查看cluster健康状态(颜色、分片等): http://127.0.0.1:9200/_cluster/health?pretty 查看node健康状态: http://127.0.0.1:9200/_cat/nodes?v&pretty 查看node thread_pool配置: http://127.0.0.1:9200/_nodes/thread_pool?pretty 查看节点写入rejected
参考文章:http://blog.sina.com.cn/s/blog_4d88b5b50102wu8i.html 我的测试代码片段: #define FILENAME "/tmp/test" static
实现自定义的Spring AOP注解 https://www.baeldung.com/spring-aop-annotation#creating-our-aspect Controller的Exception处理 https://www.baeldung.com/exception-handling-for-rest-with-spring Jackson使用动态的Json https://www.baeldung.com/jackson-mapping-dynamic-object
kubernetes查找kube-scheduler和kube-controller-manager的leader的方法 kube-scheduler kubectl -n kube-system get endpoints kube-scheduler -o jsonpath='{.metadata.annotations.control-plane\.alpha\.kubernetes\.io/leader}' kube-controller-manager
Nginx有一个坑,应该是作者理解反了SIGTREM和SIGQUIT的含义,引用官方文档的描述: TERM, INT fast shutdown QUIT graceful shutdown 事实上按照GNU的标准,SIG
并不是service暴露一个外部ip,而是service转发外部ip+port,做法如下: 首先,创建endpoint: apiVersion: v1 kind: Endpoints metadata: name: http namespace: default subsets: -