max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]

[Elasticsearch] 启动报错：max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]

解决办法（有两种）

1. 执行命令

   sudo sysctl vm.max_map_count=524288

2. 修改配置：在/etc/sysctl.conf 中加入

   vm.max_map_count=524288

   然后执行命令：

   sudo sysctl -p