{"id":50084,"date":"2023-02-05T09:55:05","date_gmt":"2023-02-15T17:37:12","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8docker%e5%92%8ckubernetes%e5%88%9b%e5%bb%bacassandra%e9%9b%86%e7%be%a4%e3%80%82\/"},"modified":"2024-04-29T13:13:17","modified_gmt":"2024-04-29T05:13:17","slug":"%e4%bd%bf%e7%94%a8docker%e5%92%8ckubernetes%e5%88%9b%e5%bb%bacassandra%e9%9b%86%e7%be%a4%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8docker%e5%92%8ckubernetes%e5%88%9b%e5%bb%bacassandra%e9%9b%86%e7%be%a4%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Docker\u548cKubernetes\u521b\u5efaCassandra\u96c6\u7fa4"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u968f\u7740Docker\u5bb9\u5668\u6280\u672f\u7684\u666e\u53ca\uff0cApache Cassandra\u4e5f\u5df2\u7ecf\u5728\u5e38\u89c1\u7684Docker Hub\u4ed3\u5e93\u4e2d\u6ce8\u518c\u4e3aCassandra\u4ed3\u5e93\u3002\u4f60\u53ea\u9700\u8981\u7b80\u5355\u5730\u8fd0\u884c\u4ee5\u4e0bdocker\u547d\u4ee4\uff1a<br \/>\n$ docker run -d cassandra<br \/>\n\u5373\u53ef\u8f7b\u677e\u5730\u5728\u4e0d\u5230\u4e00\u5206\u949f\u7684\u65f6\u95f4\u5185\u542f\u52a8\u4e00\u4e2aCassandra\u5355\u8282\u70b9\u3002\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>\u8003\u8651\u5230Cassandra\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u7684\u6700\u5927\u7279\u70b9\uff0c\u81ea\u7136\u800c\u7136\u5730\u5e0c\u671b\u5c1d\u8bd5\u4f7f\u7528\u591a\u4e2aPod\u8fdb\u884c\u96c6\u7fa4\u914d\u7f6e\u4f5c\u4e3a\u4e0b\u4e00\u6b65\uff0c\u5bf9\u5417\uff1f<br \/>\n\u6240\u4ee5\uff0c\u5728\u4e4b\u524d\u63d0\u5230\u7684Cassandra\u5b58\u50a8\u5e93\u7684&#8221;Make a cluster&#8221;\u90e8\u5206\u4e2d\uff0c\u5199\u9053\u5982\u4e0b\u3002<\/p>\n<blockquote><p>\u6709\u4e24\u79cd\u96c6\u7fa4\u573a\u666f\uff1a\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u7684\u5b9e\u4f8b\u548c\u5728\u4e0d\u540c\u673a\u5668\u4e0a\u7684\u5b9e\u4f8b\u3002<\/p><\/blockquote>\n<p>\u539f\u6587\uff1a\u306a\u308b\u307b\u3069\u3001\u30af\u30e9\u30b9\u30bf\u69cb\u6210\u306b\u6311\u3080\u306b\u306f\u3001\u2460\u540c\u3058\u30de\u30b7\u30f3\u306b\u8907\u6570\u306eCassandra\u3092\u4f5c\u308b\u304b\u3001\u2461\u7570\u306a\u308b\u30de\u30b7\u30f3\u306bCassandra\u3092\u4f5c\u308b\u304b\u306e2\u901a\u308a\u3042\u308b\u3088\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n<p>\u4e2d\u6587\u7ffb\u8bd1\uff1a\u55ef\uff0c\u60f3\u8981\u6311\u6218\u96c6\u7fa4\u67b6\u6784\uff0c\u6709\u4e24\u79cd\u9009\u62e9\uff1a\u4e00\u662f\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u521b\u5efa\u591a\u4e2aCassandra\u6570\u636e\u5e93\uff0c\u4e8c\u662f\u5728\u4e0d\u540c\u7684\u673a\u5668\u4e0a\u521b\u5efaCassandra\u6570\u636e\u5e93\u3002<\/p>\n<p>\u5982\u679c\u53ea\u662f\u4e2a\u4eba\u4eab\u53d7\uff0c\u90a3\u4e48\u9009\u62e9\u65b9\u6848\u2460\u53ef\u80fd\u4f1a\u66f4\u7b80\u5355&#8230;\u4f46\u5982\u679c\u8003\u8651\u5230\u5546\u4e1a\u4f7f\u7528\uff0c\u4e3a\u4e86\u66f4\u5b9e\u9645\u7684\u7ed3\u6784\uff0c\u6211\u4eec\u9009\u62e9\u65b9\u6848\u2461\u3002\u4f46\u4ece\u8fd9\u4e2a\u70b9\u5f00\u59cb\uff0c\u8bb8\u591a\u4eba\u53ef\u80fd\u4e0d\u518d\u89c9\u5f97Cassandra\u7684\u751f\u6d3b\u6709\u8da3\u4e86\u3002<\/p>\n<p>\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5efa\u7acbCassandra\u96c6\u7fa4\uff0c\u5047\u8bbe\u8bfb\u8005\u5bf9Docker\u548cKubernetes\u6709\u57fa\u672c\u4e86\u89e3\uff0c\u4f46\u5bf9Cassandra\u5e76\u4e0d\u5341\u5206\u4e86\u89e3\u3002<\/p>\n<h1>\u9996\u5148\uff0c\u4f7f\u7528Docker\u6765\u521b\u5efaCassandra\u96c6\u7fa4\u3002<\/h1>\n<p>\u968f\u7740\u9605\u8bfb\u7684\u8fdb\u884c<\/p>\n<blockquote><p>\u5bf9\u4e8e\u4e0d\u540c\u7684\u673a\u5668\uff08\u5373\u4e91\u4e0a\u7684\u4e24\u4e2a\u865a\u62df\u673a\uff09\uff0c\u60a8\u9700\u8981\u544a\u8bc9Cassandra\u8981\u5411\u5176\u4ed6\u8282\u70b9\u5e7f\u64ad\u54ea\u4e2aIP\u5730\u5740\uff08\u56e0\u4e3a\u5bb9\u5668\u7684\u5730\u5740\u4f4d\u4e8eDocker\u6865\u540e\u9762\uff09\u3002<br \/>\n\u5047\u8bbe\u7b2c\u4e00\u53f0\u673a\u5668\u7684IP\u5730\u5740\u4e3a10.42.42.42\uff0c\u7b2c\u4e8c\u53f0\u673a\u5668\u7684IP\u5730\u5740\u4e3a10.43.43.43\uff0c\u8bf7\u4f7f\u7528\u66b4\u9732\u7684Gossip\u7aef\u53e3\u6765\u542f\u52a8\u7b2c\u4e00\u53f0\u673a\u5668\uff1a<br \/>\n$ docker run &#8211;name some-cassandra -d -e CASSANDRA_BROADCAST_ADDRESS=10.42.42.42 -p 7000:7000 cassandra:tag<\/p><\/blockquote>\n<p>\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879:<br \/>\n\u6709\u4e24\u4e2a\u865a\u62df\u673a\uff08\u4ee5\u4e0b\u7b80\u79f0VM1\u548cVM2\uff09\uff0c\u8fd9\u90e8\u5206\u6709\u70b9\u5b57\u4e0d\u591f\u591a\uff0c\u4f46\u5982\u679c\u80fd\u63ed\u793a\u5176\u4e2d\u9690\u542b\u7684\u610f\u601d\uff0c\u5b83\u7684\u610f\u601d\u5c31\u662f<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u305d\u3082\u305d\u3082Cassandra\u306e\u4ed5\u7d44\u307f\u3068\u3057\u3066\u3001VM1\u3068VM2\u306b\u3042\u308bCassandra\u304c\u304a\u4e92\u3044\u306b\u901a\u4fe1\u3057\u306a\u304c\u3089\u5354\u8abf\u52d5\u4f5c\u3059\u308b\u3053\u3068\u30671\u3064\u306e\u30af\u30e9\u30b9\u30bf\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\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\">\u3060\u304b\u3089\u304a\u4e92\u3044\u76f8\u624b\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u77e5\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u305f\u3060\u3057\u30b3\u30f3\u30c6\u30ca\u5185\u3067\u306e\u5185\u90e8IP\u30a2\u30c9\u30ec\u30b9\u3067\u306fPod\u9593\u306e\u901a\u4fe1\u306b\u306f\u4f7f\u3048\u306a\u3044\u306e\u3067\u3001\u901a\u4fe1\u3057\u305f\u3044\u76f8\u624b\u306e\u30b3\u30f3\u30c6\u30ca\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u4eee\u60f3\u30de\u30b7\u30f3\u81ea\u4f53\u306eIP\u30a2\u30c9\u30ec\u30b9\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3002\u4f8b\u3048\u3070\u3001VM1\u306eIP\u30a2\u30c9\u30ec\u30b9\u309210.42.42.42\u3001VM2\u306f10.43.43.43\u3068\u3059\u308b\u3068\u3001VM1\u306eCassandra\u306f10.43.43.43\u306b\u5bfe\u3057\u3066\u901a\u4fe1\u3057\u3001VM2\u306eCassandra\u306f10.42.42.42\u306b\u5bfe\u3057\u3066\u901a\u4fe1\u3059\u308b\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\">\u307e\u305f\u3001Cassandra\u540c\u58eb\u306e\u901a\u4fe1\u306e\u4ed6\u306b\u3082\u3001\u4e00\u822c\u7684\u306bVM1\u3001VM2\u4ee5\u5916\u306e\u4eee\u60f3\u30de\u30b7\u30f3\u3067\u52d5\u4f5c\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089INSERT\u3084SELECT\u306a\u3069\u306e\u8981\u6c42\u901a\u4fe1\u304c\u3042\u308a\u3001\u3053\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u3082\u5185\u90e8IP\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u3001\u3084\u306f\u308a\u4eee\u60f3\u30de\u30b7\u30f3\u81ea\u4f53\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u4f1d\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\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\">\u305d\u3046\u3059\u308b\u3068\u3001\u4f8b\u3048\u3070VM1\u306eCassandra\u306b\u3057\u3066\u307f\u308c\u3070\u3001\u30b3\u30f3\u30c6\u30ca\u5185\u3067\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u5185\u90e8IP\u30a2\u30c9\u30ec\u30b9\u3067\u5b9f\u969b\u306f\u52d5\u4f5c\u3057\u3064\u3064\u3082\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u3092\u3059\u308b\u72b6\u6cc1\u306b\u306a\u308b\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\">\u2460 VM2\u306a\u3069\u5916\u90e8\u306eCassandra\u306b\u5bfe\u3057\u3066\u306f10.42.42.42\u306b\u5411\u3051\u3066\u901a\u4fe1\u3057\u3066\u306d\u3068\u4f1d\u3048\u308b\uff08broadcast\u3059\u308b\uff09<\/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\">\u2461 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u308210.42.42.42\u306b\u5411\u3051\u3066\u901a\u4fe1\u3057\u3066\u306d\u3068\u4f1d\u3048\u308b\uff08broadcast\u3059\u308b\uff09<\/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\u72b6\u6cc1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306bCassandra\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u300ccassandra.yaml\u300d\u306e\u51fa\u756a\u3068\u306a\u308a\u3001\u305d\u306e\u4e2d\u3067\u4e0a\u8a18\u2460\u306b\u76f8\u5f53\u3059\u308b\u8a2d\u5b9a\u9805\u76ee\u304c\u300cbroadcast_address\u300d\u3001\u4e0a\u8a18\u2461\u306b\u76f8\u5f53\u3059\u308b\u8a2d\u5b9a\u9805\u76ee\u304c\u300cbroadcast_rpc_address\u300d\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3057\u3066Docker Hub\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308bCassandra\u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u306f\u3001\u7279\u5225\u306b\u3053\u306e2\u3064\u306e\u9805\u76ee\u30921\u3064\u306e\u74b0\u5883\u5909\u6570\u3067\u540c\u6642\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3042\u308a\u3001\u3053\u308c\u304c\u300cCASSANDRA_BROADCAST_ADDRESS\u300d\u3068\u3044\u3046\u74b0\u5883\u5909\u6570\u3068\u306a\u308b\u3002\uff08\u4f7f\u7528\u3067\u304d\u308b\u74b0\u5883\u5909\u6570\u306b\u3064\u3044\u3066\u306f\u300cConfiguring Cassandra\u300d\u306e\u9805\u306b\u8a18\u8f09\u304c\u3042\u308a\u3001\u540c\u69d8\u306e\u3053\u3068\u304c\u3055\u3089\u3063\u3068\u89e6\u308c\u3089\u308c\u3066\u3044\u307e\u3059\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3061\u306a\u307f\u306b\u30011\u53f0\u69cb\u6210\u306e\u6642\u306b\u306f\u4e0d\u8981\u3060\u3063\u305fCassandra\u540c\u58eb\u306e\u5354\u8abf\u52d5\u4f5c\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u3053\u3068\u3067\u3001\u76f8\u624b\u306e\u6b7b\u6d3b\u60c5\u5831\u3092\u77e5\u308b\u305f\u3081\u306e\u901a\u4fe1\uff08\u3053\u308c\u304c\u6587\u4e2d\u306b\u51fa\u3066\u304f\u308b\u300cgossip\u300d\uff09\u3084\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u306b\u4f7f\u308f\u308c\u308b\u30dd\u30fc\u30c8\u756a\u53f7\u3092Docker\u306b\u8ffd\u52a0\u3067\u4f1d\u3048\u308b\u5fc5\u8981\u3082\u3042\u308b\u3002\u3053\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u306fcassandra.yaml\u30d5\u30a1\u30a4\u30eb\u5185\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u30677000\u3068\u3057\u3066\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u3001\u30b3\u30f3\u30c6\u30ca\u5185\u3067\u306f7000\u756a\u30dd\u30fc\u30c8\u3067\u5f85\u3061\u53d7\u3051\u3066\u304a\u308a\u3001\u4eca\u56de\u306f\u4eee\u60f3\u30de\u30b7\u30f3\u9593\u3067\u3082\u540c\u30587000\u756a\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3059\u308b\u3002<\/ul>\n<p>\u4f5c\u4e3a\u8fd9\u4e9b\u7ed3\u679c\u7684\u4e00\u90e8\u5206\uff0c\u6dfb\u52a0\u4e86\u5bf9\u73af\u5883\u53d8\u91cf\u201c-e CASSANDRA_BROADCAST_ADDRESS=10.42.42.42\u201d\u7684\u6307\u5b9a\u548c\u5bf9\u7aef\u53e3\u201c-p 7000:7000\u201d\u7684\u6307\u5b9a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>docker run <span class=\"nt\">--name<\/span> some-cassandra <span class=\"nt\">-d<\/span> <span class=\"nt\">-e<\/span> <span class=\"nv\">CASSANDRA_BROADCAST_ADDRESS<\/span><span class=\"o\">=<\/span>10.42.42.42 <span class=\"nt\">-p<\/span> 7000:7000 cassandra:tag\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u4e00\u6761\u547d\u4ee4\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<h2>\u7b2c\u4e8c\u4e2aCassandra\u8282\u70b9\u7684\u5173\u952e\u662f&#8221;seed&#8221;\u3002<\/h2>\n<p>\u5982\u679c\u80fd\u8d70\u5230\u8fd9\u4e00\u6b65\uff0c\u540e\u9762\u5c31\u7b80\u5355\u4e86\u3002<br \/>\n\u7531\u4e8e\u7b2c\u4e00\u53f0Cassandra\u5df2\u7ecf\u542f\u52a8\uff0c\u7ee7\u7eed\u9605\u8bfb\u5373\u53ef\u3002<\/p>\n<blockquote><p>\u7136\u540e\u5728\u7b2c\u4e8c\u53f0\u673a\u5668\u4e0a\u542f\u52a8\u4e00\u4e2aCassandra\u5bb9\u5668\uff0c\u5c06\u516c\u5f00\u7684gossip\u7aef\u53e3\u548c\u79cd\u5b50\u6307\u5411\u7b2c\u4e00\u53f0\u673a\u5668\uff1a<br \/>\n$ docker run &#8211;name some-cassandra -d -e CASSANDRA_BROADCAST_ADDRESS=10.43.43.43 -p 7000:7000 -e CASSANDRA_SEEDS=10.42.42.42 cassandra:tag<\/p><\/blockquote>\n<p>\u5728\u8fd9\u91cc\uff0c\u65b0\u51fa\u73b0\u7684\u201cseed\u201d\u662f\u6307\u5728\u542f\u52a8\u7b2c\u4e8c\u4e2aCassandra\u8282\u70b9\uff08VM2\uff09\u5e76\u4f7f\u5176\u52a0\u5165\u96c6\u7fa4\u65f6\uff0c\u7528\u4e8e\u6307\u793a\u96c6\u7fa4\u6240\u5728\u4f4d\u7f6e\u7684\u76ee\u6807\u3002\u7531\u4e8e\u6b64\u6b21\u53ea\u6709VM1\u7684Cassandra\u8282\u70b9\u5b58\u5728\uff0c\u6240\u4ee5\u5176IP\u5730\u5740\u4e3a10.42.42.42\u3002VM2\u7684Cassandra\u8282\u70b9\u4ece\u8fd9\u91cc\u83b7\u53d6\u6709\u5173\u96c6\u7fa4\u7684\u4fe1\u606f\uff0c\u5e76\u5728\u786e\u8ba4\u81ea\u5df1\u662f\u96c6\u7fa4\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u8282\u70b9\u540e\u8fdb\u884c\u542f\u52a8\u5904\u7406\u3002<\/p>\n<p>Cassandra.yaml\u6587\u4ef6\u4e2d\u6307\u5b9a\u4e86\u79cd\u5b50\u8282\u70b9\uff0c\u800c\u5728Docker Hub\u7684Cassandra\u5b58\u50a8\u5e93\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u73af\u5883\u53d8\u91cf&#8221;CASSANDRA_SEEDS&#8221;\u6765\u6307\u5b9a\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u6dfb\u52a0&#8221;-e CASSANDRA_SEEDS=10.42.42.42&#8243;\u3002<br \/>\n\u6b64\u5916\uff0c\u6839\u636eVM2\u5411VM1\u8fdb\u884c\u5e7f\u64ad\u7684\u5730\u5740\u4e3a10.43.43.43\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u5c06\u5176\u4fee\u6539\u4e3a&#8221;-e CASSANDRA_BROADCAST_ADDRESS=10.43.43.43&#8243;\u3002<\/p>\n<p>\u56e0\u6b64\u4ea7\u751f\u4e86\u8fd9\u4e9b\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>docker run <span class=\"nt\">--name<\/span> some-cassandra <span class=\"nt\">-d<\/span> <span class=\"nt\">-e<\/span> <span class=\"nv\">CASSANDRA_BROADCAST_ADDRESS<\/span><span class=\"o\">=<\/span>10.43.43.43 <span class=\"nt\">-p<\/span> 7000:7000 <span class=\"nt\">-e<\/span> <span class=\"nv\">CASSANDRA_SEEDS<\/span><span class=\"o\">=<\/span>10.42.42.42 cassandra:tag\r\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u6210\u4e3a\u4e00\u4e2a\u547d\u4ee4\u3002<\/p>\n<h2>\u7b2c\u4e09\u53f0\u5f00\u59cb\u4ee5\u540e\u600e\u4e48\u529e\u5462\u2026\uff01<\/h2>\n<p>Cassandra\u53ef\u4ee5\u901a\u8fc7QUORUM\u7684\u601d\u60f3\u5b9e\u73b0\u5f3a\u4e00\u81f4\u6027\uff08\u800c\u975e\u7ed3\u679c\u4e00\u81f4\u6027\uff09\u548c\u5bb9\u707e\u80fd\u529b\uff0c\u901a\u8fc7\u6784\u5efa\u81f3\u5c11\u4e09\u4e2a\u8282\u70b9\u7684\u96c6\u7fa4\uff0c\u5373\u4f7f\u6709\u4e00\u53f0\u8282\u70b9\u6545\u969c\uff08\u53ea\u5269\u4e0b\u4e24\u53f0\u8282\u70b9\uff0c\u8d85\u8fc7\u534a\u6570\uff09\uff0c\u4e5f\u80fd\u4e00\u76f4\u8bfb\u53d6\u5230\u6700\u65b0\u7684\u6570\u636e\u3002\u9057\u61be\u7684\u662f\u5728Docker Hub\u7684\u7f51\u7ad9\u4e0a\u53ea\u63d0\u5230\u4e86\u524d\u4e24\u53f0\u8282\u70b9\u7684\u63cf\u8ff0\uff0c\u4f46\u4e3a\u4e86\u8ba9Cassandra\u53d1\u6325\u5176\u672c\u8eab\u7684\u80fd\u529b\uff0c\u6211\u4e5f\u4f1a\u8bf4\u660e\u5982\u4f55\u6784\u5efa\u4e09\u4e2a\u6216\u66f4\u591a\u8282\u70b9\u7684\u96c6\u7fa4\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u5c31\u50cf\u7b2c\u4e8c\u53f0\u4e00\u6837\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7b2c\u4e09\u53f0\u662fVM3\uff0c\u5b83\u7684IP\u5730\u5740\u662f10.44.44.44\uff0c\u6309\u4ee5\u4e0b\u65b9\u5f0f\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>docker run <span class=\"nt\">--name<\/span> some-cassandra <span class=\"nt\">-d<\/span> <span class=\"nt\">-e<\/span> <span class=\"nv\">CASSANDRA_BROADCAST_ADDRESS<\/span><span class=\"o\">=<\/span>10.44.44.44 <span class=\"nt\">-p<\/span> 7000:7000 <span class=\"nt\">-e<\/span> <span class=\"nv\">CASSANDRA_SEEDS<\/span><span class=\"o\">=<\/span>10.42.42.42 cassandra:tag\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\uff1a\u4e0e\u7b2c\u4e8c\u4e2a\u53f0\u76f8\u540c\uff0c\u53ea\u9700\u6307\u5b9a\u7528\u4e8e\u5411\u5176\u4ed6Cassandra\u5e7f\u64ad\u7684IP\u5730\u5740\u548c\u7528\u4e8e\u83b7\u53d6\u53c2\u4e0e\u76ee\u6807\u96c6\u7fa4\u4fe1\u606f\u7684IP\u5730\u5740\u3002\u4ece\u7b2c\u56db\u4e2a\u53f0\u5f00\u59cb\u4e5f\u662f\u4e00\u6837\u7684\u3002<\/p>\n<h2>\u5982\u4f55\u6307\u5b9a\u591a\u4e2a\u79cd\u5b50\uff1f<\/h2>\n<p>\u5982\u679cVM1\u505c\u6b62\uff0c\u5b83\u5c06\u65e0\u6cd5\u626e\u6f14\u79cd\u5b50\u8282\u70b9\u7684\u89d2\u8272\uff0c\u56e0\u6b64\u5c06\u65e0\u6cd5\u5c06\u65b0\u7684Cassandra\u5bb9\u5668\u6dfb\u52a0\u5230\u96c6\u7fa4\u4e2d\u3002\u8fd9\u6837\u4e00\u6765\uff0cCassandra\u7684\u4f18\u52bf\u5c31\u88ab\u6bc1\u4e86\uff0c\u56e0\u4e3a\u539f\u672c\u6ca1\u6709\u5355\u70b9\u6545\u969c\uff08SPoF\uff09\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u79cd\u5b50\u4e0d\u4e00\u5b9a\u662fVM1\u7684IP\u5730\u5740\uff0c\u53ea\u8981\u662f\u53c2\u4e0e\u7684\u96c6\u7fa4\u4e2d\u7684VM\u7684IP\u5730\u5740\u5373\u53ef\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u53ef\u4ee5\u6307\u5b9a\u591a\u4e2aIP\u5730\u5740\uff0c\u5728\u6b63\u5f0f\u8fd0\u8425\u4e2d\u4e3a\u4e86\u5e94\u5bf9VM1\u7684\u6545\u969c\uff0c\u901a\u5e38\u4f1a\u6307\u5b9a\u591a\u4e2aIP\u5730\u5740\u3002\u4f46\u662f\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4e4b\u524d\u4ecb\u7ecd\u7684$ docker run\u7684\u5185\u5bb9\u4f1a\u7a0d\u6709\u53d8\u5316\u3002<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u60f3\u8981\u5728VM1\uff5eVM5\u7684\u4e94\u53f0\u865a\u62df\u673a\u4e0a\u7ec4\u5efa\u4e00\u4e2a\u96c6\u7fa4\u3002\u53e6\u5916\uff0c\u6211\u4eec\u51b3\u5b9a\u5c06VM1\uff5eVM3\u4f5c\u4e3a\u79cd\u5b50\u8282\u70b9\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5c06IP\u5730\u5740\u7528\u9017\u53f7\u5206\u9694\u6392\u5217\u8d77\u6765\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>-e CASSANDRA_SEEDS=[VM1\u7684IP\u5730\u5740],[VM2\u7684IP\u5730\u5740],[VM3\u7684IP\u5730\u5740]<\/p>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u5728\u6bcf\u4e2a\u865a\u62df\u670d\u52a1\u5668VMx\uff08x=1,2,3,4,5\uff09\u4e0a\u4ee5\u76f8\u540c\u7684\u683c\u5f0f\u542f\u52a8Cassandra\u5bb9\u5668\u6765\u6784\u5efa\u96c6\u7fa4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>docker run <span class=\"nt\">--name<\/span> some-cassandra <span class=\"nt\">-d<\/span> <span class=\"nt\">-e<\/span> <span class=\"nv\">CASSANDRA_BROADCAST_ADDRESS<\/span><span class=\"o\">=[<\/span>VMx\u306eIP\u30a2\u30c9\u30ec\u30b9] <span class=\"nt\">-p<\/span> 7000:7000 <span class=\"nt\">-e<\/span> <span class=\"nv\">CASSANDRA_SEEDS<\/span><span class=\"o\">=[<\/span>VM1\u306eIP\u30a2\u30c9\u30ec\u30b9],[VM2\u306eIP\u30a2\u30c9\u30ec\u30b9],[VM3\u306eIP\u30a2\u30c9\u30ec\u30b9] cassandra:tag\r\n<\/code><\/pre>\n<p>\u7136\u800c\uff0c\u4f5c\u4e3aCassandra\u7684\u79cd\u5b50\u8282\u70b9\uff0c\u5728\u9996\u6b21\u542f\u52a8\u65f6\u4e0d\u4f1a\u81ea\u52a8\u641c\u7d22\u53c2\u4e0e\u7684\u96c6\u7fa4\uff0c\u56e0\u6b64\u5fc5\u987b\u59cb\u7ec8\u4ece\u6700\u521d\u6307\u5b9a\u4e3a\u79cd\u5b50\u8282\u70b9\u7684\u865a\u62df\u673a\u4e0a\u542f\u52a8Cassandra\u3002\u542f\u52a8\u540e\uff0c\u901a\u8fc7gossip\u673a\u5236\uff0c\u96c6\u7fa4\u4fe1\u606f\u5c06\u5728\u6240\u6709Cassandra\u8282\u70b9\u4e4b\u95f4\u5171\u4eab\u548c\u5b58\u50a8\uff0c\u56e0\u6b64\u5728\u7b2c\u4e8c\u6b21\u53ca\u4ee5\u540e\u7684\u542f\u52a8\u4e2d\uff0c\u542f\u52a8\u987a\u5e8f\u4e0d\u518d\u91cd\u8981\u3002<\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u57fa\u4e8e\u79cd\u5b50\u4fe1\u606f\u8fd0\u884c\u7684\u6d41\u8a00\u901a\u4fe1\u8fc7\u4e8e\u9891\u7e41\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">seed\u306b\u30af\u30e9\u30b9\u30bf\u306e\u5168\u3066\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002\uff083\u500b\u7a0b\u5ea6\u3092\u76ee\u5b89\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">seed\u306e\u6307\u5b9a\u5185\u5bb9\u306f\u30af\u30e9\u30b9\u30bf\u306e\u5168\u3066\u3067\u540c\u3058\u306b\u3057\u3066\u304a\u304f\u3002<\/ul>\n<h1>\u5728Kubernetes\u4e2d\u4e5f\u6709Cassandra\u96c6\u7fa4\u3002<\/h1>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u8c08\u8c08Kubernetes\u3002\u5728Kubernetes\u4e0a\u4f7f\u7528\u591a\u4e2aPod\u6784\u5efaCassandra\u96c6\u7fa4\uff0c\u57fa\u672c\u4e0a\u53ef\u4ee5\u7b80\u5355\u5730\u4f7f\u7528StatefulSet\uff0c\u4f46\u662f\u5728\u5b98\u65b9\u7f51\u7ad9\u7684\u6559\u7a0b\u4e2d\u53ea\u6709\u82f1\u6587\u7248\u672c\uff0c\u51e0\u4e4e\u627e\u4e0d\u5230\u65e5\u6587\u4fe1\u606f\uff01\u56e0\u6b64\uff0c\u8fd9\u6b21\u6211\u4eec\u5c06\u6309\u7167\u5b98\u65b9\u7f51\u7ad9\u7684\u5185\u5bb9\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n<p>\u6709\u5f88\u591a\u5185\u5bb9\uff0c\u4f46\u5173\u952e\u6b65\u9aa4\u53ea\u6709\u4e24\u4e2a\uff1a<br \/>\n1. \u521b\u5efa Headless \u670d\u52a1\u3002<br \/>\n2. \u521b\u5efa StatefulSet\u3002<br \/>\n\u8fd9\u5c31\u662f\u7b80\u5355\u7684\u65b9\u6cd5\u3002<\/p>\n<h2>\u521b\u5efa\u65e0\u5934\u670d\u52a1<\/h2>\n<p>\u8fd9\u662f\u5173\u4e8e\u201c\u521b\u5efaCassandra\u65e0\u5934\u670d\u52a1\u201d\u6559\u7a0b\u7684\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code>apiVersion: v1\r\nkind: Service\r\nmetadata:\r\n  labels:\r\n    app: cassandra\r\n  name: cassandra\r\nspec:\r\n  clusterIP: None\r\n  ports:\r\n  - port: 9042\r\n  selector:\r\n    app: cassandra\r\n<\/code><\/pre>\n<p>\u5728\u521b\u5efa\u666e\u901a\u670d\u52a1\u65f6\uff0c\u5982\u679c\u6307\u5b9aclusterIP: None\uff0c\u5219\u8be5\u670d\u52a1\u5c06\u6210\u4e3a\u4e00\u4e2a\u65e0\u5934\u670d\u52a1\uff1b\u5b9e\u9645\u4e0a\uff0c\u8fd9\u4e2a\u670d\u52a1\u4e0d\u4f1a\u5206\u914d\u96c6\u7fa4IP\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get svc cassandra\r\nNAME        TYPE        CLUSTER-IP   EXTERNAL-IP   PORT<span class=\"o\">(<\/span>S<span class=\"o\">)<\/span>    AGE\r\ncassandra   ClusterIP   None         &lt;none&gt;        9042\/TCP   45s\r\n<\/code><\/pre>\n<p>\u7531\u4e8ePod\u7684\u526f\u672c\u4e4b\u95f4\u6ca1\u6709\u5dee\u5f02\uff0c\u56e0\u6b64\u4e0e\u901a\u5e38\u7684\u65e0\u72b6\u6001\u670d\u52a1\u4e0d\u540c\u7684\u662f\uff0cStatefulSet\u901a\u8fc7\u5bf9Pod\uff08\u548c\u76f8\u5e94\u7684\u5377\uff09\u8fdb\u884c\u5355\u72ec\u7ba1\u7406\uff0c\u56e0\u6b64\u4e0d\u518d\u9700\u8981\u4ee3\u8868IP\u5730\u5740\uff0c\u53ea\u9700\u5c06IP\u5730\u5740\u52a0\u8f7d\u5230\u526f\u672c\u4e0a\u8fdb\u884c\u8d1f\u8f7d\u5e73\u8861\u5373\u53ef\u30029042\u7aef\u53e3\u4e0eDocker\u65f6\u76f8\u540c\uff0c\u7528\u4e8eCassandra\u5ba2\u6237\u7aef\u67e5\u8be2\u65f6\u4f7f\u7528\u7684\u7aef\u53e3\u3002<\/p>\n<h2>\u521b\u5efa StatefulSet<\/h2>\n<p>\u5728StatefulSet\u7684\u8bf4\u660e\u9875\u9762\u4e2d\u6709\u8be6\u7ec6\u7684\u63cf\u8ff0\uff0c\u4f46\u603b\u7ed3\u8d77\u6765<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Pod\u5358\u4f4d\u3067\u30e6\u30cb\u30fc\u30af\u306a\u30db\u30b9\u30c8\u540d\u3092\u7528\u610f\u3057\u3066\u304f\u308c\u308b<\/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\">Pod\u5358\u4f4d\u3067\u3044\u3064\u3082\u540c\u3058\u6c38\u7d9a\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u63a5\u7d9a\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u540c\u3058\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Pod\u306e\u8d77\u52d5\u3084\u505c\u6b62\u3092\u3001Pod\u306b\u5272\u308a\u632f\u3089\u308c\u305f\u9023\u756a\u3092\u4f7f\u7528\u3057\u3066\u3044\u3064\u3082\u540c\u3058\u9806\u756a\u3067\u5b9f\u65bd\u3057\u3066\u304f\u308c\u308b<\/ul>\n<p>\u5177\u5907\u8fd9\u4e2a\u7279\u70b9\u7684\u90e8\u7f72\u65b9\u5f0f\u3002<br \/>\n\u5728\u6559\u7a0b&#8221;\u4f7f\u7528 StatefulSet \u521b\u5efa Cassandra \u73af&#8221;\u4e2d\uff0c\u60c5\u51b5\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>apiVersion: apps\/v1\r\nkind: StatefulSet\r\nmetadata:\r\n  name: cassandra\r\n  labels:\r\n    app: cassandra\r\nspec:\r\n  serviceName: cassandra\r\n  replicas: 3\r\n  selector:\r\n    matchLabels:\r\n      app: cassandra\r\n  template:\r\n    metadata:\r\n      labels:\r\n        app: cassandra\r\n    spec:\r\n      terminationGracePeriodSeconds: 1800\r\n      containers:\r\n      - name: cassandra\r\n        image: gcr.io\/google-samples\/cassandra:v13\r\n        imagePullPolicy: Always\r\n        ports:\r\n        - containerPort: 7000\r\n          name: intra-node\r\n        - containerPort: 7001\r\n          name: tls-intra-node\r\n        - containerPort: 7199\r\n          name: jmx\r\n        - containerPort: 9042\r\n          name: cql\r\n        resources:\r\n          limits:\r\n            cpu: <span class=\"s2\">\"500m\"<\/span>\r\n            memory: 1Gi\r\n          requests:\r\n            cpu: <span class=\"s2\">\"500m\"<\/span>\r\n            memory: 1Gi\r\n        securityContext:\r\n          capabilities:\r\n            add:\r\n              - IPC_LOCK\r\n        lifecycle:\r\n          preStop:\r\n            <span class=\"nb\">exec<\/span>:\r\n              <span class=\"nb\">command<\/span>: \r\n              - \/bin\/sh\r\n              - <span class=\"nt\">-c<\/span>\r\n              - nodetool drain\r\n        <span class=\"nb\">env<\/span>:\r\n          - name: MAX_HEAP_SIZE\r\n            value: 512M\r\n          - name: HEAP_NEWSIZE\r\n            value: 100M\r\n          - name: CASSANDRA_SEEDS\r\n            value: <span class=\"s2\">\"cassandra-0.cassandra.default.svc.cluster.local\"<\/span>\r\n          - name: CASSANDRA_CLUSTER_NAME\r\n            value: <span class=\"s2\">\"K8Demo\"<\/span>\r\n          - name: CASSANDRA_DC\r\n            value: <span class=\"s2\">\"DC1-K8Demo\"<\/span>\r\n          - name: CASSANDRA_RACK\r\n            value: <span class=\"s2\">\"Rack1-K8Demo\"<\/span>\r\n          - name: POD_IP\r\n            valueFrom:\r\n              fieldRef:\r\n                fieldPath: status.podIP\r\n        readinessProbe:\r\n          <span class=\"nb\">exec<\/span>:\r\n            <span class=\"nb\">command<\/span>:\r\n            - \/bin\/bash\r\n            - <span class=\"nt\">-c<\/span>\r\n            - \/ready-probe.sh\r\n          initialDelaySeconds: 15\r\n          timeoutSeconds: 5\r\n        <span class=\"c\"># These volume mounts are persistent. They are like inline claims,<\/span>\r\n        <span class=\"c\"># but not exactly because the names need to match exactly one of<\/span>\r\n        <span class=\"c\"># the stateful pod volumes.<\/span>\r\n        volumeMounts:\r\n        - name: cassandra-data\r\n          mountPath: \/cassandra_data\r\n  <span class=\"c\"># These are converted to volume claims by the controller<\/span>\r\n  <span class=\"c\"># and mounted at the paths mentioned above.<\/span>\r\n  <span class=\"c\"># do not use these in production until ssd GCEPersistentDisk or other ssd pd<\/span>\r\n  volumeClaimTemplates:\r\n  - metadata:\r\n      name: cassandra-data\r\n    spec:\r\n      accessModes: <span class=\"o\">[<\/span> <span class=\"s2\">\"ReadWriteOnce\"<\/span> <span class=\"o\">]<\/span>\r\n      storageClassName: fast\r\n      resources:\r\n        requests:\r\n          storage: 1Gi\r\n<span class=\"nt\">---<\/span>\r\nkind: StorageClass\r\napiVersion: storage.k8s.io\/v1\r\nmetadata:\r\n  name: fast\r\nprovisioner: k8s.io\/minikube-hostpath\r\nparameters:\r\n  <span class=\"nb\">type<\/span>: pd-ssd\r\n<\/code><\/pre>\n<p>\u7c7b\u578b\uff1aStatefulSet\u662f\u6307\u5b9a\u7684StatefulSet\uff0c\u5176\u4ed6\u90e8\u5206\u4e0e\u5e38\u89c4\u7684Deployment\u7c7b\u4f3c\u7684\u7ed3\u6784\u3002\u867d\u7136\u6709\u70b9\u957f\uff0c\u4f46\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u770b\u770b\u4e0eCassandra\u76f8\u5173\u7684\u8981\u70b9\u3002<\/p>\n<h3>\u590d\u5236\u54c1\uff1a3\u4e2a<\/h3>\n<p>\u8bf7\u6307\u5b9aCassandra\u96c6\u7fa4\u7684Pod\u6570\u91cf\u3002\u7531\u4e8e\u662f\u6570\u636e\u5e93\uff0c\u56e0\u6b64\u6bd4\u4e00\u822c\u7684\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u6d88\u8017\u66f4\u591a\u8d44\u6e90\u3002\u968f\u7740\u6570\u91cf\u7684\u589e\u52a0\uff0c\u5c06\u9700\u8981\u66f4\u591a\u7684Kubernetes\u8d44\u6e90\uff0c\u8bf7\u6ce8\u610f\u3002<\/p>\n<h3>\u56fe\u50cf: gcr.io\/google-samples\/cassandra:v13<\/h3>\n<p>\u4e0eDocker\u65f6\u7684\u60c5\u51b5\u4e0d\u540c\uff0c\u8fd9\u6b21\u4f7f\u7528\u4e86Google\u7684\u6ce8\u518c\u8868\u4e2d\u51c6\u5907\u7684Cassandra\u4ed3\u5e93\u3002\u57fa\u672c\u4e0a\u662f\u76f8\u540c\u7684\uff0c\u4f46\u5982\u4e0b\u6240\u8ff0\uff0c\u914d\u7f6e\u7565\u6709\u4e0d\u540c\u3002<\/p>\n<h3>\u5bb9\u5668\u7aef\u53e3:<\/h3>\n<p>\u30fb7000<br \/>\n7000\u53f7\u7aef\u53e3\u88ab\u7528\u4e8eCassandra\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u7684\u4f20\u9012\u516b\u5366\u548c\u6570\u636e\u7b49\u64cd\u4f5c\u3002<\/p>\n<p>7001\u7aef\u53e3\u7528\u4e8e\u8fdb\u884cCassandra\u4e4b\u95f4\u7684SSL\/TLS\u52a0\u5bc6\u901a\u4fe1\u3002<br \/>\n\u5728\u672c\u6b21\u4ed3\u5e93\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u4e2d\uff0c\u52a0\u5bc6\u8bbe\u7f6e\u5df2\u5173\u95ed\uff0c\u6240\u4ee5\u60a8\u5b9e\u9645\u4e0a\u4e0d\u9700\u8981\u62c5\u5fc3\u3002\u8981\u5f00\u542f\u52a0\u5bc6\uff0c\u8bf7\u5728\u5bb9\u5668\u5185\u7684\/etc\/cassandra\/cassandra.yaml\u6587\u4ef6\u4e2d\u5c06internode_encryption\u8bbe\u7f6e\u4e3a&#8221;all&#8221;\uff08\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4e3a&#8221;none&#8221;\uff09\u3002<\/p>\n<p>7199\u53f7\u7aef\u53e3\u662fJMX\u76d1\u63a7\u7aef\u53e3\uff0c\u4e3b\u8981\u7528\u4e8enodetool\u8fd9\u4e2a\u5de5\u5177\uff0c\u4ee5\u4e86\u89e3Cassandra\u7684\u72b6\u6001\u3002<\/p>\n<p>\u30fb9042<\/p>\n<p>9042\u7aef\u53e3\u88ab\u7528\u4e8e\u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u51fa\u7684INSERT\u3001SELECT\u7b49\u8bf7\u6c42\u3002<\/p>\n<h3>IPC_LOCK \u53ef\u4ee5\u7406\u89e3\u4e3a\u8fdb\u7a0b\u95f4\u901a\u4fe1\u7684\u4e00\u79cd\u673a\u5236\uff0c\u7528\u4e8e\u4fdd\u6301\u8d44\u6e90\u7684\u8bbf\u95ee\u6743\u3002<\/h3>\n<p>IPC_LOCK\u662f\u4e3a\u4e86\u9632\u6b62\u5185\u5b58\u6570\u636e\u88ab\u4ea4\u6362\u51fa\u53bb\u800c\u5b58\u5728\u7684\u3002<br \/>\n\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u5982\u679c\u4e0d\u4f7f\u7528Kubernetes\u6216Docker\u800c\u4f7f\u7528Cassandra\uff0c\u901a\u5e38\u4f1a\u6267\u884c$ swap -a off\u547d\u4ee4\uff0c\u5e76\u7f16\u8f91fstab\u6c38\u4e45\u7981\u7528\u4ea4\u6362\u7a7a\u95f4\u3002<\/p>\n<h3>\u6267\u884cnodetool drain\u547d\u4ee4<\/h3>\n<p>\u7531\u4e8e\u5728 preStop \u4e2d\u6307\u5b9a\u4e86\uff0c\u6240\u4ee5\u5728 Pod \u505c\u6b62\u4e4b\u524d\u4f1a\u6267\u884c nodetool drain\u3002<br \/>\n\u8fd9\u4f1a\u6307\u793a Cassandra \u5728\u505c\u6b62\u63a5\u6536\u8bf7\u6c42\u7684\u540c\u65f6\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u5199\u5165\u6587\u4ef6\u3002\u5373\u4f7f\u6ca1\u6709\u6b64\u64cd\u4f5c\uff08\u6216\u8005\u64cd\u4f5c\u5931\u8d25\uff09\uff0c\u7531\u4e8e\u5b58\u5728\u63d0\u4ea4\u65e5\u5fd7\uff0c\u6570\u636e\u4e5f\u4e0d\u4f1a\u4e22\u5931\uff0c\u4f46\u662f\u5728\u4e0b\u6b21\u542f\u52a8\u65f6\u9700\u8981\u989d\u5916\u7684\u65f6\u95f4\u6765\u91cd\u653e\u63d0\u4ea4\u65e5\u5fd7\u3002<\/p>\n<h3>\u59d3\u540d:<\/h3>\n<p>\u30fb\u5361\u6851\u5fb7\u62c9\u79cd\u5b50<\/p>\n<p>CASSANDRA_SEEDS\u662fDocker\u4e2dseed\u7684\u8868\u793a\uff0c\u5b83\u4f1a\u5c06cassandra.yaml\u6587\u4ef6\u4e2d\u7684seeds\u8bbe\u7f6e\u4e3a\u6307\u5b9a\u7684\u503c\u3002<br \/>\nStatefulSet\u7684\u7279\u70b9\u662f\u4f1a\u4e3a\u521b\u5efa\u7684Pod\u5206\u914d\u4ee50\u4e3a\u8d77\u59cb\u7684\u9012\u589e\u7f16\u53f7\uff0c\u5f62\u6210\u7684\u4e3b\u673a\u540d\u683c\u5f0f\u4e3a<br \/>\n[StatefulSet\u540d\u79f0]-[\u7f16\u53f7].[\u670d\u52a1\u540d\u79f0].[\u547d\u540d\u7a7a\u95f4].svc.cluster.local\u3002<br \/>\n\u56e0\u6b64\uff0c\u5728seed\u53c2\u6570\u4e2d\u6307\u5b9a\u7684\u662f\u6700\u5148\u521b\u5efa\u7684Pod\u7684\u4e3b\u673a\u540d\uff0c\u5373\u300ccassandra-0.cassandra.default.svc.cluster.local\u300d\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u5c31\u50cf\u5728Docker\u65f6\u6240\u89e3\u91ca\u7684\u90a3\u6837\uff0c\u4e5f\u53ef\u4ee5\u6307\u5b9a\u591a\u4e2a\uff0c\u53ea\u9700\u8981\u7528\u9017\u53f7\u5206\u9694\uff0c\u4f8b\u5982&#8221;cassandra-0.cassandra.default.svc.cluster.local,cassandra-1.cassandra.default.svc.cluster.local&#8221;\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u30fb\u5361\u6851\u5fb7\u62c9\u96c6\u7fa4\u540d\u79f0<\/p>\n<p>\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\uff1a<\/p>\n<p>\u5728Cassandra\u96c6\u7fa4\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u7ed9\u96c6\u7fa4\u53d6\u4e2a\u540d\u5b57\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6ecassandra.yaml\u6587\u4ef6\u4e2d\u7684cluster_name\u6765\u5b8c\u6210\u3002\u5982\u679c\u5728\u79cd\u5b50\u8282\u70b9\u4e2d\u6307\u5b9a\u4e86\u5177\u6709\u4e0d\u540ccluster_name\u8bbe\u7f6e\u7684Cassandra\uff0c\u90a3\u4e48\u5b83\u4eec\u5c06\u88ab\u8ba4\u4e3a\u662f\u4e0d\u540c\u7684\u96c6\u7fa4\uff0c\u65e0\u6cd5\u52a0\u5165\u5230\u540c\u4e00\u96c6\u7fa4\u4e2d\u3002<\/p>\n<p>\u30fbCASSANDRA_DC -&gt; \u5361\u73ca\u5fb7\u62c9\u6570\u636e\u4e2d\u5fc3<\/p>\n<p>Cassandra\u96c6\u7fa4\u5185\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a\u903b\u8f91\u6570\u636e\u4e2d\u5fc3\uff0c\u56e0\u6b64\u9700\u8981\u6307\u5b9a\u6240\u5c5e\u7684\u6570\u636e\u4e2d\u5fc3\u540d\u79f0\u3002\u60a8\u53ef\u4ee5\u5728cassandra-rackdc.properties\u6587\u4ef6\uff08\/etc\/cassandra\/cassandra-rackdc.properties\uff09\u4e2d\u8bbe\u7f6edc\u3002\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">cat<\/span> \/etc\/cassandra\/cassandra-rackdc.properties\r\n<span class=\"nv\">dc<\/span><span class=\"o\">=<\/span> DC1-K8Demo\r\n<span class=\"nv\">rack<\/span><span class=\"o\">=<\/span> Rack1-K8Demo\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u5b83\u662f\u903b\u8f91\u6027\u7684\uff0c\u56e0\u6b64\u53ef\u4ee5\u72ec\u7acb\u4e8e\u7269\u7406\u5e03\u5c40\u548c\u540d\u79f0\u8fdb\u884c\u6307\u5b9a\u3002<\/p>\n<p>\u5361\u6851\u5fb7\u62c9\u673a\u67b6<\/p>\n<p>\u8bbe\u7f6e\u903b\u8f91\u673a\u67b6\u540d\u79f0\u3002\u5b83\u4f1a\u5728cassandra-rackdc.properties\u6587\u4ef6\u4e2d\u4e3a\u673a\u67b6\u8fdb\u884c\u914d\u7f6e\u3002<br \/>\n\u4e3a\u4e86\u63d0\u9ad8\u6545\u969c\u5bb9\u5fcd\u6027\uff0cCassandra\u4e0d\u4ec5\u5728\u6bcf\u4e2a\u903b\u8f91\u6570\u636e\u4e2d\u5fc3\u4e4b\u95f4\u5177\u6709\u6570\u636e\u526f\u672c\uff0c\u8fd8\u4f1a\u5c3d\u91cf\u5c06\u6570\u636e\u526f\u672c\u5206\u914d\u5230\u4e0d\u540c\u7684\u903b\u8f91\u673a\u67b6\u4e2d\u3002\u60a8\u53ef\u4ee5\u5728\u521b\u5efa\u952e\u7a7a\u95f4\u540e\uff0c\u5728\u96c6\u7fa4\u8fd0\u884c\u65f6\u6307\u5b9a\u5728\u54ea\u4e2a\u903b\u8f91\u6570\u636e\u4e2d\u5fc3\u4e0a\u914d\u7f6e\u591a\u5c11\u4e2a\u526f\u672c\u3002<\/p>\n<p>\u5728\u6807\u51c6\u7684Cassandra\u4e2d\uff08\u5e76\u975eGoogle\u6ce8\u518c\u8868\u7248Cassandra\uff09\uff0c\u5b9e\u9645\u4e0a\u4f7f\u7528\u7684\u662f\u4e00\u79cd\u79f0\u4e3a&#8221;SimpleSnitch&#8221;\u7684\u5e73\u9762\u914d\u7f6e\uff0c\u4ee5\u4fbf\u5728cassandra.yaml\u6587\u4ef6\u7684endpoint_snitch\u4e2d\u9ed8\u8ba4\u6307\u5b9a\uff0c\u800c\u4e0d\u6d89\u53ca\u903b\u8f91\u6570\u636e\u4e2d\u5fc3\u6216\u903b\u8f91\u673a\u67b6\u7684\u6982\u5ff5\u3002\u8fd9\u662f\u4e3a\u4e86\u65b9\u4fbf\u9a8c\u8bc1\u76ee\u7684\u800c\u8bbe\u8ba1\u7684\uff0c\u6b64\u65f6\u65e0\u9700\u6307\u5b9aCASSANDRA_DC\u6216CASSANDRA_RACK\u3002<br \/>\n\u7136\u800c\uff0c\u5728\u521b\u5efa\u952e\u7a7a\u95f4\u65f6\u9700\u8981\u6307\u5b9a&#8221;SimpleStrategy&#8221;\u7c7b\uff0c\u5e76\u4e14\u5f53\u590d\u5236\u56e0\u5b50\u8bbe\u7f6e\u4e3a3\u65f6\uff0c\u952e\u7a7a\u95f4\u7684\u521b\u5efaCQL\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>CREATE KEYSPACE mykeyspace WITH REPLICATION <span class=\"o\">=<\/span> <span class=\"o\">{<\/span> <span class=\"s1\">'class'<\/span>: <span class=\"s1\">'SimpleStrategy'<\/span>, <span class=\"s1\">'replication_factor'<\/span>: 3 <span class=\"o\">}<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u5546\u4e1a\u4f7f\u7528\u7684\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5982\u679c\u4f7f\u7528\u903b\u8f91\u6570\u636e\u4e2d\u5fc3\u6216\u903b\u8f91\u673a\u67b6\uff0c\u901a\u5e38\u9700\u8981\u5728cassandra.yaml\u6587\u4ef6\u7684 endpoint_snitch \u4e2d\u8bbe\u7f6e &#8220;GossipingPropertyFileSnitch&#8221;\u3002\u7136\u800c\uff0c\u5728\u6b64Google\u6ce8\u518c\u8868\u7684Cassandra\u4ed3\u5e93\u4e2d\uff0c\u8fd9\u5df2\u7ecf\u5728\u6700\u5f00\u59cb\u5c31\u88ab\u8bbe\u7f6e\u597d\u4e86\uff0c\u6240\u4ee5 CASSANDRA_DC \u548c CASSANDRA_RACK \u4e5f\u88ab\u6307\u5b9a\u4e86\u3002<\/p>\n<p>\u5728\u521b\u5efa\u952e\u7a7a\u95f4\u65f6\uff0c\u9700\u8981\u6307\u5b9a&#8221;NetworkTopologyStrategy&#8221;\u7c7b\uff0c\u5e76\u5c06\u865a\u62df\u6570\u636e\u4e2d\u5fc3\u540d\u79f0\u4e0e\u526f\u672c\u6570\u91cf\u8fdb\u884c\u6620\u5c04\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u5c06DC1-K8Demo\u7684\u526f\u672c\u6570\u91cf\u8bbe\u7f6e\u4e3a3\uff08\u5e76\u4e14\u8fd8\u6709\u4e00\u4e2a\u540d\u4e3aDC2-K8Demo\u7684\u865a\u62df\u6570\u636e\u4e2d\u5fc3\uff0c\u5176\u526f\u672c\u6570\u91cf\u4e3a5\uff09\uff0c\u5219\u521b\u5efa\u952e\u7a7a\u95f4\u7684CQL\u8bed\u53e5\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>CREATE KEYSPACE mykeyspace WITH REPLICATION <span class=\"o\">=<\/span> <span class=\"o\">{<\/span><span class=\"s1\">'class'<\/span> :<span class=\"s1\">'NetworkTopologyStrategy'<\/span>, <span class=\"s1\">'DC1-K8Demo'<\/span> :3, <span class=\"s1\">'DC2-K8Demo'<\/span> : 5<span class=\"o\">}<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h3>\u51c6\u5907\u63a2\u67e5.sh<\/h3>\n<p>\u5c31\u7eea\u63a2\u9488\u7684ready-probe.sh\u662f\u5728\u672c\u6b21\u4f7f\u7528\u7684\u5bb9\u5668\u955c\u50cf\u4e2d\u7279\u522b\u51c6\u5907\u7684\uff08\u800c\u4e0d\u662fCassandra\u7684\u6807\u51c6\u51c6\u5907\u65b9\u5f0f\uff09\u3002\u8fd9\u662f\u4e00\u4e2a\u7528\u6765\u5224\u65adCassandra\u542f\u52a8\u662f\u5426\u5b8c\u6210\u5e76\u51c6\u5907\u597d\u7684\u811a\u672c\uff0c\u5f53\u8fd4\u56de\u503c\u4e3a0\u65f6\uff0c\u88ab\u89c6\u4e3a\u5b8c\u6210\u72b6\u6001\u5e76\u7ee7\u7eed\u521b\u5efa\u4e0b\u4e00\u4e2aPod\u3002\u5176\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">if<\/span> <span class=\"o\">[[<\/span> <span class=\"si\">$(<\/span>nodetool status | <span class=\"nb\">grep<\/span> <span class=\"nv\">$POD_IP<\/span><span class=\"si\">)<\/span> <span class=\"o\">==<\/span> <span class=\"k\">*<\/span><span class=\"s2\">\"UN\"<\/span><span class=\"k\">*<\/span> <span class=\"o\">]]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n  if<\/span> <span class=\"o\">[[<\/span> <span class=\"nv\">$DEBUG<\/span> <span class=\"o\">]]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n    <\/span><span class=\"nb\">echo<\/span> <span class=\"s2\">\"UN\"<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"k\">fi\r\n  <\/span><span class=\"nb\">exit <\/span>0<span class=\"p\">;<\/span>\r\n<span class=\"k\">else\r\n  if<\/span> <span class=\"o\">[[<\/span> <span class=\"nv\">$DEBUG<\/span> <span class=\"o\">]]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n    <\/span><span class=\"nb\">echo<\/span> <span class=\"s2\">\"Not Up\"<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"k\">fi\r\n  <\/span><span class=\"nb\">exit <\/span>1<span class=\"p\">;<\/span>\r\n<span class=\"k\">fi<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u5185\u90e8\uff0c\u6b63\u5728\u6267\u884cnodetoo status\u3002\u5982\u679c\u60a8\u5c1d\u8bd5\u624b\u52a8\u6267\u884c\uff0c\u60a8\u53ef\u4ee5\u5f97\u5230\u4ee5\u4e0b\u7684\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code>nodetool status\r\nDatacenter: DC1-K8Demo\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  10.36.0.7  99.6 KiB   32           100.0%            ee5f3194-3429-4ed2-afdb-f180e3694dc5  Rack1-K8Demo\r\n<\/code><\/pre>\n<p>\u6839\u636e\u53c2\u52a0\u96c6\u7fa4\u7684\u6570\u91cf\u589e\u52a0\u4e86\u4ee5\u300cUN\u300d\u5f00\u5934\u7684\u884c\u3002<br \/>\n\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u300cU\u300d\u8868\u793aCassandra\u5904\u4e8e\u542f\u52a8\u72b6\u6001\uff0c\u5982\u679c\u662f\u300cD\u300d\u5219\u8868\u793a\u505c\u6b62\u72b6\u6001\u3002\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u300cN\u300d\u8868\u793a\u6b63\u5e38\u8fd0\u884c\u72b6\u6001\uff0c\u5982\u679c\u4e0d\u662f\u300cN\u300d\u5219\u8868\u793a\u72b6\u6001\u6b63\u5728\u53d1\u751f\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u5982\u679c\u6b63\u5e38\u542f\u52a8\u72b6\u6001\uff0c\u5219\u4e3a\u300cUN\u300d\uff0c\u5982\u679c\u6b63\u5e38\u505c\u6b62\u72b6\u6001\uff0c\u5219\u4e3a\u300cDN\u300d\u3002<br \/>\n\u5728ready-probe.sh\u6587\u4ef6\u4e2d\uff0c\u4f7f\u7528Address\u5217\u6765\u786e\u5b9a\u5173\u4e8e\u81ea\u8eab\u7684\u884c\uff0c\u5e76\u786e\u8ba4\u5176\u72b6\u6001\u4e3a\u300cUN\u300d\u3002<\/p>\n<h3>\u6302\u8f7d\u8def\u5f84\uff1a\/cassandra_data<\/h3>\n<p>\u6a19\u6e96\u7684\u306aCassandra\u3067\u306f\u3001\/var\/lib\/cassandra\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4ee5\u4e0b\u306b\u66f8\u304d\u8fbc\u307e\u308c\u305f\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u304c\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u8a2d\u5b9a\u306fcassandra.yaml\u30d5\u30a1\u30a4\u30eb\u5185\u306edata_file_directories\u3001commitlog_directory\u3001hints_directory\u3001saved_caches_directory\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001Google\u30ec\u30b8\u30b9\u30c8\u30ea\u7248\u306e\u5834\u5408\u306f\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u304c\u3059\u3079\u3066\/cassandra_data\u306b\u5909\u66f4\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6c38\u7d9a\u30dc\u30ea\u30e5\u30fc\u30e0\u306f\u3053\u3053\u306b\u30de\u30a6\u30f3\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u4f60\u53ef\u4ee5\u5206\u522b\u6307\u5b9acassandra.yaml\u6587\u4ef6\u4e2d\u7684\u56db\u4e2a\u9009\u9879, \u5982data_file_directories\u548ccommitlog_directory\uff0c\u8fd9\u5e76\u4e0d\u4f1a\u5f15\u8d77\u95ee\u9898\u3002\u4f46\u8bf7\u6ce8\u610f\uff0c\u5728\u7a81\u7136\u505c\u6b62Pod\u65f6\uff0c\u8981\u786e\u4fdd\u6ca1\u6709\u4e22\u5931commitlog\uff0c\u56e0\u6b64\u81f3\u5c11\u9700\u8981\u4e3adata_file_directories\u548ccommitlog_directory\u5206\u914d\u6301\u4e45\u5377\u3002<\/p>\n<h3>\u3010\u9644\u52a0\u5185\u5bb9\u3011\u5b58\u50a8\u7c7b\u540d\u79f0\uff1a\u5feb\u901f\u5b58\u50a8<\/h3>\n<p>\u7531\u4e8eKubernetes\u73af\u5883\u53ef\u80fd\u4f1a\u8ba9\u60a8\u5bf9\u5b58\u50a8\u7c7b\u7684\u63cf\u8ff0\u5185\u5bb9\u611f\u5230\u56f0\u60d1\uff0c\u7279\u522b\u662f\u5728Google\u7684GKE\u4e0a\uff0c\u5c06storageClassName: standard\u8bbe\u7f6e\u4e3a\u7b80\u5355\uff0c\u53ef\u80fd\u4f1a\u66f4\u5feb\u4e14\u66f4\u597d\uff0c\u53ef\u4ee5\u5220\u9664kind: StorageClass\u4ee5\u4e0b\u7684\u6240\u6709\u63cf\u8ff0\u3002\uff08\u5c06\u4f1a\u52a8\u6001\u521b\u5efa\u5377\uff09<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u6211\u5199\u4e0b\u4e86\u5728\u4f7f\u7528Docker\u548cKubernetes\u5206\u522b\u6784\u5efa\u7531\u591a\u4e2aCassandra\u7ec4\u6210\u7684\u96c6\u7fa4\u65f6\u53ef\u80fd\u6709\u53c2\u8003\u4ef7\u503c\u7684\u4fe1\u606f\u548c\u95ee\u9898\u89e3\u51b3\u70b9\u3002<\/p>\n<p>Apache Cassandra\u4ee5\u53ca\u5176\u5546\u4e1a\u7248DataStax Enterprise\u57282018\u5e7412\u67085\u65e5\u76846.7\u7248\u672c\u4e2d\u6b63\u5f0f\u652f\u6301\u5bb9\u5668\u73af\u5883\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u5b83\u4eec\u3002\u5982\u679c\u662f\u4e3a\u4e86\u9a8c\u8bc1\u76ee\u7684\uff0c\u4f60\u53ef\u4ee5\u514d\u8d39\u4f7f\u7528\u6240\u6709\u5f00\u53d1\u5de5\u5177\uff01\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u60a8\u5728\u5bb9\u5668\u73af\u5883\u4e2d\u4eab\u53d7Cassandra\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u968f\u7740Docker\u5bb9\u5668\u6280\u672f\u7684\u666e\u53ca\uff0cApache Cassandra\u4e5f\u5df2\u7ecf\u5728\u5e38\u89c1\u7684Docker Hub\u4ed3\u5e93\u4e2d [&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-50084","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>\u4f7f\u7528Docker\u548cKubernetes\u521b\u5efaCassandra\u96c6\u7fa4 - 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\/\u4f7f\u7528docker\u548ckubernetes\u521b\u5efacassandra\u96c6\u7fa4\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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