摘要：from Elasticsearch the Definivte guide Please Do Not Tweak JVM Settings The JVM exposes dozens (hundreds even!) of settings, parameters, and configura 阅读全文

摘要：Install required packages. yum-utils provides the yum-config-manager utility, and device-mapper-persistent-data and lvm2 are required by the devicemap 阅读全文

摘要：ERROR: Couldn't connect to Docker daemon at http+docker://localunixsocket - is it running? docker 每次都要sudo， 或者其他服务启动的时候，提示上述的错误 如果还没有 docker group 就添加 阅读全文

摘要：POST /user_info/_bulk{"index" : {"_type":"user","_id":"1"}}{"name":"高X"}{"index" : {"_type":"user","_id":"2"}}{"name":"高XX"}{"index" : {"_type&qu 阅读全文