SHOW VARIABLES LIKE 'server_id';
Variable_name	Value
server_id	1
SHOW INSTANCES;
instance_name	state
mysqld1	XXXXX
mysqld2	offline
SHOW INSTANCE OPTIONS mysqld1;
option_name	value
instance_name	VALUE
socket	VALUE
pid-file	VALUE
port	VALUE
datadir	VALUE
log	VALUE
log-error	VALUE
log-slow-queries	VALUE
language	VALUE
character-sets-dir	VALUE
basedir	VALUE
server_id	VALUE
shutdown-delay	VALUE
skip-stack-trace	VALUE
skip-innodb	VALUE
skip-ndbcluster	VALUE
log-output	VALUE
SHOW INSTANCE OPTIONS mysqld2;
option_name	value
instance_name	VALUE
socket	VALUE
pid-file	VALUE
port	VALUE
datadir	VALUE
log	VALUE
log-error	VALUE
log-slow-queries	VALUE
language	VALUE
character-sets-dir	VALUE
basedir	VALUE
server_id	VALUE
shutdown-delay	VALUE
skip-stack-trace	VALUE
skip-innodb	VALUE
skip-ndbcluster	VALUE
nonguarded	VALUE
log-output	VALUE
START INSTANCE mysqld2;
Success: the process has been started.
STOP INSTANCE mysqld2;
Success: the process has been stopped.
SHOW mysqld1 LOG FILES;
Logfile	Path	File size
ERROR LOG	PATH	FILE_SIZE
GENERAL LOG	PATH	FILE_SIZE
SLOW LOG	PATH	FILE_SIZE
SHOW mysqld2 LOG FILES;
Logfile	Path	File size
ERROR LOG	PATH	FILE_SIZE
GENERAL LOG	PATH	FILE_SIZE
SLOW LOG	PATH	FILE_SIZE
SHOW mysqld1 LOG ERROR 10;
Log
LOG_DATA
SHOW mysqld1 LOG SLOW 10;
Log
LOG_DATA
SHOW mysqld1 LOG GENERAL 10;
Log
LOG_DATA
SHOW mysqld1 LOG ERROR 10, 2;
Log
LOG_DATA
SHOW mysqld1 LOG SLOW 10, 2;
Log
LOG_DATA
SHOW mysqld1 LOG GENERAL 10, 2;
Log
LOG_DATA
SHOW mysqld2 LOG ERROR 10;
Log
LOG_DATA
SHOW mysqld2 LOG SLOW 10;
Log
LOG_DATA
SHOW mysqld2 LOG GENERAL 10;
Log
LOG_DATA
SHOW mysqld2 LOG ERROR 10, 2;
Log
LOG_DATA
SHOW mysqld2 LOG SLOW 10, 2;
Log
LOG_DATA
SHOW mysqld2 LOG GENERAL 10, 2;
Log
LOG_DATA