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解锁 Elasticsearch 服务启动:常见错误与问题的解决方案 . . . ES 因为需要大量的创建索引文件,需要大量的打开系统的文件,所以我们需要解除 linux 系统当中打开文件最大数目的限制,不然ES启动就会抛错 1 2 3 4 5 6 7 max number of threads [1024] for user [es] is too low, increase to at least [4096] 改为如下配置: 1 2 3 4 5 max virtual memory areas vm max_map_count [65530] is too low, increase to at least [262144] 最大虚拟内存太小,调大系统的虚拟内存 追加以下内容: 1 2 3