{"id":4639,"date":"2020-04-04T12:59:43","date_gmt":"2020-04-04T04:59:43","guid":{"rendered":"http:\/\/www.menglanglang.cn\/?p=4639"},"modified":"2022-09-16T05:50:52","modified_gmt":"2022-09-15T21:50:52","slug":"%e5%a4%a7%e6%95%b0%e6%8d%ae%e5%ad%a6%e4%b9%a0%e5%88%9d%e7%ba%a7%e5%85%a5%e9%97%a8%e6%95%99%e7%a8%8b%ef%bc%88%e4%b9%9d%ef%bc%89-elasticsearch-7-6-2-%e4%bc%aa%e5%88%86%e5%b8%83","status":"publish","type":"post","link":"http:\/\/www.menglanglang.cn\/?p=4639","title":{"rendered":"\u5927\u6570\u636e\u5b66\u4e60\u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u4e5d\uff09 \u2014\u2014 Elasticsearch 7.6.2 \u4f2a\u5206\u5e03\u5f0f\u96c6\u7fa4\u7684\u5b89\u88c5\u3001\u914d\u7f6e\u3001\u542f\u52a8\u548c\u6d4b\u8bd5"},"content":{"rendered":"\n

\u5728\u524d\u4e00\u7bc7\u6587\u7ae0\u300a\u5927\u6570\u636e\u5b66\u4e60\u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u516b\uff09 \u2014\u2014 Elasticsearch 7.6.2 \u5355\u8282\u70b9\u7684\u5b89\u88c5\u3001\u542f\u52a8\u548c\u6d4b\u8bd5<\/a>\u300b\u4e2d\uff0c\u7b80\u8981\u8bf4\u660e\u4e86\u5728\u4e00\u53f0\u6d4b\u8bd5\u670d\u52a1\u5668\u4e0a\u5982\u4f55\u5b89\u88c5\u5355\u8282\u70b9 Elasticsearch \u5e76\u505a\u4e86\u7b80\u5355\u7684\u6d4b\u8bd5\uff0c\u8fd9\u7bc7\u4e3b\u8981\u8bf4\u4e0b\u5728\u4e00\u53f0\u673a\u5668\u4e0a\u5982\u4f55\u914d\u7f6e\u591a\u4e2a\u8282\u70b9\uff0c\u9700\u8981\u5728\u524d\u4e00\u7bc7\u6587\u7ae0\u64cd\u4f5c\u540e\u7684\u57fa\u7840\u4e0a\uff0c\u642d\u5efa Elasticsearch \u4f2a\u5206\u5e03\u5f0f\u96c6\u7fa4\uff0c\u8fd9\u91cc\u914d\u7f6e 3 \u4e2a\u4ee3\u7406\u8282\u70b9\u3002<\/p>\n\n\n\n

\u7279\u522b\u6ce8\u610f\uff1a\u7531\u4e8e\u9700\u8981\u5728\u4e00\u53f0\u673a\u5668\u4e0a\u540c\u65f6\u542f\u52a8 3 \u4e2a\u53ca\u4ee5\u4e0a es \u5b9e\u4f8b\u8282\u70b9\uff0c\u6240\u4ee5\u5efa\u8bae\u673a\u5668\u5185\u5b58>=4g\u3002<\/p>\n\n\n\n

\u7b2c\u4e00\u6b65\uff1a\u590d\u5236\u8282\u70b9<\/h3>\n\n\n\n

\u4ee5\u4e0a\u7bc7\u6587\u7ae0\u4e2d\u642d\u5efa\u7684\u8282\u70b9\u4e3a\u7b2c\u4e00\u8282\u70b9\uff0c\u518d\u5b8c\u5168\u590d\u5236\u4e24\u4e2a\u8282\u70b9\u51fa\u6765\uff0c\u5e76\u91cd\u547d\u540d\u3002\u8be6\u7ec6\u5982\u4e0b\uff1a<\/p>\n\n\n\n

$ cd \/opt\/es\/<\/p>\n\n\n\n

$ cp -R elasticsearch-7.6.2 elasticsearch-7.6.2-2<\/p>\n\n\n\n

$ cp -R elasticsearch-7.6.2 elasticsearch-7.6.2-3<\/p>\n\n\n\n

\u7b2c\u4e8c\u6b65\uff1a\u4fee\u6539\u914d\u7f6e<\/h3>\n\n\n\n

\u5206\u522b\u4fee\u6539 elasticsearch-7.6.2-2 \u548c elasticsearch-7.6.2-2 \u5b9e\u4f8b\u4e0b\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u4fee\u6539\u540e\u4e09\u4e2a\u8282\u70b9\u7684\u914d\u7f6e\u5206\u522b\u5982\u4e0b\uff1a<\/p>\n\n\n\n

elasticsearch-7.6.2\/config\/elasticsearch.yml\uff1a<\/strong><\/p>\n\n\n\n

<\/div>
  1. # ======================== Elasticsearch Configuration =========================<\/span>  <\/span><\/span><\/li>
  2. #<\/span>  <\/span><\/span><\/li>
  3. # NOTE: Elasticsearch comes with reasonable defaults for most settings.<\/span>  <\/span><\/span><\/li>
  4. #       Before you set out to tweak and tune the configuration, make sure you<\/span>  <\/span><\/span><\/li>
  5. #       understand what are you trying to accomplish and the consequences.<\/span>  <\/span><\/span><\/li>
  6. #<\/span>  <\/span><\/span><\/li>
  7. # The primary way of configuring a node is via this file. This template lists<\/span>  <\/span><\/span><\/li>
  8. # the most important settings you may want to configure for a production cluster.<\/span>  <\/span><\/span><\/li>
  9. #<\/span>  <\/span><\/span><\/li>
  10. # Please consult the documentation for further information on configuration options:<\/span>  <\/span><\/span><\/li>
  11. # https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/index.html<\/span>  <\/span><\/span><\/li>
  12. #<\/span>  <\/span><\/span><\/li>
  13. # ---------------------------------- Cluster -----------------------------------<\/span>  <\/span><\/span><\/li>
  14. #<\/span>  <\/span><\/span><\/li>
  15. # Use a descriptive name for your cluster:<\/span>  <\/span><\/span><\/li>
  16. #<\/span>  <\/span><\/span><\/li>
  17. # \u8bbe\u7f6e\u96c6\u7fa4\u540d\u79f0\uff0c\u96c6\u7fa4\u5185\u6240\u6709\u8282\u70b9\u7684\u540d\u79f0\u5fc5\u987b\u4e00\u81f4<\/span>  <\/span><\/span><\/li>
  18. cluster.name: my-application  <\/span><\/li>
  19. #<\/span>  <\/span><\/span><\/li>
  20. # ------------------------------------ Node ------------------------------------<\/span>  <\/span><\/span><\/li>
  21. #<\/span>  <\/span><\/span><\/li>
  22. # Use a descriptive name for the node:<\/span>  <\/span><\/span><\/li>
  23. #<\/span>  <\/span><\/span><\/li>
  24. # \u8bbe\u7f6e\u8282\u70b9\u540d\u79f0\uff0c\u96c6\u7fa4\u5185\u8282\u70b9\u540d\u79f0\u5fc5\u987b\u552f\u4e00<\/span>  <\/span><\/span><\/li>
  25. node.name: node-1  <\/span><\/li>
  26. #<\/span>  <\/span><\/span><\/li>
  27. # Add custom attributes to the node:<\/span>  <\/span><\/span><\/li>
  28. #<\/span>  <\/span><\/span><\/li>
  29. #node.attr.rack: r1<\/span>  <\/span><\/span><\/li>
  30. #<\/span>  <\/span><\/span><\/li>
  31. # \u8868\u793a\u8be5\u8282\u70b9\u4f1a\u4e0d\u4f1a\u4f5c\u4e3a\u4e3b\u8282\u70b9\uff0ctrue\u8868\u793a\u4f1a\uff1bfalse\u8868\u793a\u4e0d\u4f1a<\/span>  <\/span><\/span><\/li>
  32. node.master: true<\/span>  <\/span><\/span><\/li>
  33. # \u5f53\u524d\u8282\u70b9\u662f\u5426\u7528\u4e8e\u5b58\u50a8\u6570\u636e\uff0c\u662f\uff1atrue\u3001\u5426\uff1afalse<\/span>  <\/span><\/span><\/li>
  34. node.data: true<\/span>  <\/span><\/span><\/li>
  35. #<\/span>  <\/span><\/span><\/li>
  36. # ----------------------------------- Paths ------------------------------------<\/span>  <\/span><\/span><\/li>
  37. #<\/span>  <\/span><\/span><\/li>
  38. # Path to directory where to store the data (separate multiple locations by comma):<\/span>  <\/span><\/span><\/li>
  39. #<\/span>  <\/span><\/span><\/li>
  40. # \u7d22\u5f15\u6570\u636e\u5b58\u653e\u7684\u4f4d\u7f6e<\/span>  <\/span><\/span><\/li>
  41. #path.data: \/path\/to\/data<\/span>  <\/span><\/span><\/li>
  42. #<\/span>  <\/span><\/span><\/li>
  43. # Path to log files:<\/span>  <\/span><\/span><\/li>
  44. #<\/span>  <\/span><\/span><\/li>
  45. # \u65e5\u5fd7\u6587\u4ef6\u5b58\u653e\u7684\u4f4d\u7f6e<\/span>  <\/span><\/span><\/li>
  46. #path.logs: \/path\/to\/logs<\/span>  <\/span><\/span><\/li>
  47. #<\/span>  <\/span><\/span><\/li>
  48. # ----------------------------------- Memory -----------------------------------<\/span>  <\/span><\/span><\/li>
  49. #<\/span>  <\/span><\/span><\/li>
  50. # Lock the memory on startup:<\/span>  <\/span><\/span><\/li>
  51. #<\/span>  <\/span><\/span><\/li>
  52. # \u9700\u8981\u9501\u4f4f\u7269\u7406\u5185\u5b58\uff0c\u662f\uff1atrue\u3001\u5426\uff1afalse<\/span>  <\/span><\/span><\/li>
  53. #bootstrap.memory_lock: true<\/span>  <\/span><\/span><\/li>
  54. # \u7cfb\u7edf\u8c03\u7528\u8fc7\u6ee4\u5668\u68c0\u67e5\uff0c\u662f\uff1atrue\u3001\u5426\uff1afalse<\/span>  <\/span><\/span><\/li>
  55. bootstrap.system_call_filter: false<\/span>  <\/span><\/span><\/li>
  56. #<\/span>  <\/span><\/span><\/li>
  57. # Make sure that the heap size is set to about half the memory available<\/span>  <\/span><\/span><\/li>
  58. # on the system and that the owner of the process is allowed to use this<\/span>  <\/span><\/span><\/li>
  59. # limit.<\/span>  <\/span><\/span><\/li>
  60. #<\/span>  <\/span><\/span><\/li>
  61. # Elasticsearch performs poorly when the system is swapping the memory.<\/span>  <\/span><\/span><\/li>
  62. #<\/span>  <\/span><\/span><\/li>
  63. # ---------------------------------- Network -----------------------------------<\/span>  <\/span><\/span><\/li>
  64. #<\/span>  <\/span><\/span><\/li>
  65. # Set the bind address to a specific IP (IPv4 or IPv6):<\/span>  <\/span><\/span><\/li>
  66. #<\/span>  <\/span><\/span><\/li>
  67. # \u76d1\u542c\u5730\u5740\uff0c\u7528\u4e8e\u8bbf\u95ee\u8be5es<\/span>  <\/span><\/span><\/li>
  68. network.host: 192.168.220.242  <\/span><\/li>
  69. #<\/span>  <\/span><\/span><\/li>
  70. # Set a custom port for HTTP:<\/span>  <\/span><\/span><\/li>
  71. #<\/span>  <\/span><\/span><\/li>
  72. # es\u5bf9\u5916\u63d0\u4f9b\u7684http\u7aef\u53e3\uff0c\u9ed8\u8ba4 9200<\/span>  <\/span><\/span><\/li>
  73. http.port: 9200  <\/span><\/li>
  74. #<\/span>  <\/span><\/span><\/li>
  75. # For more information, consult the network module documentation.<\/span>  <\/span><\/span><\/li>
  76. #<\/span>  <\/span><\/span><\/li>
  77. # TCP\u7684\u9ed8\u8ba4\u76d1\u542c\u7aef\u53e3\uff0c\u9ed8\u8ba4 9300<\/span>  <\/span><\/span><\/li>
  78. transport.tcp.port: 9300  <\/span><\/li>
  79. #<\/span>  <\/span><\/span><\/li>
  80. # \u662f\u5426\u652f\u6301\u8de8\u57df\uff0c\u662f\uff1atrue\uff0c\u5728\u4f7f\u7528head\u63d2\u4ef6\u65f6\u9700\u8981\u6b64\u914d\u7f6e<\/span>  <\/span><\/span><\/li>
  81. http.cors.enabled: true<\/span>  <\/span><\/span><\/li>
  82. # \u201c*\u201d \u8868\u793a\u652f\u6301\u6240\u6709\u57df\u540d<\/span>  <\/span><\/span><\/li>
  83. http.cors.allow-origin: \"*\"<\/span>  <\/span><\/span><\/li>
  84. #<\/span>  <\/span><\/span><\/li>
  85. # --------------------------------- Discovery ----------------------------------<\/span>  <\/span><\/span><\/li>
  86. #<\/span>  <\/span><\/span><\/li>
  87. # \u8bbe\u7f6e\u8fd9\u4e2a\u53c2\u6570\u6765\u4fdd\u8bc1\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u53ef\u4ee5\u77e5\u9053\u5176\u5b83N\u4e2a\u6709master\u8d44\u683c\u7684\u8282\u70b9\u3002\u9ed8\u8ba4\u4e3a1\uff0c\u5bf9\u4e8e\u5927\u7684\u96c6\u7fa4\u6765\u8bf4\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u5927\u4e00\u70b9\u7684\u503c\uff082-4\uff09<\/span>  <\/span><\/span><\/li>
  88. discovery.zen.minimum_master_nodes: 2  <\/span><\/li>
  89. #<\/span>  <\/span><\/span><\/li>
  90. # Pass an initial list of hosts to perform discovery when this node is started:<\/span>  <\/span><\/span><\/li>
  91. # The default list of hosts is [\"127.0.0.1\", \"[::1]\"]<\/span>  <\/span><\/span><\/li>
  92. #<\/span>  <\/span><\/span><\/li>
  93. # es7.x \u4e4b\u540e\u65b0\u589e\u7684\u914d\u7f6e\uff0c\u5199\u5165\u5019\u9009\u4e3b\u8282\u70b9\u7684\u8bbe\u5907\u5730\u5740\uff0c\u5728\u5f00\u542f\u670d\u52a1\u540e\u53ef\u4ee5\u88ab\u9009\u4e3a\u4e3b\u8282\u70b9<\/span>  <\/span><\/span><\/li>
  94. discovery.seed_hosts: [\"192.168.220.242:9300\"<\/span>, <\/span>\"192.168.220.242:9301\"<\/span>, <\/span>\"192.168.220.242:9302\"<\/span>]  <\/span><\/span><\/li>
  95. # \u5224\u65ad\u7ed3\u70b9\u662f\u5426\u8131\u79bb\u65f6\u95f4\u914d\u7f6e<\/span>  <\/span><\/span><\/li>
  96. discovery.zen.fd.ping_timeout: 60s  <\/span><\/li>
  97. # \u5224\u65ad\u7ed3\u70b9\u662f\u5426\u8131\u79bb\u6b21\u6570\u914d\u7f6e<\/span>  <\/span><\/span><\/li>
  98. discovery.zen.fd.ping_retries: 5  <\/span><\/li>
  99. #<\/span>  <\/span><\/span><\/li>
  100. # Bootstrap the cluster using an initial set of master-eligible nodes:<\/span>  <\/span><\/span><\/li>
  101. #<\/span>  <\/span><\/span><\/li>
  102. # es7.x \u4e4b\u540e\u65b0\u589e\u7684\u914d\u7f6e\uff0c\u521d\u59cb\u5316\u4e00\u4e2a\u65b0\u7684\u96c6\u7fa4\u65f6\u9700\u8981\u6b64\u914d\u7f6e\u6765\u9009\u4e3emaster<\/span>  <\/span><\/span><\/li>
  103. cluster.initial_master_nodes: [\"node-1\"<\/span>, <\/span>\"node-2\"<\/span>, <\/span>\"node-3\"<\/span>]  <\/span><\/span><\/li>
  104. #<\/span>  <\/span><\/span><\/li>
  105. # For more information, consult the discovery and cluster formation module documentation.<\/span>  <\/span><\/span><\/li>
  106. #<\/span>  <\/span><\/span><\/li>
  107. # ---------------------------------- Gateway -----------------------------------<\/span>  <\/span><\/span><\/li>
  108. #<\/span>  <\/span><\/span><\/li>
  109. # Block initial recovery after a full cluster restart until N nodes are started:<\/span>  <\/span><\/span><\/li>
  110. #<\/span>  <\/span><\/span><\/li>
  111. #gateway.recover_after_nodes: 3<\/span>  <\/span><\/span><\/li>
  112. #<\/span>  <\/span><\/span><\/li>
  113. # For more information, consult the gateway module documentation.<\/span>  <\/span><\/span><\/li>
  114. #<\/span>  <\/span><\/span><\/li>
  115. # ---------------------------------- Various -----------------------------------<\/span>  <\/span><\/span><\/li>
  116. #<\/span>  <\/span><\/span><\/li>
  117. # Require explicit names when deleting indices:<\/span>  <\/span><\/span><\/li>
  118. #<\/span>  <\/span><\/span><\/li>
  119. #action.destructive_requires_name: true<\/span>  <\/span><\/span><\/li><\/ol><\/div>\n\n\n\n

    elasticsearch-7.6.2-2\/config\/elasticsearch.yml\uff1a<\/strong><\/p>\n\n\n\n

    <\/div>
    1. # ======================== Elasticsearch Configuration =========================<\/span>  <\/span><\/span><\/li>
    2. #<\/span>  <\/span><\/span><\/li>
    3. # NOTE: Elasticsearch comes with reasonable defaults for most settings.<\/span>  <\/span><\/span><\/li>
    4. #       Before you set out to tweak and tune the configuration, make sure you<\/span>  <\/span><\/span><\/li>
    5. #       understand what are you trying to accomplish and the consequences.<\/span>  <\/span><\/span><\/li>
    6. #<\/span>  <\/span><\/span><\/li>
    7. # The primary way of configuring a node is via this file. This template lists<\/span>  <\/span><\/span><\/li>
    8. # the most important settings you may want to configure for a production cluster.<\/span>  <\/span><\/span><\/li>
    9. #<\/span>  <\/span><\/span><\/li>
    10. # Please consult the documentation for further information on configuration options:<\/span>  <\/span><\/span><\/li>
    11. # https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/index.html<\/span>  <\/span><\/span><\/li>
    12. #<\/span>  <\/span><\/span><\/li>
    13. # ---------------------------------- Cluster -----------------------------------<\/span>  <\/span><\/span><\/li>
    14. #<\/span>  <\/span><\/span><\/li>
    15. # Use a descriptive name for your cluster:<\/span>  <\/span><\/span><\/li>
    16. #<\/span>  <\/span><\/span><\/li>
    17. # \u8bbe\u7f6e\u96c6\u7fa4\u540d\u79f0\uff0c\u96c6\u7fa4\u5185\u6240\u6709\u8282\u70b9\u7684\u540d\u79f0\u5fc5\u987b\u4e00\u81f4<\/span>  <\/span><\/span><\/li>
    18. cluster.name: my-application  <\/span><\/li>
    19. #<\/span>  <\/span><\/span><\/li>
    20. # ------------------------------------ Node ------------------------------------<\/span>  <\/span><\/span><\/li>
    21. #<\/span>  <\/span><\/span><\/li>
    22. # Use a descriptive name for the node:<\/span>  <\/span><\/span><\/li>
    23. #<\/span>  <\/span><\/span><\/li>
    24. # \u8bbe\u7f6e\u8282\u70b9\u540d\u79f0\uff0c\u96c6\u7fa4\u5185\u8282\u70b9\u540d\u79f0\u5fc5\u987b\u552f\u4e00<\/span>  <\/span><\/span><\/li>
    25. node.name: node-2  <\/span><\/li>
    26. #<\/span>  <\/span><\/span><\/li>
    27. # Add custom attributes to the node:<\/span>  <\/span><\/span><\/li>
    28. #<\/span>  <\/span><\/span><\/li>
    29. #node.attr.rack: r1<\/span>  <\/span><\/span><\/li>
    30. #<\/span>  <\/span><\/span><\/li>
    31. # \u8868\u793a\u8be5\u8282\u70b9\u4f1a\u4e0d\u4f1a\u4f5c\u4e3a\u4e3b\u8282\u70b9\uff0ctrue\u8868\u793a\u4f1a\uff1bfalse\u8868\u793a\u4e0d\u4f1a<\/span>  <\/span><\/span><\/li>
    32. node.master: true<\/span>  <\/span><\/span><\/li>
    33. # \u5f53\u524d\u8282\u70b9\u662f\u5426\u7528\u4e8e\u5b58\u50a8\u6570\u636e\uff0c\u662f\uff1atrue\u3001\u5426\uff1afalse<\/span>  <\/span><\/span><\/li>
    34. node.data: true<\/span>  <\/span><\/span><\/li>
    35. #<\/span>  <\/span><\/span><\/li>
    36. # ----------------------------------- Paths ------------------------------------<\/span>  <\/span><\/span><\/li>
    37. #<\/span>  <\/span><\/span><\/li>
    38. # Path to directory where to store the data (separate multiple locations by comma):<\/span>  <\/span><\/span><\/li>
    39. #<\/span>  <\/span><\/span><\/li>
    40. # \u7d22\u5f15\u6570\u636e\u5b58\u653e\u7684\u4f4d\u7f6e<\/span>  <\/span><\/span><\/li>
    41. #path.data: \/path\/to\/data<\/span>  <\/span><\/span><\/li>
    42. #<\/span>  <\/span><\/span><\/li>
    43. # Path to log files:<\/span>  <\/span><\/span><\/li>
    44. #<\/span>  <\/span><\/span><\/li>
    45. # \u65e5\u5fd7\u6587\u4ef6\u5b58\u653e\u7684\u4f4d\u7f6e<\/span>  <\/span><\/span><\/li>
    46. #path.logs: \/path\/to\/logs<\/span>  <\/span><\/span><\/li>
    47. #<\/span>  <\/span><\/span><\/li>
    48. # ----------------------------------- Memory -----------------------------------<\/span>  <\/span><\/span><\/li>
    49. #<\/span>  <\/span><\/span><\/li>
    50. # Lock the memory on startup:<\/span>  <\/span><\/span><\/li>
    51. #<\/span>  <\/span><\/span><\/li>
    52. # \u9700\u8981\u9501\u4f4f\u7269\u7406\u5185\u5b58\uff0c\u662f\uff1atrue\u3001\u5426\uff1afalse<\/span>  <\/span><\/span><\/li>
    53. #bootstrap.memory_lock: true<\/span>  <\/span><\/span><\/li>
    54. # \u7cfb\u7edf\u8c03\u7528\u8fc7\u6ee4\u5668\u68c0\u67e5\uff0c\u662f\uff1atrue\u3001\u5426\uff1afalse<\/span>  <\/span><\/span><\/li>
    55. bootstrap.system_call_filter: false<\/span>  <\/span><\/span><\/li>
    56. #<\/span>  <\/span><\/span><\/li>
    57. # Make sure that the heap size is set to about half the memory available<\/span>  <\/span><\/span><\/li>
    58. # on the system and that the owner of the process is allowed to use this<\/span>  <\/span><\/span><\/li>
    59. # limit.<\/span>  <\/span><\/span><\/li>
    60. #<\/span>  <\/span><\/span><\/li>
    61. # Elasticsearch performs poorly when the system is swapping the memory.<\/span>  <\/span><\/span><\/li>
    62. #<\/span>  <\/span><\/span><\/li>
    63. # ---------------------------------- Network -----------------------------------<\/span>  <\/span><\/span><\/li>
    64. #<\/span>  <\/span><\/span><\/li>
    65. # Set the bind address to a specific IP (IPv4 or IPv6):<\/span>  <\/span><\/span><\/li>
    66. #<\/span>  <\/span><\/span><\/li>
    67. # \u76d1\u542c\u5730\u5740\uff0c\u7528\u4e8e\u8bbf\u95ee\u8be5es<\/span>  <\/span><\/span><\/li>
    68. network.host: 192.168.220.242  <\/span><\/li>
    69. #<\/span>  <\/span><\/span><\/li>
    70. # Set a custom port for HTTP:<\/span>  <\/span><\/span><\/li>
    71. #<\/span>  <\/span><\/span><\/li>
    72. # es\u5bf9\u5916\u63d0\u4f9b\u7684http\u7aef\u53e3\uff0c\u9ed8\u8ba4 9200<\/span>  <\/span><\/span><\/li>
    73. http.port: 9201  <\/span><\/li>
    74. #<\/span>  <\/span><\/span><\/li>
    75. # For more information, consult the network module documentation.<\/span>  <\/span><\/span><\/li>
    76. #<\/span>  <\/span><\/span><\/li>
    77. # TCP\u7684\u9ed8\u8ba4\u76d1\u542c\u7aef\u53e3\uff0c\u9ed8\u8ba4 9300<\/span>  <\/span><\/span><\/li>
    78. transport.tcp.port: 9301  <\/span><\/li>
    79. #<\/span>  <\/span><\/span><\/li>
    80. # \u662f\u5426\u652f\u6301\u8de8\u57df\uff0c\u662f\uff1atrue\uff0c\u5728\u4f7f\u7528head\u63d2\u4ef6\u65f6\u9700\u8981\u6b64\u914d\u7f6e<\/span>  <\/span><\/span><\/li>
    81. http.cors.enabled: true<\/span>  <\/span><\/span><\/li>
    82. # \u201c*\u201d \u8868\u793a\u652f\u6301\u6240\u6709\u57df\u540d<\/span>  <\/span><\/span><\/li>
    83. http.cors.allow-origin: \"*\"<\/span>  <\/span><\/span><\/li>
    84. #<\/span>  <\/span><\/span><\/li>
    85. # --------------------------------- Discovery ----------------------------------<\/span>  <\/span><\/span><\/li>
    86. #<\/span>  <\/span><\/span><\/li>
    87. # \u8bbe\u7f6e\u8fd9\u4e2a\u53c2\u6570\u6765\u4fdd\u8bc1\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u53ef\u4ee5\u77e5\u9053\u5176\u5b83N\u4e2a\u6709master\u8d44\u683c\u7684\u8282\u70b9\u3002\u9ed8\u8ba4\u4e3a1\uff0c\u5bf9\u4e8e\u5927\u7684\u96c6\u7fa4\u6765\u8bf4\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u5927\u4e00\u70b9\u7684\u503c\uff082-4\uff09<\/span>  <\/span><\/span><\/li>
    88. discovery.zen.minimum_master_nodes: 2  <\/span><\/li>
    89. #<\/span>  <\/span><\/span><\/li>
    90. # Pass an initial list of hosts to perform discovery when this node is started:<\/span>  <\/span><\/span><\/li>
    91. # The default list of hosts is [\"127.0.0.1\", \"[::1]\"]<\/span>  <\/span><\/span><\/li>
    92. #<\/span>  <\/span><\/span><\/li>
    93. # es7.x \u4e4b\u540e\u65b0\u589e\u7684\u914d\u7f6e\uff0c\u5199\u5165\u5019\u9009\u4e3b\u8282\u70b9\u7684\u8bbe\u5907\u5730\u5740\uff0c\u5728\u5f00\u542f\u670d\u52a1\u540e\u53ef\u4ee5\u88ab\u9009\u4e3a\u4e3b\u8282\u70b9<\/span>  <\/span><\/span><\/li>
    94. discovery.seed_hosts: [\"192.168.220.242:9300\"<\/span>, <\/span>\"192.168.220.242:9301\"<\/span>, <\/span>\"192.168.220.242:9302\"<\/span>]  <\/span><\/span><\/li>
    95. # \u5224\u65ad\u7ed3\u70b9\u662f\u5426\u8131\u79bb\u65f6\u95f4\u914d\u7f6e<\/span>  <\/span><\/span><\/li>
    96. discovery.zen.fd.ping_timeout: 60s  <\/span><\/li>
    97. # \u5224\u65ad\u7ed3\u70b9\u662f\u5426\u8131\u79bb\u6b21\u6570\u914d\u7f6e<\/span>  <\/span><\/span><\/li>
    98. discovery.zen.fd.ping_retries: 5  <\/span><\/li>
    99. #<\/span>  <\/span><\/span><\/li>
    100. # Bootstrap the cluster using an initial set of master-eligible nodes:<\/span>  <\/span><\/span><\/li>
    101. #<\/span>  <\/span><\/span><\/li>
    102. # es7.x \u4e4b\u540e\u65b0\u589e\u7684\u914d\u7f6e\uff0c\u521d\u59cb\u5316\u4e00\u4e2a\u65b0\u7684\u96c6\u7fa4\u65f6\u9700\u8981\u6b64\u914d\u7f6e\u6765\u9009\u4e3emaster<\/span>  <\/span><\/span><\/li>
    103. cluster.initial_master_nodes: [\"node-1\"<\/span>, <\/span>\"node-2\"<\/span>, <\/span>\"node-3\"<\/span>]  <\/span><\/span><\/li>
    104. #<\/span>  <\/span><\/span><\/li>
    105. # For more information, consult the discovery and cluster formation module documentation.<\/span>  <\/span><\/span><\/li>
    106. #<\/span>  <\/span><\/span><\/li>
    107. # ---------------------------------- Gateway -----------------------------------<\/span>  <\/span><\/span><\/li>
    108. #<\/span>  <\/span><\/span><\/li>
    109. # Block initial recovery after a full cluster restart until N nodes are started:<\/span>  <\/span><\/span><\/li>
    110. #<\/span>  <\/span><\/span><\/li>
    111. #gateway.recover_after_nodes: 3<\/span>  <\/span><\/span><\/li>
    112. #<\/span>  <\/span><\/span><\/li>
    113. # For more information, consult the gateway module documentation.<\/span>  <\/span><\/span><\/li>
    114. #<\/span>  <\/span><\/span><\/li>
    115. # ---------------------------------- Various -----------------------------------<\/span>  <\/span><\/span><\/li>
    116. #<\/span>  <\/span><\/span><\/li>
    117. # Require explicit names when deleting indices:<\/span>  <\/span><\/span><\/li>
    118. #<\/span>  <\/span><\/span><\/li>
    119. #action.destructive_requires_name: true<\/span>  <\/span><\/span><\/li><\/ol><\/div>\n\n\n\n

      elasticsearch-7.6.2-3\/config\/elasticsearch.yml\uff1a<\/strong><\/p>\n\n\n\n

      <\/div>
      1. # ======================== Elasticsearch Configuration =========================<\/span>  <\/span><\/span><\/li>
      2. #<\/span>  <\/span><\/span><\/li>
      3. # NOTE: Elasticsearch comes with reasonable defaults for most settings.<\/span>  <\/span><\/span><\/li>
      4. #       Before you set out to tweak and tune the configuration, make sure you<\/span>  <\/span><\/span><\/li>
      5. #       understand what are you trying to accomplish and the consequences.<\/span>  <\/span><\/span><\/li>
      6. #<\/span>  <\/span><\/span><\/li>
      7. # The primary way of configuring a node is via this file. This template lists<\/span>  <\/span><\/span><\/li>
      8. # the most important settings you may want to configure for a production cluster.<\/span>  <\/span><\/span><\/li>
      9. #<\/span>  <\/span><\/span><\/li>
      10. # Please consult the documentation for further information on configuration options:<\/span>  <\/span><\/span><\/li>
      11. # https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/index.html<\/span>  <\/span><\/span><\/li>
      12. #<\/span>  <\/span><\/span><\/li>
      13. # ---------------------------------- Cluster -----------------------------------<\/span>  <\/span><\/span><\/li>
      14. #<\/span>  <\/span><\/span><\/li>
      15. # Use a descriptive name for your cluster:<\/span>  <\/span><\/span><\/li>
      16. #<\/span>  <\/span><\/span><\/li>
      17. # \u8bbe\u7f6e\u96c6\u7fa4\u540d\u79f0\uff0c\u96c6\u7fa4\u5185\u6240\u6709\u8282\u70b9\u7684\u540d\u79f0\u5fc5\u987b\u4e00\u81f4<\/span>  <\/span><\/span><\/li>
      18. cluster.name: my-application  <\/span><\/li>
      19. #<\/span>  <\/span><\/span><\/li>
      20. # ------------------------------------ Node ------------------------------------<\/span>  <\/span><\/span><\/li>
      21. #<\/span>  <\/span><\/span><\/li>
      22. # Use a descriptive name for the node:<\/span>  <\/span><\/span><\/li>
      23. #<\/span>  <\/span><\/span><\/li>
      24. # \u8bbe\u7f6e\u8282\u70b9\u540d\u79f0\uff0c\u96c6\u7fa4\u5185\u8282\u70b9\u540d\u79f0\u5fc5\u987b\u552f\u4e00<\/span>  <\/span><\/span><\/li>
      25. node.name: node-3  <\/span><\/li>
      26. #<\/span>  <\/span><\/span><\/li>
      27. # Add custom attributes to the node:<\/span>  <\/span><\/span><\/li>
      28. #<\/span>  <\/span><\/span><\/li>
      29. #node.attr.rack: r1<\/span>  <\/span><\/span><\/li>
      30. #<\/span>  <\/span><\/span><\/li>
      31. # \u8868\u793a\u8be5\u8282\u70b9\u4f1a\u4e0d\u4f1a\u4f5c\u4e3a\u4e3b\u8282\u70b9\uff0ctrue\u8868\u793a\u4f1a\uff1bfalse\u8868\u793a\u4e0d\u4f1a<\/span>  <\/span><\/span><\/li>
      32. node.master: true<\/span>  <\/span><\/span><\/li>
      33. # \u5f53\u524d\u8282\u70b9\u662f\u5426\u7528\u4e8e\u5b58\u50a8\u6570\u636e\uff0c\u662f\uff1atrue\u3001\u5426\uff1afalse<\/span>  <\/span><\/span><\/li>
      34. node.data: true<\/span>  <\/span><\/span><\/li>
      35. #<\/span>  <\/span><\/span><\/li>
      36. # ----------------------------------- Paths ------------------------------------<\/span>  <\/span><\/span><\/li>
      37. #<\/span>  <\/span><\/span><\/li>
      38. # Path to directory where to store the data (separate multiple locations by comma):<\/span>  <\/span><\/span><\/li>
      39. #<\/span>  <\/span><\/span><\/li>
      40. # \u7d22\u5f15\u6570\u636e\u5b58\u653e\u7684\u4f4d\u7f6e<\/span>  <\/span><\/span><\/li>
      41. #path.data: \/path\/to\/data<\/span>  <\/span><\/span><\/li>
      42. #<\/span>  <\/span><\/span><\/li>
      43. # Path to log files:<\/span>  <\/span><\/span><\/li>
      44. #<\/span>  <\/span><\/span><\/li>
      45. # \u65e5\u5fd7\u6587\u4ef6\u5b58\u653e\u7684\u4f4d\u7f6e<\/span>  <\/span><\/span><\/li>
      46. #path.logs: \/path\/to\/logs<\/span>  <\/span><\/span><\/li>
      47. #<\/span>  <\/span><\/span><\/li>
      48. # ----------------------------------- Memory -----------------------------------<\/span>  <\/span><\/span><\/li>
      49. #<\/span>  <\/span><\/span><\/li>
      50. # Lock the memory on startup:<\/span>  <\/span><\/span><\/li>
      51. #<\/span>  <\/span><\/span><\/li>
      52. # \u9700\u8981\u9501\u4f4f\u7269\u7406\u5185\u5b58\uff0c\u662f\uff1atrue\u3001\u5426\uff1afalse<\/span>  <\/span><\/span><\/li>
      53. #bootstrap.memory_lock: true<\/span>  <\/span><\/span><\/li>
      54. # \u7cfb\u7edf\u8c03\u7528\u8fc7\u6ee4\u5668\u68c0\u67e5\uff0c\u662f\uff1atrue\u3001\u5426\uff1afalse<\/span>  <\/span><\/span><\/li>
      55. bootstrap.system_call_filter: false<\/span>  <\/span><\/span><\/li>
      56. #<\/span>  <\/span><\/span><\/li>
      57. # Make sure that the heap size is set to about half the memory available<\/span>  <\/span><\/span><\/li>
      58. # on the system and that the owner of the process is allowed to use this<\/span>  <\/span><\/span><\/li>
      59. # limit.<\/span>  <\/span><\/span><\/li>
      60. #<\/span>  <\/span><\/span><\/li>
      61. # Elasticsearch performs poorly when the system is swapping the memory.<\/span>  <\/span><\/span><\/li>
      62. #<\/span>  <\/span><\/span><\/li>
      63. # ---------------------------------- Network -----------------------------------<\/span>  <\/span><\/span><\/li>
      64. #<\/span>  <\/span><\/span><\/li>
      65. # Set the bind address to a specific IP (IPv4 or IPv6):<\/span>  <\/span><\/span><\/li>
      66. #<\/span>  <\/span><\/span><\/li>
      67. # \u76d1\u542c\u5730\u5740\uff0c\u7528\u4e8e\u8bbf\u95ee\u8be5es<\/span>  <\/span><\/span><\/li>
      68. network.host: 192.168.220.242  <\/span><\/li>
      69. #<\/span>  <\/span><\/span><\/li>
      70. # Set a custom port for HTTP:<\/span>  <\/span><\/span><\/li>
      71. #<\/span>  <\/span><\/span><\/li>
      72. # es\u5bf9\u5916\u63d0\u4f9b\u7684http\u7aef\u53e3\uff0c\u9ed8\u8ba4 9200<\/span>  <\/span><\/span><\/li>
      73. http.port: 9202  <\/span><\/li>
      74. #<\/span>  <\/span><\/span><\/li>
      75. # For more information, consult the network module documentation.<\/span>  <\/span><\/span><\/li>
      76. #<\/span>  <\/span><\/span><\/li>
      77. # TCP\u7684\u9ed8\u8ba4\u76d1\u542c\u7aef\u53e3\uff0c\u9ed8\u8ba4 9300<\/span>  <\/span><\/span><\/li>
      78. transport.tcp.port: 9302  <\/span><\/li>
      79. #<\/span>  <\/span><\/span><\/li>
      80. # \u662f\u5426\u652f\u6301\u8de8\u57df\uff0c\u662f\uff1atrue\uff0c\u5728\u4f7f\u7528head\u63d2\u4ef6\u65f6\u9700\u8981\u6b64\u914d\u7f6e<\/span>  <\/span><\/span><\/li>
      81. http.cors.enabled: true<\/span>  <\/span><\/span><\/li>
      82. # \u201c*\u201d \u8868\u793a\u652f\u6301\u6240\u6709\u57df\u540d<\/span>  <\/span><\/span><\/li>
      83. http.cors.allow-origin: \"*\"<\/span>  <\/span><\/span><\/li>
      84. #<\/span>  <\/span><\/span><\/li>
      85. # --------------------------------- Discovery ----------------------------------<\/span>  <\/span><\/span><\/li>
      86. #<\/span>  <\/span><\/span><\/li>
      87. # \u8bbe\u7f6e\u8fd9\u4e2a\u53c2\u6570\u6765\u4fdd\u8bc1\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u53ef\u4ee5\u77e5\u9053\u5176\u5b83N\u4e2a\u6709master\u8d44\u683c\u7684\u8282\u70b9\u3002\u9ed8\u8ba4\u4e3a1\uff0c\u5bf9\u4e8e\u5927\u7684\u96c6\u7fa4\u6765\u8bf4\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u5927\u4e00\u70b9\u7684\u503c\uff082-4\uff09<\/span>  <\/span><\/span><\/li>
      88. discovery.zen.minimum_master_nodes: 2  <\/span><\/li>
      89. #<\/span>  <\/span><\/span><\/li>
      90. # Pass an initial list of hosts to perform discovery when this node is started:<\/span>  <\/span><\/span><\/li>
      91. # The default list of hosts is [\"127.0.0.1\", \"[::1]\"]<\/span>  <\/span><\/span><\/li>
      92. #<\/span>  <\/span><\/span><\/li>
      93. # es7.x \u4e4b\u540e\u65b0\u589e\u7684\u914d\u7f6e\uff0c\u5199\u5165\u5019\u9009\u4e3b\u8282\u70b9\u7684\u8bbe\u5907\u5730\u5740\uff0c\u5728\u5f00\u542f\u670d\u52a1\u540e\u53ef\u4ee5\u88ab\u9009\u4e3a\u4e3b\u8282\u70b9<\/span>  <\/span><\/span><\/li>
      94. discovery.seed_hosts: [\"192.168.220.242:9300\"<\/span>, <\/span>\"192.168.220.242:9301\"<\/span>, <\/span>\"192.168.220.242:9302\"<\/span>]  <\/span><\/span><\/li>
      95. # \u5224\u65ad\u7ed3\u70b9\u662f\u5426\u8131\u79bb\u65f6\u95f4\u914d\u7f6e<\/span>  <\/span><\/span><\/li>
      96. discovery.zen.fd.ping_timeout: 60s  <\/span><\/li>
      97. # \u5224\u65ad\u7ed3\u70b9\u662f\u5426\u8131\u79bb\u6b21\u6570\u914d\u7f6e<\/span>  <\/span><\/span><\/li>
      98. discovery.zen.fd.ping_retries: 5  <\/span><\/li>
      99. #<\/span>  <\/span><\/span><\/li>
      100. # Bootstrap the cluster using an initial set of master-eligible nodes:<\/span>  <\/span><\/span><\/li>
      101. #<\/span>  <\/span><\/span><\/li>
      102. # es7.x \u4e4b\u540e\u65b0\u589e\u7684\u914d\u7f6e\uff0c\u521d\u59cb\u5316\u4e00\u4e2a\u65b0\u7684\u96c6\u7fa4\u65f6\u9700\u8981\u6b64\u914d\u7f6e\u6765\u9009\u4e3emaster<\/span>  <\/span><\/span><\/li>
      103. cluster.initial_master_nodes: [\"node-1\"<\/span>, <\/span>\"node-2\"<\/span>, <\/span>\"node-3\"<\/span>]  <\/span><\/span><\/li>
      104. #<\/span>  <\/span><\/span><\/li>
      105. # For more information, consult the discovery and cluster formation module documentation.<\/span>  <\/span><\/span><\/li>
      106. #<\/span>  <\/span><\/span><\/li>
      107. # ---------------------------------- Gateway -----------------------------------<\/span>  <\/span><\/span><\/li>
      108. #<\/span>  <\/span><\/span><\/li>
      109. # Block initial recovery after a full cluster restart until N nodes are started:<\/span>  <\/span><\/span><\/li>
      110. #<\/span>  <\/span><\/span><\/li>
      111. #gateway.recover_after_nodes: 3<\/span>  <\/span><\/span><\/li>
      112. #<\/span>  <\/span><\/span><\/li>
      113. # For more information, consult the gateway module documentation.<\/span>  <\/span><\/span><\/li>
      114. #<\/span>  <\/span><\/span><\/li>
      115. # ---------------------------------- Various -----------------------------------<\/span>  <\/span><\/span><\/li>
      116. #<\/span>  <\/span><\/span><\/li>
      117. # Require explicit names when deleting indices:<\/span>  <\/span><\/span><\/li>
      118. #<\/span>  <\/span><\/span><\/li>
      119. #action.destructive_requires_name: true<\/span>  <\/span><\/span><\/li><\/ol><\/div>\n\n\n\n

        \u7b2c\u4e09\u6b65\uff1a\u542f\u52a8\u96c6\u7fa4<\/h3>\n\n\n\n

        \u4f9d\u6b21\u542f\u52a8 3 \u4e2a es \u8282\u70b9\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n

        .\/bin\/elasticsearch<\/p>\n\n\n\n

        \u5982\u679c\u542f\u52a8\u4e2d\u53d1\u751f\u5982\u4e0b\u9519\u8bef\uff0c\u8bf4\u660e\u673a\u5668\u5185\u5b58\u914d\u7f6e\u4e0d\u8db3\uff1a<\/p>\n\n\n\n

        [elastic@test242 elasticsearch-7.6.2-2]$ .\/bin\/elasticsearch
        Exception in thread \"main\" java.lang.RuntimeException: starting java failed with [1]
        output:
        #
        # There is insufficient memory for the Java Runtime Environment to continue.
        # Native memory allocation (mmap) failed to map 986513408 bytes for committing reserved memory.
        # An error report file with more information is saved as:
        # logs\/hs_err_pid4427.log
        error:
        OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
        OpenJDK 64-Bit Server VM warning: INFO: os::commit_memory(0x00000000c5330000, 986513408, 0) failed; error='Not enough space' (errno=12)
                at org.elasticsearch.tools.launchers.JvmErgonomics.flagsFinal(JvmErgonomics.java:123)
                at org.elasticsearch.tools.launchers.JvmErgonomics.finalJvmOptions(JvmErgonomics.java:88)
                at org.elasticsearch.tools.launchers.JvmErgonomics.choose(JvmErgonomics.java:59)
                at org.elasticsearch.tools.launchers.JvmOptionsParser.main(JvmOptionsParser.java:95)<\/p><\/blockquote>\n\n\n\n

        \u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

        \u7b2c\u4e00\u79cd\uff0c\u589e\u52a0\u673a\u5668\u5185\u5b58\u914d\u7f6e\u3002<\/p>\n\n\n\n

        \u7b2c\u4e8c\u79cd\uff0c\u4fee\u6539\u914d\u7f6e\u6587\u4ef6elasticsearch-7.6.2\/config\/jvm.options \u4e2d\u7684\u914d\u7f6e\uff0c\u8c03\u5c0f\u5185\u5b58\u9700\u6c42\u3002\u8be6\u7ec6\u5982\u4e0b\uff1a<\/p>\n\n\n\n

        # Xms represents the initial size of total heap space\n# Xmx represents the maximum size of total heap space\n\n-Xms512m\n-Xmx512m<\/code><\/pre>\n\n\n\n
        \u5982\u679c\u542f\u52a8\u4e2d\u51fa\u73b0\u5982\u4e0b\u9519\u8bef\uff0c\u4fe1\u606f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
        org.elasticsearch.cluster.coordination.CoordinationStateRejectedException: not enough nodes discovered to form a quorum in the initial configuration<\/p><\/blockquote>\n\n\n\n
        \u53ef\u4ee5\u770b\u5230\u4e09\u4e2a\u8282\u70b9\u90fd\u62a5\u8fd9\u4e2a\u9519\u8bef\uff0c\u8fd9\u5c31\u662f\u6240\u8c13\u7684\u201c\u8111\u88c2\u201d\u3002\u8111\u88c2\u662f\u6307\u5728\u4e3b\u5907\u5207\u6362\u65f6\uff0c\u7531\u4e8e\u5207\u6362\u4e0d\u5f7b\u5e95\u6216\u5176\u4ed6\u539f\u56e0\uff0c\u5bfc\u81f4\u5ba2\u6237\u7aef\u548c Slave \u8bef\u4ee5\u4e3a\u51fa\u73b0\u4e24\u4e2a active master\uff0c\u6700\u7ec8\u4f7f\u5f97\u6574\u4e2a\u96c6\u7fa4\u5904\u4e8e\u6df7\u4e71\u72b6\u6001\u3002<\/p>\n\n\n\n
        discovery.zen.minimum_master_nodes \u914d\u7f6e\u7684\u6570\u91cf\u5982\u4f55\u624d\u4e3a\u6700\u4f18\uff1f\u81ea\u52a8\u53d1\u73b0 master \u8282\u70b9\u7684\u6700\u5c0f\u6570\uff0c\u5982\u679c\u8fd9\u4e2a\u96c6\u7fa4\u4e2d\u914d\u7f6e\u8fdb\u6765\u7684 master \u8282\u70b9\u5c11\u4e8e\u8fd9\u4e2a\u6570\u76ee\uff0ces \u7684\u65e5\u5fd7\u4f1a\u4e00\u76f4\u62a5 master \u8282\u70b9\u6570\u76ee\u4e0d\u8db3\u3002\uff08\u9ed8\u8ba4\u4e3a1\uff09\u4e3a\u4e86\u907f\u514d\u8111\u88c2\uff0c\u4e2a\u6570\u8bf7\u9075\u4ece\u8be5\u516c\u5f0f =\u300b total number of master - eligible nodes \/ 2 + 1\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4fee\u6539\u8be5\u503c\u4e3a1\u3002<\/p>\n\n\n\n
        \u518d\u6b21\u542f\u52a8\u96c6\u7fa4\uff0c\u53ef\u4ee5\u770b\u5230 3 \u4e2a\u8282\u70b9\u5747\u5df2\u6b63\u5e38\u542f\u52a8\uff0c\u65e0\u62a5\u9519\u3002\u901a\u8fc7\u6d4f\u89c8\u8bbf\u95ee\u5730\u5740\uff1ahttp:\/\/192.168.220.242:9200\/_cat\/nodes\uff0c\u53ef\u4ee5\u770b\u5230\u96c6\u7fa4\u8fd0\u884c\u8282\u70b9\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n
        \"\"\/<\/p>\n\n\n\n
        \u5907\u6ce8\uff1a\u5e26 * \u7684\u4e3a master\u8282\u70b9\uff0c\u5373\u5f53\u524d node-2 \u8282\u70b9\u4e3a master \u8282\u70b9\u3002<\/p>\n\n\n\n
        \u5230\u6b64\uff0c\u5355\u8282\u70b9\u7684\u5b89\u88c5\u548c\u4f2a\u5206\u5e03\u5f0f\u96c6\u7fa4\u7684\u5b89\u88c5\u90fd\u5df2\u4ecb\u7ecd\u5b8c\u6bd5\uff0c\u5e38\u89c1\u7684\u4e00\u4e9b\u9519\u8bef\u4e5f\u90fd\u63d0\u4f9b\u4e86\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n\n\n\n
        \u540e\u7eed\u642d\u5efa\u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\uff0c\u8fd8\u662f\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u8fd8\u662f\u8fd9\u4e9b\u62a5\u9519\uff0c\u4e5f\u5c31\u662f\u628a\u4e00\u53f0\u673a\u5668\u4e0a\u7684\u4e09\u4e2a\u5b9e\u4f8b\uff0c\u62c6\u5206\u5230\u4e86\u4e09\u53f0\u4e0d\u540c\u7684\u673a\u5668\uff0c\u6240\u4ee5\u53c2\u8003\u8fd9\u4e24\u7bc7\uff0c\u5373\u53ef\u63d0\u524d\u5c1d\u8bd5\u5b8c\u6210\u5b8c\u5168\u5206\u5e03\u5f0f ES \u96c6\u7fa4\u7684\u642d\u5efa\u3002<\/p>\n\n\n\n
        \u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/tzhuwb\/article\/details\/105306649<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5728\u524d\u4e00\u7bc7\u6587\u7ae0\u300a\u5927\u6570\u636e\u5b66\u4e60\u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u516b\uff09 \u2014\u2014 Elasticsearch 7.6.2 \u5355\u8282\u70b9\u7684\u5b89\u88c5\u3001\u542f\u52a8\u548c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[804],"tags":[692,693,716,877,183,214,199],"class_list":["post-4639","post","type-post","status-publish","format-standard","hentry","category-es","tag-elasticsearch","tag-es","tag-716","tag-877","tag-183","tag-214","tag-199"],"_links":{"self":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4639","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4639"}],"version-history":[{"count":1,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4639\/revisions"}],"predecessor-version":[{"id":4640,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4639\/revisions\/4640"}],"wp:attachment":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4639"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}