摘要：
Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x0000000085330000, 2060255232, 0) failed; error='Cannot allocate memory' (errno=12 阅读全文
摘要：
1. 下载ElasticSearch 2.3.32. 安装JDK 1.8.0以上版本3. ElasticSearch 安装时会出现 Exception in thread "main" java.lang.RuntimeException: don't run elasticsearch as ro 阅读全文