version. ([#58973](https://github.com/kubernetes/kubernetes/pull/58973), [@verb](https://github.com/verb))

* The default Flexvolume plugin directory for COS images on GCE has changed to `/home/kubernetes/flexvolume`, rather than `/etc/srv/kubernetes/kubelet-plugins/volume/exec`. Existing Flexvolume installations in clusters using COS images must be moved to the new directory, and installation processes must be updated with the new path. ([#58171](https://github.com/kubernetes/kubernetes/pull/58171),...

- GCE: bumped COS image version to `cos-beta-73-11647-64-0` ([#75149](https://github.com/kubernetes/kubernetes/pull/75149), [@yguo0905](https://github.com/yguo0905))

* GCE: provide an option to disable docker's live-restore on COS/ubuntu ([#55260](https://github.com/kubernetes/kubernetes/pull/55260), [@yujuhong](https://github.com/yujuhong))

* Fixes an issue where Portworx PVCs remain in pending state when created using a StorageClass with empty parameters ([#64895](https://github.com/kubernetes/kubernetes/pull/64895), [@harsh-px](https://github.com/harsh-px))
* On COS, NPD creates a node condition for frequent occurrences of unregister_netdevice ([#65342](https://github.com/kubernetes/kubernetes/pull/65342), [@dashpole](https://github.com/dashpole))



# v1.9.9

          "stopwords": ["a", "aínda", "alí", "aquel", "aquela", "aquelas", "aqueles", "aquilo", "aquí", "ao", "aos", "as", "así", "á", "ben", "cando", "che", "co", "coa", "comigo", "con", "connosco", "contigo", "convosco", "coas", "cos", "cun", "cuns", "cunha", "cunhas", "da", "dalgunha", "dalgunhas", "dalgún", "dalgúns", "das", "de", "del", "dela", "delas", "deles", "desde", "deste", "do", "dos", "dun", "duns", "dunha", "dunhas", "e", "el", "ela", "elas", "eles", "en", "era", "eran",...

          "stopwords": ["a", "aínda", "alí", "aquel", "aquela", "aquelas", "aqueles", "aquilo", "aquí", "ao", "aos", "as", "así", "á", "ben", "cando", "che", "co", "coa", "comigo", "con", "connosco", "contigo", "convosco", "coas", "cos", "cun", "cuns", "cunha", "cunhas", "da", "dalgunha", "dalgunhas", "dalgún", "dalgúns", "das", "de", "del", "dela", "delas", "deles", "desde", "deste", "do", "dos", "dun", "duns", "dunha", "dunhas", "e", "el", "ela", "elas", "eles", "en", "era", "eran",...

]?e.elem[e.prop]=e.now:ce.style(e.elem,e.prop,e.now+e.unit)}}}).scrollTop=at.propHooks.scrollLeft={set:function(e){e.elem.nodeType&&e.elem.parentNode&&(e.elem[e.prop]=e.now)}},ce.easing={linear:function(e){return e},swing:function(e){return.5-Math.cos(e*Math.PI)/2},_default:"swing"},ce.fx=at.prototype.init,ce.fx.step={};var st,ut,lt,ct,ft=/^(?:toggle|show|hide)$/,pt=/queueHooks$/;function dt(){ut&&(!1===C.hidden&&ie.requestAnimationFrame?ie.requestAnimationFrame(dt):ie.setTimeout(dt,ce.fx.interv...

isFinite","getBoundingClientRect","scrollboxSizeBuggy","left","margin","padding","border","prefix","suffix","expand","expanded","parts","propHooks","run","percent","eased","duration","pos","step","fx","scrollTop","scrollLeft","linear","p","swing","cos","PI","fxNow","inProgress","opt","rfxtypes","rrun","schedule","hidden","requestAnimationFrame","interval","tick","createFxNow","genFx","includeWidth","createTween","animation","Animation","tweeners","properties","stopped","prefilters","currentTime"...

* fix azure pv crash due to volumeSource.ReadOnly value nil ([#54607](https://github.com/kubernetes/kubernetes/pull/54607), [@andyzhangx](https://github.com/andyzhangx))
* GCE: provide an option to disable docker's live-restore on COS/ubuntu ([#55260](https://github.com/kubernetes/kubernetes/pull/55260), [@yujuhong](https://github.com/yujuhong))

- Changed core_pattern on COS nodes to be an absolute path. ([#86329](https://github.com/kubernetes/kubernetes/pull/86329), [@mml](https://github.com/mml)) [SIG Cluster Lifecycle and Node]