POST _bulk
{"index":{"_index":"test","_id":"1"}}{"field1":"value1"}{"delete":{"_index":"test","_id":"2"}}{"create":{"_index":"test","_id":"3"}}{"field1":"value3"}{"update":{"_id":"1","_index":"test"}}{"doc":{"field2":"value2"}}
新安装hadoop后,前端启动项目用yarn命令,报错。
报错:系统找不到指定的路径。 No HADOOP_CONF_DIR set. Please specify it either in yarn-env.cmd or in the environment. 解决:删掉hadoop目录下yarn的文件 检查:…