unbuntu 16.04+Mongodb启动报错:WARNING: /sys/kernel/mm/

问题描述

启动mongodb时会报如下错误：

WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always' -We suggest setting it to 'never'

WARNING: /sys/kernel/mm/transparent_hugepage/defrag is 'always' -We suggest setting it to 'never'

 

解决办法

执行以下命令：

sudo echo "never" > /sys/kernel/mm/transparent_hugepage/enabled

sudo echo "never" >  /sys/kernel/mm/transparent_hugepage/defrag

 

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