elasticsearch启动时报[1]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at l

修改 /etc/sysctl.conf

vim /etc/sysctl.conf
//在最后一行上加上
vm.max_map_count=262144
//退出，执行命令
sysctl -p
//查看max_map_count
sysctl -a|grep vm.max_map_count

启动elasticsearch，就ok了