1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
select @@global.shared_memory_base_name;
@@global.shared_memory_base_name
MYSQL_TMP_DIR/mysqld.1.sock
select @@session.shared_memory_base_name;
ERROR HY000: Variable 'shared_memory_base_name' is a GLOBAL variable
show global variables like 'shared_memory_base_name';
Variable_name Value
shared_memory_base_name MYSQL_TMP_DIR/mysqld.1.sock
show session variables like 'shared_memory_base_name';
Variable_name Value
shared_memory_base_name MYSQL_TMP_DIR/mysqld.1.sock
select * from information_schema.global_variables where variable_name='shared_memory_base_name';
VARIABLE_NAME VARIABLE_VALUE
SHARED_MEMORY_BASE_NAME MYSQL_TMP_DIR/mysqld.1.sock
select * from information_schema.session_variables where variable_name='shared_memory_base_name';
VARIABLE_NAME VARIABLE_VALUE
SHARED_MEMORY_BASE_NAME MYSQL_TMP_DIR/mysqld.1.sock
set global shared_memory_base_name=1;
ERROR HY000: Variable 'shared_memory_base_name' is a read only variable
set session shared_memory_base_name=1;
ERROR HY000: Variable 'shared_memory_base_name' is a read only variable
|
