Fix some spelling mistakes
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d1c597095f
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@ -43,7 +43,7 @@ placement, and so if the zones in your cluster are heterogeneous
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(e.g. different numbers of nodes, different types of nodes, or
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different pod resource requirements), this might prevent perfectly
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even spreading of your pods across zones. If desired, you can use
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homogenous zones (same number and types of nodes) to reduce the
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homogeneous zones (same number and types of nodes) to reduce the
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probability of unequal spreading.
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When persistent volumes are created, the `PersistentVolumeLabel`
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@ -97,7 +97,7 @@ The Node controller contains the cloud-dependent functionality of the kubelet. P
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In this new model, the kubelet initializes a node without cloud-specific information. However, it adds a taint to the newly created node that makes the node unschedulable until the CCM initializes the node with cloud-specific information, and then removes this taint.
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### 3. Kubernets API server
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### 3. Kubernetes API server
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The PersistentVolumeLabels controller moves the cloud-dependent functionality of the Kubernetes API server to the CCM as described in the preceding sections.
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@ -13,10 +13,10 @@ the controller manager.
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Controller manager metrics provide important insight into the performance and health of the controller manager.
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These metrics include common Go language runtime metrics such as go_routine count and controller specific metrics such as
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etcd request latencies or Cloudprovider (AWS, GCE, Openstack) API latencies that can be used
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etcd request latencies or Cloudprovider (AWS, GCE, OpenStack) API latencies that can be used
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to gauge the health of a cluster.
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Starting from Kubernetes 1.7, detailed Cloudprovider metrics are available for storage operations for GCE, AWS, Vsphere and Openstack.
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Starting from Kubernetes 1.7, detailed Cloudprovider metrics are available for storage operations for GCE, AWS, Vsphere and OpenStack.
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These metrics can be used to monitor health of persistent volume operations.
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For example, for GCE these metrics are called:
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@ -65,7 +65,7 @@ The general workflow of a device plugin includes the following steps:
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```gRPC
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service DevicePlugin {
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// ListAndWatch returns a stream of List of Devices
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// Whenever a Device state change or a Device disapears, ListAndWatch
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// Whenever a Device state change or a Device disappears, ListAndWatch
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// returns the new list
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rpc ListAndWatch(Empty) returns (stream ListAndWatchResponse) {}
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@ -312,7 +312,7 @@ Kubernetes version 1.8 introduces a new resource, _ephemeral-storage_ for managi
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This partition is “ephemeral” and applications cannot expect any performance SLAs (Disk IOPS for example) from this partition. Local ephemeral storage management only applies for the root partition; the optional partition for image layer and writable layer is out of scope.
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**Note:** If an optional runntime partition is used, root partition will not hold any image layer or writable layers.
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**Note:** If an optional runtime partition is used, root partition will not hold any image layer or writable layers.
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{: .note}
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### Requests and limits setting for local ephemeral storage
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