{"id":46732,"date":"2023-12-13T04:48:52","date_gmt":"2022-11-30T03:37:34","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/46732-2\/"},"modified":"2024-05-04T13:21:15","modified_gmt":"2024-05-04T05:21:15","slug":"46732-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/46732-2\/","title":{"rendered":""},"content":{"rendered":"<h1>Apache Kafka<\/h1>\n<p>\u524d\u63d0\uff1aZookeeper\u304c\u30dd\u30fc\u30c8\u756a\u53f72181\u756a\u3067\u8d77\u52d5\u3057\u3066\u3044\u308b\u72b6\u614b\u3067\u306f\u3058\u3081\u308b\u3053\u3068\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Apache Kafka\u306e\u5c0e\u5165\u304b\u3089\u30c8\u30d4\u30c3\u30af\u306e\u751f\u6210\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u9001\u53d7\u4fe1\u65b9\u6cd5\u3092\u516c\u958b\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Pub\/Sub\u306b\u8208\u5473\u304c\u3042\u6d41\u3051\u3069\u3001Web\u4e0a\u306e\u60c5\u5831\u3060\u3051\u3067\u306f\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u65b9\u3001\u3053\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3067\u3001\u74b0\u5883\u3092\u305d\u308d\u3048\u305f\u4e0a\u3067\u3001\u3084\u3063\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002(\u52d5\u4f5c\u78ba\u8a8d\u6e08\u307f\u3067\u3059\u3002)<\/ul>\n<pre class=\"post-pre\"><code>zkServer.sh start\r\n<\/code><\/pre>\n<h2>1 Scala\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<\/h2>\n<p>\u203bScala\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001Apache Kafka\u516c\u5f0f\u30b5\u30a4\u30c8\u306e\u3001\u63a8\u5968\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3002<br \/>\n\u203b\u4eca\u56de\u306f\u3001kafka_2.10-0.8.2\u306e\u63a8\u5968\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b\u3001Scala 2.10\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>su\r\nyum <span class=\"nt\">-y<\/span> <span class=\"nb\">install <\/span>wget\r\nyum <span class=\"nt\">-y<\/span> <span class=\"nb\">install tar\r\n<\/span>yum <span class=\"nt\">-y<\/span> <span class=\"nb\">install <\/span>java-1.6.0-openjdk-devel\r\n<span class=\"nb\">mkdir<\/span> \/usr\/local\/download\/\r\n<span class=\"nb\">cd<\/span> \/usr\/local\/download\/\r\nwget http:\/\/www.scala-lang.org\/files\/archive\/scala-2.10.4.tgz\r\n<span class=\"nb\">tar <\/span>xzvf scala-2.10.4.tgz\r\n<span class=\"nb\">mv<\/span> \/usr\/local\/download\/scala-2.10.4 \/usr\/local\/scala-2.10.4\r\n<span class=\"nb\">cd<\/span> \/usr\/local\r\n<span class=\"nb\">ln<\/span> <span class=\"nt\">-s<\/span> scala-2.10.4\/ scala\r\n<span class=\"nb\">echo<\/span> <span class=\"s2\">\"export PATH=<\/span><span class=\"se\">\\$<\/span><span class=\"s2\">PATH:\/usr\/local\/scala\/bin\"<\/span> <span class=\"o\">&gt;&gt;<\/span> \/etc\/profile<span class=\"p\">;<\/span>\r\n<span class=\"nb\">export <\/span><span class=\"nv\">PATH<\/span><span class=\"o\">=<\/span><span class=\"nv\">$PATH<\/span>:\/usr\/local\/scala\/bin\r\n<\/code><\/pre>\n<h2>2 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304a\u3088\u3073\u89e3\u51cd<\/h2>\n<pre class=\"post-pre\"><code><span class=\"nb\">cd<\/span> \/usr\/local\/download\r\nwget http:\/\/ftp.meisei-u.ac.jp\/mirror\/apache\/dist\/kafka\/0.8.2-beta\/kafka_2.10-0.8.2-beta.tgz\r\n<span class=\"nb\">tar <\/span>xzvf kafka_2.10-0.8.2-beta.tgz\r\n<span class=\"nb\">mv<\/span> \/usr\/local\/download\/kafka_2.10-0.8.2-beta \/usr\/local\/kafka_2.10-0.8.2-beta\r\n<span class=\"nb\">cd<\/span> \/usr\/local\/\r\n<span class=\"nb\">ln<\/span> <span class=\"nt\">-s<\/span> kafka_2.10-0.8.2-beta\/ kafka\r\n<span class=\"nb\">echo<\/span> <span class=\"s2\">\"export PATH=<\/span><span class=\"se\">\\$<\/span><span class=\"s2\">PATH:\/usr\/local\/kafka\/bin\"<\/span> <span class=\"o\">&gt;&gt;<\/span> \/etc\/profile<span class=\"p\">;<\/span>\r\n<span class=\"nb\">export <\/span><span class=\"nv\">PATH<\/span><span class=\"o\">=<\/span><span class=\"nv\">$PATH<\/span>:\/usr\/local\/kafka\/bin\r\n<\/code><\/pre>\n<h2>3 \u5b9f\u884c<\/h2>\n<pre class=\"post-pre\"><code>kafka-server-start.sh \/usr\/local\/kafka\/config\/server.properties &amp;\r\n<\/code><\/pre>\n<h2>4 \u30c8\u30d4\u30c3\u30af\u306e\u751f\u6210<\/h2>\n<p>Let&#8217;s create a topic named &#8220;test&#8221; with a single partition and only one replica:<\/p>\n<pre class=\"post-pre\"><code>kafka-topics.sh <span class=\"nt\">--create<\/span> <span class=\"nt\">--zookeeper<\/span> localhost:2181 <span class=\"nt\">--replication-factor<\/span> 1 <span class=\"nt\">--partitions<\/span> 1 <span class=\"nt\">--topic<\/span> test2\r\nkafka-topics.sh <span class=\"nt\">--list<\/span> <span class=\"nt\">--zookeeper<\/span> localhost:2181\r\n<span class=\"c\">#&gt;test2<\/span>\r\n<\/code><\/pre>\n<h2>5 \u30e1\u30c3\u30bb\u30fc\u30b8\u9001\u53d7\u4fe1\u30c6\u30b9\u30c8<\/h2>\n<h3>5.1 Kafka\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u9001\u53d7\u4fe1\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002\u30bf\u30fc\u30df\u30ca\u30eb(\u7aef\u672b)\u30922\u3064\u8d77\u52d5\u3057\u30012\u3064\u3068\u3082vm1\u306bssh\u3067\u63a5\u7d9a\u3057\u3001root\u6a29\u9650\u306b\u3057\u307e\u3059\u3002<\/h3>\n<h4>5.1.1 vm1\u306econsole1\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002\u2192\u5165\u529b\u5f85\u3061\u72b6\u614b\u3078\u79fb\u884c\u3057\u307e\u3059\u3002(\u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u3068\u306a\u308b\u3002)<\/h4>\n<pre class=\"post-pre\"><code>kafka-console-producer.sh <span class=\"nt\">--broker-list<\/span> localhost:9092 <span class=\"nt\">--topic<\/span> test2\r\n<span class=\"c\">#&gt;<\/span>\r\n<\/code><\/pre>\n<h4>5.1.2 vm1\u306econsole2\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002\u2192\u51fa\u529b\u5f85\u3061\u72b6\u614b\u3078\u79fb\u884c\u3057\u307e\u3059\u3002(\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u3068\u306a\u308b\u3002\u3053\u3061\u3089\u5074\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306f\u8868\u793a\u5c02\u7528)<\/h4>\n<pre class=\"post-pre\"><code>kafka-console-consumer.sh <span class=\"nt\">--zookeeper<\/span> localhost:2181 <span class=\"nt\">--topic<\/span> test2 <span class=\"nt\">--from-beginning<\/span>\r\n<span class=\"c\">#&gt;<\/span>\r\n<\/code><\/pre>\n<h4>5.1.3 vm1\u306econsole1\u3067\u4f55\u304b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5165\u529b\u3057\u3066\u3001Enter(\u6539\u884c)\u3057\u307e\u3059\u3002\u2192console2\u306e\u753b\u9762\u306b\u3082\u3001\u7d50\u679c\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002(\u901a\u4fe1\u6210\u529f)<\/h4>\n<pre class=\"post-pre\"><code>Hello\r\n<span class=\"c\">#&gt;Hello<\/span>\r\n<\/code><\/pre>\n<h3>6 \u30de\u30eb\u30c1\u30d6\u30ed\u30fc\u30ab\u30fc\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u305f\u3081\u306e\u8a2d\u5b9a<\/h3>\n<h4>6.1 server.properties\u30d5\u30a1\u30a4\u30eb\u306e\u7de8\u96c6<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">broker.id\u306e\u8a2d\u5b9a(Zookeeper\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u5404vm\u306b\u30e6\u30cb\u30fc\u30af\u306aid\u3092\u632f\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\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\">\u5f85\u3061\u53d7\u3051\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u8a2d\u5b9a(VM1\u306e\u307f9092\u756a\u3001VM2\u301cVM5\u306f9093\u756a\u301c9096\u756a\u306b\u8a2d\u5b9a\u3057\u307e\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\">log\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u8a2d\u5b9a(\/tmp\/kafka-logs)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\/tmp\/kafka-logs\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4f5c\u6210<\/ul>\n<p>vm1\u306e\u8a2d\u5b9a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^broker\\.id\/#broker\\.id\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#broker\\.id\/a broker\\.id=1'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^port\/#port\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#port\/a port=9092'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^log\\.dir\/#log\\.dir\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#log\\.dir\/a log\\.dir=\\\/tmp\\\/kafka-logs'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">mkdir<\/span> \/tmp\/kafka-logs\r\n<\/code><\/pre>\n<p>vm2\u306e\u8a2d\u5b9a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^broker\\.id\/#broker\\.id\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#broker\\.id\/a broker\\.id=2'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^port\/#port\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#port\/a port=9093'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^log\\.dir\/#log\\.dir\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#log\\.dir\/a log\\.dir=\\\/tmp\\\/kafka-logs'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">mkdir<\/span> \/tmp\/kafka-logs\r\n<\/code><\/pre>\n<p>vm3\u306e\u8a2d\u5b9a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^broker\\.id\/#broker\\.id\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#broker\\.id\/a broker\\.id=3'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^port\/#port\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#port\/a port=9094'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^log\\.dir\/#log\\.dir\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#log\\.dir\/a log\\.dir=\\\/tmp\\\/kafka-logs'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">mkdir<\/span> \/tmp\/kafka-logs\r\n<\/code><\/pre>\n<p>vm4\u306e\u8a2d\u5b9a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^broker\\.id\/#broker\\.id\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#broker\\.id\/a broker\\.id=4'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^port\/#port\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#port\/a port=9095'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^log\\.dir\/#log\\.dir\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#log\\.dir\/a log\\.dir=\\\/tmp\\\/kafka-logs'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">mkdir<\/span> \/tmp\/kafka-logs\r\n<\/code><\/pre>\n<p>vm5\u306e\u8a2d\u5b9a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^broker\\.id\/#broker\\.id\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#broker\\.id\/a broker\\.id=5'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^port\/#port\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#port\/a port=9096'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^log\\.dir\/#log\\.dir\/g'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'\/^#log\\.dir\/a log\\.dir=\\\/tmp\\\/kafka-logs'<\/span> \/usr\/local\/kafka\/config\/server.properties<span class=\"p\">;<\/span>\r\n<span class=\"nb\">mkdir<\/span> \/tmp\/kafka-logs\r\n<\/code><\/pre>\n<h3>7 \u30de\u30eb\u30c1\u30d6\u30ed\u30fc\u30ab\u30fc\u3067\u306ekafka\u306e\u8d77\u52d5<\/h3>\n<pre class=\"post-pre\"><code>kafka-server-stop.sh\r\nkafka-server-start.sh \/usr\/local\/kafka\/config\/server.properties &amp;\r\n<\/code><\/pre>\n<h3>8 \u30de\u30eb\u30c1\u30d6\u30ed\u30fc\u30ab\u30fc\u4e0a\u3067\u306e\u30c8\u30d4\u30c3\u30af\u306e\u4f5c\u6210<\/h3>\n<pre class=\"post-pre\"><code>kafka-topics.sh <span class=\"nt\">--create<\/span> <span class=\"nt\">--zookeeper<\/span> localhost:2181 <span class=\"nt\">--replication-factor<\/span> 3 <span class=\"nt\">--partitions<\/span> 3 <span class=\"nt\">--topic<\/span> my-replicated-topic\r\n<\/code><\/pre>\n<h3>9 \u30de\u30eb\u30c1\u30d6\u30ed\u30fc\u30ab\u30fc\u4e0a\u3067\u306e\u30c8\u30d4\u30c3\u30af\u306e\u8868\u793a<\/h3>\n<pre class=\"post-pre\"><code>kafka-topics.sh <span class=\"nt\">--describe<\/span> <span class=\"nt\">--zookeeper<\/span> localhost:2181 <span class=\"nt\">--topic<\/span> my-replicated-topic\r\n<span class=\"c\">#&gt;Topic:my-replicated-topic PartitionCount:1    ReplicationFactor:3 Configs:<\/span>\r\n<span class=\"c\">#&gt;Topic: my-replicated-topic    Partition: 0    Leader: 2   Replicas: 2,1,3 Isr: 2,1,3<\/span>\r\n<\/code><\/pre>\n<p>\u203b\u5404\u9805\u76ee\u306e\u8aac\u660e<\/p>\n<p>&#8220;leader&#8221; is the node responsible for all reads and writes for the given partition. Each node will be the leader for a randomly selected portion of the partitions.<\/p>\n<p>&#8220;replicas&#8221; is the list of nodes that replicate the log for this partition regardless of whether they are the leader or even if they are currently alive.<\/p>\n<p>&#8220;isr&#8221; is the set of &#8220;in-sync&#8221; replicas. This is the subset of the replicas list that is currently alive and caught-up to the leader.<\/p>\n<h3>10 \u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u3068\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u306e\u8d77\u52d5<\/h3>\n<p>\u203b\u8d77\u52d5\u306f\u6570\u79d2\u7f6e\u304d\u306a\u304c\u3089\u884c\u3046\u3068\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u306a\u3044\u3002<\/p>\n<p>vm1\u4e0a\u3067\u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>kafka-console-producer.sh <span class=\"nt\">--broker-list<\/span> localhost:9092 <span class=\"nt\">--topic<\/span> my-replicated-topic\r\n<\/code><\/pre>\n<p>vm2\u301cvm5\u3067\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>kafka-console-consumer.sh <span class=\"nt\">--zookeeper<\/span> localhost:2181 <span class=\"nt\">--from-beginning<\/span> <span class=\"nt\">--topic<\/span> my-replicated-topic\r\n<\/code><\/pre>\n<h1>\u8d77\u52d5\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u5834\u5408<\/h1>\n<ul class=\"post-ul\">server.properties\u306ehost.name\u304c\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u5916\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code>host.name=localhost\r\n<\/code><\/pre>\n<ul class=\"post-ul\">log\u306e\u8aad\u307f\u8fbc\u307f\u306b\u5931\u6557\u3057\u3066\u3044\u308b\u5834\u5408<\/ul>\n<ol>\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/ol>\n<pre class=\"post-pre\"><code><span class=\"nb\">rm<\/span> <span class=\"nt\">-rf<\/span> \/var\/log\/kafka\r\n<span class=\"nb\">mkdir<\/span> \/var\/log\/kafka\r\n<\/code><\/pre>\n<ol>\u624b\u52d5\u3067\u8d77\u52d5\u3057\u307e\u3059\u3002<\/ol>\n<pre class=\"post-pre\"><code>cd \/usr\/local\/kafka\/\r\npidproxy \/var\/run\/kafka.pid \/usr\/local\/kafka\/bin\/kafka-server-start.sh \/usr\/local\/kafka\/config\/server.propertie\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Apache Kafka \u524d\u63d0\uff1aZookeeper\u304c\u30dd\u30fc\u30c8\u756a\u53f72181\u756a\u3067\u8d77\u52d5\u3057\u3066\u3044\u308b\u72b6\u614b\u3067\u306f\u3058\u3081\u308b\u3053\u3068\u3002 A [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-46732","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) - 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