{"id":16440,"date":"2023-12-05T10:27:22","date_gmt":"2023-12-05T02:27:22","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=16440"},"modified":"2023-12-16T11:08:43","modified_gmt":"2023-12-16T03:08:43","slug":"elasticsearch-zhong-chang-yong-decat-ming-ling-you","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/05\/elasticsearch-zhong-chang-yong-decat-ming-ling-you\/","title":{"rendered":"Elasticsearch\u4e2d\u5e38\u7528\u7684cat\u547d\u4ee4\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<p>\u5728Elasticsearch\u4e2d\uff0c<code>cat<\/code> \u547d\u4ee4\u662f\u4e00\u7ec4\u7528\u4e8e\u67e5\u770b\u548c\u76d1\u63a7\u96c6\u7fa4\u72b6\u6001\u7684\u547d\u4ee4\u3002\u8fd9\u4e9b\u547d\u4ee4\u901a\u5e38\u7528\u4e8e\u547d\u4ee4\u884c\u754c\u9762\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u67e5\u770b\u6709\u5173\u7d22\u5f15\u3001\u8282\u70b9\u3001\u5206\u7247\u7b49\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684 <code>cat<\/code> \u547d\u4ee4\uff1a<\/p>\n<ol>\n<li>\n<strong>cat indices\uff1a<\/strong><\/p>\n<ul>\n<li>\u663e\u793a\u6240\u6709\u7d22\u5f15\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u7d22\u5f15\u540d\u79f0\u3001\u6587\u6863\u6570\u91cf\u3001\u4e3b\u5206\u7247\u6570\u3001\u526f\u672c\u6570\u7b49\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">GET \/_cat\/indices?v\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>cat nodes\uff1a<\/strong><\/p>\n<ul>\n<li>\u663e\u793a\u96c6\u7fa4\u4e2d\u6240\u6709\u8282\u70b9\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u8282\u70b9\u540d\u79f0\u3001IP\u5730\u5740\u3001\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7b49\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">GET \/_cat\/nodes?v\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>cat shards\uff1a<\/strong><\/p>\n<ul>\n<li>\u663e\u793a\u6240\u6709\u7d22\u5f15\u7684\u5206\u7247\u4fe1\u606f\uff0c\u5305\u62ec\u6bcf\u4e2a\u5206\u7247\u6240\u5728\u7684\u8282\u70b9\u3001\u72b6\u6001\u7b49\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">GET \/_cat\/shards?v\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>cat health\uff1a<\/strong><\/p>\n<ul>\n<li>\u663e\u793a\u96c6\u7fa4\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u5305\u62ec\u4e3b\u5206\u7247\u548c\u526f\u672c\u5206\u7247\u7684\u6570\u91cf\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">GET \/_cat\/health?v\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>cat allocation\uff1a<\/strong><\/p>\n<ul>\n<li>\u663e\u793a\u5206\u7247\u5728\u8282\u70b9\u4e4b\u95f4\u7684\u5206\u914d\u60c5\u51b5\uff0c\u5305\u62ec\u6bcf\u4e2a\u8282\u70b9\u4e0a\u7684\u4e3b\u5206\u7247\u548c\u526f\u672c\u5206\u7247\u6570\u91cf\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">GET \/_cat\/allocation?v\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>cat master\uff1a<\/strong><\/p>\n<ul>\n<li>\u663e\u793a\u5f53\u524d\u7684\u4e3b\u8282\u70b9\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">GET \/_cat\/master?v\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>cat count\uff1a<\/strong><\/p>\n<ul>\n<li>\u663e\u793a\u6bcf\u4e2a\u7d22\u5f15\u7684\u6587\u6863\u6570\u91cf\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">GET \/_cat\/count\/my_index?v\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>cat pending tasks\uff1a<\/strong><\/p>\n<ul>\n<li>\u663e\u793a\u5f53\u524d\u96c6\u7fa4\u4e2d\u5f85\u5904\u7406\u7684\u4efb\u52a1\uff0c\u5982\u7d22\u5f15\u5237\u65b0\u3001\u5408\u5e76\u7b49\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">GET \/_cat\/pending_tasks?v\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>cat segments\uff1a<\/strong><\/p>\n<ul>\n<li>\u663e\u793a\u6bcf\u4e2a\u7d22\u5f15\u5206\u7247\u7684\u6bb5\uff08segment\uff09\u4fe1\u606f\uff0c\u5305\u62ec\u6bb5\u7684\u6570\u91cf\u3001\u5927\u5c0f\u7b49\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">GET \/_cat\/segments?v\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>cat recovery\uff1a<\/strong><\/p>\n<ul>\n<li>\u663e\u793a\u6b63\u5728\u8fdb\u884c\u7684\u5206\u7247\u6062\u590d\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">GET \/_cat\/recovery?v\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b <code>cat<\/code> \u547d\u4ee4\u63d0\u4f9b\u4e86\u5bf9Elasticsearch\u96c6\u7fa4\u72b6\u6001\u548c\u6027\u80fd\u7684\u5feb\u901f\u4e86\u89e3\uff0c\u53ef\u4ee5\u5728\u7ef4\u62a4\u3001\u76d1\u63a7\u548c\u6545\u969c\u6392\u9664\u65f6\u975e\u5e38\u6709\u7528\u3002\u5728\u4f7f\u7528\u8fd9\u4e9b\u547d\u4ee4\u65f6\uff0c\u6dfb\u52a0 <code>?v<\/code> \u53c2\u6570\u53ef\u4ee5\u66f4\u8be6\u7ec6\u5730\u663e\u793a\u4fe1\u606f\u3002\u4f8b\u5982\uff0c<code>GET \/_cat\/indices?v<\/code> \u4f1a\u663e\u793a\u66f4\u591a\u5173\u4e8e\u7d22\u5f15\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Elasticsearch\u4e2d\uff0ccat \u547d\u4ee4\u662f\u4e00\u7ec4\u7528\u4e8e\u67e5\u770b\u548c\u76d1\u63a7\u96c6\u7fa4\u72b6\u6001\u7684\u547d\u4ee4\u3002\u8fd9\u4e9b\u547d\u4ee4\u901a\u5e38\u7528\u4e8e\u547d\u4ee4\u884c\u754c\u9762\uff0c\u63d0 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[125],"tags":[],"class_list":["post-16440","post","type-post","status-publish","format-standard","hentry","category-elasticsearch"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=16440"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16440\/revisions"}],"predecessor-version":[{"id":48410,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16440\/revisions\/48410"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=16440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=16440"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=16440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}