启动elasticsearch报错:max virtual memory areas vm.max_map_count [65530] is too low, increase to at le...

1.错误信息:

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

2.错误原因:

elasticsearch用户拥有的内存权限太小,至少需要262144;

3.解决方法:
(1)切换到root用户:

(2)输入命令:

sysctl -w vm.max_map_count=262144

查看结果:

sysctl -a|grep vm.max_map_count

显示:

启动elasticsearch报错:max virtual memory areas vm.max_map_count [65530] is too low, increase to at le..._第1张图片

(3)修改 /etc/sysctl.conf文件

vi /etc/sysctl.conf

修改内容为:

vm.max_map_count=262144

启动elasticsearch报错:max virtual memory areas vm.max_map_count [65530] is too low, increase to at le..._第2张图片

 

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