfortunately, the host has become unresponsive, and our attempts to place it in maintenance mode have been unsuccessful. Additionally, when checking the VDSM status, we encountered an error. Here is a snapshot for your reference: [image.png] VDSM error - [image.png] -- Regards, Sachendra Shukla [https://ci3.googleusercontent.com/mail-sig/AIorK4zOKSIimnadmrmSpw3dZVRsJoZd3...] Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com<https://yagnaiq.com/> Contact Customer Support: support@yagnaiq.com<mailto:support@yagnaiq.com> Privacy Policy: https://www.yagnaiq.com/privacy-policy/ This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication. This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email. -- Regards, Sachendra Shukla [https://ci3.googleusercontent.com/mail-sig/AIorK4zOKSIimnadmrmSpw3dZVRsJoZd3...] Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com<https://yagnaiq.com/> Contact Customer Support: support@yagnaiq.com<mailto:support@yagnaiq.com> Privacy Policy: https://www.yagnaiq.com/privacy-policy/ This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication. This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email.

Hi,
On Feb 16, 2024, at 21:17, Sachendra Shukla <sachendra.shukla@yagnaiq.com> wrote:
The "Installation Enroll Certificates" option is disabled, which is preventing us from renewing through the web UI. Kindly suggest an alternative solution.
This is crucial for me, so please assist me if you have any solutions.
The cert enrollment feature is available, when you put host in maintenance mode [1] [1] https://www.ovirt.org/documentation/administration_guide/index.html#chap-Ren... k

Please check the validity of your host certificate: openssl x509 -noout -enddate -in /etc/pki/vdsm/certs/vdsmcert.pem The initial solution is there if you have a redhat subscription: https://access.redhat.com/solutions/3532921 Follow step by step, this saved my production two years ago. If you don't have any subscription, I can share you a pdf tutorial. (I don't know if it is regular to share a solution that need a subsciption). If you are interested in a more automated way, I packaged the above workaround into an ansible role: https://galaxy.ansible.com/natman/ovirt_renew_certs You will be able to chose the validity length of the new certificate greater than one year.Once you recovered your host, you may migrate the running vms, put the concerned host into maintenance and finally re- enroll the certificate with the regular way. Good luck, if I managed to do it, you will definitely get success. Le vendredi 16 février 2024 à 23:47 +0530, Sachendra Shukla a écrit :
Hi all,
The "Installation Enroll Certificates" option is disabled, which is preventing us from renewing through the web UI. Kindly suggest an alternative solution.
This is crucial for me, so please assist me if you have any solutions.
Thanks, Sachendra following
On Fri, Feb 16, 2024 at 7:44 PM Sachendra Shukla <sachendra.shukla@yagnaiq.com> wrote:
HI Team,
I am writing to inform you about an issue we are currently facing with our oVirt host. Unfortunately, the host has become unresponsive, and our attempts to place it in maintenance mode have been unsuccessful. Additionally, when checking the VDSM status, we encountered an error.
Here is a snapshot for your reference:
image.png VDSM error -
image.png -- Regards, Sachendra Shukla
Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com Contact Customer Support: support@yagnaiq.com Privacy Policy: https://www.yagnaiq.com/privacy-policy/ This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication.
This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email.
-- Regards, Sachendra Shukla
Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com Contact Customer Support: support@yagnaiq.com Privacy Policy: https://www.yagnaiq.com/privacy-policy/ This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication.
This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email.
_______________________________________________ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-leave@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/F54UKBZDXPMQFO...
-- Nathanaël Blanchet Administrateur Systèmes et Réseaux Service Informatique et REseau (SIRE) Département des systèmes d'information 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 Tél. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanchet@abes.fr

HI Nathanaël, Please share the pdf. It may help us. Thanks, Sachendra On Sat, Feb 17, 2024 at 3:12 AM Nathanaël Blanchet <blanchet@abes.fr> wrote:
Please check the validity of your host certificate: openssl x509 -noout -enddate -in /etc/pki/vdsm/certs/vdsmcert.pem
The initial solution is there if you have a redhat subscription: https://access.redhat.com/solutions/3532921 Follow step by step, this saved my production two years ago. If you don't have any subscription, I can share you a pdf tutorial. (I don't know if it is regular to share a solution that need a subsciption).
If you are interested in a more automated way, I packaged the above workaround into an ansible role: https://galaxy.ansible.com/natman/ovirt_renew_certs
You will be able to chose the validity length of the new certificate greater than one year.Once you recovered your host, you may migrate the running vms, put the concerned host into maintenance and finally re- enroll the certificate with the regular way. Good luck, if I managed to do it, you will definitely get success.
Le vendredi 16 février 2024 à 23:47 +0530, Sachendra Shukla a écrit :
Hi all,
The "Installation Enroll Certificates" option is disabled, which is preventing us from renewing through the web UI. Kindly suggest an alternative solution.
This is crucial for me, so please assist me if you have any solutions.
Thanks, Sachendra following
On Fri, Feb 16, 2024 at 7:44 PM Sachendra Shukla <sachendra.shukla@yagnaiq.com> wrote:
HI Team,
I am writing to inform you about an issue we are currently facing with our oVirt host. Unfortunately, the host has become unresponsive, and our attempts to place it in maintenance mode have been unsuccessful. Additionally, when checking the VDSM status, we encountered an error.
Here is a snapshot for your reference:
image.png VDSM error -
image.png -- Regards, Sachendra Shukla
Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com Contact Customer Support: support@yagnaiq.com Privacy Policy: https://www.yagnaiq.com/privacy-policy/ This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication.
This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email.
-- Regards, Sachendra Shukla
Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com Contact Customer Support: support@yagnaiq.com Privacy Policy: https://www.yagnaiq.com/privacy-policy/ This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication.
This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email.
_______________________________________________ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-leave@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives:
https://lists.ovirt.org/archives/list/users@ovirt.org/message/F54UKBZDXPMQFO...
-- Nathanaël Blanchet
Administrateur Systèmes et Réseaux Service Informatique et REseau (SIRE) Département des systèmes d'information 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 Tél. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanchet@abes.fr
-- Regards, Sachendra Shukla Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.com Contact Customer Support: support@yagnaiq.com Privacy Policy: https://www.yagnaiq.com/privacy-policy/ *This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. * All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication. This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email.

Aren't you able to set the host in maintenance?If not, try to stop the vdsmd.service before that. Previously it worked on a single node oVirt setup for me. Best Regards,Strahil Nikolov On Fri, Feb 16, 2024 at 16:15, Sachendra Shukla<sachendra.shukla@yagnaiq.com> wrote: HI Team, I am writing to inform you about an issue we are currently facing with our oVirt host. Unfortunately, the host has become unresponsive, and our attempts to place it in maintenance mode have been unsuccessful. Additionally, when checking the VDSM status, we encountered an error. Here is a snapshot for your reference: VDSM error - -- Regards,Sachendra Shukla Yagna iQ, Inc. and subsidiaries HQ Address: Yagna iQ Inc. 7700 Windrose Ave, Suite G300, Plano, TX 75024, USA 75024, Website: https://yagnaiq.comContact Customer Support: support@yagnaiq.comPrivacy Policy: https://www.yagnaiq.com/privacy-policy/This communication and any attachments may contain confidential information and/or copyright material of Yagna iQ, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Yagna iQ immediately by replying to the email and destroy all copies of this communication. This email has been scanned for all known viruses. The sender does not accept liability for any damage inflicted by viewing the content of this email. _______________________________________________ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-leave@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/CIKSWDCYW5BDPE...
participants (5)
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Artem Evseenkov
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Konstantin Shalygin
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Nathanaël Blanchet
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Sachendra Shukla
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Strahil Nikolov