在测试Elasticsearch聚合的时候报了一个错误.具体如下: GET /megacorp/employee/_search { "aggs": { "all_interests": { "terms": { "field": "interests" } } } } 报错信息 { "error": { "root_cause": [ { "type&qu…

报错内容 None of the configured nodes are available elasticsearch.yml配置 cluster.name: fans node.name: node-72 node.master: true node.data: true network.host: 172.22.245.212 http.port: 39200 transport.tcp.port: 39300 discovery.zen.ping.unicast.hosts: ["12…

背景说明 执行<Elasticsearch 权威指南>的示例,在执行聚合查询的时候,报错 Fielddata is disabled on text fields by default. 1)聚合语句如下: GET _search { "aggs": { "all_interests": { "terms": { "field": "interests"} } } } 2)报错信息如下: { &…

聚合框架它是数据聚合的一个新框架,其概念类似于数据处理的管道. 每个文档通过一个由多个节点组成的管道,每个节点有自己特殊的功能(分组.过滤等),文档经过管道处理后,最后输出相应的结果. 管道基本的功能有两个: 一是对文档进行“过滤”,也就是筛选出符合条件的文档; 二是对文档进行“变换”,也就是改变文档的输出形式. errmsg:Exceeded memory limit for $group,but didn't allow external Sort.Pass allowDiskuse:tru…

启动失败一 ERROR: [2] bootstrap checks failed [1]: max file descriptors [4096] for elasticsearch process is too low, increase to at least [65536] [2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144] 永久解决: #修改文件…

[--16T18::,][ERROR][o.e.b.Bootstrap ] [node-] node validation exception [] bootstrap checks failed []: system call filters failed to install; check the logs and fix your configuration or disable system call filters at your own risk 先给一个官方的说法:https://…

[--16T18::,][INFO ][o.e.b.BootstrapChecks ] [node-] bound or publishing to a non-loopback address, enforcing bootstrap checks [--16T18::,][ERROR][o.e.b.Bootstrap ] [node-] node validation exception [] bootstrap checks failed []: max number of threads…

max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144] elasticsearch启动时遇到的错误 问题翻译过来就是:elasticsearch用户拥有的内存权限太小,至少需要262144: 解决: 切换到root用户 执行命令: sysctl -w vm.max_map_count=262144 查看结果: sysctl -a|grep vm.max_map_coun…

ES中时间查询报错:Caused by: ElasticsearchParseException[failed to parse date field [Sun Dec 31 16:00:00 UTC 2017] with format [yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis]]; spring boot集成ES进行时间范围查询,报错如下: * Failed to execute phase [query], all shards faile…

昨晚折腾的1个多钟,直到3点多才睡,感觉自己也是热爱代码了,敲3个多钟一点也不累(其实是为了凌晨6点起来抢票回家了^_^) 练习python中select进行异步通信-防止socket.recv方法阻塞线程 rs, ws, es = select.select(inputs, [], []) --报错error 10022 http://blog.sina.com.cn/s/blog_6ffee9410100pqdt.html这篇博客的意思是socket连接时候没有绑定端口,所以就报错. 然而我…