cloudnativelab kube-apiserver panic了,这个可能是k8s的bug,我们会尝试复现下,你可以把k8s版本升级下再试试。另外你的集群节点配置太小了,2G内存不够用
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: E0820 17:41:08.830174 777 wrap.go:39] apiserver panic'd on GET /apis/monitoring.coreos.com/v1/prometheuses?limit=500&resourceVersion=0
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: I0820 17:41:08.830292 777 log.go:172] http2: panic serving 192.168.2.181:59284: runtime error: invalid memory address or nil pointer dereference
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: goroutine 1021814 [running]:
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/filters.(*timeoutHandler).ServeHTTP.func1.1(0xc011edad20)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/filters/timeout.go:107 +0x107
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: panic(0x3ce83e0, 0xaa83850)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/usr/local/go/src/runtime/panic.go:522 +0x1b5
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/endpoints/filters.WithAudit.func1.1(0xc01dd90280, 0x7f3932468800, 0xc000c8c3c0, 0xaad6b78, 0x0, 0x0, 0x0, 0x0)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/endpoints/filters/audit.go:88 +0x1e0
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: panic(0x3ce83e0, 0xaa83850)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/usr/local/go/src/runtime/panic.go:522 +0x1b5
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Structural).Unfold.func1(0xc0293c01b0, 0x0)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/unfold.go:38 +0xa2
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Visitor).visitStructural(0xc0283e7638, 0xc0293c01b0, 0xc0283e6c00)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/visitor.go:41 +0x48e
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Visitor).visitStructural(0xc0283e7638, 0xc0293bfef0, 0xc0283e6d00)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/visitor.go:48 +0x173
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Visitor).visitStructural(0xc0283e7638, 0xc0293bfe60, 0xc0283e6f60)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/visitor.go:48 +0x173
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Visitor).visitStructural(0xc0283e7638, 0xc0293bfdd0, 0xc0283e70d0)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/visitor.go:48 +0x173
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Visitor).visitStructural(0xc0283e7638, 0xc029356990, 0xc0283e7240)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/visitor.go:48 +0x173
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Visitor).visitStructural(0xc0283e7638, 0xc0293bfc20, 0xc0283e7300)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/visitor.go:45 +0x478
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Visitor).visitStructural(0xc0283e7638, 0xc0293bfb90, 0xc0283e7520)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/visitor.go:48 +0x173
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Visitor).visitStructural(0xc0283e7638, 0xc0292ebef0, 0xc0292ebef0)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/visitor.go:48 +0x173
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Visitor).Visit(...)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/visitor.go:35
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema.(*Structural).Unfold(0xc0292ebef0, 0xc0292ebef0)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/unfold.go:60 +0x58
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/controller/openapi/builder.BuildSwagger(0xc00cbf7080, 0xc01110e1f6, 0x2, 0x1010100, 0x0, 0x0, 0xd0)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/controller/openapi/builder/builder.go:105 +0x1ade
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver.buildOpenAPIModelsForApply(0xc000a1a500, 0xc00cbf7080, 0xc01110e1f6, 0x2, 0xc0283b0cb8, 0x0)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/customresource_handler.go:1239 +0x177
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver.(*crdHandler).getOrCreateServingInfoFor(0xc000ca5550, 0xc00f3d9fb0, 0x24, 0xc00f3d9f80, 0x22, 0x0, 0x0, 0x0)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/customresource_handler.go:647 +0x3f7
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver.(*crdHandler).ServeHTTP(0xc000ca5550, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/customresource_handler.go:301 +0x2f1
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux.(*pathHandler).ServeHTTP(0xc00c1cec80, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux/pathrecorder.go:248 +0x38d
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux.(*PathRecorderMux).ServeHTTP(0xc00079ee00, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux/pathrecorder.go:234 +0x85
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server.director.ServeHTTP(0x44ee88f, 0x17, 0xc000726a20, 0xc00079ee00, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/handler.go:154 +0x6c3
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux.(*pathHandler).ServeHTTP(0xc012bdb340, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux/pathrecorder.go:254 +0x1f7
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux.(*PathRecorderMux).ServeHTTP(0xc0015810a0, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux/pathrecorder.go:234 +0x85
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server.director.ServeHTTP(0x44cd233, 0xe, 0xc00092c2d0, 0xc0015810a0, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/handler.go:154 +0x6c3
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/kube-aggregator/pkg/apiserver.(*proxyHandler).ServeHTTP(0xc009723ea0, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/kube-aggregator/pkg/apiserver/handler_proxy.go:118 +0x162
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux.(*pathHandler).ServeHTTP(0xc010d5a600, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux/pathrecorder.go:248 +0x38d
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux.(*PathRecorderMux).ServeHTTP(0xc009cf8000, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/mux/pathrecorder.go:234 +0x85
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server.director.ServeHTTP(0x44d03ff, 0xf, 0xc008dd81b0, 0xc009cf8000, 0x7b10ca0, 0xc00f864d00, 0xc0247ee000)
Aug 20 17:41:08 ford-k8s02 kube-apiserver[777]: #011/workspace/anago-v1.16.0-rc.2.1+2bd9643cee5b3b/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/server/handler.go:154 +0x6c3