Official 1.17 Release Docs (#18011)
* feat: graduate TaintNodesByCondition to GA (#17073) * Promote StartupProbe to beta (enabled by default). (#17164) * Watch bookmarks to GA (#17026) * feat: graduate ScheduleDaemonSetPods to GA (#17350) * Update Docker installation instructions (#17405) * Use exact version numbers for installing Docker in Ubuntu (#17428) * Move CSIMigration and CSIMigrationGCE to Beta in Kubernetes v1.17 (#17478) * Promote NodeLease feature to GA (#17189) * Update docs for csi topology ga (#17408) * Update RunAsUsername to beta (#17460) * doc:Update RunAsUsername to beta * doc: update samples - kubernetes.io/os is no longer beta * Updating based on review feedback * Promote Node-specific volume limits to GA (#17432) * Promote PodShareProcessNamespace to stable (#17192) * Promote PodShareProcessNamespace to stable * Add for_k8s_version to feature-state label Co-Authored-By: Tim Bannister <tim@scalefactory.com> * Readd version-check to shareProcessNamespace task * Update service load balancer finalizer doc for GA (#17438) * Update Topology Manager docs (#17451) * Added information on how device plugins can take advantage of Topology Manager * Updated the Topology Manager documentation to include additionalinformation and update some out of date sections * Fix broken Topology Manager link (#17746) Part of What's Next Device Plugin section * Update CRD defaulting docs for GA (#17450) * Add documentation for VolumeSnapshot Beta (#17233) * Updating EndpointSlice documentation for beta release in 1.17 (#17411) * (docs/dualstack): v1.17 updates (#17457) * Add placehold doc updates for dualstack in 1.17 Signed-off-by: Lachlan Evenson <lachlan.evenson@microsoft.com> * Add Downward API and /etc/hosts Pod IP validation Signed-off-by: Lachlan Evenson <lachlan.evenson@microsoft.com> * remove addressed known issue via k/k pr 85246 Signed-off-by: Lachlan Evenson <lachlan.evenson@microsoft.com> * Remove known issue and add flag as part of k/k 79993 Signed-off-by: Lachlan Evenson <lachlan.evenson@microsoft.com> * remove follow up placeholders Signed-off-by: Lachlan Evenson <lachlan.evenson@microsoft.com> * Update verbiage Signed-off-by: Lachlan Evenson <lachlan.evenson@microsoft.com> * Make IP addressing consistent throughout the task Signed-off-by: Lachlan Evenson <lachlan.evenson@microsoft.com> * Update to status.podIPs Signed-off-by: Lachlan Evenson <lachlan.evenson@microsoft.com> * Update content/en/docs/tasks/network/validate-dual-stack.md Use set instead of env Co-Authored-By: Khaled Henidak (Kal) <khnidk@outlook.com> * add topology.kubernetes.io/zone, topology.kubernetes.io/region and node.kubernetes.io/instance-type labels to docs (#17498) Signed-off-by: Andrew Sy Kim <kiman@vmware.com> * Service topology alpha documentation (#17459) * Update list of feature flags for in-tree plugins migrated to CSI (#17533) Signed-off-by: Deep Debroy <ddebroy@docker.com> * Update Node concept for TaintNodesByCondition going GA (#17577) * feat: graduate ResourceQuotaScopeSelectors to GA in 1.17 (#17554) * kubeadm: update the upgrade documentation for 1.17 (#17587) * doc: Simplify Windows deployments with RuntimeClass (#16697) * doc: Simplify Windows deployments with RuntimeClass * Updating on review feedback * doc: Adding windows-build label from enhancement 1301 * update doc for kubelet option --reserved-cpus (#17648) * feat: update TaintNodesByCondition in feature gates table (#17377) * Update docs for v1 resource quota configuration (#17547) * AdmissionConfiguration v1 (#17548) * Update WebhookAdmissionConfiguration examples (#17549) * Update AWS EBS Migration Feature state (#16126) * Add resource version section to api-concepts documentation (#16910) * Add Resource Version semantics section to api concepts * Clarify risks of going back in time, add details about compaction and watch cache sizes * Apply suggestions from liggitt Co-Authored-By: Jordan Liggitt <jordan@liggitt.net> * remove pesudocode, apply feedback * Fix typo * Clarify equality rules * Cleanup kubectl generators docs (#17609) * Write ReplicationController without a space * Drop mentioning unsupported cluster versions * Fix capitalization for “API group” * Tweak wording * Avoid using deprecated generator in example * add Antrea description in dev-1.17 (#17919) * Promote VolumeSubpathEnvExpansion to GA * Reference Documentation for the Kubernetes API for 1.17 (#18019) * Update feature-gates.md (#18033) * Reference Documentation for kubectl Commands for 1.17 (#18017) * Update for v1.17 (#18034) * Update config.toml(release-1.17) for 1.17 (#18031)
This commit is contained in:
committed by
Kubernetes Prow Robot
parent
cf925bb688
commit
dff2f7b960
@@ -38,6 +38,8 @@ that can be attached to a Node:
|
||||
|
||||
You can change these limits by setting the value of the
|
||||
`KUBE_MAX_PD_VOLS` environment variable, and then starting the scheduler.
|
||||
CSI drivers might have a different procedure, see their documentation
|
||||
on how to customize their limits.
|
||||
|
||||
Use caution if you set a limit that is higher than the default limit. Consult
|
||||
the cloud provider's documentation to make sure that Nodes can actually support
|
||||
@@ -47,10 +49,7 @@ The limit applies to the entire cluster, so it affects all Nodes.
|
||||
|
||||
## Dynamic volume limits
|
||||
|
||||
{{< feature-state state="beta" for_k8s_version="v1.12" >}}
|
||||
|
||||
Kubernetes 1.11 introduced support for dynamic volume limits based on Node type as an Alpha feature.
|
||||
In Kubernetes 1.12 this feature is graduating to Beta and will be enabled by default.
|
||||
{{< feature-state state="stable" for_k8s_version="v1.17" >}}
|
||||
|
||||
Dynamic volume limits are supported for following volume types.
|
||||
|
||||
@@ -59,14 +58,12 @@ Dynamic volume limits are supported for following volume types.
|
||||
- Azure Disk
|
||||
- CSI
|
||||
|
||||
|
||||
When the dynamic volume limits feature is enabled, Kubernetes automatically
|
||||
determines the Node type and enforces the appropriate number of attachable
|
||||
volumes for the node. For example:
|
||||
For volumes managed by in-tree volume plugins, Kubernetes automatically determines the Node
|
||||
type and enforces the appropriate maximum number of volumes for the node. For example:
|
||||
|
||||
* On
|
||||
<a href="https://cloud.google.com/compute/">Google Compute Engine</a>,
|
||||
up to 128 volumes can be attached to a node, [depending on the node
|
||||
up to 127 volumes can be attached to a node, [depending on the node
|
||||
type](https://cloud.google.com/compute/docs/disks/#pdnumberlimits).
|
||||
|
||||
* For Amazon EBS disks on M5,C5,R5,T3 and Z1D instance types, Kubernetes allows only 25
|
||||
@@ -76,7 +73,9 @@ Kubernetes allows 39 volumes to be attached to a Node.
|
||||
|
||||
* On Azure, up to 64 disks can be attached to a node, depending on the node type. For more details, refer to [Sizes for virtual machines in Azure](https://docs.microsoft.com/en-us/azure/virtual-machines/windows/sizes).
|
||||
|
||||
* For CSI, any driver that advertises volume attach limits via CSI specs will have those limits available as the Node's allocatable property
|
||||
and the Scheduler will not schedule Pods with volumes on any Node that is already at its capacity. Refer to the [CSI specs](https://github.com/container-storage-interface/spec/blob/master/spec.md#nodegetinfo) for more details.
|
||||
* If a CSI storage driver advertises a maximum number of volumes for a Node (using `NodeGetInfo`), the {{< glossary_tooltip text="kube-scheduler" term_id="kube-scheduler" >}} honors that limit.
|
||||
Refer to the [CSI specifications](https://github.com/container-storage-interface/spec/blob/master/spec.md#nodegetinfo) for details.
|
||||
|
||||
* For volumes managed by in-tree plugins that have been migrated to a CSI driver, the maximum number of volumes will be the one reported by the CSI driver.
|
||||
|
||||
{{% /capture %}}
|
||||
|
||||
Reference in New Issue
Block a user