SHOW VARIABLES LIKE 'server_id'; Variable_name Value server_id 1 SHOW INSTANCES; instance_name state mysqld1 XXXXX mysqld2 offline -------------------------------------------------------------------- server_id = 1 server_id = 2 -------------------------------------------------------------------- CREATE INSTANCE mysqld3 server_id = 3, socket = "$MYSQL_TMP_DIR/mysqld_3.sock"; SHOW INSTANCES; instance_name state mysqld3 offline mysqld2 offline mysqld1 online -------------------------------------------------------------------- server_id = 1 server_id = 2 server_id=3 -------------------------------------------------------------------- CREATE INSTANCE mysqld1; ERROR HY000: Instance already exists CREATE INSTANCE mysqld2; ERROR HY000: Instance already exists CREATE INSTANCE mysqld3; ERROR HY000: Instance already exists -------------------------------------------------------------------- nonguarded -------------------------------------------------------------------- CREATE INSTANCE mysqld4 nonguarded, server_id = 4, socket = "$MYSQL_TMP_DIR/mysqld_4.sock"; SHOW INSTANCES; instance_name state mysqld3 offline mysqld4 offline mysqld1 online mysqld2 offline -------------------------------------------------------------------- nonguarded nonguarded -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- CREATE INSTANCE mysqld5 test-A = 000, test-B = test, server_id = 5, socket = "$MYSQL_TMP_DIR/mysqld_5.sock"; SHOW INSTANCES; instance_name state mysqld1 online mysqld4 offline mysqld5 offline mysqld2 offline mysqld3 offline -------------------------------------------------------------------- test-A=000 -------------------------------------------------------------------- test-B=test -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- CREATE INSTANCE mysqld6 test-C1 = 10 , test-C2 = 02 , server_id = 6, socket = "$MYSQL_TMP_DIR/mysqld_6.sock"; SHOW INSTANCES; instance_name state mysqld1 online mysqld2 offline mysqld5 offline mysqld6 offline mysqld3 offline mysqld4 offline -------------------------------------------------------------------- test-C1=10 -------------------------------------------------------------------- test-C2=02 -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- CREATE INSTANCE mysqld7 test-D = test-D-value ; ERROR 42000: You have an error in your command syntax. Check the manual that corresponds to your MySQL Instance Manager version for the right syntax to use SHOW INSTANCES; instance_name state mysqld1 online mysqld2 offline mysqld5 offline mysqld6 offline mysqld3 offline mysqld4 offline CREATE INSTANCE mysqld8 test-E 0 ; ERROR 42000: You have an error in your command syntax. Check the manual that corresponds to your MySQL Instance Manager version for the right syntax to use SHOW INSTANCES; instance_name state mysqld1 online mysqld2 offline mysqld5 offline mysqld6 offline mysqld3 offline mysqld4 offline CREATE INSTANCE mysqld8 test-F = ; ERROR 42000: You have an error in your command syntax. Check the manual that corresponds to your MySQL Instance Manager version for the right syntax to use SHOW INSTANCES; instance_name state mysqld1 online mysqld2 offline mysqld5 offline mysqld6 offline mysqld3 offline mysqld4 offline -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- CREATE INSTANCE mysqld9 test-1=" hello world ", test-2=' ', server_id = 9, socket = "$MYSQL_TMP_DIR/mysqld_9.sock"; SHOW INSTANCES; instance_name state mysqld1 online mysqld2 offline mysqld5 offline mysqld6 offline mysqld3 offline mysqld4 offline mysqld9 offline CREATE INSTANCE mysqld10 test-3='\b\babc\sdef', server_id = 10, socket = "$MYSQL_TMP_DIR/mysqld_10.sock"; SHOW INSTANCES; instance_name state mysqld1 online mysqld9 offline mysqld5 offline mysqld6 offline mysqld3 offline mysqld4 offline mysqld10 offline mysqld2 offline CREATE INSTANCE mysqld11 test-4='abc\tdef', test-5='abc\ndef', server_id = 11, socket = "$MYSQL_TMP_DIR/mysqld_11.sock"; SHOW INSTANCES; instance_name state mysqld1 online mysqld11 offline mysqld5 offline mysqld6 offline mysqld3 offline mysqld4 offline mysqld10 offline mysqld2 offline mysqld9 offline CREATE INSTANCE mysqld12 test-6="abc\rdef", test-7="abc\\def", server_id = 12, socket = "$MYSQL_TMP_DIR/mysqld_12.sock"; SHOW INSTANCES; instance_name state mysqld1 online mysqld9 offline mysqld5 offline mysqld6 offline mysqld3 offline mysqld4 offline mysqld10 offline mysqld2 offline mysqld12 offline mysqld11 offline CREATE INSTANCE mysqld13 test-bad=' \ '; ERROR 42000: You have an error in your command syntax. Check the manual that corresponds to your MySQL Instance Manager version for the right syntax to use SHOW INSTANCES; instance_name state mysqld1 online mysqld9 offline mysqld5 offline mysqld6 offline mysqld3 offline mysqld4 offline mysqld10 offline mysqld2 offline mysqld12 offline mysqld11 offline -------------------------------------------------------------------- test-1= hello world -------------------------------------------------------------------- test-2= -------------------------------------------------------------------- test-3=abc def -------------------------------------------------------------------- test-4=abc def -------------------------------------------------------------------- test-5=abc -------------------------------------------------------------------- test-6=abc def -------------------------------------------------------------------- test-7=abc\def -------------------------------------------------------------------- -------------------------------------------------------------------- CREATE INSTANCE qqq1; ERROR HY000: Malformed instance name.