Files
LiuDui b8b2cc7c74 ZH-trans: merge release1.16-temporary to master (#18217)
* zh-trans:/docs/docs/concepts/workloads/pods/ephemeral-containers.md (#16948)

* update zh-trans of define-environment-variable-container.md (#16999)

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* update chinese docs (#16985)

* Fix ordered list (#16988)

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update

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* zh-trans:/docs/reference/setup-tools/kubeadm/kubeadm-upgrade-phase.md (#16951)

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update

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update

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* Remove redundant symbol and fix some ordered list (#17000)

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update

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* update-zh-translation/docs/reference/setup-tools/kubeadm/kubeadm-init.md (#16997)

* update zh translation kubeadm-reset.md kubeadm-upgrade.md (#16992)

* Create kubeadm_join_phase_control-plane-join_all.md (#16987)

* Update web-ui-dashboard.md (#16976)

* update format problem (#16956)

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update

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* zh-trans:/docs/docs/concepts/storage/volume-pvc-datasource.md (#17021)

* update zh translation /docs/reference/access-authn-authz/webhook.md (#16860)

* fix confict update zh translation (#16863)

* zh-trans:/docs/concepts/workloads/pods/disruptions.md (#16983)

* zh-trans:/docs/concepts/workloads/pods/disruptions.md

* Update content/zh/docs/concepts/workloads/pods/disruptions.md

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* update zh translation content/zh/docs/reference/command-line-tools-reference/kube-scheduler.md (#17006)

* Update RC's link (#16935)

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Update

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update the style

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* Update the links for /zh/docs/setup (#16938)

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* zh-trans:/docs/docs/concepts/services-networking/dual-stack.md (#17024)

* update zh translation /reference/setup-tools/kubeadm/generated/kubeadm.md (#17036)

* update zh tanslation /reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubelet_config_download.md (#17037)

* update zh translation -/reference/setup-tools/kubeadm/generated/kubeadm_alpha.md (#17038)

* update zh translation /docs/contribute/participating.md (#17040)

* Fix cri-o's links to match English docs (#16936)

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* update zh translation content/zh/docs/reference/kubectl/jsonpath.md (#16862)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_token_generate.md (#17049)

* update Unkown ->  Unknown (#17062)

* zh-translation:high-availability.md (#16960)

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* update Runnning -> Running (#17061)

* zh-trans:/docs/docs/concepts/storage/volume-snapshots.md (#17054)

* update zh transation /docs/reference/setup-tools/kubeadm/generated/kubeadm_reset.md (#17060)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_token_create.md (#17052)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_token.md (#17055)

* update zh translation update-zh-translation-/docs/reference/setup-tools/kubeadm/generated/kubeadm_token_list.md (#17048)

* update zh-translation:ha-topology.md (#17099)

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* zh-trans /reference/setup-tools/kubeadm/generated/kubeadm_config_images_list.md (#17093)

* update zh translation /reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_all.md (#17083)

* Add Chinese translation for scheduler-perf-tuning (#17087)

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Add Chinese translation for scheduler-perf-tuning

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Add Chinese translation for scheduler-perf-tuning

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Add Chinese translation for scheduler-perf-tuning

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* zh trans content/zh/docs/setup/production-environment/tools/kubeadm/control-plane-flags.md (#17121)

* update zh trans content/zh/docs/tasks/access-application-cluster/service-access-application-cluster.md (#17122)

* zh-translation:content/zh/docs/tasks/administer-cluster/namespaces-walkthrough.md (#17105)

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* update-zh-translation-/docs/reference/setup-tools/kubeadm/generated/kubeadm_config_migrate.md (#17091)

* update zh trans /docs/setup/learning-environment/minikube.md (#17143)

* update zh trans /zh/docs/reference/_index.md (#17146)

* update zh trans /docs/tasks/access-application-cluster/port-forward-access-application-cluster.md (#17134)

* update zh translation 20191020-update-zh-translation-/docs/contribute/localization.md (#17046)

* update zh trans /docs/reference/using-api/client-libraries.md (#17144)

* update zh trans /docs/reference/setup-tools/kubeadm/generated/kubeadm_version.md (#17145)

* update zh /docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade_node.md (#17131)

* update zh translation /reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_front-proxy-client.md (#17081)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig.md (#17078)

* add zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-join_update-status.md (#17076)

* update zh trans content/zh/docs/contribute/generate-ref-docs/kubectl.md (#17165)

* update zh translation /reference/command-line-tools-reference/kube-proxy.md (#17107)

* zh-trans:/docs/docs/concepts/workloads/pods/pod-topology-spread-const… (#16955)

* zh-trans:/docs/docs/concepts/workloads/pods/pod-topology-spread-constraints.md

* Update pod-topology-spread-constraints.md

* zh-trans:/docs/concepts/configuration/scheduling-framework.md (#17088)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-config_kubelet.md (#17079)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_control-plane_apiserver.md (#17077)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-join.md (#17075)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_token_delete.md (#17050)

* update zh trans /docs/concepts/overview/working-with-objects/namespaces.md (#17205)

* update zh trans /docs/concepts/overview/what-is-kubernetes.md (#17203)

* pr_release-1.16_crictl (#17201)

* update zh docs/tasks/administer-cluster/dns-debugging-resolution.md (#17186)

* update zh trans content/zh/docs/concepts/overview/working-with-objects/field-selectors.md (#17191)

* translate configure_upgrade_etcd (#17160)

* translate kubeadm_upgrade_apply (#17159)

* update zh /docs/tasks/job/coarse-parallel-processing-work-queue.md (#17155)

* translate docs/setup/release/version-skew-policy.md to Chinese (#17142)

* update zh trans content/zh/docs/tasks/access-application-cluster/create-external-load-balancer.md (#17124)

* zh-trans replace the wrong translation (#17103)

zh-trans replace the wrong translation

* Merged 1.14~1.16 changes (#17117)

* zh-trans:/docs/concepts/configuration/assign-pod-node.md (#17129)

* update zh trans /docs/contribute/generate-ref-docs/kubernetes-api.md (#17161)

* pr_release-1.16_basic-ss (#17169)

* Add zh-trans of assign-cpu-resource.md (#17063)

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Add zh-trans of assign-cpu-resource.md

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Add zh-trans of assign-cpu-resource.md

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Add zh-trans of assign-cpu-resource.md

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Add zh-trans of assign-cpu-resource.md

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* update zh trans content/zh/docs/concepts/overview/working-with-objects/common-labels.md (#17193)

* update zh translation /docs/contribute/intermediate.md (#17041)

* zh-trans:docs/setup/production-environment/turnkey/tencent.md (#17207)

* pr_release-1.16_mysql-wordpress-pv (#17202)

* pr_release-1.16_reconfig-kubelet (#17200)

* zh-trans:/docs/docs/concepts/workloads/controllers/jobs-run-completio… (#17020)

* zh-trans:/docs/docs/concepts/workloads/controllers/jobs-run-completion.md

* Update jobs-run-completion.md

* Update jobs-run-completion.md

* update zh trans content/zh/docs/concepts/extend-kubernetes/extend-cluster.md (#17212)

* update zh trans content/zh/docs/concepts/extend-kubernetes/api-extension/apiserver-aggregation.md (#17213)

* add zh trans /docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-prepare_kubeconfig.md (#17220)

kubeadm_join_phase_control-plane-prepare_download-certs.md

* add zh trans /reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs.md and /reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-prepare.md (#17219)

* update zh trans content/zh/docs/concepts/containers/images.md (#17216)

* ZH-trans: add _index.md (#17214)

* ZH-trans: add _index.md

* add _index.md file

* add _index.md files

* pr_release-1.16_crd-versions (#17198)

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_config_images_pull.md (#17092)

* zh-trans /reference/setup-tools/kubeadm/generated/kubeadm_config_images.md (#17094)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_addon_kube-proxy.md   and   content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_sa.md (#17222)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-prepare_all.md  content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-prepare_certs.md (#17221)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_addon_all.md (#17223)

* 013 /docs/concepts/services networking/ingress.md (#17185)

* x

* update zh trans content/zh/docs/concepts/services-networking/ingress.md

* zh-trans:/reference/setup-tools/kubeadm/generated/kubeadm_completion.md and kubeadm_config.md (#17097)

* add zh trans reference/glossary/pod-lifecycle (#17226)

* update zh-translation document (#17096)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* update zh-translation:setup-ha-etcd-with-kubeadm.md (#17098)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* add zh trans /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_selfhosting.md and /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubelet_config_enable-dynamic.md (#17227)

* add zh trans /docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubeconfig_user.md and /docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-config_kubeadm.md (#17228)

* zh-translation:content/zh/docs/tasks/extend-kubectl/kubectl-plugins.md (#17089)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* update zh translation /docs/reference/setup-tools/kubeadm/generated/kubeadm_join.md (#17080)

* update zh translation /reference/setup-tools/kubeadm/generated/kubeadm_config_view.md (#17085)

* zh-translation:troubleshooting-kubeadm.md (#17069)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* zh-trans: docs/concepts/scheduling/kube-scheduler.md (#17067)

* Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

Add Chinese translation for kube-scheduler

Signed-off-by: GeorgeSen <wang.sen2@zte.com.cn>

* Update kube-scheduler.md

* Add Chinese translation for kube-scheduler

* Update kube-scheduler.md

* Update kube-scheduler.md

* Update kube-scheduler.md

* translate pods.md  and init-containers.md for branch release-1.16 (#17208)

* update zh translation /docs/contribute/start.md (#17039)

* zh-translation:2017-10-00-Five-Days-Of-Kubernetes-18.md (#17229)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* translate kubeadm-certs.md (#17090)

* update the Illegal comment such as : (<!--、<--) (#17266)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_etcd-ca.md (#17268)

* update zh /docs/concepts/architecture/cloud-controller.md (#17263)

* update zh /docs/concepts/cluster-administration/logging.md (#17247)

* modify the show of zh translation /concepts/overview/what-is-kubernetes.md /reference/setup-tools/kubeadm/generated/kubeadm_init.md  /reference/setup-tools/kubeadm/kubeadm-init.md (#17246)

* zh-translation:kubeadm_init_phase_control-plane_all.md (#17243)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* zh-translation:kubeadm_join_phase_control-plane-join_etcd.md (#17236)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubelet-start.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-certs.md (#17230)

* add content/zh/docs/reference/glossary/container-runtime.md file fix-up to pass the ci and trans content/zh/docs/reference/glossary/container-runtime.md、content/zh/docs/concepts/overview/components.md (#17211)

* zh-translation:mirror-pod.md (#17231)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* zh-translation:kubeadm_init_phase_upload-config.md (#17238)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* update zh /docs/concepts/workloads/pods/pod-overview.md (#17239)

* update the format of zh translation content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_reset.md content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade.md   content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade_apply.md  content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade_plan.md  content/zh/docs/reference/setup-tools/kubeadm/kubeadm-config.md  content/zh/docs/reference/setup-tools/kubeadm/kubeadm-reset.md  content/zh/docs/reference/setup-tools/kubeadm/kubeadm-token.md  content/zh/docs/reference/setup-tools/kubeadm/kubeadm-upgrade.md (#17248)

* Create advanced.md (#17256)

* Create advanced.md

* trans the advanced.md and fix the build bugs

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_control-plane.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_control-plane_scheduler.md (#17269)

* zh-translation:kubelet-integration.md (#17272)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* pr_release-1.16_out-of-resource (#17199)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_front-proxy-ca.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_control-plane_controller-manager.md (#17267)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_etcd-peer.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig_admin.md (#17271)

* pr_release-1.16_ext-admission-ctl (#17196)

* update zh translation /docs/contribute/advanced.md (#17042)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_apiserver-etcd-client.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_ca.md (#17275)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_config_print.md update zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_config.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_config_print_init-defaults.md (#17282)

* add zh trans  content/zh/docs/reference/setup-tools/kubeadm/generated… (#17287)

* add zh trans  content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_etcd.md content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-config_all.md update zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_control-plane.md

* Update kubeadm_init_phase_etcd.md

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/… (#17285)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_etcd-server.md content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubelet.md update zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_apiserver.md

* Update kubeadm_alpha_kubelet.md

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_all.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_addon.md fix-up bad comment kubeadm_alpha_certs_renew.md、kubeadm_alpha_certs_renew_apiserver-etcd-client.md、kubeadm_init_phase_addon_all.md (#17276)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/… (#17281)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_etcd_local.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_config_print_join-defaults.md

* Update kubeadm_init_phase_etcd_local.md

* zh trans update-daemon-set.md (#16872)

* zh trans update-daemon-set.md

* Update update-daemon-set.md

* managing-tls-in-a-cluster.md (#16874)

* update-api-object-kubectl-patch.md (#16875)

* improve the zh trans /kubeadm/generated/kubeadm_init_phase_.* 1 (#17295)

* improve the zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_config_.* (#17294)

* modify the zh translation content/zh/docs/reference/setup-tools/kubea… (#17293)

* modify the zh translation content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_.*

* Update kubeadm_alpha.md

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig_all.md and content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_preflight.md (#17280)

* add zh /docs/reference/glossary/cgroup.md (#17291)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubelet_config.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_apiserver-kubelet-client.md (#17288)

* improve zh trans of command in /kubeadm/generated/kubeadm_init_phase_.* files (#17297)

* improve zh command translation /kubeadm/generated/kubeadm_init_.* files (#17298)

* update zh trans in /kubeadm/generated/kubeadm_.* files (#17306)

* add zh trans /reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_etcd-healthcheck-client.md、/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_etcd-peer.md、/reference/setup-tools/kubeadm/generated/kubeadm_alpha_kubeconfig.md (#17308)

* Improve previously translated documents (#17327)

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* zh-trans: docs/setup/production-environment/turnkey/aws.md (#17320)

* Update zh.toml

* update zh trans /generated/kubeadm_join_phase_.* files (#17301)

* Update zh.toml

* add zh /docs/reference/glossary/pod-disruption-budget.md (#17344)

* pr_release-1.16_config-aggregation-layer (#17197)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_controller-manager.conf.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_scheduler.conf.md (#17390)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig_scheduler.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-prepare_control-plane.md (#17381)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_apiserver-kubelet-client.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_control-plane-join_mark-control-plane.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_kubelet-start.md (#17380)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_addon_coredns.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_bootstrap-token.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_apiserver.md (#17383)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_certificate-key.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_reset_phase_preflight.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_reset_phase_update-cluster-status.md (#17385)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_admin.conf.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_reset_phase.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_reset_phase_cleanup-node.md (#17387)

* add zh trans content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_apiserver-kubelet-client.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_certs_renew_front-proxy-client.md、content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_alpha_selfhosting_pivot.md (#17384)

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* add zh trans /docs/reference/setup-tools/kubeadm/kubeadm-alpha.md、/docs/reference/setup-tools/kubeadm/generated/kubeadm_join_phase_preflight.md、/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_certs_etcd-server.md

* Update kubeadm_init_phase_certs_etcd-server.md

* add zh /docs/reference/glossary/cluster-operations.md (#17300)

* add zh /docs/reference/glossary/applications.md (#17419)

* update zh trans kubelet (#17379)

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* add zh /docs/reference/glossary/control-plane.md (#17425)

* add zh /docs/reference/glossary/cluster-infrastructure.md (#17424)

* pr_release-1.16_api-overview (#17444)

* pr_release-1.16_daemonset (#17435)

* pr_release-1.16_gc (#17445)

* pr_release-1.16_qos-class (#17442)

* fix QoS Class to QoS 类 (#17464)

* pr_release-1.16-abac (#17427)

* zh-trans:docs/setup/production-environment/turnkey/alibaba-cloud.md (#17345)

* pr_release-1.16_endpoint-slice (#17468)

* pr_release-1.16_taint (#17469)

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* pr_release-1.16_ss (#17433)

* pr_release-1.16_admission-controller (#17440)

* pr_release-1.16_containerd (#17441)

* pr_release-1.16_app-container (#17466)

* add zh-trans content/zh/docs/setup/_index.md、content/zh/docs/setup/release/_index.md (#17503)

* pr-release-1.16_enabling-endpoint-slices (#17504)

* update zh trans content/zh/docs/reference/setup-tools/kubeadm/kubeadm… (#17495)

* update zh trans content/zh/docs/reference/setup-tools/kubeadm/kubeadm-upgrade-phase.md、content/zh/docs/reference/setup-tools/kubeadm/kubeadm-init-phase.md

* add content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig_kubelet.md

* pr-release-1.16_logging (#17491)

* pr-release-1.16_cri (#17486)

* add zh-trans:docs/setup/production-environment/turnkey/azure.md (#17482)

* pattern translate into 模式 (#17485)

* fix zk affinity description in zh trans (#17393)

* pr-release-1.16_ephemeral-container (#17487)

* pr-release-1.16_data-plane (#17489)

* pr-release-1.16_cncf (#17490)

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* update deployment.md

* pr-release-1.16_extensions (#17492)

* pr-release-1.16_toleration (#17493)

* Revert "update zh trans content/zh/docs/reference/setup-tools/kubeadm/kubeadm… (#17495)" (#17521)

This reverts commit 1134c14e0a39bdc3d1a920ac9797139a6dcccf4b.

* motidy extensions in content/zh/docs/reference/glossary/extensions (#17524)

* motidy toleration in content/zh/docs/reference/glossary/toleration.md (#17523)

* motidy toleration in content/zh/docs/reference/glossary/toleration.md

* Update toleration.md

* improve zh-trans in content/zh/docs/setup/_index.md (#17526)

* add zh-trans /zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_kubeconfig_kubelet.md (#17527)

* Broken Link (#17546)

Issue available at https://kubernetes.io/zh/docs/concepts/containers/runtime-class/
and introduced by original English documentation (see #17543)

* Update trans kubeadm_upgrade_plan.md (#17395)

* Update kubeadm_upgrade_plan.md

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* update zh-trans of define-command-argument-container.md (#17022)

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

update zh-trans of define-command-argument-container.md

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

Add back the Original English

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

update title of define-command-argument-container.md

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

update table title and reference

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

update reference of define-command-argument-container.md

Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>

* ZH-trans: fix multiple jump links and update files (#17603)

* ZH-trans: fix multiple jump links and update files

* Update _index.html

* update zh trans content/zh/docs/reference/setup-tools/kubeadm/kubeadm-init-phase.md (#17528)

* update zh trans /doc/concepts/architecture/nodes.md (#17617)

* update zh trans content/zh/docs/concepts/architecture/nodes.md

* fix-up content/zh/docs/concepts/architecture/nodes.md

* add zh-trans /docs/setup/release/notes.md (#17519)

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* add zh-trans:docs/setup/production-environment/turnkey/icp.md (#17568)

* zh-trans: /docs/setup/production-environment/container-runtimes.md (#17646)

* zh-trs:container-runtimes.md

Signed-off-by: yuxiaobo <yuxiaobogo@163.com>

* Update container-runtimes.md

* Translate /docs/concepts/workloads/controllers/ttlafterfinished.md into Chinese (#17791)

* Translate /docs/concepts/cluster-administration/cloud-providers.md into Chinese

* Translate /docs/concepts/workloads/controllers/ttlafterfinished.md into Chinese

* Sorry, wrong commit, roll back...

* Translate /docs/concepts/workloads/controllers/ttlafterfinished.md

* Translate /docs/concepts/workloads/controllers/ttlafterfinished.md into Chinese

* Translate /docs/concepts/workloads/controllers/ttlafterfinished.md into Chinese

* Create trans kubeadm_upgrade_diff.md (#17392)

* Update kubeadm_upgrade_diff.md

* Update kubeadm_upgrade_diff.md

* Update kubeadm_upgrade_diff.md

* Create _index.md (#17831)

* zh-trans zh-trans-/docs/reference/command-line-tools-reference/feature-gates.md (#17658)

* Update volume-snapshots.md (#17829)

* Update volume-snapshots.md

* Update volume-snapshots.md

* Update volume-snapshots.md

* Create ovirt.md (#17849)

* Create ovirt.md

* Update ovirt.md

* Translate /docs/concepts/cluster-administration/cloud-providers.md into Chinese (#17761)

* Translate /docs/concepts/cluster-administration/cloud-providers.md into Chinese

* Translate /docs/concepts/workloads/controllers/ttlafterfinished.md into Chinese

* Sorry, wrong commit, roll back...

* Update translation after tengqm's review.

* Update cloud-providers.md

* Update dual-stack.md (#17836)

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* Create validate-dual-stack.md (#17833)

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* translation content/zh/docs/reference/setup-tools/kubeadm/ kubeadm-join-phase、kubeadm-reset-phase (#17881)

* zh-trans content/zh/docs/contribute/generate-ref-docs/contribute-upstream.md (#17882)

* Chinese translation /docs/tasks/administer-cluster/highly-available-master.md (#17884)

* Chinese translation /docs/tasks/administer-cluster/highly-available-master.md

* Apply suggestions from code review

Co-Authored-By: Qiming <tengqim@cn.ibm.com>

* Fix format issue (#17921)

* Create topology-manager.md (#17901)

* Create topology-manager.md

* Update topology-manager.md

* add zh-trans:docs/setup/production-environment/windows/user-guide-windows-containers.md (#17876)

* Update pod-overhead.md (#17931)

* Update scheduler-perf-tuning.md (#17934)

* Create dcos.md (#17932)

* Create dcos.md

* Update dcos.md

* Update object-management.md (#17937)

* zh-translation content/zh/docs/setup/production-environment/tools/kops.md (#17991)

* Create imperative-config.md (#17956)

* Create imperative-config.md

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* Create self-hosting.md (#17950)

* Create resource-bin-packing.md (#17935)

* Create nodelocaldns.md (#17938)

* Update config.toml(release-1.16) for 1.17 (#18025)

* Update config.toml(release-1.16) for 1.17

* Update config.toml

* Remove ru language

* Update the conflict and merge the two commits

* add nginx-deployment.yaml file

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日志架构 templates/concept 60

{{% capture overview %}}

应用和系统日志可以让您了解集群内部的运行状况。日志对调试问题和监控集群活动非常有用。大部分现代化应用都有某种日志记录机制;同样地,大多数容器引擎也被设计成支持某种日志记录机制。针对容器化应用,最简单且受欢迎的日志记录方式就是写入标准输出和标准错误流。

但是,由容器引擎或 runtime 提供的原生功能通常不足以满足完整的日志记录方案。例如,如果发生容器崩溃、pod 被逐出或节点宕机等情况,您仍然想访问到应用日志。因此,日志应该具有独立的存储和生命周期,与节点、pod 或容器的生命周期相独立。这个概念叫 集群级的日志 。集群级日志方案需要一个独立的后台来存储、分析和查询日志。Kubernetes 没有为日志数据提供原生存储方案,但是您可以集成许多现有的日志解决方案到 Kubernetes 集群中。

{{% /capture %}}

{{% capture body %}}

集群级日志架构假定在集群内部或者外部有一个日志后台。如果您对集群级日志不感兴趣,您仍会发现关于如何在节点上存储和处理日志的描述对您是有用的。

Kubernetes 中的基本日志记录

本节,您会看到一个kubernetes 中生成基本日志的例子,该例子中数据被写入到标准输出。 这里通过一个特定的 pod 规约 演示创建一个容器,并令该容器每秒钟向标准输出写入数据。

{{< codenew file="debug/counter-pod.yaml" >}}

用下面的命令运行 pod

kubectl apply -f https://k8s.io/examples/debug/counter-pod.yaml

输出结果为:

pod/counter created

使用 kubectl logs 命令获取日志:

kubectl logs counter

输出结果为:

0: Mon Jan  1 00:00:00 UTC 2001
1: Mon Jan  1 00:00:01 UTC 2001
2: Mon Jan  1 00:00:02 UTC 2001
...

一旦发生容器崩溃,您可以使用命令 kubectl logs 和参数 --previous 检索之前的容器日志。 如果 pod 中有多个容器,您应该向该命令附加一个容器名以访问对应容器的日志。 详见 kubectl logs 文档

节点级日志记录

节点级别的日志记录

容器化应用写入 stdoutstderr 的任何数据,都会被容器引擎捕获并被重定向到某个位置。 例如,Docker 容器引擎将这两个输出流重定向到某个 日志驱动 该日志驱动在 Kubernetes 中配置为以 json 格式写入文件。

{{< note >}} Docker json 日志驱动将日志的每一行当作一条独立的消息。该日志驱动不直接支持多行消息。您需要在日志代理级别或更高级别处理多行消息。 {{< /note >}}

默认情况下,如果容器重启,kubelet 会保留被终止的容器日志。 如果 pod 在工作节点被驱逐,该 pod 中所有的容器也会被驱逐,包括容器日志。

节点级日志记录中,需要重点考虑实现日志的轮转,以此来保证日志不会消耗节点上所有的可用空间。 Kubernetes 当前并不负责轮转日志,而是通过部署工具建立一个解决问题的方案。 例如,在 Kubernetes 集群中,用 kube-up.sh 部署一个每小时运行的工具 logrotate。 您也可以设置容器 runtime 来自动地轮转应用日志,比如使用 Docker 的 log-opt 选项。 在 kube-up.sh 脚本中,使用后一种方式来处理 GCP 上的 COS 镜像,而使用前一种方式来处理其他环境。 这两种方式,默认日志超过 10MB 大小时都会触发日志轮转。

例如,您可以找到关于 kube-up.sh 为 GCP 环境的 COS 镜像设置日志的详细信息, 相应的脚本在 [这里][cosConfigureHelper]。

当运行 kubectl logs 时, 节点上的 kubelet 处理该请求并直接读取日志文件,同时在响应中返回日志文件内容。

{{< note >}}

当前,如果有其他系统机制执行日志轮转,那么 kubectl logs 仅可查询到最新的日志内容。 比如,一个 10MB 大小的文件,通过logrotate 执行轮转后生成两个文件,一个 10MB 大小,一个为空,所以 kubectl logs 将返回空。 {{< /note >}}

[cosConfigureHelper]: https://github.com/kubernetes/kubernetes/blob/{{< param "githubbranch" >}}/cluster/gce/gci/configure-helper.sh

系统组件日志

系统组件有两种类型:在容器中运行的和不在容器中运行的。例如:

  • 在容器中运行的 kube-scheduler 和 kube-proxy。
  • 不在容器中运行的 kubelet 和容器运行时(例如 Docker。

在使用 systemd 机制的服务器上,kubelet 和容器 runtime 写入日志到 journald。 如果没有 systemd,他们写入日志到 /var/log 目录的 .log 文件。 容器中的系统组件通常将日志写到 /var/log 目录,绕过了默认的日志机制。他们使用 klog 日志库。 您可以在日志开发文档找到这些组件的日志告警级别协议。

和容器日志类似,/var/log 目录中的系统组件日志也应该被轮转。 通过脚本 kube-up.sh 启动的 Kubernetes 集群中,日志被工具 logrotate 执行每日轮转,或者日志大小超过 100MB 时触发轮转。

集群级日志架构

虽然Kubernetes没有为集群级日志记录提供原生的解决方案,但您可以考虑几种常见的方法。以下是一些选项:

  • 使用在每个节点上运行的节点级日志记录代理。
  • 在应用程序的 pod 中,包含专门记录日志的 sidecar 容器。
  • 将日志直接从应用程序中推送到日志记录后端。

使用节点级日志代理

使用节点日志记录代理

您可以通过在每个节点上使用 节点级的日志记录代理 来实现群集级日志记录。日志记录代理是一种用于暴露日志或将日志推送到后端的专用工具。通常,日志记录代理程序是一个容器,它可以访问包含该节点上所有应用程序容器的日志文件的目录。

由于日志记录代理必须在每个节点上运行,它可以用 DaemonSet 副本,Pod 或 本机进程来实现。然而,后两种方法被弃用并且非常不别推荐。

对于 Kubernetes 集群来说,使用节点级的日志代理是最常用和被推荐的方式,因为在每个节点上仅创建一个代理,并且不需要对节点上的应用做修改。 但是,节点级的日志 仅适用于应用程序的标准输出和标准错误输出

Kubernetes 并不指定日志代理,但是有两个可选的日志代理与 Kubernetes 发行版一起发布。 Stackdriver 日志 适用于 Google Cloud Platform,和 Elasticsearch。 您可以在专门的文档中找到更多的信息和说明。两者都使用 fluentd 与自定义配置作为节点上的代理。

使用 sidecar 容器和日志代理

您可以通过以下方式之一使用 sidecar 容器:

  • sidecar 容器将应用程序日志传送到自己的标准输出。
  • sidecar 容器运行一个日志代理,配置该日志代理以便从应用容器收集日志。

传输数据流的 sidecar 容器

利用 sidecar 容器向自己的 stdoutstderr 传输流的方式,您就可以利用每个节点上的 kubelet 和日志代理来处理日志。 sidecar 容器从文件,socket 或 journald 读取日志。每个 sidecar 容器打印其自己的 stdoutstderr 流。

这种方法允许您将日志流从应用程序的不同部分分离开,其中一些可能缺乏对写入 stdoutstderr 的支持。重定向日志背后的逻辑是最小的,因此它的开销几乎可以忽略不计。 另外,因为 stdoutstderr 由 kubelet 处理,你可以使用内置的工具 kubectl logs

考虑接下来的例子。pod 的容器向两个文件写不同格式的日志,下面是这个 pod 的配置文件:

{{< codenew file="admin/logging/two-files-counter-pod.yaml" >}}

在同一个日志流中有两种不同格式的日志条目,这有点混乱,即使您试图重定向它们到容器的 stdout 流。 取而代之的是,您可以引入两个 sidecar 容器。 每一个 sidecar 容器可以从共享卷跟踪特定的日志文件,并重定向文件内容到各自的 stdout 流。

这是运行两个 sidecar 容器的 pod 文件。

{{< codenew file="admin/logging/two-files-counter-pod-streaming-sidecar.yaml" >}}

现在当您运行这个 pod 时,您可以分别地访问每一个日志流,运行如下命令:

kubectl logs counter count-log-1
0: Mon Jan  1 00:00:00 UTC 2001
1: Mon Jan  1 00:00:01 UTC 2001
2: Mon Jan  1 00:00:02 UTC 2001
...
kubectl logs counter count-log-2
Mon Jan  1 00:00:00 UTC 2001 INFO 0
Mon Jan  1 00:00:01 UTC 2001 INFO 1
Mon Jan  1 00:00:02 UTC 2001 INFO 2
...

集群中安装的节点级代理会自动获取这些日志流,而无需进一步配置。如果您愿意,您可以配置代理程序来解析源容器的日志行。

注意,尽管 CPU 和内存使用率都很低(以多个 cpu millicores 指标排序或者按内存的兆字节排序), 向文件写日志然后输出到 stdout 流仍然会成倍地增加磁盘使用率。 如果您的应用向单一文件写日志,通常最好设置 /dev/stdout 作为目标路径,而不是使用流式的 sidecar 容器方式。

应用本身如果不具备轮转日志文件的功能,可以通过 sidecar 容器实现。 该方式的一个例子是运行一个定期轮转日志的容器。 然而,还是推荐直接使用 stdoutstderr,将日志的轮转和保留策略交给 kubelet。

具有日志代理功能的 sidecar 容器

日志记录代理功能的 sidecar 容器

如果节点级日志记录代理程序对于你的场景来说不够灵活,您可以创建一个带有单独日志记录代理程序的 sidecar 容器,将代理程序专门配置为与您的应用程序一起运行。

{{< note >}} 在 sidecar 容器中使用日志代理会导致严重的资源损耗。此外,您不能使用 kubectl logs 命令访问日志,因为日志并没有被 kubelet 管理。 {{< /note >}}

例如,您可以使用 Stackdriver,它使用fluentd作为日志记录代理。 以下是两个可用于实现此方法的配置文件。 第一个文件包含配置 fluentd 的ConfigMap

{{< codenew file="admin/logging/fluentd-sidecar-config.yaml" >}}

{{< note >}} 配置fluentd超出了本文的范围。要知道更多的关于如何配置fluentd,请参考fluentd 官方文档. {{< /note >}}

第二个文件描述了运行 fluentd sidecar 容器的 pod 。flutend 通过 pod 的挂载卷获取它的配置数据。

{{< codenew file="admin/logging/two-files-counter-pod-agent-sidecar.yaml" >}}

一段时间后,您可以在 Stackdriver 界面看到日志消息。

记住,这只是一个例子,事实上您可以用任何一个日志代理替换 fluentd ,并从应用容器中读取任何资源。

从应用中直接暴露日志目录

直接从应用程序暴露日志

通过暴露或推送每个应用的日志,您可以实现集群级日志记录;然而,这种日志记录机制的实现已超出 Kubernetes 的范围。

{{% /capture %}}