{"id":20202,"date":"2026-04-23T14:42:07","date_gmt":"2026-04-23T06:42:07","guid":{"rendered":"https:\/\/blog.ywdevops.cn\/?p=20202"},"modified":"2026-05-20T16:31:27","modified_gmt":"2026-05-20T08:31:27","slug":"longhorn","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2026\/04\/23\/longhorn\/","title":{"rendered":"K3S\u5b58\u50a8Longhorn"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u9488\u5bf9K3S\u96c6\u7fa4\u6765\u8bf4\uff0c\u5b58\u50a8\u80af\u5b9a\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u672c\u5730\u78c1\u76d8\uff0c\u56e0\u4e3a\u4e00\u65e6\u8fd9\u53f0\u673a\u5668\u6545\u969c\uff0cpod\u6f02\u79fb\u8d70\u4e86\uff0c\u90a3\u4e48\u6570\u636e\u5c31\u6ca1\u4e86\uff0c\u8fd8\u6709\u5f88\u591a\u5206\u5e03\u5f0f\u5b58\u50a8\uff0c\u6bd4\u5982Cept\uff08\u529f\u80fd\u5f3a\uff0c\u4f46\u662f\u7ef4\u62a4\u590d\u6742\uff09\uff0cNFS(\u6027\u80fd\u5dee)\uff0c\u5982\u679c\u516c\u53f8\u5df2\u6709 SAN\u3001\u5206\u5e03\u5f0f\u5b58\u50a8\uff0c\u76f4\u63a5\u7528\u5176 CSI \u9a71\u52a8\uff0c\u6700\u7a33\uff0cK3S\u63a8\u8350\u7684\u5b98\u65b9\u5b58\u50a8\u662fLonghorn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Longhorn\u4e5f\u662fRancher\u5f00\u53d1\u7684\u5b58\u50a8\uff0c\u8ddfK3S\u662f\u540c\u4e00\u5bb6\u516c\u53f8\u5f00\u53d1\uff0c\u5b8c\u7f8e\u9002\u914dK3S\u548cK8S\uff0c\u4f18\u70b9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5206\u5e03\u5f0f\u5757\u5b58\u50a8<\/li>\n\n\n\n<li>\u591a\u526f\u672c\uff081\/2\/3 \u526f\u672c\uff09<\/li>\n\n\n\n<li>\u8282\u70b9\u6302\u4e86\uff0cPod \u98d8\u5230\u522b\u7684\u8282\u70b9\uff0c\u6570\u636e\u81ea\u52a8\u6302\u8f7d<\/li>\n\n\n\n<li>\u81ea\u5e26\u5907\u4efd\u3001\u5feb\u7167\u3001\u6062\u590d<\/li>\n\n\n\n<li>\u6709 Web UI<\/li>\n\n\n\n<li>\u8d44\u6e90\u5360\u7528\u4f4e\uff0c\u9002\u5408\u5185\u7f51<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Longhorn\u539f\u7406\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Longhorn \u672c\u8d28\u5c31\u662f\u7528\u5404\u4e2a\u8282\u70b9\u7684\u672c\u5730\u78c1\u76d8\uff0c\u62fc\u6210\u4e00\u4e2a\u5206\u5e03\u5f0f\u9ad8\u53ef\u7528\u5b58\u50a8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b83\u4f1a\u628a K3s \u96c6\u7fa4\u91cc<strong>\u6bcf\u53f0\u673a\u5668\u7684\u7a7a\u95f2\u78c1\u76d8 \/ \u5206\u533a<\/strong>\u62ff\u51fa\u6765<\/li>\n\n\n\n<li>\u7edf\u4e00\u7ba1\u7406\uff0c\u53d8\u6210\u4e00\u4e2a<strong>\u865a\u62df\u7684\u5206\u5e03\u5f0f\u5757\u5b58\u50a8\u6c60<\/strong><\/li>\n\n\n\n<li>\u521b\u5efa PVC \u65f6\uff0c\u5b83\u5c31\u5728\u8fd9\u4e9b\u672c\u5730\u76d8\u91cc\u5212\u7a7a\u95f4\u7ed9 Pod<\/li>\n<\/ul>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u8981\u5b8c\u6574\u7684\u9605\u8bfb\u540e\u9762\u7684\u6240\u6709\u5185\u5bb9\uff0c\u624d\u80fd\u66f4\u597d\u7684\u4f7f\u7528Longhorn<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u90e8\u7f72<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5148\u7ed9\u6240\u6709\u7684k3s-master01\u8282\u70b9\u6253\u4e0a\u6c61\u70b9\uff0c\u7981\u6b62\u8c03\u5ea6\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl taint nodes k3s-master01 node-role.kubernetes.io\/control-plane=:NoSchedule\nkubectl taint nodes k3s-master02 node-role.kubernetes.io\/control-plane=:NoSchedule\nkubectl taint nodes k3s-master03 node-role.kubernetes.io\/control-plane=:NoSchedule\n#kubectl describe node k8s-master03 | grep Taint   \u67e5\u770b\u6c61\u70b9\u6253\u6210\u529f\u4e86\u6ca1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u5728worker\u8282\u70b9\u5b89\u88c5\u4f9d\u8d56\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt update\napt install -y open-iscsi nfs-common xfsprogs\nsystemctl enable --now iscsid<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u7ed9worker\u8282\u70b9\u6253\u4e0a\u6807\u7b7e\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl label node k3s-node01 k3s-node02 node-role.kubernetes.io\/worker=storage<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u4f7f\u7528\u5b98\u65b9yaml\u4e00\u952e\u5b89\u88c5Longhorn\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl apply -f https:\/\/raw.githubusercontent.com\/longhorn\/longhorn\/v1.7.2\/deploy\/longhorn.yaml<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u540e\u9a8c\u8bc1\u662f\u5426\u542f\u52a8\u6b63\u5e38\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl get pods -n longhorn-system<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u5f88\u591a\u955c\u50cf\u9700\u8981\u5355\u72ec\u4e0b\u8f7d\u56de\u6765\u7684<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u81ea\u52a8\u521b\u5efa\u7684StorageClass\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"162\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/7-5.png\" alt=\"\" class=\"wp-image-20215\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/7-5.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/7-5-300x75.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/7-5-600x149.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>(default)<\/code> \u4ee3\u8868\uff1a<strong>\u96c6\u7fa4\u9ed8\u8ba4\u5b58\u50a8\u7c7b<\/strong>\uff0c\u6ca1\u6307\u5b9a sc \u65f6\u81ea\u52a8\u7528 longhorn<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5f00\u542fLonghorn web<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K3s \u9ed8\u8ba4\u96c6\u6210\u4e86 Traefik \u4f5c\u4e3a Ingress Controller\uff0c\u901a\u8fc7 Ingress \u66b4\u9732 Longhorn UI \u662f\u6700\u6807\u51c6\u7684\u505a\u6cd5\u3002\u56e0\u6b64\u4e0d\u9700\u8981\u4fee\u6539 Longhorn \u7684\u4efb\u4f55\u670d\u52a1\u914d\u7f6e\uff0c\u76f4\u63a5\u521b\u5efa\u4e00\u6761\u8def\u7531\u89c4\u5219\u5373\u53ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5728\u521b\u5efa Ingress \u524d\uff0c\u5148\u786e\u8ba4 <code>longhorn-frontend<\/code>\u670d\u52a1\u72b6\u6001\u6b63\u5e38\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">kubectl get svc -n longhorn-system longhorn-frontend<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9884\u671f\u8f93\u51fa<\/strong>\uff08Type \u5e94\u4e3a <code>ClusterIP<\/code>\uff0cPort \u4e3a 80\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>NAME                TYPE        CLUSTER-IP      PORT(S)\nlonghorn-frontend   ClusterIP   10.43.xxx.xxx   80\/TCP<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u7f16\u8f91ingress\u6587\u4ef6longhorn-ingress.yaml\uff0c\u914d\u7f6e\u57df\u540d\u89c4\u5219\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: networking.k8s.io\/v1\nkind: Ingress\nmetadata:\n  name: longhorn-ingress\n  namespace: longhorn-system\n  annotations:\n    # \u53ef\u9009\uff1a\u5982\u679c\u4f60\u5e0c\u671b\u8bbf\u95ee\u65f6\u5e26\u57fa\u672c\u8ba4\u8bc1\uff08\u7528\u6237\u540d\/\u5bc6\u7801\uff09\uff0c\u53d6\u6d88\u6ce8\u91ca\u4ee5\u4e0b\u4e24\u884c\n    # ingress.kubernetes.io\/auth-type: \"basic\"\n    # ingress.kubernetes.io\/auth-secret: longhorn-auth\nspec:\n  ingressClassName: traefik  # K3s \u9ed8\u8ba4\u7684 Ingress Class\n  rules:\n  - host: longhorn.oa.com\n    http:\n      paths:\n      - path: \/\n        pathType: Prefix\n        backend:\n          service:\n            name: longhorn-frontend\n            port:\n              number: 80<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">kubectl apply -f longhorn-ingress.yaml<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6e\u57df\u540d\u89e3\u6790\u5230192.168.51.72\uff08Metallb\u5206\u914d\u7684IP\uff09,\u6700\u540e\u901a\u8fc7\u57df\u540d\u8bbf\u95ee\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"271\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/8-6.png\" alt=\"\" class=\"wp-image-20219\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/8-6.png 652w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/8-6-300x125.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/8-6-600x249.png 600w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u4fee\u6539Longhorn\u7684\u6570\u636e\u76ee\u5f55\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f7f\u7528\u7684\u662f\u7cfb\u7edf\u8dd1\u7684\/var\/lib\/longhorn\uff0c\u73b0\u5728\u4fee\u6539\u4e3a\u6570\u636e\u76d8\uff0c\u9996\u5148\u521b\u5efa\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir -p \/data\/longhorn &amp;&amp; chmod 755 \/data\/longhorn  #\u4e24\u4e2aworker\u8282\u70b9\u90fd\u8981\u6267\u884c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u767b\u5f55web ui\u754c\u9762\uff0c\u70b9\u51fbNode\uff0c\u5148\u52fe\u9009\u4e00\u4e2a\u8282\u70b9\uff0c\u7136\u540e\u70b9\u51fb\u53f3\u4fa7\u7684Edit node and disks\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"255\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/9-5.png\" alt=\"\" class=\"wp-image-20222\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/9-5.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/9-5-300x118.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/9-5-600x235.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u4e4b\u524d\u8c03\u5ea6\u5230\u7cfb\u7edf\u76d8\u7684\u4f4d\u7f6e\u4fee\u6539\u4e3aDisable\uff0c\u7136\u540e\u70b9\u51fbAdd Disk\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"778\" height=\"311\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/13-3.png\" alt=\"\" class=\"wp-image-20228\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/13-3.png 778w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/13-3-300x120.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/13-3-768x307.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/13-3-600x240.png 600w\" sizes=\"auto, (max-width: 778px) 100vw, 778px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u589e\u78c1\u76d8\u8bbe\u7f6e\u9884\u7559\u7a7a\u95f4\uff0c\u5e76\u5f00\u542f\u8c03\u5ea6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"384\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/11-4.png\" alt=\"\" class=\"wp-image-20224\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/11-4.png 650w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/11-4-300x177.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/11-4-600x354.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Storage Reserved\uff1a\u5b58\u50a8\u9884\u7559\u7684\uff0cLonghorn\u4e0d\u4f1a\u52a8\uff0c\u7ed9\u5176\u4ed6\u7cfb\u7edf\u7528\u7684<\/li>\n\n\n\n<li>Scheduling\uff1a\u5f00\u542f\u8c03\u5ea6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u67e5\u770b\u8282\u70b9\u4fe1\u606f\uff0c\u603b\u91cf199.9G,\u53ef\u4f7f\u7528149.9\uff0c\u5df2\u4f7f\u75280\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"664\" height=\"380\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/14-1.png\" alt=\"\" class=\"wp-image-20230\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/14-1.png 664w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/14-1-300x172.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/14-1-600x343.png 600w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1aLonghorn \u662f\u96c6\u7fa4\u7ea7\u522b\u7684\u5e94\u7528\uff0c\u5b83\u5b9e\u9645\u4e0a\u8fd0\u884c\u7684\u662f <strong>DaemonSet<\/strong>\uff08\u4e00\u79cd\u6bcf\u4e2a\u8282\u70b9\u8dd1\u4e00\u4e2a\u5b9e\u4f8b\u7684\u63a7\u5236\u5668\uff09\u3002\u53ea\u8981\u65b0\u8282\u70b9\u52a0\u5165\u96c6\u7fa4\uff0cLonghorn \u7684 Agent\uff08<code>longhorn-manager<\/code>\uff09\u5c31\u4f1a<strong>\u81ea\u52a8\u8c03\u5ea6<\/strong>\u5230\u65b0\u8282\u70b9\u4e0a\u8fd0\u884c\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u524d\u63d0\u662f\u8981\u89c4\u5212\u597d\u8d44\u6e90\uff0c\u6bd4\u5982\uff0c\u521b\u5efa\u597d\u78c1\u76d8\u76ee\u5f55\uff0c\u5b89\u88c5\u597d\u4f9d\u8d56iSCSI<\/mark><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u53d6\u6d88\u9ed8\u8ba4\u5b58\u50a8\u7c7blocal-path<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kubernetes \u6709\u4e00\u4e2a<strong>\u201c\u515c\u5e95\u201d\u673a\u5236<\/strong>\uff1a\u5f53\u4f60\u521b\u5efa PVC\uff08\u7533\u8bf7\u5b58\u50a8\uff09\u65f6\uff0c\u5982\u679c<strong>\u6ca1\u6709\u5199 <code>storageClassName<\/code>\u5b57\u6bb5<\/strong>\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u627e\u4e00\u4e2a\u5e26\u6709 <code>(default)<\/code>\u6807\u8bb0\u7684 StorageClass \u6765\u7528\uff0c\u67e5\u770b\u5f53\u524d\u5b58\u50a8\u7c7b\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"659\" height=\"160\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/15-1.png\" alt=\"\" class=\"wp-image-20235\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/15-1.png 659w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/15-1-300x73.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/15-1-600x146.png 600w\" sizes=\"auto, (max-width: 659px) 100vw, 659px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770blocal-path\u662f\u5426\u662f\u9ed8\u8ba4\u7c7b\uff0c\u4e5f\u662ftrue\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"169\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/16-1.png\" alt=\"\" class=\"wp-image-20236\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/16-1.png 650w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/16-1-300x78.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/16-1-600x156.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u770b\u51fa\uff0c\u4e24\u4e2a\u90fd\u662fdefault\uff0c\u56e0\u6b64\u5982\u679c\u5728\u7533\u8bf7PVC\u7684\u65f6\u5019\u6ca1\u6709\u6307\u5b9astroageClassName\u5b57\u6bb5\uff0c\u90a3\u5c31\u53ef\u80fd\u4f1a\u8d70\u9ed8\u8ba4\u7684local-path\uff0c\u8fd9\u4e2a\u662f\u672c\u5730\u8def\u5f84\uff0c\u5982\u679cpod\u6f02\u79fb\u4e86\uff0c\u6570\u636e\u5c31\u6ca1\u6709\u4e86\uff0c\u56e0\u6b64\u9700\u8981\u5c06\u8fd9\u4e2a\u9ed8\u8ba4\u5b58\u50a8\u7c7b\u53d6\u6d88\uff0c\u53ea\u4fdd\u7559\u4e00\u4e2alonghorn\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl patch storageclass local-path -p '{\"metadata\": {\"annotations\":{\"storageclass.kubernetes.io\/is-default-class\":\"false\"}}}'<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"646\" height=\"147\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/17.png\" alt=\"\" class=\"wp-image-20237\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/17.png 646w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/17-300x68.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/04\/17-600x137.png 600w\" sizes=\"auto, (max-width: 646px) 100vw, 646px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u9644\u52a0\uff1a\u5982\u679clonghorn\u4e0d\u662f\u9ed8\u8ba4\u5b58\u50a8\u7c7b\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u8bbe\u7f6e\u8ba9\u5b83\u9ed8\u8ba4\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl patch storageclass longhorn -p '{\"metadata\": {\"annotations\":{\"storageclass.kubernetes.io\/is-default-class\":\"true\"}}}'<\/code><\/pre>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u4fee\u6539vloumebindingmode<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Longhorn \u7684 <code>volumeBindingMode<\/code> \u63a7\u5236<strong>\u4f55\u65f6\u521b\u5efa\u5e76\u7ed1\u5b9a PV \u5230 PVC<\/strong>\uff0c\u4e24\u79cd\u6a21\u5f0f\u6838\u5fc3\u5dee\u5f02\u662f\uff1a<strong>Immediate \u9a6c\u4e0a\u7ed1<\/strong>\u3001<strong>WaitForFirstConsumer \u7b49 Pod \u8c03\u5ea6\u65f6\u518d\u7ed1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Immediate\uff08\u7acb\u5373\u7ed1\u5b9a\uff0cLonghorn \u9ed8\u8ba4\uff09<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u89e6\u53d1\u65f6\u673a\uff1a<strong>PVC \u521b\u5efa\u540e\u7acb\u523b<\/strong>\u52a8\u6001\u521b\u5efa Longhorn \u5377\u5e76\u7ed1\u5b9a PV<\/li>\n\n\n\n<li>\u8c03\u5ea6\u903b\u8f91\uff1a\u7ed1\u5b9a<strong>\u4e0d\u5173\u5fc3\u672a\u6765 Pod \u8dd1\u5728\u54ea<\/strong>\uff0c\u5148\u9009\u8282\u70b9\u5efa\u5377\u3001\u7ed1\u5b9a PVC<\/li>\n\n\n\n<li>\u4e3b\u8981\u95ee\u9898\uff1a\u5377\u53ef\u80fd\u5efa\u5728\u4e0e Pod \u4eb2\u548c\u6027\uff08nodeSelector\/taint\uff09<strong>\u51b2\u7a81\u7684\u8282\u70b9<\/strong>\uff0c\u5bfc\u81f4 Pod \u8c03\u5ea6\u5931\u8d25\u3001\u5361\u5728 Pending\uff0c\u5377\u5efa\u597d\u5c31\u5360\u526f\u672c\u7a7a\u95f4\uff0c<strong>\u8d44\u6e90\u5360\u7528\u66f4\u65e9<\/strong>\uff0c\u6b64\u6a21\u5f0f\u9002\u5408\u6d4b\u8bd5\u548c\u5f00\u53d1\u73af\u5883<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">WaitForFirstConsumer\uff08\u5ef6\u8fdf\u7ed1\u5b9a\uff09<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u89e6\u53d1\u65f6\u673a\uff1a<strong>\u7b49\u5230\u7b2c\u4e00\u4e2a\u4f7f\u7528\u8be5 PVC \u7684 Pod \u5f00\u59cb\u8c03\u5ea6\u65f6<\/strong>\uff0c\u624d\u521b\u5efa\u5377\u5e76\u7ed1\u5b9a<\/li>\n\n\n\n<li>\u8c03\u5ea6\u903b\u8f91\uff1aPod \u8c03\u5ea6\u5668\u5148\u7b5b\u9009\u7b26\u5408\u6761\u4ef6\u7684\u8282\u70b9\uff0c\u5728\u5019\u9009\u8282\u70b9\u4e0a\u521b\u5efa Longhorn \u5377\uff0c\u7ed1\u5b9a PV \u5230 PVC\uff0c\u518d\u6302\u8f7d\u5230 Pod<\/li>\n\n\n\n<li>\u6838\u5fc3\u4f18\u52bf\uff1a<strong>\u5377\u4e0e Pod \u8282\u70b9\u5f3a\u5339\u914d<\/strong>\uff0c\u5f7b\u5e95\u907f\u514d\u56e0\u8282\u70b9\u4e0d\u5339\u914d\u5bfc\u81f4\u7684 Pod Pending\uff0c<strong>\u6309\u9700\u5efa\u5377<\/strong>\uff0cPVC \u5b58\u5728\u4f46\u6ca1 Pod \u7528\u65f6\u4e0d\u5360\u5b58\u50a8\uff0c\u66f4\u7701\u8d44\u6e90<\/li>\n\n\n\n<li>\u9002\u5408\u73af\u5883\uff1a\u751f\u4ea7\u73af\u5883\uff0c\u6709<strong>\u8282\u70b9\u4eb2\u548c\u3001\u6c61\u70b9\u3001\u62d3\u6251\u7ea6\u675f<\/strong>\uff08\u5982\u591a\u53ef\u7528\u533a\uff09<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"674\" height=\"170\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/8-1.png\" alt=\"\" class=\"wp-image-20359\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/8-1.png 674w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/8-1-300x76.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/8-1-600x151.png 600w\" sizes=\"auto, (max-width: 674px) 100vw, 674px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u4e49longhorn-new.yaml\u6587\u4ef6\uff0c\u521b\u5efa\u65b0\u7684\u5b58\u50a8\u7c7b\uff0c\u4fee\u6539\u4e3aWaitForFirstConsumer\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: storage.k8s.io\/v1\nkind: StorageClass\nmetadata:\n  name: longhorn-new\n  annotations:\n    storageclass.kubernetes.io\/is-default-class: \"true\"   #\u8bbe\u7f6e\u9ed8\u8ba4\nprovisioner: driver.longhorn.io\nallowVolumeExpansion: true\nreclaimPolicy: Delete\nvolumeBindingMode: WaitForFirstConsumer\nparameters:\n  numberOfReplicas: \"2\"\n  staleReplicaTimeout: \"30\"\n  fromBackup: \"\"\n  fsType: \"ext4\"\n  dataLocality: \"disabled\"\n  unmapMarkSnapChainRemoved: \"ignored\"\n  disableRevisionCounter: \"true\"\n  dataEngine: \"v1\"\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"874\" height=\"218\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/1.png\" alt=\"\" class=\"wp-image-20258\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/1.png 874w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/1-300x75.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/1-768x192.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/1-600x150.png 600w\" sizes=\"auto, (max-width: 874px) 100vw, 874px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1anumberOfReplicas\u53c2\u6570\u8981\u4fee\u6539\u4e3a2\uff0c\u5982\u679clonghorn\u53ea\u67092\u4e2a\u8282\u70b9\uff0c\u5c31\u8981\u4fee\u6539\u4e3a2\uff0c\u5982\u679c\u6709\u4e09\u4e2a\u8282\u70b9\u5c31\u8981\u4fee\u6539\u4e3a3,\u9ed8\u8ba4\u503c\u662f3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728longhorn\u9875\u9762\uff0c\u70b9\u51fb\u8bbe\u7f6e&#8211;General-\u4fee\u6539\u9ed8\u8ba4\u526f\u672c\u6570\u91cf\u4e3a\u5f53\u524d\u8282\u70b9\u6570(\u9ed8\u8ba4\u4e5f\u662f3)\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"319\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/2.png\" alt=\"\" class=\"wp-image-20262\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/2.png 649w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/2-300x147.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/2-600x295.png 600w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u6d4b\u8bd5<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u4e49\u4e00\u4e2a\u6d4b\u8bd5pod\u6765\u9a8c\u8bc1\u4e0blonghorn\u662f\u5426\u80fd\u6b63\u5e38\u5de5\u4f5c\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: v1\nkind: PersistentVolumeClaim\nmetadata:\n  name: longhorn-test-pvc\nspec:\n  accessModes:\n    - ReadWriteOnce       # Longhorn \u5757\u5b58\u50a8\u901a\u5e38\u53ea\u652f\u6301\u5355\u8282\u70b9\u8bfb\u5199&#91;citation:8]\n  storageClassName: longhorn-new   #Longhorn StorageClass \u540d\u5b57\n  resources:\n    requests:\n      storage: 1Gi\n---\napiVersion: v1\nkind: Pod\nmetadata:\n  name: longhorn-test-pod\nspec:\n  restartPolicy: Never      # \u9a8c\u8bc1\u7ed3\u675f\u540e\u4e0d\u9700\u8981\u91cd\u542f\n  volumes:\n    - name: test-storage\n      persistentVolumeClaim:\n        claimName: longhorn-test-pvc\n  containers:\n    - name: writer\n      image: registry.ywdevops.cn\/alpine:latest \n      command: &#91;\"\/bin\/sh\"]\n      args: &#91;\"-c\", \"echo 'Hello Longhorn' &gt; \/data\/hello.txt &amp;&amp; echo 'Data written successfully!' &amp;&amp; tail -f \/dev\/null\"]\n      volumeMounts:\n        - name: test-storage\n          mountPath: \/data<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u540e\uff0c\u5728longhorn\u7684volume\u754c\u9762\u53ef\u4ee5\u770b\u5230\u72b6\u6001\u4e3ahealthy\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"350\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/3.png\" alt=\"\" class=\"wp-image-20265\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/3.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/3-300x161.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/3-600x323.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1alonghorn\u5b58\u50a8\u7684\u6570\u636e\u662f\u4ee5\u5757\u65b9\u5f0f\u5b58\u50a8\uff0c\u56e0\u4e3a\u5728\u672c\u5730\u78c1\u76d8\u7684longhorn\u4e2d\u770b\u4e0d\u5230\u660e\u6587\u6570\u636e\u7684<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679cpod\u88ab\u5220\u9664\u4e86\uff0c\u540e\u7eed\u91cd\u65b0\u521b\u5efa\u4e86pod\uff0c\u53ea\u8981\u91cd\u65b0\u6307\u5b9a\u4e4b\u524d\u7684pvc\u5c31\u884c\uff0c\u5c31\u662f\u53c2\u6570claimName: longhorn-test-pvc\uff0c\u8fd9\u6837\u6570\u636e\u8fd8\u5728\uff0c\u4e0d\u4f1a\u56e0\u4e3apod\u5220\u9664\u4e86\u6570\u636e\u5c31\u6ca1\u4e86<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9488\u5bf9K3S\u96c6\u7fa4\u6765\u8bf4\uff0c\u5b58\u50a8\u80af\u5b9a\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u672c\u5730\u78c1\u76d8\uff0c\u56e0\u4e3a\u4e00\u65e6\u8fd9\u53f0\u673a\u5668\u6545\u969c\uff0cpod\u6f02\u79fb\u8d70\u4e86\uff0c\u90a3\u4e48\u6570\u636e\u5c31\u6ca1\u4e86\uff0c\u8fd8\u6709\u5f88&#8230;<\/p>\n","protected":false},"author":3,"featured_media":20203,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[159],"tags":[],"class_list":["post-20202","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-k3s"],"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/20202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=20202"}],"version-history":[{"count":37,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/20202\/revisions"}],"predecessor-version":[{"id":20361,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/20202\/revisions\/20361"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/20203"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=20202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=20202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=20202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}