{"id":40742,"date":"2023-08-07T15:34:32","date_gmt":"2023-10-14T00:49:17","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8rook-ceph%e4%b8%8a%e4%bd%bf%e7%94%a8elastiecsearch%e5%92%8ckibana%e7%9a%84kubernetes%e7%9b%91%e6%8e%a72\/"},"modified":"2024-04-30T17:26:10","modified_gmt":"2024-04-30T09:26:10","slug":"%e5%9c%a8rook-ceph%e4%b8%8a%e4%bd%bf%e7%94%a8elastiecsearch%e5%92%8ckibana%e7%9a%84kubernetes%e7%9b%91%e6%8e%a72","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8rook-ceph%e4%b8%8a%e4%bd%bf%e7%94%a8elastiecsearch%e5%92%8ckibana%e7%9a%84kubernetes%e7%9b%91%e6%8e%a72\/","title":{"rendered":"\u5728ROOK Ceph\u4e0a\u4f7f\u7528Elastiecsearch\u548cKibana\u7684Kubernetes\u76d1\u63a7#2"},"content":{"rendered":"<p>\u6211\u60f3\u5c1d\u8bd5\u4f7f\u7528ROOK Ceph\u7684\u6301\u4e45\u5316\u5b58\u50a8\u6765\u5f15\u5165\u65e5\u5fd7\u5206\u6790\u57fa\u7840\u8bbe\u65bd\u3002\u5728\u4e4b\u524d\u9a8c\u8bc1\u4e86ROOK Ceph\u7684\u5757\u5b58\u50a8\u5e76\u6784\u5efa\u4e86\u4e00\u4e2a\u4f7f\u7528\u6c38\u4e45\u6027\u5b58\u50a8\u7684\u5e94\u7528\u7a0b\u5e8fKubernetes\u76d1\u63a7\uff031 Promethus\uff06Grafana on ROOK Ceph\uff0c\u7528\u4e8e\u6784\u5efa\u5ea6\u91cf\u76d1\u63a7\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u60f3\u5f15\u5165\u65e5\u5fd7\u5206\u6790Elasticsearch\u548c\u6d4f\u89c8\u5668UI Kibana\u3002<\/p>\n<h2>\u521b\u5efaElastiecsearch\u548c\u793a\u4f8b\u5e94\u7528\u7684\u547d\u540d\u7a7a\u95f4\u3002<\/h2>\n<p>\u5982\u679c\u8981\u90e8\u7f72\u548c\u7ba1\u7406\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f8b\u5982Elastiecsearch\u548cGuestbook\u5230Kubernetes\u96c6\u7fa4\u4e2d\uff0c\u6700\u597d\u662f\u521b\u5efa\u4e00\u4e2a\u4e13\u7528\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u5e76\u5728\u5176\u4e2d\u8fd0\u884c\u3002\u8fd9\u662f\u56e0\u4e3a\u53ef\u4ee5\u5728\u547d\u540d\u7a7a\u95f4\u4e2d\u8bbe\u7f6e\u8d44\u6e90\u4f7f\u7528\u7684\u4e0a\u9650\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\u521b\u5efa\u547d\u540d\u7a7a\u95f4\uff0c\u5e76\u5c06\u5176\u4e0e\u4e0a\u4e0b\u6587\u76f8\u5173\u8054\uff0c\u4ee5\u4fbf\u80fd\u591f\u56fa\u5b9a\u5730\u8bbf\u95ee\u547d\u540d\u7a7a\u95f4\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl create ns elasticsearch\r\nkubectl create ns guestbook\r\nkubectl config set-context es --namespace=elasticsearch --cluster=kubernetes --user=kubernetes-admin\r\nkubectl config set-context gs --namespace=guestbook --cluster=kubernetes --user=kubernetes-admin\r\nkubectl config get-contexts\r\n<\/code><\/pre>\n<p>\u5728\u5207\u6362\u5230es\u4e0a\u4e0b\u6587\u65f6\uff0c\u5373\u4f7f\u7701\u7565\u4e86&#8211;namespace\u9009\u9879\uff0c\u4e5f\u8981\u786e\u4fddelasticsearch\u6709\u76ee\u6807\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl config use-context es\r\nkubectl config get-contexts\r\nCURRENT   NAME                          CLUSTER      AUTHINFO           NAMESPACE\r\n*         es                            kubernetes   kubernetes-admin   elasticsearch\r\n          gs                            kubernetes   kubernetes-admin   guestbook\r\n          kubernetes-admin@kubernetes   kubernetes   kubernetes-admin   \r\n<\/code><\/pre>\n<h2>\u5b89\u88c5Elastiecsearch\u3002<\/h2>\n<p>\u5728Elasticsearch\u7684\u6587\u6863\u4e2d\uff0c\u6700\u65b0\u7248\u672c8\u663e\u793a\u51fa\u6765\uff0c\u4f46\u7531\u4e8e\u5c1a\u672a\u53d1\u5e03\u6b63\u5f0f\u7248\uff0c\u6240\u4ee5\u6211\u4eec\u4f1a\u4f7f\u7528\u53ef\u4ee5\u5728\u4e92\u8054\u7f51\u4e0a\u83b7\u53d6\u76847.5.2\u7248\u672c\u3002\u6700\u8fd1\u7684\u5feb\u901f\u5b89\u88c5\u6307\u5357\u4e2d\u4ecb\u7ecd\u7684\u7248\u672c\u662f6.8\uff0c\u4f46\u5728\u8fd9\u4e2a\u7248\u672c\u4e0b\u65e0\u6cd5\u5728\u6700\u8fd1\u6d41\u884c\u7684containerd\u5f15\u64ce\u73af\u5883\u4e0b\u8fd0\u884c\u3002<\/p>\n<p>\u5982\u679c\u5728Helm\u4e2d\u6307\u5b9a\u4e86Stable\uff0c\u641c\u7d22\u7ed3\u679c\u4f1a\u51fa\u73b0\u95ee\u9898\uff0c\u6240\u4ee5\u9700\u8981\u6539\u53d8\u641c\u7d22\u53c2\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code>helm search repo stable\/elasticsearch\r\nNAME                            CHART VERSION   APP VERSION DESCRIPTION                                       \r\nstable\/elasticsearch            1.32.2          6.8.2       Flexible and powerful open source, distributed ...\r\nstable\/elasticsearch-curator    2.1.3           5.7.6       A Helm chart for Elasticsearch Curator            \r\nstable\/elasticsearch-exporter   2.2.0           1.1.0       Elasticsearch stats exporter for Prometheus       \r\n<\/code><\/pre>\n<p>\u6dfb\u52a0\u4ed3\u5e93\u5e76\u4f7f\u7528\u4ee5\u4e0b\u7684elastic\/elasticsearch\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>helm repo add elastic https:\/\/helm.elastic.co\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u64cd\u4f5c\uff0c\u73b0\u5728\u53ef\u4ee5\u4f7f\u7528\u663e\u793a\u5728\u6700\u9876\u7aef\u7684\u7248\u672c7.5.2\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>helm search repo elasticsearch\r\nNAME                            CHART VERSION   APP VERSION DESCRIPTION                                       \r\nelastic\/elasticsearch           7.5.2           7.5.2       Official Elastic helm chart for Elasticsearch     \r\nstable\/elasticsearch            1.32.2          6.8.2       Flexible and powerful open source, distributed ...\r\nstable\/elasticsearch-curator    2.1.3           5.7.6       A Helm chart for Elasticsearch Curator       \r\n<\/code><\/pre>\n<p>\u4ece\u6587\u4ef6\u4e2d\u63d0\u53d6\u5e76\u7f16\u8f91\u53c2\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code>helm inspect values  elastic\/elasticsearch &gt; elasticsearch-values.yaml\r\n<\/code><\/pre>\n<p>\u53c2\u6570\u7684\u4fee\u6539\u90e8\u5206\uff0c\u5982\u4e0b\u6240\u793a\u7684 diff \u7ed3\u679c\u53ea\u6709\u4e00\u4e2a\u5730\u65b9\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-3\/elasticsearch$ diff -c elasticsearch-values.yaml elasticsearch-values.yaml.org \r\n*** elasticsearch-values.yaml   2020-01-26 21:25:07.434287399 +0900\r\n--- elasticsearch-values.yaml.org   2020-02-10 16:45:43.829620681 +0900\r\n***************\r\n*** 82,88 ****\r\n\r\n  volumeClaimTemplate:\r\n    accessModes: [ \"ReadWriteOnce\" ]\r\n-   storageClassName: rook-ceph-block  \r\n    resources:\r\n      requests:\r\n        storage: 30Gi\r\n<\/code><\/pre>\n<p>\u6307\u5b9a\u53c2\u6570\u6587\u4ef6\u6267\u884c\u90e8\u7f72\u3002\u7531\u4e8e\u5148\u524d\u63d0\u53ca\u7684\u4e0a\u4e0b\u6587\u5df2\u8d77\u4f5c\u7528\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u6307\u5b9a\u547d\u540d\u7a7a\u95f4\u3002<\/p>\n<pre class=\"post-pre\"><code>helm install elasticsearch -f elasticsearch-values.yaml elastic\/elasticsearch\r\nNAME: elasticsearch\r\nLAST DEPLOYED: Sun Jan 26 12:37:26 2020\r\nNAMESPACE: elasticsearch\r\nSTATUS: deployed\r\nREVISION: 1\r\nNOTES:\r\n1. Watch all cluster members come up.\r\n  $ kubectl get pods --namespace=elasticsearch -l app=elasticsearch-master -w\r\n2. Test cluster health using Helm test.\r\n  $ helm test elasticsearch\r\n<\/code><\/pre>\n<p>\u5728Helm\u7684\u54cd\u5e94\u6d88\u606f\u4e2d\u6307\u51fa\uff0c\u5728\u6240\u6709\u7684Pod\u90fd\u542f\u52a8\u5b8c\u6210\u540e\uff0c\u6700\u597d\u8fdb\u884c\u4e00\u6b21\u6d4b\u8bd5\u3002\u8fd9\u6837\uff0cElasticsearch\u7684\u5b89\u88c5\u5c31\u5b8c\u6210\u4e86\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0cPVC\u7684\u4fdd\u7559\u91cf\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl get pvc\r\nNAME                                          STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS      AGE\r\nelasticsearch-master-elasticsearch-master-0   Bound    pvc-40c22ed0-183a-439e-a139-2806260dc4f9   30Gi       RWO            rook-ceph-block   3m37s\r\nelasticsearch-master-elasticsearch-master-1   Bound    pvc-c1382774-007c-402a-bbd9-98de0cfe9256   30Gi       RWO            rook-ceph-block   3m37s\r\nelasticsearch-master-elasticsearch-master-2   Bound    pvc-bf45fd8b-74c6-4a06-9727-1485df232134   30Gi       RWO            rook-ceph-block   3m37s\r\n<\/code><\/pre>\n<h2>Kibana\u7684\u5b89\u88c5<\/h2>\n<p>\u63a5\u4e0b\u6765\u5b89\u88c5Kibana\u7684\u7528\u6237\u754c\u9762\u3002\u6309\u7167\u4e4b\u524d\u7684\u65b9\u5f0f\uff0c\u4eceHelm\u56fe\u8868\u4e2d\u751f\u6210\u53c2\u6570\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>helm inspect values  elastic\/kibana &gt; kibana-values.yaml\r\n<\/code><\/pre>\n<p>\u5c06\u9700\u8981\u7f16\u8f91\u7684\u90e8\u5206\u4fee\u6539\u4e3a\u4ee5\u4e0b\u5dee\u5f02\uff0c\u5373\u5c06ClusterIP\u66f4\u6539\u4e3aNodePort\uff0c\u5e76\u5206\u914dnodePort\u53f7\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code>diff -c kibana-values.yaml kibana-values.yaml.org\r\n*** kibana-values.yaml  2020-01-26 21:53:56.023471404 +0900\r\n--- kibana-values.yaml.org  2020-02-10 16:55:22.029673918 +0900\r\n***************\r\n*** 3,9 ****\r\n  elasticsearchURL: \"\" # \"http:\/\/elasticsearch-master:9200\"\r\n  elasticsearchHosts: \"http:\/\/elasticsearch-master:9200\"\r\n\r\n- \r\n  replicas: 1\r\n\r\n  # Extra environment variables to append to this nodeGroup\r\n--- 3,8 ----\r\n***************\r\n*** 78,86 ****\r\n    type: \"Recreate\"\r\n\r\n  service:\r\n!   type: NodePort\r\n    port: 5601\r\n!   nodePort: 31920\r\n    labels: {}\r\n    annotations: {}\r\n      # cloud.google.com\/load-balancer-type: \"Internal\"\r\n--- 77,85 ----\r\n    type: \"Recreate\"\r\n\r\n  service:\r\n!   type: ClusterIP\r\n    port: 5601\r\n!   nodePort: \"\"\r\n    labels: {}\r\n    annotations: {}\r\n      # cloud.google.com\/load-balancer-type: \"Internal\"\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\u7f16\u8f91\u4e86\u53c2\u6570\u7684\u6587\u4ef6\u540d\u4f5c\u4e3a\u8f93\u5165\uff0c\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code>helm install kibana --namespace elasticsearch -f kibana-values.yaml elastic\/kibana\r\n<\/code><\/pre>\n<p>\u8bf7\u786e\u8ba4\u5df2\u6309\u7167\u66f4\u6539\u6240\u793a\uff0c\u901a\u8fc7NodePort\u53ef\u8bbf\u95ee\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl get svc \r\nNAME                            TYPE        CLUSTER-IP    EXTERNAL-IP   PORT(S)             AGE\r\nkibana-kibana                   NodePort    10.32.0.84    &lt;none&gt;        5601:31920\/TCP      4m5s\r\n<\/code><\/pre>\n<p>\u5f53Kibana\u7684Pod\u542f\u52a8\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7http:\/\/192.168.1.91:31920\/app\/kibana\u8fdb\u884c\u8bbf\u95ee\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d427937434c4406c994c4\/33-0.png\" alt=\"kibana1.png\" \/><\/div>\n<p>\u56e0\u4e3a\u6b64\u65f6\u5c1a\u672a\u8fdb\u884c\u65e5\u5fd7\u53d1\u9001\u5668\u7684\u8bbe\u7f6e\uff0c\u6240\u4ee5\u65e0\u6cd5\u67e5\u770b\u65e5\u5fd7\u3002<\/p>\n<h2>&#8220;Elasticsearch Beats\u662f\u4ec0\u4e48?&#8221;<\/h2>\n<p>Elasticsearch Beats\u662f\u4e00\u4e2a\u4e13\u95e8\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u4ece\u6570\u767e\u53f0\u3001\u6570\u5343\u53f0\u673a\u5668\u4e0a\u5c06\u6570\u636e\u4f20\u8f93\u5230Logstash\u548cElasticsearch\u3002\u4ee5\u4e0b\u662f\u6839\u636e\u4e0d\u540c\u7528\u9014\u8bbe\u8ba1\u7684\u5de5\u5177\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Filebeat \u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Metricbeat \u30e1\u30c8\u30ea\u30c3\u30af<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Packetbeat \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b1\u30c3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Winlogbeat Windows\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Auditbeat \u76e3\u67fb\u30c7\u30fc\u30bf<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Heartbeat \u7a3c\u50cd\u72b6\u614b\u306e\u76e3\u8996<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Functionbeat \u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30b7\u30c3\u30d1\u30fc<\/ul>\n<p>\u4ee5\u524d\uff0cElasticsearch\u88ab\u63cf\u8ff0\u4e3a\u65e5\u5fd7\u5206\u6790\u5e73\u53f0\uff0c\u4f46\u73b0\u5728\u6211\u4eec\u77e5\u9053\u5b83\u8fd8\u53ef\u4ee5\u5229\u7528Beats\u7684\u529f\u80fd\u8fdb\u884c\u6307\u6807\u76d1\u63a7\u3002<\/p>\n<p>\u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u8bbe\u7f6eFilebeat\u3001Metricbeat\u548cAuditbeat\u3002<\/p>\n<h2>\u5b89\u88c5Beat<\/h2>\n<p>\u5728\u5b89\u88c5Beat\u65f6\uff0c\u9700\u8981\u4eceGitHub\u4e0a\u514b\u9686\u5e76\u4f7f\u7528\u7248\u672c7.5.2\u3002\u65e7\u7248\u672c\u7684Beat\u4e0d\u652f\u6301\u5bb9\u5668\u5f15\u64cecontainerd\uff0c\u56e0\u6b64\u65e0\u6cd5\u5728\u65e7\u7684Beats\u4e0a\u8fd0\u884c\u3002\u5982\u679c\u4f7f\u7528OpenShift4\uff0c\u9700\u8981\u6ce8\u610f\u5bb9\u5668\u5f15\u64ce\u5c06\u53d8\u4e3acri-o\u3002<\/p>\n<pre class=\"post-pre\"><code>git clone -b 7.5 https:\/\/github.com\/elastic\/beats\r\ncd beats\/deploy\/kubernetes\r\nls -al\r\n\u5408\u8a08 56\r\ndrwxrwxr-x 6 tkr tkr 4096  1\u6708 26 17:28 .\r\ndrwxrwxr-x 4 tkr tkr 4096  1\u6708 26 16:14 ..\r\ndrwxrwxr-x 2 tkr tkr 4096  1\u6708 26 16:14 .travis\r\n-rw-rw-r-- 1 tkr tkr  575  1\u6708 26 16:14 Makefile\r\n-rw-rw-r-- 1 tkr tkr  323  1\u6708 26 16:14 README.md\r\ndrwxrwxr-x 2 tkr tkr 4096  1\u6708 26 16:14 auditbeat\r\n-rw-rw-r-- 1 tkr tkr 4286  1\u6708 26 17:27 auditbeat-kubernetes.yaml\r\ndrwxrwxr-x 2 tkr tkr 4096  1\u6708 26 16:14 filebeat\r\n-rw-rw-r-- 1 tkr tkr 4003  1\u6708 26 17:27 filebeat-kubernetes.yaml\r\ndrwxrwxr-x 2 tkr tkr 4096  1\u6708 26 16:14 metricbeat\r\n-rw-rw-r-- 1 tkr tkr 8744  1\u6708 26 17:28 metricbeat-kubernetes.yaml\r\n<\/code><\/pre>\n<p>\u5229\u7528\u8fd9\u4e2a\u76ee\u5f55\u4e2d\u7684\u4e09\u4e2aYAML\u6587\u4ef6\u8fdb\u884c\u5b89\u88c5\u540e\uff0c\u53ef\u4ee5\u5b8c\u6210\u5b89\u88c5\uff0c\u4f46\u8fd8\u5b58\u5728\u4e00\u4e2a\u95ee\u9898\u3002\u8fd9\u4e2a\u95ee\u9898\u662f\uff0c\u5373\u4f7f\u5b89\u88c5\u4e86\uff0c\u4e5f\u65e0\u6cd5\u8fde\u63a5\u5230Elasticsearch\uff0c\u5bfc\u81f4\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\u3002\u4e0b\u9762\u5c06\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\u548c\u5bf9\u7b56\u3002<\/p>\n<h2>\u51fb\u8d25\u7684\u4efb\u52a1\u5904\u7406\u3002<\/h2>\n<p>\u6211\u4eec\u5c06\u4ee5filebeat-kubernetes.yaml\u4e3a\u4f8b\uff0c\u67e5\u770b\u5176\u4e2d\u7684\u95ee\u9898\u3002\u5176\u4e2d\u8bbe\u7f6e\u4e86spec.hostNetwork=true\u3002\u8fd9\u8868\u793a<\/p>\n<pre class=\"post-pre\"><code>apiVersion: apps\/v1\r\nkind: DaemonSet\r\n&lt;\u4e2d\u7565&gt;\r\n    spec:\r\n      serviceAccountName: filebeat\r\n      terminationGracePeriodSeconds: 30\r\n      hostNetwork: true\u3000\u3000&lt;--- \u6ce8\u76ee\r\n      dnsPolicy: ClusterFirstWithHostNet\r\n      containers:\r\n      - name: filebeat\r\n        image: docker.elastic.co\/beats\/filebeat:7.5.2\r\n        args: [\r\n          \"-c\", \"\/etc\/filebeat.yml\",\r\n          \"-e\",\r\n        ]\r\n        env:\r\n    - name: ELASTICSEARCH_HOST\r\n          value: elasticsearch-master.elasticsearch.svc.cluster.local\r\n        - name: ELASTICSEARCH_PORT\r\n          value: \"9200\"\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u65e5\u5fd7\u6536\u96c6\u76ee\u6807\u5305\u62ec\u8282\u70b9\uff0c\u56e0\u6b64\u9700\u8981\u5c06hostNetwork\u8bbe\u7f6e\u4e3atrue\u3002\u5e76\u4e14\uff0c\u4e3a\u4e86\u4eceDNS\u540d\u79f0\u8fdb\u884c\u5730\u5740\u89e3\u6790\uff0c\u5fc5\u987b\u5c06\u8bbe\u7f6e\u4e3a\u641c\u7d22&#8221;ClusterFirstWithHostNet&#8221;\uff0c\u8be5\u914d\u7f6e\u5c06\u5728K8s\u96c6\u7fa4\u5185\u7684DNS\u548c\u4e3b\u673a\u7f51\u7edcDNS\u8fdb\u884c\u641c\u7d22\u3002\u7136\u800c\uff0c\u5728\u6b64\u73af\u5883\u4e2d\uff0c\u65e0\u6cd5\u901a\u8fc7\u5916\u90e8DNS\u89e3\u6790\u8282\u70b9\u7684\u5730\u5740\u3002\u867d\u7136\u4e0d\u6e05\u695a\u662f\u5426\u76f4\u63a5\u5bfc\u81f4\u6b64\u95ee\u9898\uff0c\u4f46\u670d\u52a1\u65e0\u6cd5\u5c06\u5176\u6ce8\u518c\u7684DNS\u540d\u79f0elasticsearch-master.elasticsearch.svc.cluster.local\u8f6c\u6362\u4e3aIP\u5730\u5740\u3002\u9644\u4e0a\u4e86API\u6587\u6863\u7684\u7ffb\u8bd1\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">hostNetwork:\u30d6\u30fc\u30eb\u5024<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u306e\u30dd\u30c3\u30c9\u306b\u8981\u6c42\u3055\u308c\u305f\u30db\u30b9\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u3002\u30db\u30b9\u30c8\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u540d\u524d\u7a7a\u9593\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u3001\u4f7f\u7528\u3059\u308b\u30dd\u30fc\u30c8\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306ffalse\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">dnsPolicy: \u30b9\u30c8\u30ea\u30f3\u30b0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30dd\u30c3\u30c9\u306eDNS\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u300cClusterFirst\u300d\u3067\u3059\u3002\u6709\u52b9\u306a\u5024\u306f\u300cClusterFirstWithHostNet\u300d\u3001\u300cClusterFirst\u300d\u3001\u300cDefault\u300d\u307e\u305f\u306f\u300cNone\u300d\u3067\u3059\u3002DNSConfig\u3067\u6307\u5b9a\u3055\u308c\u305fDNS\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u3001DNSPolicy\u3067\u9078\u629e\u3055\u308c\u305f\u30dd\u30ea\u30b7\u30fc\u3068\u30de\u30fc\u30b8\u3055\u308c\u307e\u3059\u3002DNS\u30aa\u30d7\u30b7\u30e7\u30f3\u3092hostNetwork\u3068\u3068\u3082\u306b\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001DNS\u30dd\u30ea\u30b7\u30fc\u3092\u660e\u793a\u7684\u306b\u300cClusterFirstWithHostNet\u300d\u306b\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/ul>\n<p>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u7f51\u5740\u4e86\u89e3\u6709\u5173Kubernetes API v1.17\u7684\u6838\u5fc3PodSpec\u4fe1\u606f\uff1ahttps:\/\/kubernetes.io\/docs\/reference\/generated\/kubernetes-api\/v1.17\/#podspec-v1-core<\/p>\n<p>\u5728\u6b64\u95ee\u9898\u4e2d\uff0c\u5e94\u8be5\u8bbe\u7f6e\u5de5\u4f5c\u8282\u70b9\u7684\u5916\u90e8DNS\uff0c\u5e76\u89e3\u6790\u8282\u70b9\u7684DNS\u540d\u79f0\u3002\u4f46\u7531\u4e8e\u6709\u70b9\u56f0\u96be\uff0c\u6240\u4ee5\u53ef\u4ee5\u91c7\u7528\u7b80\u5355\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5373\u5728\u6e05\u5355\u4e2d\u8bb0\u5f55Elasticsearch\u670d\u52a1\u7684IP\u5730\u5740\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u6bcf\u6b21\u90e8\u7f72\u65f6\uff0c\u90fd\u4e0d\u60f3\u518d\u6b21\u8bbe\u7f6e IP \u5730\u5740\uff0c\u4f46\u5e0c\u671b\u5148\u5b9e\u73b0\u6700\u7ec8\u76ee\u6807\u540e\u518d\u601d\u8003\u3002<\/p>\n<h2>\u83b7\u53d6Beat\u8fde\u63a5\u7684IP\u5730\u5740\u5e76\u7f16\u8f91\u6e05\u5355\u6587\u4ef6<\/h2>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u786e\u5b9aBeat\u5e94\u8be5\u8f6c\u53d1\u65e5\u5fd7\u7684\u670d\u52a1\u5668IP\u5730\u5740\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl get svc elasticsearch-master \r\nNAME                   TYPE        CLUSTER-IP   EXTERNAL-IP   PORT(S)             AGE\r\nelasticsearch-master   ClusterIP   10.32.0.3    &lt;none&gt;        9200\/TCP,9300\/TCP   61m\r\n<\/code><\/pre>\n<p>\u5c06\u8fd9\u4e2a 10.32.0.3 \u8bbe\u7f6e\u7ed9\u524d\u9762\u63d0\u5230\u7684\u4e09\u4e2a\u6587\u4ef6\u3002\u9700\u8981\u7f16\u8f91\u7684\u4f4d\u7f6e\u662f\u5728\u7b2c 73 \u884c\u7684 ELASTICSEARCH_HOST \u7684\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code>     72         env:\r\n     73         - name: ELASTICSEARCH_HOST\r\n     74           value: 10.32.0.3 ##elasticsearch-master.elasticsearch.svc.cluster.local\r\n     75         - name: ELASTICSEARCH_PORT\r\n     76           value: \"9200\"\r\n     77         - name: ELASTICSEARCH_USERNAME\r\n     78           value: &lt;&gt;\r\n<\/code><\/pre>\n<p>\u7f16\u8f91\u540e\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl apply -f filebeat-kubernetes.yaml\r\nkubectl get pod -n kube-system -l k8s-app=filebeat\r\nNAME             READY   STATUS    RESTARTS   AGE\r\nfilebeat-8j998   1\/1     Running   0          60s\r\nfilebeat-jszwk   1\/1     Running   0          60s\r\nfilebeat-t422c   1\/1     Running   0          60s\r\n<\/code><\/pre>\n<p>\u540c\u6837\u5730\uff0c\u5bf9metricbeat-kubernetes.yaml\u548cauditbeat-kubernetes.yaml\u8fdb\u884c\u7f16\u8f91\u5e76\u5e94\u7528\u3002<\/p>\n<h2>\u5173\u4e8eBeat\u7684\u95ee\u9898\u7684\u5177\u4f53\u7ec6\u8282<\/h2>\n<p>\u5982\u679c\u5c06ELASTICSEARCH_HOST\u8bbe\u7f6e\u4e3aDNS\u540d\u79f0\u4f5c\u4e3a\u53d1\u8d27\u5730\u5740\uff0c\u5219\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u7684lookup\u9519\u8bef\uff1a\u6ca1\u6709\u6b64\u4e3b\u673a\u3002<\/p>\n<pre class=\"post-pre\"><code>2020-01-26T04:08:33.186Z    WARN    transport\/tcp.go:53 DNS lookup failure \"elasticsearch-master.elasticsearch.svc.cluster.local\": lookup elasticsearch-master.elasticsearch.svc.cluster.local: no such host\r\n2020-01-26T04:08:34.335Z    ERROR   pipeline\/output.go:100  Failed to connect to backoff(elasticsearch(http:\/\/elasticsearch-master.elasticsearch.svc.cluster.local:9200)): Get http:\/\/elasticsearch-master.elasticsearch.svc.cluster.local:9200: lookup elasticsearch-master.elasticsearch.svc.cluster.local: no such host\r\n2020-01-26T04:08:34.335Z    INFO    pipeline\/output.go:93   Attempting to reconnect to backoff(elasticsearch(http:\/\/elasticsearch-master.elasticsearch.svc.cluster.local:9200)) with 1 reconnect attempt(s)\r\n<\/code><\/pre>\n<p>\u7136\u800c\uff0c\u5f53\u4f7f\u7528DNS\u5b9e\u7528\u7a0b\u5e8f\u5bb9\u5668\u6765\u786e\u8ba4\u5730\u5740\u65f6\uff0c\u786e\u5b9e\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u6ce8\u518c\u5e76\u4e14\u53ef\u4ee5\u89e3\u6790\u5730\u5740\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u786e\u8ba4Beat\u7684Pod\u914d\u7f6e\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<pre class=\"post-pre\"><code>tkr@luigi:~\/sandbox-rook\/beats\/deploy\/kubernetes$ kubectl exec -ti -n default dnsutils -- nslookup 10.32.0.34\r\n34.0.32.10.in-addr.arpa name = elasticsearch-master.elasticsearch.svc.cluster.local.\r\n<\/code><\/pre>\n<h2>Kibana\u7684\u914d\u7f6e\u548c\u64cd\u4f5c\u786e\u8ba4<\/h2>\n<p>\u70b9\u51fb\u6392\u5728\u5de6\u7aef\u6700\u4e0b\u65b9\u7684\u9f7f\u8f6e\u56fe\u6807\u540e\uff0c\u53ef\u4ee5\u770b\u5230\u6570\u636e\u6b63\u5728\u4eceBeat\u4f20\u8f93\u3002\u5982\u679c\u51fa\u73b0\u8fd9\u79cd\u72b6\u6001\uff0c\u5219\u8868\u793a\u6570\u636e\u6b63\u5728\u4ece\u6bcf\u4e2aBeat\u4f20\u8f93\u3002\u5982\u679c\u6ca1\u6709\u663e\u793a\uff0c\u5219\u8bf7\u91cd\u65b0\u786e\u8ba4\u76ee\u6807IP\u5730\u5740\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d427937434c4406c994c4\/67-0.png\" alt=\"kibana2.png\" \/><\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u9700\u8981\u8fdb\u884cDiscover\u7684\u8bbe\u7f6e\u3002\u70b9\u51fb\u5de6\u4fa7\u56fe\u6807\u5217\u9876\u90e8\u65b9\u4f4d\u7f57\u76d8\u56fe\u6807\uff0c\u5c06\u5176\u8bbe\u4e3aFilebeat\u7684\u9996\u5b57\u6bcd\uff0c\u5e76\u7ee7\u7eed\u524d\u8fdb\uff0c\u5c06\u5b57\u6bb5\u8bbe\u7f6e\u4e3a@timestamp\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d427937434c4406c994c4\/69-0.png\" alt=\"kibana3.png\" \/><\/div>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u83b7\u53d6\u65e5\u5fd7\u7684\u63a5\u6536\u72b6\u6001\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d427937434c4406c994c4\/71-0.png\" alt=\"kibana4.png\" \/><\/div>\n<p>\u4e0d\u4ec5\u53ef\u4ee5\u663e\u793a\u65e5\u5fd7\uff0c\u8fd8\u53ef\u4ee5\u663e\u793a\u6307\u6807\u4fe1\u606f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d427937434c4406c994c4\/73-0.png\" alt=\"kibana5.png\" \/><\/div>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528\u652f\u6301\u52a8\u6001\u914d\u7f6e\u7684 Rook Ceph \u6c38\u4e45\u5b58\u50a8\uff0c\u6211\u4eec\u80fd\u591f\u90e8\u7f72\u65e5\u5fd7\u5206\u6790\u57fa\u7840\u8bbe\u65bd Elasticsearch \u548c Kibana\u3002Beat \u5de5\u5177\u975e\u5e38\u5b9e\u7528\uff0cFilebeat \u53ef\u4ee5\u76f4\u63a5\u8bfb\u53d6\u90e8\u7f72\u5728\u5de5\u4f5c\u8282\u70b9\u4e0a\u7684\u5bb9\u5668\u6587\u4ef6\u7cfb\u7edf\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u5355\u72ec\u4e3a\u5bb9\u5668\u65e5\u5fd7\u6536\u96c6\u8fdb\u884c\u914d\u7f6e\u3002Kibana \u548c Elasticsearch \u662f\u975e\u5e38\u5b9e\u7528\u7684\u5de5\u5177\uff0c\u6211\u60f3\u91cd\u70b9\u5199\u4e00\u7bc7\u5173\u4e8e\u8fd9\u4e2a\u90e8\u7f72\u7684\u6587\u7ae0\u3002<\/p>\n<p>\u5728\u5c1d\u8bd5\u4e86\u8fd9\u4e48\u591a\u4e4b\u540e\uff0c\u6700\u56f0\u96be\u7684\u4e8b\u60c5\u662f\u5bfb\u627e\u9002\u5408\u7684OSS\u7ec4\u5408\u6765\u6b63\u786e\u5de5\u4f5c\u3002\u6b64\u5916\uff0c\u6bcf\u4e2aOSS\u9879\u76ee\u90fd\u8981\u5f02\u6b65\u63a8\u8fdb\u9879\u76ee\u5e76\u63d0\u4f9b\u65b0\u7248\u672c\u548c\u8865\u4e01\uff0c\u56e0\u6b64\u5fc5\u987b\u65f6\u523b\u4fdd\u6301\u8b66\u60d5\u3002\u53e6\u5916\uff0c\u4e3a\u4e86\u5e94\u5bf9\u6f0f\u6d1e\uff0c\u8fd8\u5fc5\u987b\u4e0d\u65ad\u5347\u7ea7\u64cd\u4f5c\u7cfb\u7edf\u3002ROOK\u662f\u57fa\u4e8e\u8fd9\u4e2aOSS\u5806\u6808\u6784\u5efa\u7684\u5b58\u50a8\u7cfb\u7edf\uff0c\u867d\u7136\u6709\u5efa\u8bbe\u6210\u672c\u4f4e\u7684\u4f18\u70b9\uff0c\u4f46\u4e5f\u4e0d\u80fd\u5ffd\u89c6\u7ef4\u62a4\u8fd0\u8425\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2>\u5b89\u88c5Guestbook\u7684\u9644\u5f55<\/h2>\n<p>\u8fd9\u4e2a\u7559\u8a00\u7c3f\u867d\u7136\u5e76\u4e0d\u4f7f\u7528\u6c38\u4e45\u5b58\u50a8\uff0c\u4f46\u53ef\u4ee5\u4f5c\u4e3a\u65e5\u5fd7\u8f93\u51fa\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl config use-context gs\r\nkubectl apply -f https:\/\/k8s.io\/examples\/application\/guestbook\/redis-master-deployment.yaml\r\nkubectl apply -f https:\/\/k8s.io\/examples\/application\/guestbook\/redis-master-service.yaml\r\nkubectl apply -f https:\/\/k8s.io\/examples\/application\/guestbook\/redis-slave-deployment.yaml\r\nkubectl apply -f https:\/\/k8s.io\/examples\/application\/guestbook\/redis-slave-service.yaml\r\nkubectl apply -f https:\/\/k8s.io\/examples\/application\/guestbook\/frontend-deployment.yaml\r\nkubectl apply -f https:\/\/k8s.io\/examples\/application\/guestbook\/frontend-service.yaml\r\nkubectl get svc,po\r\n<\/code><\/pre>\n<p>\u5f53\u6240\u6709\u7684Pod\u90fd\u5904\u4e8eRunning\u72b6\u6001\u65f6\uff0c\u51c6\u5907\u5de5\u4f5c\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>NAME                   TYPE        CLUSTER-IP    EXTERNAL-IP   PORT(S)        AGE\r\nservice\/frontend       NodePort    10.32.0.188   &lt;none&gt;        80:32213\/TCP   12s\r\nservice\/redis-master   ClusterIP   10.32.0.74    &lt;none&gt;        6379\/TCP       50s\r\nservice\/redis-slave    ClusterIP   10.32.0.194   &lt;none&gt;        6379\/TCP       32s\r\n\r\nNAME                                READY   STATUS    RESTARTS   AGE\r\npod\/frontend-6cb7f8bd65-9kjhp       1\/1     Running   0          22s\r\npod\/frontend-6cb7f8bd65-wkrt5       1\/1     Running   0          22s\r\npod\/frontend-6cb7f8bd65-xt2mt       1\/1     Running   0          22s\r\npod\/redis-master-7db7f6579f-7pgjl   1\/1     Running   0          60s\r\npod\/redis-slave-7664787fbc-76zn9    1\/1     Running   0          40s\r\npod\/redis-slave-7664787fbc-qxg6x    1\/1     Running   0          40s\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u547d\u4ee4\u8bd5\u9a8c\u7684\u4f8b\u5b50\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u4e0a\u9762\u7684service\/frontend\u768430000\u7aef\u53e3\u53f7\u548c\u865a\u62df\u670d\u52a1\u5668\u7684LAN\u4fa7IP\u5730\u5740\u6765\u8bbf\u95eeGuestBook\u7f51\u9875\uff0c\u5efa\u8bae\u4f7f\u7528\u4e2a\u4eba\u7535\u8111\u7684\u6d4f\u89c8\u5668\u8fdb\u884c\u8bbf\u95ee\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl http:\/\/192.168.1.91:31178\r\n<span class=\"gp\">&lt;html ng-app=\"redis\"&gt;<\/span>\r\n<span class=\"gp\">  &lt;head&gt;<\/span>\r\n<span class=\"gp\">    &lt;title&gt;<\/span>Guestbook&lt;\/title&gt;\r\n<span class=\"gp\">    &lt;link rel=\"stylesheet\" href=\"\/\/netdna.bootstrapcdn.com\/bootstrap\/3.1.1\/css\/bootstrap.min.css\"&gt;<\/span>\r\n<span class=\"gp\">&lt;\u4ee5\u4e0b\u7701\u7565&gt;<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u60f3\u5c1d\u8bd5\u4f7f\u7528ROOK Ceph\u7684\u6301\u4e45\u5316\u5b58\u50a8\u6765\u5f15\u5165\u65e5\u5fd7\u5206\u6790\u57fa\u7840\u8bbe\u65bd\u3002\u5728\u4e4b\u524d\u9a8c\u8bc1\u4e86ROOK Ceph\u7684\u5757\u5b58\u50a8\u5e76\u6784\u5efa [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40742","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>\u5728ROOK Ceph\u4e0a\u4f7f\u7528Elastiecsearch\u548cKibana\u7684Kubernetes\u76d1\u63a7#2 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" 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