Volume attachment is being deleted. 1 && terraform taint aws_ebs_volume.

Volume attachment is being deleted Warning FailedAttachVolume 75s (x646 over 21h) attachdetach-controller AttachVolume. A/D controller does not even try to create a new VolumeAttachment, the volume is marked as attached in its Actual State of World (ASW). $ docker-compose --version docker-compose version 1. docker system prune docker system prune -a -f docker volume prune Using docker volume ls, I copied the volume ID and then ran. However, I would recommend And in the parameters define the volume-choca-01_UUID param: parameters: volume-choca-01_UUID: type: string default: <UUID of volume from dashboard> With the above process the server is created and volume is attached to it. Under Resources, click Boot Volume. Check if the volume is attached by this command. Nova allows cinder volumes to be detached and attached at any time, but the detach operation is limited to exclude boot volumes to preserve the above assumption[1]. How can we avoid existing EBS volumes from being deleted? Ask Question Asked 2 years, 5 months ago. There are multiple volumes to be attached to the pod if a few of volumes get attached Successfully and may have been deleted" controller=longhorn-share-manager node=<ip-address>. internal shareManager=pvc-c81678a2 Now I wanted to delete everything so I used: kubectl delete -f pv. The VMWare functionality for managing attachment and detachment of a disk is implemented in the volume plugin which you are using. attachment. You can set up Amazon EventBridge to send Amazon EBS volume events and Amazon ECS task state change events to a target, such as Amazon CloudWatch groups. Deleting volumes will wipe out their data. Later I added this node to other clusters and forgot to unmap this volume from ubuntu-node5, causing the volumeattachment and volume cannot be deleted, even adding --grace-period=0 --force parameters in the delete command. WaitForAttach failed for volume "pvc-XXXXX-261c-XXXX-98b5-6398aXXXXXXX" : Could not find attached VMDK "[Datastore_XXXX] kubevols/ocp-XXXX-XXXXX-dynamic-pvc-XXXXXX-261c-XXXX-98b5-6398aXXXXXXX. Mayastor 2. What Terraform is telling you, is that it feels a need to make a change to the availability_zone of the volumes, and that is why it wants to recreate them. VolumeAttachment. On deleting pvc, pv is not getting deleted immediately at times. Table of Contents; View volumes. For more information, see Attaching a Block Volume to an Instance. This is the name returned by GetPluginName(). 1. Issue/Introduction. Volumes defined and created as part of the pod lifecycle only exist until you delete the pod. 3. The volume attachments are not getting deleted when the node goes down irrespective to the VA setting wait, never, Version: stable/juno Bug description: In the view of "Volumes", provided that some volume whose status is "in-use" or it is being attached to a VM. Attached: The volume is attached to a gateway. Timeout waiting for The volumes can't be attached to the other node as they're not in the same zone so they have to wait for another node to be spun up in the same zone. Solution In Progress - Updated 2024-06-13T22:20:16+00:00 - English . AttachVolume. aws_ami. kubectl delete pvc <pvc_name> --grace-period=0 --force. 4. 0). volume is attached) kubectl get pods --namespace testns. So, we need to consider whether we can safely remove the feature Volume Attachment Recovery Policy which deletes volume attachments on terminating pods on a failed node. Attach failed for volume "pvc-fad1c767-22cf-11ea-9a1d-0661b881b6f6" : volume attachment is being deleted 3. Volume ID Device name Size Status Encrypt KMS ID Delete on Termination. If the -v flag is not given, the volume will not be deleted. Remove named volumes declared in the `volumes` section of the Compose file and anonymous volumes attached to containers. – Matt Houser. I've tried installing it with the kubecost. Next, let’s go ahead and delete your deployment. Hit this issue after etcd snapshot restore(a snapshot a days ago, about 10 PVC deletion/creation, retain policy) and reboot all k8s nodes. ReadWriteMany – the volume can be mounted as read-write by many nodes. I had to shut down my Kubernetes cluster. As for tags, you should be able to see the tags on the server in ERROR status from the API before deleting it. attach-time - The time stamp when the attachment initiated. This article provides solutions for errors that cause the mounting of Azure disk volumes to fail. source (VolumeAttachmentSource), required Source represents the volume that should be attached. No translations currently exist. VolumeAttachmentSource represents a volume that should be attached. I thought the idea of having Persistent Volume is to have it's content persisted. If a subsequent volume attachment re-uses the host/port/LUN for a different instance and volume, the original instance will gain access to it once the SCSI plumbing reconnects. To detach the root volume, stop the instance first. Step: Creating the disk A longer term solution is referring to 2 facts: You're using ReadWriteOnce access mode where the volume can be mounted as read-write by a single node. docker volume rm "the volume id" When I do docker system df nothing is shown anymore. I explicitly set finalizer to null and delete pv. WaitForAttach failed for volume "pvc-ddd150c5-94eb-48a2-9126-4d1339811752" : volume attachment is being deleted DELETE_FAILED Volume detachment between volume-id vol-XXXX and instance-id i-YYYY at device /dev/sdX is in Failure to do so results in the volume being stuck in the busy state while it is trying to you can declare your EBS volume attachment using the Volumes property on the AWS::EC2::Instance resource instead of a Hello - We use dell unity csi driver with rancher container orchastration running kubernetes v1. The ARN of the Amazon ECS or Fargate task to which the volume is attached. You're doing it completely the read accessModes which you're using allows only one pod to be attached. 490233 1 driver. MarkVolumeAsUncertain-> actualStateOfWorld. That's not true. However, we were not able to delete the volume attachments because it still attempted to remove the volume I am able to install kubecost using a non-persistent volume but I can't get it to work with a persistent volume. vol-03** /dev/sdb 8 Attached No – No. yaml However, the volume still persists on the node at /home/demo and has to be removed manually. resource/aws_backup_selection: Add condition configuration block and not_resources argument in support of fine-grained backup plan resource assignment (). Open Daemonslayer2048 opened this issue Jun 20, 2024 · 1 comment Harvester CSI will see certain volumes are no longer attached to their respective nodes and take the necessary actions to resolve this. So I am wondering if there is anything wrong in my configuration. If you want a simple one-liner, you can use kubectl to delete everything: kubectl delete all,pvc,pv --all-namespaces -l app=my-app. attach_mode Step: Deleting your deployment. To view a Choose the task that you want to view the volume attachment status for. My problem is the following : when i delete persistentVolumeClaim via a kubectl command, and then launch again my postgres deployment yaml spec When you delete a PVC, if there is a resource that uses it (for example if the volume is attached to a Deployments with running Pods) this remains ACTIVE. SetUpDevice failed for volume "pvc-b38dcc54-5e57-435a-88a0-f91eac594e18" : rpc error: code = Internal desc = required at least 2 portals but found 0 portals. aws_instance aws_ebs_volume aws_volume_attachment When the instances boot, within AWS console the volumes say they have 'Delete on termination' protection, yet Terraform still destroys them: If you use the The volume pvc-caa9a39a-e480-490f-a601-dbf5d32e3cb5 is already attached to node01 There are two attachmentTickets for the volume, and the satisfied ticket's attach type is longhorn-api which means the volume was Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. By default, the DeleteOnTermination attribute is set to True for the root volume, and is set to False for all other volume types. io> > wrote: > >> Hello In the event that we'll need to destroy the Jenkins server but wish to move the data drive to a new machine to be attached there we simply can't do so via Terraform, as the data drive is recommended to be destroyed when the Jenkins server is destroyed, even with skip_destroy=true set on aws_ebs_volume_attachment, and prevent_destroy=true on the Unable to attach or mount volumes: unmounted volumes=[data], unattached volumes=[rabbitmq-token-xl9kq configuration data]: timed out waiting for the condition attachdetach-controller AttachVolume. This blueprint proposes to support passing delete_on_termination during volume attach so the attached volume can be deleted when the server is deleted. Status of EBS vol. 6. If you have a dangling pod: $ kubectl -n test delete pod <pod-name> When a pod with a persistent volume is deleted, the new pod fails to attach / mount the storage with the following error: MountVolume. Problem description ¶ Currently, nova already supports the volume attach API, but it is not possible to configure whether the data volumes can be deleted when the instance is destroyed while the volume is being This looks to be causing some confusion in the cluster who should be attaching the volume. SetUp failed Name or ID of server to attach volume to. Show More Show Less. g I shelved some Events: Type Reason Age From Message ---- ----- ---- ---- ----- Warning FailedMount 23m (x69 over 13h) kubelet, node05 Unable to attach or mount volumes: unmounted volumes=[redis-data], unattached volumes=[redis-data config redis-tmp-conf default-token-lqpgm health]: timed out waiting for the condition Warning FailedMount 19m (x95 over 13h) kubelet, After ~6 hours the volume got attached successfully. 1. Attach failed for volume "pvc-08de562a-2ee2-4c81-9b34-d58736b48120" : attachdetachment timeout for volume 0001-0009-rook-ceph As you may or may not know, when the PVC volume is configured as ReadWriteOnce(RWO) then it essentially means that this volume cannot be shared with other pods and configuring the restart strategy to RollingUpdate Attacher indicates the name of the volume driver that MUST handle this request. Steps to Attacher indicates the name of the volume driver that MUST handle this request. There is a known issue: MountVolume. When you are detaching a volume and the volume doesn't have data on it, you might not see this status. On top of the Failed Attach Volume and Failed Mount errors we have witnessed, (HTTP 400) (Request-ID: req-a5c9c89e-5578-4b6c-8722-acf583dea1a8)"}} Warning FailedMount 3m18s (x4 over 12m) kubelet Unable to attach or mount volumes: unmounted volumes=[files-volume], unattached volumes=[kube-api-access-q9pjc files-volume]: timed out waiting for the condition Warning FailedMount 63s (x3 over 14m) kubelet Unable to > I'm not sure about resize and shelve but deleting an instance should > delete the volume attachment entry. 1 && terraform taint aws_ebs_volume. To fix this issue, we had to delete the volume attachments from Kubernetes. area/volume-attach-detach Volume attach & detach related kind/bug priority/0 I1025 11:08:34. I just ran through the dynamic provisioning example and was not able to reproduce this. 1: pods are in the Init state with: volume is being deleted error. OPTIONAL_FIELDS; VolumeAttachment. So, check your k8s version Similarly to the ‘volume attachment create’ command, this command will only delete the volume attachment record in the Volume service. When I removed the tolerations, it created the volume and attached it successfully. If an Amazon EBS volume is the root device of an instance, it cannot be detached while the instance is in the "running" state. In general, Kubernetes should remove this finalizer so that volume is garbage collected. When user deletes a namespace, a pod and PVC is deleted at the same time, causing unnecessary delete attempts when the volume is still attached to a node. [BUG] Volume Attachment is being deleted - daily occurrence on v1. checked attacher log Describe the bug After a reboot of a node in a 4 node cluster a user is seeing the following: Warning FailedMount 48s (x3 over 4m52s) kubelet MountVolume. docker-compose up --build the database still contains old values. This does not mean you can only connect your PVC to one pod, but only to one node. 72. How to reproduce it (as minimally and precisely as possible): Delete the pod by Analyzing the code of the Attach/Detach Controller, I found that when attaching a volume to a healthy node fails, we call actualStateOfWorld. 497484 1 controller. vol-09*** /dev/xvda 8 Attached No – Yes. eu-central-1. This means you often end up with "orphan" volumes from containers deleted without the -v flag living under /var/lib/docker somewhere. SetUp failed for volume pvc mount failed: exit status 32 · Issue #77916 · kubernetes/kubernetes And it's fixed in #77663. backend-logs[0] must be replaced -/+ resource "aws_volume_attachment" "backend-logs" 3. 7. I guess that must mean that the reported bug scenario is a volume that is *not* delete_ on_termination= True attached to an instance that is being deleted. The fact is, Azure disks are not nimble resources and they should not be moving around a Kubernetes cluster being attached to different nodes. voarsh2 opened this issue Dec 9, 2024 · 35 comments Labels. The node that the volume should be attached to. The system (not configured by us, hence a bit obscure to us) had volumes provisioned by an OpenEBS system. If the volume detaching process is failed by whatever reason, then the volume becomes attached to an already-deleted VM. What am I doing wrong? Click the instance that you want to detach the boot volume from. I have been simulating failures usin There are at least three possible solutions: check your k8s version; maybe you'll want to update it;; install NFS on your infrastructure;; fix inbound CIDR rule; k8s version. The volume is marked as attached in node status (!!!) despite no VolumeAttachment exists. I'll test by adding another node and see Kubernetes reattach to same persistent volume after delete. Deleting the PVC :-First you have to delete pvc pne by one using this command. This functionality (condition configuration block and not_resources argument) was first released in v3. Source represents the volume that should be attached. Before deleting the volume attachments, please make sure attachments of only those nodes are deleted that are not part of the kubectl get nodes command's output. WaitForAttach failed for volume "<pvc_name>" : volume Pods are not coming up on newly created node due to volume attachment bound to old deleted machine object. yaml and using the helm The contents in my Persistent Volume is getting deleted when the StatefulSet or Deployment restarts and new Pods are getting created. If mountedByNode = true, detaching the volume will block until a node update event occurs, call Warning FailedMount 99s kubelet Unable to attach or mount volumes: unmounted volumes=[red-tmp data logs docker src red-conf], unattached volumes=[red-tmp data logs docker src red-conf]: timed out waiting for the condition On 1. From the release notes:. This change to the device_name forces a new resource with the attached aws_instance; To resume, I do no changes and both aws_volume_attachment and aws_instance are being deleted then re-created. Attaching logs from setup 1 Understood. To delete the attachments, remove the finalizer from all the volumeattachments that belonged to older nodes. 2 #9934. 0. Using the describe command to I am using this template to create AWS resources. We would like to show you a description here but the site won’t allow us. go:415] "ControllerPublishVolume: Describe the bug Pods within a statefulset get stuck in Terminating or Pending state after kubelet goes unready back to ready. source. WaitForAttach What you'll need to do is set the storageClassName in your PVC manifest to linode-block-storage-retain, it sounds like it's currently set to linode-block-storage which will delete the associated In kubernetes it may happen that you can not get rid of a volumeattachment in deletion status. However, once I run my app again. An EC2 snapshot is just a snapshot/backup of an EBS volume. Some volumes are being attached to a instance. 3, pod remain in Init state since volume is attached to different node. k8s. Follow answered Jan 29, 2023 at 17:32. Updated 26 days ago. instance-id - The ID of the instance the volume is attached to. The deletion of a PVC object bound to a PV corresponding to this driver with a Thank you so much. Right now, it tries to delete a volume as soon as PVC is deleted, which is too early. Solution: Force delete VolumeAttachments . you cannot attach not more than one pod. 6 "MountVolume. Hi my azure managed disks are getting deleted when I delete my AKS instance because these azure disks are getting created under node resource group of the AKS instance. The guide briefly lays down the process to delete Volumeattachment and restart the pod to resolve the issue. I think we could probably propose a patch in nova to not delete the attachment if it's instance delete + not delete_ on_termination. 21; we recently came across a bug when the pv name is I am running Kubernetes in a GKE cluster using version 1. nodeName. object. Delete on Termination - True. delete-on-termination - Whether the volume is deleted on instance termination. After you delete the stuck PV and PVC will terminate. I am trying to delete persistent volumes on a Kubernetes cluster. If now, we try retrieving Failure to do so results in the volume being stuck in the busy state while it is trying to detach, which could possibly damage the file system or the data it contains. VMware Telco Cloud Automation. When you delete the stack the volume is detached instead of getting deleted with server Timeout waiting for mount paths to be created Warning FailedMount 2m41s (x4 over 9m31s) kubelet, worker2 Unable to attach or mount volumes: unmounted volumes=[data], unattached volumes=[default-token-vwn8b data]: timed out waiting for the condition [BUG] Harvester CSI can no longer mount PVCs, stuck "volume attachment is being deleted" #6048. Republish the volume resulted in MultiAttach error. mountedByNode = true. e pods, deployments or statefulsets etc. I want it to delete on termination, so that I can use it for spot instances and not have residual volumes hanging around needing manual deletion. Because of the way I created volume for this instance, it is currently set to not delete upon termination. 0. Abd Abd. go:415] "ControllerPublishVolume: attaching" volumeID="vol-XXX" nodeID="i-XXX" E1025 11:08:49. Pods might be schedule by K8S Scheduler on a different node for multiple reason. (api and volume) to see possible > issues why the attachment wasn't getting deleted on the cinder side. This caused an issue with the csi-attacher because it was trying to detach the volume from the node but it was not able to find the volume in OpenStack. Or you can delete all PVC's using. I changed the sc as you suggested, new issue persisted. What you expected to happen: EBS volume should not be unintentionally deleted; Even EBS volume is deleted, PV/PVC status should reflect it; How to reproduce it (as minimally and precisely as possible): Cannot reproduce it stably. xxx. . I am able to install kubecost using a non-persistent volume but I can't get it to work with a persistent volume. – When executing terraform destroy instances are not being deleted and terraform Created Status Type Auto delete 0787-6abbd53c-dfb0-42b7-81fd-9af11ebb56ee volume-attachment boot-vol-osp-master-01 2020-05-06T17:58:07+00:00 attached boot yes 0787-7f70b239-b7a2-4e34-b92a-34d398ee0f13 volume-attachment data-vol-osp Verify pod gets into running state without issue (i. sleepypod-0b0eq 1/1 Running 0 3m; Delete the namespace kubectl delete If the attachable volume is referenced by a pod directly (without a PVC object), namespace deletion results in the volume being correctly detached. persistentvolumeclaim "flink-pv-claim-11" is being deleted but the persistent volume claim is exists and binded success. Anything else we need to know: Before this resource can be deleted (and therefore the volume detached), you must first unmount the volume in the instance. 489703 1 controller. Both are experiencing issues with failing over GCE compute disks. 27 attachment-create <volume-id> <instance-uuid> ` Version 3. Attach failed for volume "pvc-1dafe8d0-942c-46ee-9e75-eef46d532a06" : rpc error: code = Internal desc = Could not attach volume "vol-" to node "i-": attachment of disk "vol-" failed, expected device Available, no attachment means it isn't attached to any EC2 server. kubelet MapVolume. book Article ID: 378313. What you expected to happen: The volume should be mounted without timeout. Detached: The volume is detached from a gateway. If an Amazon EBS volume is Resolution. cinder. What happened: Volumeattachments are not being removed when a pod is deleted. This limitation means it is not possible to change the boot volume attached to an instance except by deleting the instance and creating a new one. volume manager在worker node中负责将卷挂载到对应路径 – pod分配到本workernode后，获取Pod需要的volume，通过对比node状态中的volumesAttached，确认volume是否已经attach到node节点，如果attach The created volume will be deleted and the task will be stopped. To remove the volume, you will have to remove/stop the container first. I can see the the volume attached to the instance stale bot removed the stale label Mar 13, 2020. Note: To troubleshoot issues with your service account, see the section Check the Amazon EBS CSI driver controller service account's IAM role and My count is 2, everything gets created as per plan, and, I am attaching a 2nd EBS volume of 1 GB to both machines, which is also happening w What I would try as a workaround is tainting the instance and ebs volume you want to delete with terraform taint aws_instance. Required: No. volume_attachment module. AddVolumeNode, set volumeObj[nodeName]. You are using a standard class storage for your PVC, and your policy will be ReadWriteOnce. Attach PersistentVolume in a new What happened: I mapped a volume to the node name is ubuntu-node5 via kubernetes-csi plugin. Stop/Remove the container(s) Delete the volume(s) Restart the container(s) (if you did stop) We are building out some infrastructure in EC2 using terraform (v0. Recreate the volume manually with the data from the disk: --- apiVersion: v1 kind: PersistentVolume metadata: name: name-of-pv spec: accessModes: - ReadWriteOnce capacity: storage: 10Gi gcePersistentDisk: fsType: ext4 pdName: name-of-disk Events: Type Reason Age From Message ---- ----- ---- ---- ----- Normal Scheduled 10m default-scheduler Successfully assigned hosting/hc1-wd48-678d9888fb-fsmcq to m9c17 Warning FailedMount 9m39s (x11 over 10m) kubelet, m9c17 MountVolume. Back up any data that you need before deleting a container. WaitForAttach failed for volume "pvc-7d2e21 Hello I am using wallaby release openstack and having issues with cinder volumes as once I try to delete, resize or unshelve the shelved vms the volume_attachement entries do not get deleted in cinder db and therefore the above mentioned operations fail every time. id count = var. The strategy I'm planning is to have the root volume of every instance be ephemeral, and to move all persistent data to a separate EBS volume (one persistent volume per instance). If any of the source volumes in the volume group are attached: You can create one clone of the volume group at a time. For e. Consider switching to ReadWriteMany where the volume can be mounted as read-write by many nodes. deleteOnTermination Indicates whether the EBS volume is deleted on instance termination. The reclaim policy is used to determine the actions that need to be taken by the storage backend on deletion of the PVC Bound to a PV. The Block Storage service lets you create volumes, which can be attached to Compute Instance s and used to easily store your data If the status of the volume is Key Rotating, the option to Delete the volume is disabled. The problem was that we had volume attachments that were defined in Kubernetes but not in OpenStack. 0, build b31ff33 Here's Kubernetes (really the container runtime underneath) bind mounts a volume/directory from the host into the container. Type: Boolean. go:124] "GRPC error" err="rpc error: code = Internal desc = Could not attach volume \"vol-XXX\" to node \"i-XXX\": context canceled" I1025 11:08:49. For more information about status reasons, see Status reasons for Amazon EBS volume attachment to Amazon ECS tasks. Asking for help, clarification, or responding to other answers. All files and sub directories in the containers target directory are hidden under the contents of the directory that is now mounted on top. objects. I tried simple PVC example from here with nginx claiming azure-managed-disk and I getting 'unable to Also I can't remove the created PV with 'kubectl delete pv pvc-3f3c3c78 Skip to main (kubernetes-dynamic-pvc-3f3c3c78-9779-11e9-a7eb-1aafd0e2f988) lun:(1) 22s Warning FailedMount Pod Unable to mount volumes for pod In addition, we also introduce the AttachmentSpecs Table which will store the connector information for an Attachment so we no longer have the problem of lost connector info, or trying to reassemble it. storage. – Describe the bug (🐛 if you encounter this issue) After upgrading to longhorn v1. Before deleting volume, api server had couple of go routines crashed due to timeout. Dynamic/Static Provisioner Based Volumes: Deleting Node Resource: Here After deleting the Node resource below node related events will be generated which will trigger the force deletion of the pods, and they apparently will be We already have the deleting mechanism(#1105). attachTime The time stamp when the Required: No. kubectl delete pvc --all The external attacher succeeds detaching the volume, VolumeAttachment is deleted. 6 and another cluster with 1. I ran the following command: kubectl delete pv pvc-08e65270-b7ce-11e9-ba0b-0a1e280502e2 pvc-08e87826-b7ce-11e9-ba0b-0a1e280502e2 pvc-08ea5f97 See a pod being created, with name <statefulset-name>-0; Delete that pod; Wait for a new pod to be created; See that the volume attachment fails with an already attached volume mount error; Cause: This is caused by the fact that the new StateFulSetPod has the same name as the deleted one, both <statefulsetname>-0. EC2 is looking for literally same name of volume to be attached, so just by detaching the volume and reattaching with expected name (mentioned in the storage section of instance) worked for me. device - The device name specified in the block device mapping (for example, /dev/sda1). calendar_today Updated On: Products. io that corresponds to the number of 10 active The compute node SCSI plumbing (over iSCSI/FC) will continue trying to connect to the original host/port/LUN, not knowing the attachment has been deleted. This change adds a functional regression test to show both the volume attachment and tag issue when we fail the quota check in conductor. While you delete the POD you may see that there's another instance of the POD that tries to come up. apart from Root volume after termination of This question arose when we ran a kubectl delete -f on a file that somehow contained the declaration of the namespace where an entire test deployment existed. Page Contents. vmdk". If the associated VM is deleted, this will trigger the detaching of the volume. Volume never becomes unattached for some reason. 2023-06-05T08:25:06Z [Warning] MountVolume. You're trying to deploy a Kubernetes resource such as a Deployment or a StatefulSet, in an Azure Kubernetes Service (AKS) environment. volume attachment delete¶ Delete an attachment for a volume. vol-03** /dev/sdb 8 Attached No – Yes. I have to delete these volume_attachement entries manually to make it work. Before you begin to troubleshoot, verify that you meet the following prerequisites: You set up the required AWS Identity and Access Management (IAM) permissions for your ebs-csi-controller-sa service account IAM role. Share. The persistent volume is attached to another Worker node and cannot be attached to a Pod on a different Worker. Process. New API and Flow¶ attachment-create¶ ` cinder--os-volume-api-version 3. Click the Actions menu for the boot volume, and then click Detach Boot Volume. Here, seems like The node that the volume should be attached to. In this case To delete the attachments, remove the finalizer from all the volumeattachments that belonged to older nodes. Similarly to the ‘volume attachment create’ command, this command will only delete the volume attachment record in the Volume service. The image below shows: Find the Persistent Volume name linked to the associated claim for the failure in the pod events; Map this At this point, stop the services using the volume and delete the volume and volume claim. Solution 2. Found the culprit. internal Warning Volumes may be deleted when the instance is terminated. I'm currently working out our persistent storage setup. Copy link Contributor. Multiple Volume mounts in EKS pod. and the pod has no log output. kubectl get volumeattachment. Acceptable values are: 'Orphan' - orphan the dependents; 'Background' - allow the garbage collector to delete the dependents in the background; 'Foreground' - a cascading policy that deletes all dependents in the foreground. I have the following PVC: PV controller should not try to delete volumes that are attached. It will not invoke the necessary Compute service actions to actually attach the volume to the server at the hypervisor level. I'm not sure what you mean by EC2 snapshots "using" EBS volumes. Viewed 317 times # aws_volume_attachment. You can then use these events to identify the specific customer managed key related issue that Upon creating an EBS volume, AWS commences charging for the provisioned storage, irrespective of whether the volume is attached to an EC2 instance or remains idle. the correct accessModes you should be using is ReadWriteMany - the volume can be mounted as read-write by many nodes. MountVolume. In the configuration dialog, click Delete once again. Events: Type Reason Age From Message ---- ----- ---- ---- ----- Normal Scheduled 4m4s default-scheduler Successfully assigned default/aws-csi-static to ip-172-31-60-228. In this article. Commented Looks like you have a dangling PVC and/or PV that is attached to one of your nodes. andyzhangx commented Mar 13, 2020. Warning FailedMount 16m (x4 over 43m) kubelet, ca1md-k8w03-02 Unable to attach or mount volumes: unmounted volumes=[workdir], unattached volumes=[default-token-pwvpc podmetadata docker-sock workdir]: timed out waiting for the condition Warning FailedMount 7m32s (x5 over 41m) kubelet, ca1md-k8w03-02 Unable to attach or mount the volume attachments are not deleted and the volume is orphaned. It seemed the issue was on the limit of the node number of the volume that can be attached. In the scenarios outlined above, this lock does not always get removed and this prevents the volume from being attached to other $ kubectl get pods -o=wide NAME READY STATUS RESTARTS AGE IP NODE my-csi-app-58c7b697fb-r2pmx 0/1 ContainerCreating 0 1m <none> worker-7157 $ kubectl get pv -o=wide NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE pvc-b8a3265d-a9d7-11e8-a066-cee23271f171 5Gi RWO The node that the volume should be attached to. 12. For dynamically provisioned PersistentVolumes, the default reclaim policy is "Delete". Right now only PersistenVolumes can be attached via external attacher, in future we may allow also inline volumes in pods. source (VolumeAttachmentSource), required. The label (-l) assumes you have some kind of annotation attached to your resources. - R1: Cinder responds with 404 on the attachment delete request - R1: Nova leaves the volume as attached, since the attachment delete failed. This happens for some random storage classes based PVC while the remaining pods are having volumeattachments removed properly. This automatic behavior might be inappropriate if the volume contains precious data. Table 11. When creating many pods with generic ephemeral volumes configured, we find pods stuck in ContainerCreating state and events reported as shown below. sonawane at itera. PV gets deleted, however data stored is still being retained. stop injecting any transient errors). Facing an issue with attaching EFS volume to Kubernetes pods. device The device name. I suspect that the aws_volume_attachment being forced anew, it provokes a device_name change to the aws_instance. Improve this answer. base_ami. I don’t know enough about AWS, or other objects referenced in your setup, to be able to tell if it’s right to do this according to what you have written, or if it’s a bug in the provider’s import support. When the reclaim policy is Delete, the expectation is that the storage backend releases the storage resource allocated for the PV. Failure to do so results in the volume being stuck in the busy state while it is trying to detach, which could possibly damage the file system or the data it contains. Troubleshooting: Volume attachment fails due to SELinux denials in Fedora downstream distributions Troubleshooting: Volumes Stuck in Attach/Detach Loop When Using Longhorn on OKD Troubleshooting: Velero restores Longhorn PersistentVolumeClaim stuck in the Pending state when using the Velero CSI Plugin version before v0. On checking pv description, `pv-protection finalizer is present. WaitForAttach failed for volume "pvc-0cc03465-c578-48ae-aff8-ebe544a70512" : volume attachment is being deleted 2023-06-05T08:27:06Z [Warning] Unable to attach or mount volumes: unmounted volumes=[volume-nadja-2egebril-40myhsba-2ede], unattached volumes=[volume-nadja-2egebril-40myhsba-2ede user-etc How to prevent Amazon EBS volumes from being deleted? When an instance terminates, the value of the DeleteOnTermination attribute for each attached EBS volume determines whether to preserve or delete the volume. 175 10 10 bronze PersistentVolume (or PVs for short) are associated with Reclaim Policy. Type: String. 18 we don't have such issue, also during upgrade K8S doesn't show any errors or incompatibility messages. Detaching: The volume is being detached from a gateway. Symptoms. 2020 and hitting the same issue here, so please don't mark it as stale :-) @ In case you have already deleted PV and trying to delete PVC. Right now only PersistenVolumes can be attached via external attacher, in future we may allow also inline volumes in Longhorn v1. Thank you so much. PVs backed by VMDK disk fail to attach respective pod with the event mentioned below. However, when starting it up, none of the volumes that were After running a pod, it is stuck on ContainerCreating, Pending, or Init status. Modified 2 years, 5 months ago. It purely depends on the "delete on terminate" flag of the volume attachment. The snapshot would have no reason to exist if it depended on the EBS volume. # kubectl get pvc NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE csi-pvc-cinderplugin Bound pvc-3d1d6dfb-39c3-11e9-9185-fa163e02d826 1Gi RWO csi-sc-cinderplugin 107m # kubectl get pv I'm seeing this issue as well. AWS Kubernetes Persistent Volumes EFS. If you look at this the PVCs in a StatefulSet are always mapped to their pod names, so it may be possible that you still have a dangling pod(?). $ openstack server show aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa Deleted volumes are being attached to an instance . > > - > Rajat Dhasmana > > On Tue, Nov 29, 2022 at 2:07 PM Hemant Sonawane <hemant. This situation is strange and should not happen but it happens. This is working for me, root_block_device { delete_on_termination = true } resource "aws_instance" "ec2_instance" { ami = data. In essence, the reclaim Volumes are never deleted unless the parent container is deleted with docker rm -v container_id and there are no other containers using the volume. The new volume attachments should soon be created and new Let the CSI driver to detach the volume (i. what should I do to fix this? this is the job yaml: apiVersion: batch/v1 You need to delete these attachments to workaround the multi attach errors. Regarding the VolumeAttachment object, there is no such object with given id listed by kubectl - I can see 10 objects of type volumeattachment. Kubernetes doesn't strictly control all volume attachment/detachment semantics as a generic function. To Reproduce Expected behavior Support bundle for Being new to k8s, I deleted the PVC and “recreated” the same one: kubectl delete pvc some-pvc kubectl apply -f persistent-volume-claims/ The statefulset spun back up with a new PV and the old PV was deleted as the persistentVolumeReclaimPolicy was set to Delete The node that the volume should be attached to. Cloning happens using a point-in-time, direct disk-to-disk deep copy, and there is a single point-in-time reference for a source volume while it is being cloned. WaitForAttach failed for volume "pvc-0123e456-1234-48d7-90g2-1234d04e69ce" : volume attachment is being deleted " $ aws ec2 attach-volume \ --device /dev/xvdf \ --instance-id instance-3434f8f78 --volume-id vol-867g5kii. Status after termination of instance : Available. Within the deleted namespace there were some PVCs that had PVs provisioned on Second, in this case (and more so, with CSI) kubernetes doesn't have control over all volume operations. apps Checking the events on PODs using the above volumes may show failures such as "MountVolume. Provide details and share your research! But avoid . You can ssh into the node and run a df or mount to check. 5. e. domain. string. Confirm when prompted. xx. Warning FailedMount 0s (x4 over 3s) kubelet MountVolume. The external attacher succeeds detaching the volume, VolumeAttachment is deleted. compute. The volume is marked To fix this issue, we had to delete the volume attachments from Kubernetes. 0 of terraform-aws-provider. 3 from v1. VERSION; VolumeAttachment. The volumes of the pod are failing to be attached returning the following message: MountVolume. However, 100% correct about the UI not being updated yet. To Reproduce Steps to reproduce the behavior: Delete the resources that are attached/using the volume i. At this point the Cinder and Nova DBs are out of sync, because Nova thinks that the attachment is connected and Cinder has detached the volume and even deleted it. If you are not sure where the volume is attached, you can delete/patch the PV and PVC metadata finalizers to null as follows: a) Edit the PV and PVC and delete or set to null the @shinji62 Thanks for providing the StorageClass manifest. If the volume is attached to a On Amazon EC2, when you use an EBS volume as the root device for an EC2 instance, the "Delete on Termination" flag defaults to true, meaning the volume will automatically be deleted when you destroy the instance. So I tried to patch and remove protection before deletion: kubectl patch pv pv-demo -p '{"metadata":{"finalizers":null}}' But the mount still persists on the node. You can now attach the boot volume to another instance. This means that a dynamically provisioned volume is automatically deleted when a user deletes the corresponding PersistentVolumeClaim. Note that the attach-volume command can be run from any computer (even our laptop) – it’s only an AWS Before this resource can be deleted (and therefore the volume detached), you must first unmount the volume in the instance. In preparation, I scaled all workloads to 0 replicas first, which should have allowed longhorn volumes to detach. Body parameters; Parameter Type Description; I have an EC2 instance that I'd like to take a snapshot of, to use as an AMI for future spot instances. My count is 2, and everything is getting created as per plan, I am attaching a 2nd EBS volume of 1 GB to both machines, which is also happening well, but the only issue is when I try to delete one EC2 instance by below cmd, both of the 2 EBS volume of 1GB are getting destroyed. ReadWriteOnce – the volume can be mounted as read-write by a single node. docker-compose down does not remove volumes, you need to run docker-compose down -v if you also want to delete volumes. WaitForAttach failed for volume "my-pv-4" : volume attachment is being deleted I'm installing kubecost on my kubernetes cluster in AWS. dvgxljku ozwqc cytyds owpjzy edtb rwpoggd mtdej dpuhaml wkfzv pmfmx