1select @@global.large_pages;
2@@global.large_pages
30
4select @@session.large_pages;
5ERROR HY000: Variable 'large_pages' is a GLOBAL variable
6show global variables like 'large_pages';
7Variable_name	Value
8large_pages	OFF
9show session variables like 'large_pages';
10Variable_name	Value
11large_pages	OFF
12select * from information_schema.global_variables where variable_name='large_pages';
13VARIABLE_NAME	VARIABLE_VALUE
14LARGE_PAGES	OFF
15select * from information_schema.session_variables where variable_name='large_pages';
16VARIABLE_NAME	VARIABLE_VALUE
17LARGE_PAGES	OFF
18set global large_pages=1;
19ERROR HY000: Variable 'large_pages' is a read only variable
20set session large_pages=1;
21ERROR HY000: Variable 'large_pages' is a read only variable
22