c语言sscanf函数的用法是什么
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2022-11-09
(二进制)k8s笔记
前言:最近在研究k8s集群ELK收集容器里面的日志,部署elk时发现Kibana没有连接到es中,报错信息如下:
{"type":"log","@timestamp":"2020-06-30T07:09:33Z","tags":["warning","elasticsearch","admin"],"pid":6,"message":"No living connections"} {"type":"log","@timestamp":"2020-06-30T07:09:36Z","tags":["warning","elasticsearch","data"],"pid":6,"message":"Unable to revive connection: http://elasticsearch-0.elasticsearch.kube-system:9200/"} {"type":"log","@timestamp":"2020-06-30T07:09:36Z","tags":["warning","elasticsearch","data"],"pid":6,"message":"No living connections"} {"type":"log","@timestamp":"2020-06-30T07:09:36Z","tags":["license","warning","xpack"],"pid":6,"message":"License information from the X-Pack plugin could not be obtained from Elasticsearch for the [data] cluster. Error: No Living connections"} {"type":"log","@timestamp":"2020-06-30T07:09:39Z","tags":["warning","elasticsearch","admin"],"pid":6,"message":"Unable to revive connection: http://elasticsearch-0.elasticsearch.kube-system:9200/"} {"type":"log","@timestamp":"2020-06-30T07:09:39Z","tags":["warning","elasticsearch","admin"],"pid":6,"message":"No living connections"} {"type":"log","@timestamp":"2020-06-30T07:09:39Z","tags":["warning","task_manager"],"pid":6,"message":"PollError No Living connections"} {"type":"log","@timestamp":"2020-06-30T07:09:41Z","tags":["warning","elasticsearch","admin"],"pid":6,"message":"Unable to revive connection: http://elasticsearch-0.elasticsearch.kube-system:9200/"}
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