未禁止之前查看狀態:
[root@locahost ~]# cat /sys/kernel/mm/transparent_hugepage/enabled
效果: [always] madvise never
編輯文件
[root@locahost ~]# vim /etc/rc.d/rc.local
if test -f /sys/kernel/mm/transparent_hugepage/enabled; then
echo never > /sys/kernel/mm/transparent_hugepage/enabled
fi
if test -f /sys/kernel/mm/transparent_hugepage/defrag; then
echo never > /sys/kernel/mm/transparent_hugepage/defrag
fi
賦權限:
[root@locahost ~]# chmod +x /etc/rc.d/rc.local
重啓系統後,永久生效。
重啓系統後查看狀態:
[root@locahost ~]# cat /sys/kernel/mm/transparent_hugepage/enabled
效果: always madvise [never]
操作完畢!