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