{"id":603,"date":"2019-08-19T18:18:43","date_gmt":"2019-08-19T10:18:43","guid":{"rendered":"https:\/\/fick707.com\/?p=603"},"modified":"2019-08-19T18:18:43","modified_gmt":"2019-08-19T10:18:43","slug":"zk-commands","status":"publish","type":"post","link":"https:\/\/fick707.com\/?p=603","title":{"rendered":"zk commands"},"content":{"rendered":"<p>ZooKeeper \u652f\u6301\u67d0\u4e9b\u7279\u5b9a\u7684\u56db\u5b57\u547d\u4ee4\u5b57\u6bcd\u4e0e\u5176\u7684\u4ea4\u4e92\u3002\u5b83\u4eec\u5927\u591a\u662f\u67e5\u8be2\u547d\u4ee4\uff0c\u7528\u6765\u83b7\u53d6 ZooKeeper \u670d\u52a1\u7684\u5f53\u524d\u72b6\u6001\u53ca\u76f8\u5173\u4fe1\u606f\u3002\u7528\u6237\u5728\u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7 telnet \u6216 nc \u5411 ZooKeeper \u63d0\u4ea4\u76f8\u5e94\u7684\u547d\u4ee4<\/p>\n<ul>\n<li>1. \u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\uff1aecho stat|nc 127.0.0.1 2181 \u6765\u67e5\u770b\u54ea\u4e2a\u8282\u70b9\u88ab\u9009\u62e9\u4f5c\u4e3afollower\u6216\u8005leader<\/li>\n<li>2. \u4f7f\u7528echo ruok|nc 127.0.0.1 2181 \u6d4b\u8bd5\u662f\u5426\u542f\u52a8\u4e86\u8be5Server\uff0c\u82e5\u56de\u590dimok\u8868\u793a\u5df2\u7ecf\u542f\u52a8\u3002<\/li>\n<li>3. echo dump| nc 127.0.0.1 2181 ,\u5217\u51fa\u672a\u7ecf\u5904\u7406\u7684\u4f1a\u8bdd\u548c\u4e34\u65f6\u8282\u70b9\u3002<\/li>\n<li>4. echo kill | nc 127.0.0.1 2181 ,\u5173\u6389server<\/li>\n<li>5. echo conf | nc 127.0.0.1 2181 ,\u8f93\u51fa\u76f8\u5173\u670d\u52a1\u914d\u7f6e\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/li>\n<li>6. echo cons | nc 127.0.0.1 2181 ,\u5217\u51fa\u6240\u6709\u8fde\u63a5\u5230\u670d\u52a1\u5668\u7684\u5ba2\u6237\u7aef\u7684\u5b8c\u5168\u7684\u8fde\u63a5 \/ \u4f1a\u8bdd\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/li>\n<li>7. echo envi |nc 127.0.0.1 2181 ,\u8f93\u51fa\u5173\u4e8e\u670d\u52a1\u73af\u5883\u7684\u8be6\u7ec6\u4fe1\u606f\uff08\u533a\u522b\u4e8e conf \u547d\u4ee4\uff09\u3002<\/li>\n<li>8. echo reqs | nc 127.0.0.1 2181 ,\u5217\u51fa\u672a\u7ecf\u5904\u7406\u7684\u8bf7\u6c42\u3002<\/li>\n<li>9. echo wchs | nc 127.0.0.1 2181 ,\u5217\u51fa\u670d\u52a1\u5668 watch \u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/li>\n<li>10. echo wchc | nc 127.0.0.1 2181 ,\u901a\u8fc7 session \u5217\u51fa\u670d\u52a1\u5668 watch \u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5b83\u7684\u8f93\u51fa\u662f\u4e00\u4e2a\u4e0e watch \u76f8\u5173\u7684\u4f1a\u8bdd\u7684\u5217\u8868\u3002<\/li>\n<li>11. echo wchp | nc 127.0.0.1 2181 ,\u901a\u8fc7\u8def\u5f84\u5217\u51fa\u670d\u52a1\u5668 watch \u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u5b83\u8f93\u51fa\u4e00\u4e2a\u4e0e session \u76f8\u5173\u7684\u8def\u5f84\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>ZooKeeper \u652f\u6301\u67d0\u4e9b\u7279\u5b9a\u7684\u56db\u5b57\u547d\u4ee4\u5b57\u6bcd\u4e0e\u5176\u7684\u4ea4\u4e92\u3002\u5b83\u4eec\u5927\u591a\u662f\u67e5\u8be2\u547d\u4ee4\uff0c\u7528\u6765\u83b7\u53d6 ZooKee &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"series":[],"class_list":["post-603","post","type-post","status-publish","format-standard","hentry","category-programmers"],"_links":{"self":[{"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/posts\/603"}],"collection":[{"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fick707.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=603"}],"version-history":[{"count":1,"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/posts\/603\/revisions"}],"predecessor-version":[{"id":604,"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/posts\/603\/revisions\/604"}],"wp:attachment":[{"href":"https:\/\/fick707.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fick707.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fick707.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=603"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/fick707.com\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}