{"id":50088,"date":"2023-06-06T09:49:54","date_gmt":"2023-05-25T14:25:41","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8kubernetes%e6%95%99%e7%a8%8b%e4%b8%ad%ef%bc%8c%e8%ae%b0%e5%bd%95%e4%ba%86%e4%bb%8e%e5%ae%b9%e5%99%a8%e6%95%85%e9%9a%9c%e7%9a%84%e5%8e%9f%e5%9b%a0%e8%af%86%e5%88%ab%e5%88%b0%e8%a7%a3%e5%86%b3\/"},"modified":"2024-04-30T07:33:49","modified_gmt":"2024-04-29T23:33:49","slug":"%e5%9c%a8kubernetes%e6%95%99%e7%a8%8b%e4%b8%ad%ef%bc%8c%e8%ae%b0%e5%bd%95%e4%ba%86%e4%bb%8e%e5%ae%b9%e5%99%a8%e6%95%85%e9%9a%9c%e7%9a%84%e5%8e%9f%e5%9b%a0%e8%af%86%e5%88%ab%e5%88%b0%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8kubernetes%e6%95%99%e7%a8%8b%e4%b8%ad%ef%bc%8c%e8%ae%b0%e5%bd%95%e4%ba%86%e4%bb%8e%e5%ae%b9%e5%99%a8%e6%95%85%e9%9a%9c%e7%9a%84%e5%8e%9f%e5%9b%a0%e8%af%86%e5%88%ab%e5%88%b0%e8%a7%a3%e5%86%b3\/","title":{"rendered":"\u5728Kubernetes\u6559\u7a0b\u4e2d\uff0c\u8bb0\u5f55\u4e86\u4ece\u5bb9\u5668\u6545\u969c\u7684\u539f\u56e0\u8bc6\u522b\u5230\u89e3\u51b3\u65b9\u6848\u7684\u6574\u4e2a\u8fc7\u7a0b"},"content":{"rendered":"<p>\u6b64\u7bc7\u6587\u7ae0\u5229\u7528Kubernetes 1.17\u548cCSI\u5b9e\u73b0\u4e86Kubernetes\u548cCeph\u7684\u52a8\u6001\u4f9b\u5e94\u73af\u5883\u6765\u9a8c\u8bc1\uff0c\u5e76\u4f7f\u7528\u4e86\u6559\u7a0b\u793a\u4f8b\uff1a\u4f7f\u7528\u6709\u72b6\u6001\u526f\u672c\u96c6\u90e8\u7f72Cassandra\uff0c\u4ece\u800c\u5728\u72b6\u6001\u526f\u672c\u96c6\u63a7\u5236\u5668\u4e2d\u8fd0\u884cCassandra\u96c6\u7fa4\u3002<\/p>\n<p>\u6211\u4ee5\u4e3a\u8fd9\u4e2a\u6559\u7a0b\u5e94\u8be5\u5f88\u5bb9\u6613\uff0c\u4f46\u662f\u8c8c\u4f3c\u5bb9\u5668\u955c\u50cf\u635f\u574f\u4e86\uff0c\u9700\u8981\u8fdb\u884c\u6545\u969c\u5904\u7406\uff0c\u5305\u62ec\u95ee\u9898\u8bc6\u522b\u548c\u91cd\u65b0\u521b\u5efa\u5bb9\u5668\u7684\u8bb0\u5f55\u3002<\/p>\n<h2>\u51c6\u5907\u4e2d<\/h2>\n<p>\u5728\u8fdb\u884c\u4f5c\u4e1a\u4e4b\u524d\uff0c\u5206\u522b\u542f\u52a8\u4ee5\u4e0b\u4e24\u4e2a\u96c6\u7fa4\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Ceph\u30af\u30e9\u30b9\u30bf\u306e\u8d77\u52d5 https:\/\/github.com\/takara9\/vagrant-ceph<\/ul>\n<\/li>\n<\/ul>\n<p>Kubernetes 1.17 \u8d77\u52d5 https:\/\/github.com\/takara9\/vagrant-kubernetes<\/p>\n<p>\u8bf7\u53c2\u8003Kubernetes 1.17\u548cCeph\u5728CSI\u4e0a\u7684\u534f\u4f5c\u9a8c\u8bc1\uff0c\u8fdb\u884c\u5757\u5b58\u50a8\u7684\u521d\u59cb\u5316\u548c\u5b58\u50a8\u7c7b\u7684\u521b\u5efa\u3002\u53ef\u8ddf\u8e2a\u6b64Qiita\u6587\u7ae0\uff0c\u5e76\u5728\u96c6\u7fa4\u521b\u5efa\u5b8c\u6210\u540e\uff0c\u51c6\u5907\u6267\u884c\u6b64\u6587\u7ae0\u4e2d\u7684\u5185\u5bb9\u3002<\/p>\n<h2>\u589e\u52a0K8s\u96c6\u7fa4\u73af\u5883\u7684\u5185\u5b58<\/h2>\n<p>\u4e3a\u4e86\u542f\u52a8\u4f7f\u7528Java\u5f00\u53d1\u7684Cassandra\uff0c\u9700\u8981\u5728\u5de5\u4f5c\u8282\u70b9\u4e0a\u5b89\u88c5\u7ea64GB\u5de6\u53f3\u7684\u5185\u5b58\u3002<br \/>\n\u5047\u8bbe\u6211\u4eec\u5728\u524d\u6587\u7ed3\u5c3e\u5904\u7684\u8d44\u6e90\u72b6\u6001\u5982\u4e0b\uff1a\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u5de5\u4f5c\u8282\u70b9\u4e0a\u53ea\u5b89\u88c5\u4e86\u7ea61GB\u7684\u5185\u5b58\uff0c\u8fd9\u5bf9\u4e8e\u4ee5Cassandra\u6784\u5efa\u7684\u4e91\u7aef\u914d\u7f6e\u6765\u8bf4\u662f\u5185\u5b58\u4e0d\u8db3\u7684\u72b6\u6001\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/k8s$ kubectl top node\r\nNAME     CPU(cores)   CPU%   MEMORY(bytes)   MEMORY%   \r\nmaster   115m         5%     678Mi           76%       \r\nnode1    19m          1%     461Mi           51%       \r\nnode2    178m         17%    474Mi           53%    \r\n<\/code><\/pre>\n<p>\u5173\u6389\u865a\u62df\u670d\u52a1\u5668\uff0c\u589e\u52a0\u5185\u5b58\u5bb9\u91cf\uff0c\u7136\u540e\u518d\u6b21\u542f\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/k8s$ vagrant halt\r\ntkr@luigi:~\/sandbox-1\/k8s$ vi Vagrantfile\r\n<\/code><\/pre>\n<p>\u4fee\u6539 Vagrantfile\uff0c\u5c06\u5de5\u4f5c\u8282\u70b9\u7684\u5185\u5b58\u589e\u52a0\u52304G\uff0c\u6838\u5fc3\u6570\u91cf\u589e\u52a0\u52302\u3002<\/p>\n<pre class=\"post-pre\"><code>!       vbox.cpus = 2\r\n!       vbox.memory = 4096\r\n\r\n!       vbox.cpus = 1\r\n!       vbox.memory = 1024\r\n<\/code><\/pre>\n<p>\u518d\u6b21\u542f\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/k8s$ vagrant up\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u786e\u8ba4\u5185\u5b58\u5df2\u7ecf\u589e\u52a0\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/k8s$ kubectl top node\r\nNAME     CPU(cores)   CPU%   MEMORY(bytes)   MEMORY%   \r\nmaster   88m          4%     702Mi           78%       \r\nnode1    29m          1%     268Mi           6%        \r\nnode2    31m          1%     324Mi           8%     \r\n<\/code><\/pre>\n<h2>\u4fee\u6539Cassandra\u6e05\u5355\u7684\u4fee\u8ba2\u3002<\/h2>\n<p>\u5728\u6559\u7a0b\u4e2d\uff0cminikube\u88ab\u8bbe\u7f6e\u4e3a\u4f7f\u7528hostpath\u4f5c\u4e3a\u5b58\u50a8\u7c7b\uff0c\u4e3a\u4e86\u5c06\u5176\u66f4\u6539\u4e3a\u4f7f\u7528Ceph\u521b\u5efa\u6587\u4ef6\u5b58\u50a8\u7684PVC\uff0c\u9700\u8981\u521b\u5efa\u76ee\u5f55\u5e76\u4e0b\u8f7d\u5e76\u7f16\u8f91\u6e05\u5355\u6587\u4ef6\u3002\u6e05\u5355\u6587\u4ef6\u6709\u4e24\u79cd\uff0c\u5176\u4e2d\u4e00\u79cd\u7528\u4e8e\u751f\u6210\u670d\u52a1\u548c\u6709\u72b6\u6001\u96c6\u3002\u7531\u4e8e\u670d\u52a1\u6ca1\u6709\u66f4\u6539\uff0c\u6240\u4ee5\u53ea\u9700\u4fee\u6539\u6709\u72b6\u6001\u96c6\u7684\u6e05\u5355\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1$ mkdir cassandra_sts\r\ntkr@luigi:~\/sandbox-1$ cd cassandra_sts\/\r\n\r\ntkr@luigi:~\/sandbox-1\/cassandra_sts$ curl -O https:\/\/raw.githubusercontent.com\/kubernetes\/website\/master\/content\/en\/examples\/application\/cassandra\/cassandra-service.yaml\r\ntkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl apply -f cassandra-service.yaml \r\nservice\/cassandra created\r\n\r\ntkr@luigi:~\/sandbox-1\/cassandra_sts$ curl -O https:\/\/raw.githubusercontent.com\/kubernetes\/website\/master\/content\/en\/examples\/application\/cassandra\/cassandra-statefulset.yaml\r\n<\/code><\/pre>\n<p>&#8220;\u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u30bb\u30c3\u30c8\u306e\u5909\u66f4\u7b87\u6240\u306f\u3001volumeClaimTemplates\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30af\u30e9\u30b9\u3068\u30dc\u30ea\u30e5\u30fc\u30e0\u30e2\u30fc\u30c9\u306e2\u3064\u3067\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u4fee\u6b63\u7b87\u6240\u4ee5\u4e0b\u306b\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30af\u30e9\u30b9\u304cfast\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u90e8\u5206\u3092\u53d6\u308a\u9664\u3044\u3066\u304f\u3060\u3055\u3044\u3002&#8221;<\/p>\n<p>\u300c\u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u30bb\u30c3\u30c8\u7684\u53d8\u66f4\u90e8\u5206\u5728volumeClaimTemplates\u7684\u5b58\u50a8\u7c7b\u548c\u5377\u6a21\u5f0f\u8fd9\u4e24\u4e2a\u5730\u65b9\u3002\u800c\u4e14\uff0c\u8fd9\u4e2a\u6587\u4ef6\u7684\u4fee\u6539\u90e8\u5206\u4ee5\u4e0b\u6709\u4e00\u4e2a\u9644\u6709fast\u5b58\u50a8\u7c7b\u7684\u6e05\u5355\uff0c\u9700\u8981\u5220\u9664\u8be5\u90e8\u5206\u3002\u300d<\/p>\n<pre class=\"post-pre\"><code>  # These are converted to volume claims by the controller\r\n  # and mounted at the paths mentioned above.\r\n  # do not use these in production until ssd GCEPersistentDisk or other ssd pd\r\n  volumeClaimTemplates:\r\n  - metadata:\r\n      name: cassandra-data\r\n    spec:\r\n      accessModes: [ \"ReadWriteOnce\" ]\r\n      storageClassName: csi-rbd-sc\r\n      volumeMode: Filesystem\r\n      resources:\r\n        requests:\r\n          storage: 1Gi\r\n&lt;\u4ee5\u4e0b\u306f\u524a\u9664&gt;\r\n<\/code><\/pre>\n<h2>Cassandra\u7684\u542f\u52a8\u548c\u95ee\u9898\u8bc6\u522b<\/h2>\n<p>\u901a\u8fc7\u5e94\u7528\u4e4b\u524d\u7f16\u8f91\u7684\u6e05\u5355\uff0c\u5728\u6709\u72b6\u6001\u63a7\u5236\u5668\u7684\u7ba1\u7406\u4e0b\u751f\u6210Pod\u548c\u6301\u4e45\u6027\u5b58\u50a8\u8981\u6c42(PVC)\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl apply -f cassandra-statefulset.yaml\r\nstatefulset.apps\/cassandra created\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\uff0c\u751f\u6210Pod\u65f6\u53d1\u751f\u4e86CreateContainerError\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl get po\r\nNAME          READY   STATUS                 RESTARTS   AGE\r\ncassandra-0   0\/1     CreateContainerError   0          10s\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u627e\u51fa\u9519\u8bef\u7684\u539f\u56e0\uff0c\u53ef\u4ee5\u6267\u884ckubectl delete sts cassandra\u547d\u4ee4\uff0c\u7136\u540e\u518d\u6b21\u6267\u884ckubectl apply -f &#8230;\u547d\u4ee4\u3002\u540c\u65f6\uff0c\u53ef\u4ee5\u663e\u793a\u4e8b\u4ef6\u72b6\u6001\u4ee5\u786e\u8ba4\u9519\u8bef\u53d1\u751f\u7684\u7ecf\u8fc7\u3002\u4ece\u8fd9\u4e2a\u7ed3\u679c\u53ef\u4ee5\u770b\u51fa\uff0c\u5728Containerd\u751f\u6210\u5bb9\u5668\u65f6\uff0c\u7531\u4e8e\u6587\u4ef6\u6216\u76ee\u5f55\u4e0d\u5b58\u5728\uff0c\u5bfc\u81f4\u5931\u8d25\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\/var\/lib\/containerd\/io.containerd.grpc.v1.cri\/containers\/&#8230;\u88ab\u89c6\u4e3a\u5bb9\u5668\u5185\u6587\u4ef6\u7cfb\u7edf\u7684\u4f4d\u7f6e\uff0c\u56e0\u6b64\u4e0d\u80fd\u5f52\u548e\u4e8e\u5bb9\u5668\u7684\u5bbf\u4e3b\u673a\uff08\u5de5\u4f5c\u8282\u70b9\uff09\uff0c\u800c\u5e94\u8be5\u89c6\u4e3a\u5bb9\u5668\u5185\u90e8\u7684\u95ee\u9898\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl get events -w\r\nLAST SEEN   TYPE      REASON                   OBJECT            MESSAGE\r\n14m         Warning   FailedScheduling         pod\/cassandra-0   error while running \"VolumeBinding\" filter plugin for pod \"cassandra-0\": pod has unbound immediate PersistentVolumeClaims\r\n14m         Normal    Scheduled                pod\/cassandra-0   Successfully assigned default\/cassandra-0 to node1\r\n14m         Normal    SuccessfulAttachVolume   pod\/cassandra-0   AttachVolume.Attach succeeded for volume \"pvc-ceecfc8e-4a00-46eb-8c9e-b120324962c1\"\r\n12m         Normal    Pulling                  pod\/cassandra-0   Pulling image \"gcr.io\/google-samples\/cassandra:v13\"\r\n12m         Normal    Pulled                   pod\/cassandra-0   Successfully pulled image \"gcr.io\/google-samples\/cassandra:v13\"\r\n14m         Warning   Failed                   pod\/cassandra-0   Error: failed to create containerd container: taking runtime copy of volume: open \/var\/lib\/containerd\/io.containerd.grpc.v1.cri\/containers\/3abd359ac0fc24fc1482f1823902521f20d9aff2a6270190098f9b84e50e1667\/volumes\/7ce93de4ec0e455a268f7cd2c17f8b9d2b2a56f23ca751daa21361368ad0a629: no such file or directory\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4efd\u4fe1\u606f\u4e2d\uff0c\u6211\u4eec\u65e0\u6cd5\u786e\u5b9a\u5bb9\u5668\u4e2d\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u5177\u4f53\u662f\u4ec0\u4e48\u4ee5\u53ca\u5b83\u4eec\u662f\u5426\u5b58\u5728\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u7ee7\u7eed\u8fdb\u884c\u4e0b\u4e00\u9636\u6bb5\u7684\u786e\u8ba4\u3002<\/p>\n<h2>\u7368\u7acb\u555f\u52d5\u554f\u984c\u7684\u5bb9\u5668\u3002<\/h2>\n<p>\u4e3a\u4e86\u8bc6\u522b\u5bb9\u5668\u5185\u90e8\u7684\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5bb9\u5668\u4f5c\u4e3a\u5355\u72ec\u7684Pod\u542f\u52a8\u5e76\u5728\u5176\u4e2d\u8fdb\u884c\u6545\u969c\u6392\u67e5\u3002\u901a\u8fc7\u68c0\u67e5\u6e05\u5355\u4e2d\u7684image\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u627e\u5230\u5bb9\u5668\u7684\u4ed3\u5e93\u540d\u79f0\uff0c\u5e76\u4f7f\u7528kubectl run\u547d\u4ee4\u5c06\u5bb9\u5668\u5355\u72ec\u4f5c\u4e3aPod\u542f\u52a8\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u867d\u7136PVC\u672a\u6302\u8f7d\uff0c\u4f46\u5b9e\u9645\u4e0a\u5bb9\u5668\u5e94\u8be5\u80fd\u591f\u72ec\u7acb\u8fd0\u884c\uff0c\u56e0\u4e3a\u5b83\u662f\u6839\u636e\u6b63\u786e\u7684\u6784\u5efa\u800c\u521b\u5efa\u7684\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u53ea\u8981\u5bb9\u5668\u6784\u5efa\u6b63\u786e\uff0c\u5b83\u5c31\u5e94\u8be5\u80fd\u591f\u72ec\u7acb\u8fd0\u884c\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u79cd\u65b9\u5f0f\uff0c\u5355\u72ec\u542f\u52a8\u6210\u529f\u5e76\u80fd\u591f\u5728\u4ea4\u4e92\u5f0fshell\u4e2d\u6267\u884c\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl run -it cas --image=gcr.io\/google-samples\/cassandra:v13 --restart=Never sh\r\nIf you don't see a command prompt, try pressing enter.\r\n\r\n# df -h\r\nFilesystem      Size  Used Avail Use% Mounted on\r\noverlay         9.7G  5.1G  4.6G  53% \/\r\ntmpfs            64M     0   64M   0% \/dev\r\ntmpfs           2.0G     0  2.0G   0% \/sys\/fs\/cgroup\r\n\/dev\/sda1       9.7G  5.1G  4.6G  53% \/etc\/hosts\r\nshm              64M     0   64M   0% \/dev\/shm\r\ntmpfs           2.0G   12K  2.0G   1% \/run\/secrets\/kubernetes.io\/serviceaccount\r\ntmpfs           2.0G     0  2.0G   0% \/proc\/acpi\r\ntmpfs           2.0G     0  2.0G   0% \/proc\/scsi\r\ntmpfs           2.0G     0  2.0G   0% \/sys\/firmware\r\n<\/code><\/pre>\n<p>\u56e0\u6b64\uff0c\u6211\u5011\u8a66\u8457\u55ae\u7368\u555f\u52d5Cassandra\u5de5\u5177\u4e26\u9032\u884c\u64cd\u4f5c\u4f86\u78ba\u8a8d\u3002\u7136\u800c\uff0c\u7d50\u679c\u767c\u73fe\u5728Cassandra\u547d\u4ee4\u57f7\u884c\u6642\u767c\u751f\u4e86\u932f\u8aa4\u3002\u9019\u4e9b\u932f\u8aa4\u5305\u62ec\u6587\u4ef6\u4e0d\u5b58\u5728\u4ee5\u53ca\u8a9e\u6cd5\u932f\u8aa4\u3002\u770b\u8d77\u4f86\u4f3c\u4e4e\u662f\u5bb9\u5668\u69cb\u5efa\u5931\u6557\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code># nodetool version\r\n\/usr\/local\/apache-cassandra-3.11.2\/bin\/nodetool: 1: \/etc\/cassandra\/cassandra-env.sh: free: not found\r\nexpr: syntax error\r\nexpr: syntax error\r\n\/usr\/local\/apache-cassandra-3.11.2\/bin\/nodetool: 59: [: Illegal number: \r\n\/usr\/local\/apache-cassandra-3.11.2\/bin\/nodetool: 63: [: Illegal number: \r\n\/usr\/local\/apache-cassandra-3.11.2\/bin\/nodetool: 67: [: Illegal number: \r\nexpr: syntax error\r\n\/usr\/local\/apache-cassandra-3.11.2\/bin\/nodetool: 81: [: Illegal number: \r\nnodetool: Failed to connect to '127.0.0.1:7199' - ConnectException: 'Connection refused (Connection refused)'.\r\n<\/code><\/pre>\n<p>\u867d\u7136\u4e0d\u8ba4\u4e3a\u8fd9\u662f\u95ee\u9898\u7684\u539f\u56e0\uff0c\u4f46\u53ef\u4ee5\u5148\u68c0\u67e5\u4e00\u4e0b\u7531 readinessProbe \u542f\u52a8\u7684\u5bb9\u5668\u4e2d\u7684\u6587\u4ef6\u662f\u5426\u5b58\u5728\u3002\u8fd9\u4e2a shell \u811a\u672c\u7528\u4e8e\u5c06\u51c6\u5907\u72b6\u6001\u901a\u77e5\u7ed9 Kubernetes\uff0c\u5982\u679c\u4ee5 exit 0 \u7684\u65b9\u5f0f\u7ed3\u675f\uff0c\u5219\u8868\u793a\u5bb9\u5668\u7684\u542f\u52a8\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n<pre class=\"post-pre\"><code># cat \/ready-probe.sh\r\n#!\/bin\/bash\r\n\r\n# Copyright 2016 The Kubernetes Authors.\r\n#\r\n# Licensed under the Apache License, Version 2.0 (the \"License\");\r\n# you may not use this file except in compliance with the License.\r\n# You may obtain a copy of the License at\r\n#\r\n#     http:\/\/www.apache.org\/licenses\/LICENSE-2.0\r\n#\r\n# Unless required by applicable law or agreed to in writing, software\r\n# distributed under the License is distributed on an \"AS IS\" BASIS,\r\n# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n# See the License for the specific language governing permissions and\r\n# limitations under the License.\r\n\r\nif [[ $(nodetool status | grep $POD_IP) == *\"UN\"* ]]; then\r\n  if [[ $DEBUG ]]; then\r\n    echo \"UN\";\r\n  fi\r\n  exit 0;\r\nelse\r\n  if [[ $DEBUG ]]; then\r\n    echo \"Not Up\";\r\n  fi\r\n  exit 1;\r\nfi\r\n<\/code><\/pre>\n<p>\u5bf9\u4e8e\u5728\u4e0a\u8ff0shell\u4e2d\u8c03\u7528\u7684\u547d\u4ee4\uff0c\u4e5f\u8981\u89c2\u5bdf\u5176\u64cd\u4f5c\u3002\u4ecd\u7136\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<pre class=\"post-pre\"><code># nodetool status\r\n\/usr\/local\/apache-cassandra-3.11.2\/bin\/nodetool: 1: \/etc\/cassandra\/cassandra-env.sh: free: not found\r\nexpr: syntax error\r\nexpr: syntax error\r\n\/usr\/local\/apache-cassandra-3.11.2\/bin\/nodetool: 59: [: Illegal number: \r\n\/usr\/local\/apache-cassandra-3.11.2\/bin\/nodetool: 63: [: Illegal number: \r\n\/usr\/local\/apache-cassandra-3.11.2\/bin\/nodetool: 67: [: Illegal number: \r\nexpr: syntax error\r\n\/usr\/local\/apache-cassandra-3.11.2\/bin\/nodetool: 81: [: Illegal number: \r\nnodetool: Failed to connect to '127.0.0.1:7199' - ConnectException: 'Connection refused (Connection refused)'.\r\n<\/code><\/pre>\n<p>\u7ecf\u8fc7\u81f3\u4eca\u4e3a\u6b62\u7684\u8c03\u67e5\uff0c\u6211\u4eec\u53d1\u73b0\u65e0\u6cd5\u751f\u6210gcr.io\/google-samples\/cassandra:v13\u955c\u50cf\u7684\u5bb9\u5668\uff0c\u56e0\u6b64\u6211\u4eec\u7ed3\u675f\u5bf9\u8fd9\u4e2a\u5bb9\u5668\u7684\u8c03\u67e5\u3002<\/p>\n<h2>\u66ff\u4ee3\u624b\u6bb5\u7684\u8003\u8651 de<\/h2>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u5728Statufulset\u4e0a\u8fd0\u884cCassandora\u7684\u6559\u7a0b\u7684\u76ee\u6807\uff0c\u6211\u4eec\u51b3\u5b9a\u63a2\u7d22\u66ff\u4ee3\u65b9\u6cd5\u3002\u5f53\u67e5\u770b\u8fd9\u4e2a\u6559\u7a0b\u6e05\u5355\u4e2d\u63cf\u8ff0\u7528\u4e8e\u542f\u52a8Cassandra\u7684\u53c2\u6570\u65f6\uff0c\u53d1\u73b0\u5b83\u4f3c\u4e4e\u4e0e\u5728DockerHub\u4e0a\u6ce8\u518c\u7684https:\/\/hub.docker.com\/_\/cassandra\u5bb9\u5668\u955c\u50cf\u7684\u542f\u52a8\u53c2\u6570\u76f8\u540c\u3002\u867d\u7136\u6709\u4e00\u4e9b\u5c0f\u7684\u6dfb\u52a0\uff0c\u4f46\u662fCassandra\u662f\u4f7f\u7528Java\u8fd0\u884c\u7684\uff0c\u56e0\u6b64\u50cf\u5806\u5927\u5c0f\u8fd9\u6837\u7684\u53c2\u6570\u4e0d\u662fCassandra\u7279\u5b9a\u7684\uff0c\u800c\u662f\u4e3aJVM\u800c\u8bbe\u5b9a\u7684\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528kubectl\u555f\u52d5DockerHub\u4e0a\u7684Cassandra\u5bb9\u5668\uff0c\u4e26\u63a2\u7d22\u5b83\u4f5c\u70ba\u66ff\u4ee3\u5bb9\u5668\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl run -it cas2 --image=cassandra:3.11 --restart=Never sh\r\nIf you don't see a command prompt, try pressing enter.\r\n\r\n# df -h\r\nFilesystem      Size  Used Avail Use% Mounted on\r\noverlay         9.7G  5.1G  4.6G  53% \/\r\ntmpfs            64M     0   64M   0% \/dev\r\ntmpfs           2.0G     0  2.0G   0% \/sys\/fs\/cgroup\r\n\/dev\/sda1       9.7G  5.1G  4.6G  53% \/etc\/hosts\r\nshm              64M     0   64M   0% \/dev\/shm\r\ntmpfs           2.0G   12K  2.0G   1% \/run\/secrets\/kubernetes.io\/serviceaccount\r\ntmpfs           2.0G     0  2.0G   0% \/proc\/acpi\r\ntmpfs           2.0G     0  2.0G   0% \/proc\/scsi\r\ntmpfs           2.0G     0  2.0G   0% \/sys\/firmware\r\n\r\n# nodetool status \r\nnodetool: Failed to connect to '127.0.0.1:7199' - ConnectException: 'Connection refused (Connection refused)'.\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u8fd9\u4e2a\u7ed3\u679c\uff0c\u53ef\u4ee5\u786e\u5b9anodetool\u6b63\u5e38\u5de5\u4f5c\uff0c\u6559\u7a0b\u955c\u50cfgcr.io\/google-samples\/cassandra:v13\u53ef\u80fd\u662f\u4e0e\u73af\u5883\u76f8\u5173\u6216\u635f\u574f\u7684\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u4e3a\u4e86\u786e\u8ba4\u662f\u5426\u53ef\u4ee5\u4f5c\u4e3a\u66ff\u4ee3\u65b9\u6848\u4f7f\u7528\uff0c\u6211\u4eec\u68c0\u67e5\u4e86\u901a\u8fc7readinessProbe\u542f\u52a8\u7684shell\uff0c\u7ed3\u679c\u53d1\u73b0\u4e0d\u5b58\u5728\u5982\u4e0b\u6240\u793a\u7684\u60c5\u51b5\u3002<\/p>\n<pre class=\"post-pre\"><code># ls \/\r\nbin  boot  dev  docker-entrypoint.sh  etc  home  lib  lib64  media  mnt  opt  proc  root  run  sbin  srv  sys  tmp  usr  var\r\n<\/code><\/pre>\n<p>\u4e8e\u662f\uff0c\u4f5c\u4e3a\u4e34\u65f6\u63aa\u65bd\uff0c\u6211\u4eec\u5c06\u5728\u542f\u52a8\u65f6\u5c06\u6e05\u5355\u4e2d\u7684readinessProbe\u90e8\u5206\u6ce8\u91ca\u6389\uff0c\u7ed3\u679c\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl get po -w\r\nNAME          READY   STATUS              RESTARTS   AGE\r\ncas2          0\/1     Completed           0          4m30s\r\ncassandra-0   0\/1     ContainerCreating   0          6s\r\nmysql-0       1\/1     Running             0          45m\r\ncassandra-0   1\/1     Running             0          12s\r\ncassandra-1   0\/1     Pending             0          0s\r\ncassandra-1   0\/1     Pending             0          0s\r\ncassandra-1   0\/1     Pending             0          2s\r\ncassandra-1   0\/1     ContainerCreating   0          2s\r\ncassandra-1   1\/1     Running             0          21s\r\ncassandra-2   0\/1     Pending             0          0s\r\ncassandra-2   0\/1     Pending             0          0s\r\ncassandra-2   0\/1     Pending             0          4s\r\ncassandra-2   0\/1     ContainerCreating   0          4s\r\ncassandra-2   1\/1     Running             0          24s\r\ncassandra-2   0\/1     Error               0          36s\r\ncassandra-2   1\/1     Running             1          38s\r\n^C\r\ntkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl get po \r\nNAME          READY   STATUS      RESTARTS   AGE\r\ncassandra-0   1\/1     Running     0          2m26s\r\ncassandra-1   1\/1     Running     0          2m14s\r\ncassandra-2   1\/1     Running     1          113s\r\n<\/code><\/pre>\n<h2>\u786e\u8ba4\u6c38\u4e45\u5b58\u50a8\u7684\u6302\u8f7d<\/h2>\n<p>\u8fdb\u5165Cassandra\u5bb9\u5668\u5e76\u8fdb\u884c\u786e\u8ba4\u540e\uff0c\u53ef\u786e\u8ba4\u4ecePVC\u4e2d\u8fdb\u884c\u4e86\u5b58\u50a8\/ dev\/rdb3 \u7684\u914d\u7f6e\uff0c\u5e76\u5df2\u88ab\u6302\u8f7d\u5230\/cassandra_data \u76ee\u5f55\u5e76\u4e14\u6b63\u5728\u8fd0\u884c\u3002\u6b64\u5916\uff0c\u8fd8\u786e\u8ba4\u4e86 nodetool \u547d\u4ee4\u4e5f\u53ef\u4ee5\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl exec -it cassandra-2 sh\r\n# df -h\r\nFilesystem      Size  Used Avail Use% Mounted on\r\noverlay         9.7G  5.4G  4.3G  56% \/\r\ntmpfs            64M     0   64M   0% \/dev\r\ntmpfs           2.0G     0  2.0G   0% \/sys\/fs\/cgroup\r\n\/dev\/rbd3       976M  2.6M  958M   1% \/cassandra_data\r\n\/dev\/sda1       9.7G  5.4G  4.3G  56% \/etc\/hosts\r\nshm              64M     0   64M   0% \/dev\/shm\r\ntmpfs           2.0G   12K  2.0G   1% \/run\/secrets\/kubernetes.io\/serviceaccount\r\ntmpfs           2.0G     0  2.0G   0% \/proc\/acpi\r\ntmpfs           2.0G     0  2.0G   0% \/proc\/scsi\r\ntmpfs           2.0G     0  2.0G   0% \/sys\/firmware\r\n# ls -la \/cassandra_data\r\ntotal 24\r\ndrwxrwxrwx 3 root root  4096 Jan 21 14:10 .\r\ndrwxr-xr-x 1 root root  4096 Jan 21 14:10 ..\r\ndrwx------ 2 root root 16384 Jan 21 14:10 lost+found\r\n\r\n# nodetool status \r\nDatacenter: datacenter1\r\n=======================\r\nStatus=Up\/Down\r\n|\/ State=Normal\/Leaving\/Joining\/Moving\r\n--  Address      Load       Tokens       Owns (effective)  Host ID                               Rack\r\nUN  10.244.2.32  88.91 KiB  256          65.4%             20c0973f-a120-4518-9af3-e97b386ab2b8  rack1\r\nUN  10.244.1.29  88.9 KiB   256          68.3%             81e20762-29d2-44bc-9932-b8932d6ac3c3  rack1\r\nUN  10.244.2.31  108.6 KiB  256          66.3%             2507ee0c-a5c9-4771-9272-3d9749106b07  rack1\r\n<\/code><\/pre>\n<h2>\u91cd\u65b0\u5236\u9020\u96c6\u88c5\u7bb1<\/h2>\n<p>\u6784\u5efa\u5305\u542b\u5728 readinessProbe \u51c6\u5907\u68c0\u67e5\u4e2d\u542f\u52a8\u7684 shell \u7684\u5bb9\u5668\uff0c\u4ee5\u521b\u5efa\u9884\u671f\u7684\u5185\u5bb9\uff0c\u4ee5\u4fbf\u5728\u6559\u7a0b\u4e2d\u8fdb\u884c\u64cd\u4f5c\u3002<br \/>\n\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u51c6\u5907 Dockerfile \u548c shell\u3002\u6b64 shell \u662f\u5728\u672a\u542f\u52a8\u7684\u5bb9\u5668\u4e2d\u663e\u793a\u548c\u786e\u8ba4\u8fc7\u7684 shell\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ tree cassandra\r\ncassandra\r\n\u251c\u2500\u2500 Dockerfile\r\n\u2514\u2500\u2500 ready-probe.sh\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2aDockerfile\u4e2d\uff0c\u53ea\u9700\u8981\u7ed9\u5df2\u7ecf\u5728\u4e4b\u524d\u8fdb\u884c\u9a8c\u8bc1\u7684\u5bb9\u5668\u6dfb\u52a0\u4e00\u4e2areadyProbe\u7684shell\uff0c\u5e76\u63d0\u4f9b\u6240\u9700\u7684\u6267\u884c\u6761\u4ef6\u3002<br \/>\n\u5bb9\u5668\u7684\u6700\u5927\u7279\u70b9\u4e4b\u4e00\u662f\u53ef\u4ee5\u5728\u73b0\u6709\u5bb9\u5668\u7684\u57fa\u7840\u4e0a\u6dfb\u52a0\u6587\u4ef6\uff0c\u8fd9\u6837\u53ef\u4ee5\u8f7b\u677e\u5730\u6dfb\u52a0\u529f\u80fd\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ cat cassandra\/Dockerfile \r\nFROM cassandra:3.11\r\nCOPY ready-probe.sh \/\r\nRUN  chmod +x \/ready-probe.sh\r\n<\/code><\/pre>\n<p>\u6dfb\u52a0\u5bb9\u5668\u4ed3\u5e93\u6807\u7b7e\uff0c\u6784\u5efa\u5bb9\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts\/cassandra$ docker build -t maho\/cassandra:3.11x .\r\nSending build context to Docker daemon  4.608kB\r\nStep 1\/2 : FROM cassandra:3.11\r\n3.11: Pulling from library\/cassandra\r\n804555ee0376: Pull complete \r\nf62a86f474e7: Pull complete \r\nb08b2c5fa0f7: Pull complete \r\n462a01774618: Pull complete \r\n4a4246974523: Pull complete \r\nbb514a91a0e3: Pull complete \r\nf8a11c726003: Pull complete \r\n98440d0d3ef0: Pull complete \r\n7419891d3b45: Pull complete \r\nc2bdf673f50c: Pull complete \r\nDigest: sha256:0169fcc29fc49c0373bfb887d5e4c772ccf54da6ec36b1037b98ddd28b4cf6ce\r\nStatus: Downloaded newer image for cassandra:3.11\r\n ---&gt; 68144c842c79\r\nStep 2\/2 : COPY ready-probe.sh \/\r\n ---&gt; 432cf0978c37\r\nSuccessfully built 432cf0978c37\r\nSuccessfully tagged maho\/cassandra:3.11x\r\n<\/code><\/pre>\n<p>\u5c06\u521b\u5efa\u7684\u5bb9\u5668\u955c\u50cf\u6ce8\u518c\u5230DockerHub\u7684\u4ed3\u5e93\u4e2d\u3002\u4e3a\u6b64\uff0c\u9700\u8981\u62e5\u6709\u4e00\u4e2a\u8d26\u6237\u5e76\u767b\u5f55Docker Hub\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts\/cassandra$ docker login\r\nLogin Succeeded\r\n\r\ntkr@luigi:~\/sandbox-1\/cassandra_sts\/cassandra$ docker push maho\/cassandra:3.11x \r\nThe push refers to repository [docker.io\/maho\/cassandra]\r\n1177245d7951: Pushed \r\n22513ea110cd: Mounted from library\/cassandra \r\n38ba3e8effd4: Mounted from library\/cassandra \r\n353dc2db654a: Mounted from library\/cassandra \r\nb6cce465f513: Mounted from library\/cassandra \r\necc83a7863bf: Mounted from library\/cassandra \r\nad04a9a46d6e: Mounted from library\/cassandra \r\n61e1fabc3e51: Mounted from library\/cassandra \r\nc23c503e7b3c: Mounted from library\/cassandra \r\ne5bef8a45040: Pushed \r\n814c70fdae62: Mounted from library\/cassandra \r\n3.11x: digest: sha256:4cd52e14ff74da54f8465a1cf549b587f5429440ae588e884682fd370941c36a size: 2619\r\n<\/code><\/pre>\n<p>\u73b0\u5728\uff0c\u5df2\u6210\u529f\u521b\u5efa\u4e86\u4e00\u4e2a\u6b63\u5e38\u8fd0\u884c\u7684\u5bb9\u5668\uff0c\u56e0\u6b64\u9700\u8981\u5c06manifest\u6587\u4ef6\u4e2d\u7684readinessProbe\u6062\u590d\u539f\u72b6\uff0c\u5e76\u5c06image\u7684\u503c\u8bbe\u7f6e\u4e3a\u4e0a\u8ff0\u5b58\u50a8\u5e93\u4e2d\u7684\u5bb9\u5668\u3002\u7136\u540e\u5e94\u7528\u8fd9\u4e9b\u66f4\u6539\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u6700\u521d\u5728\u6559\u7a0b\u4e2d\u671f\u671b\u7684\u64cd\u4f5c\u3002<\/p>\n<h2>\u8fdb\u884c\u6559\u7a0b\u786e\u8ba4\u64cd\u4f5c<\/h2>\n<p>\u5728Pod\u7684\u5bb9\u5668\u4e2d\uff0c\u6267\u884cCasandra\u547d\u4ee4\u4ee5\u786e\u8ba4Cassandra\u96c6\u7fa4\u7684\u72b6\u6001\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl exec -it cassandra-0 -- nodetool status\r\nDatacenter: datacenter1\r\n=======================\r\nStatus=Up\/Down\r\n|\/ State=Normal\/Leaving\/Joining\/Moving\r\n--  Address      Load       Tokens       Owns (effective)  Host ID                               Rack\r\nUN  10.244.2.32  88.91 KiB  256          65.4%             20c0973f-a120-4518-9af3-e97b386ab2b8  rack1\r\nUN  10.244.1.29  88.9 KiB   256          68.3%             81e20762-29d2-44bc-9932-b8932d6ac3c3  rack1\r\nUN  10.244.2.31  108.6 KiB  256          66.3%             2507ee0c-a5c9-4771-9272-3d9749106b07  rack1\r\n<\/code><\/pre>\n<p>\u8fdb\u884c\u89c4\u6a21\u5316\u65f6\uff0c\u9a8c\u8bc1\u662f\u5426\u4e0ePVC\u4e00\u8d77\u589e\u52a0\u3002\u4e3a\u6b64\uff0c\u9700\u8981\u7f16\u8f91\u6e05\u5355\uff0c\u589e\u52a0replocas\u7684\u503c\u5e76\u786e\u4fdd\u589e\u52a0\u4e86Pod\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl edit statefulset cassandra\r\nstatefulset.apps\/cassandra edited\r\n\r\nspec:\r\n  podManagementPolicy: OrderedReady\r\n  replicas: 4\r\n  revisionHistoryLimit: 10\r\n  selector:\r\n    matchLabels:\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u786e\u8ba4\u5bb9\u5668\u7684\u589e\u52a0\u548cPVC\u6570\u91cf\u7684\u589e\u52a0\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl get pods -l=\"app=cassandra\"\r\nNAME          READY   STATUS    RESTARTS   AGE\r\ncassandra-0   1\/1     Running   0          8m42s\r\ncassandra-1   1\/1     Running   0          8m30s\r\ncassandra-2   1\/1     Running   1          8m9s\r\ncassandra-3   1\/1     Running   0          17s\r\n\r\ntkr@luigi:~\/sandbox-1\/cassandra_sts$ kubectl get pvc\r\nNAME                         STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS   AGE\r\ncassandra-data-cassandra-0   Bound    pvc-320c4269-bf6d-4d28-a868-907ed531dce3   1Gi        RWO            csi-rbd-sc     8m49s\r\ncassandra-data-cassandra-1   Bound    pvc-552897c0-dd20-4dbc-94b5-bcf54daafb22   1Gi        RWO            csi-rbd-sc     8m36s\r\ncassandra-data-cassandra-2   Bound    pvc-dcb3f287-d1a6-4614-87c0-ed6eed08e648   1Gi        RWO            csi-rbd-sc     8m15s\r\ncassandra-data-cassandra-3   Bound    pvc-9275585d-62fa-4b49-a88b-89125e2f5c7a   1Gi        RWO            csi-rbd-sc     23s\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u60a8\u9700\u8981\u5220\u9664\u72b6\u6001\u96c6\u5e76\u786e\u4fdd\u6301\u4e45\u5377\u8bf7\u6c42\u548c\u6301\u4e45\u5377\u7684\u6301\u7eed\u5b58\u5728\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-1$ kubectl delete sts cassandra\r\nstatefulset.apps \"cassandra\" deleted\r\ntkr@luigi:~\/sandbox-1$ kubectl get po\r\nNAME          READY   STATUS        RESTARTS   AGE\r\ncassandra-0   1\/1     Terminating   0          153m\r\ncassandra-1   0\/1     Terminating   0          152m\r\ncassandra-2   0\/1     Terminating   0          151m\r\ntkr@luigi:~\/sandbox-1$ kubectl get pvc\r\nNAME                         STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS   AGE\r\ncassandra-data-cassandra-0   Bound    pvc-1fa0622a-d8d9-486f-ba21-8ef8e72513f9   1Gi        RWO            csi-rbd-sc     153m\r\ncassandra-data-cassandra-1   Bound    pvc-2a098deb-949d-4573-9ba6-8132f8583934   1Gi        RWO            csi-rbd-sc     152m\r\ncassandra-data-cassandra-2   Bound    pvc-8e682bdc-639b-40a8-b2b7-3a528888013d   1Gi        RWO            csi-rbd-sc     151m\r\ncassandra-data-cassandra-3   Bound    pvc-fbb5ff06-aa35-488e-9bcd-5b02c6efcb64   1Gi        RWO            csi-rbd-sc     4m13s\r\n<\/code><\/pre>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u5728\u516c\u53f8\u4e2d\uff0c\u7531\u5916\u56fd\u4eba\u5f00\u53d1\u7684\u6559\u7a0b\u548c\u5b66\u4e60\u6750\u6599\u6839\u636e\u6211\u7684\u7ecf\u9a8c\u6709\u65f6\u5019\u53ef\u80fd\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\u3002\u7136\u800c\uff0c\u5f53\u6211\u786e\u8ba4\u5e76\u6307\u51fa\u95ee\u9898\u65f6\uff0c\u4ed6\u4eec\u603b\u662f\u5fae\u7b11\u7740\u56de\u7b54\u8bf4\u201c\u8fd9\u662f\u4e00\u6b21\u5192\u9669\u201d\u3002\u786e\u5b9e\uff0c\u8fd9\u6837\u8bf4\u8d77\u6765\uff0c\u5b8c\u7f8e\u5e76\u4e0d\u662f\u5fc5\u8981\u7684\u3002\u901a\u8fc7\u89e3\u51b3\u95ee\u9898\uff0c\u6211\u4eec\u80fd\u591f\u52a0\u6df1\u5bf9\u77e5\u8bc6\u7684\u7406\u89e3\u3002\u5c06\u6559\u7a0b\u770b\u4f5c\u4e0d\u5b8c\u7f8e\u5e76\u4e14\u6f5c\u85cf\u7740\u96f7\u533a\u53ef\u80fd\u662f\u5168\u7403\u6807\u51c6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6b64\u7bc7\u6587\u7ae0\u5229\u7528Kubernetes 1.17\u548cCSI\u5b9e\u73b0\u4e86Kubernetes\u548cCeph\u7684\u52a8\u6001\u4f9b\u5e94\u73af\u5883\u6765\u9a8c\u8bc1\uff0c\u5e76 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50088","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5728Kubernetes\u6559\u7a0b\u4e2d\uff0c\u8bb0\u5f55\u4e86\u4ece\u5bb9\u5668\u6545\u969c\u7684\u539f\u56e0\u8bc6\u522b\u5230\u89e3\u51b3\u65b9\u6848\u7684\u6574\u4e2a\u8fc7\u7a0b - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728kubernetes\u6559\u7a0b\u4e2d\uff0c\u8bb0\u5f55\u4e86\u4ece\u5bb9\u5668\u6545\u969c\u7684\u539f\u56e0\u8bc6\u522b\u5230\u89e3\u51b3\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5728Kubernetes\u6559\u7a0b\u4e2d\uff0c\u8bb0\u5f55\u4e86\u4ece\u5bb9\u5668\u6545\u969c\u7684\u539f\u56e0\u8bc6\u522b\u5230\u89e3\u51b3\u65b9\u6848\u7684\u6574\u4e2a\u8fc7\u7a0b\" \/>\n<meta property=\"og:description\" content=\"\u6b64\u7bc7\u6587\u7ae0\u5229\u7528Kubernetes 1.17\u548cCSI\u5b9e\u73b0\u4e86Kubernetes\u548cCeph\u7684\u52a8\u6001\u4f9b\u5e94\u73af\u5883\u6765\u9a8c\u8bc1\uff0c\u5e76 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728kubernetes\u6559\u7a0b\u4e2d\uff0c\u8bb0\u5f55\u4e86\u4ece\u5bb9\u5668\u6545\u969c\u7684\u539f\u56e0\u8bc6\u522b\u5230\u89e3\u51b3\/\" \/>\n<meta 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