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f97d10d236
im_daemon_life_cycle fails randomly. 1. Move IM-angel functionality into a separate file, create Angel class. 2. Be more verbose; 3. Fix typo in FLUSH INSTANCES implementation; 4. Polishing.
149 lines
5.4 KiB
Text
149 lines
5.4 KiB
Text
SHOW VARIABLES LIKE 'server_id';
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Variable_name Value
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server_id 1
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SHOW INSTANCES;
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instance_name state
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mysqld1 XXXXX
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mysqld2 offline
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UNSET mysqld1.server_id;
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ERROR HY000: The instance is active. Stop the instance first
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SET mysqld1.server_id = 11;
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ERROR HY000: The instance is active. Stop the instance first
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CREATE INSTANCE mysqld3
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datadir = '/',
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server_id = 3,
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socket = "$MYSQL_TMP_DIR/mysqld_3.sock";
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START INSTANCE mysqld3;
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UNSET mysqld3.server_id;
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ERROR HY000: The instance is active. Stop the instance first
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SET mysqld3.server_id = 11;
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ERROR HY000: The instance is active. Stop the instance first
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STOP INSTANCE mysqld3;
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SHOW INSTANCE STATUS mysqld3;
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instance_name state version_number version mysqld_compatible
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mysqld3 offline VERSION_NUMBER VERSION no
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UNSET mysqld2.server_id;
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UNSET mysqld2.server_id;
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SHOW INSTANCE OPTIONS mysqld2;
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option_name value
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instance_name option_value
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socket option_value
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pid-file option_value
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port option_value
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datadir option_value
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log option_value
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log-error option_value
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log-slow-queries option_value
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language option_value
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character-sets-dir option_value
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basedir option_value
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skip-stack-trace option_value
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skip-innodb option_value
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skip-ndbcluster option_value
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nonguarded option_value
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log-output option_value
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SET mysqld2.server_id = 2;
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SET mysqld2.server_id = 2;
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SHOW INSTANCE OPTIONS mysqld2;
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option_name value
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instance_name option_value
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socket option_value
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pid-file option_value
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port option_value
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datadir option_value
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log option_value
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log-error option_value
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log-slow-queries option_value
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language option_value
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character-sets-dir option_value
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basedir option_value
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skip-stack-trace option_value
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skip-innodb option_value
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skip-ndbcluster option_value
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nonguarded option_value
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log-output option_value
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server_id option_value
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UNSET mysqld2.server_id = 11;
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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
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SET mysqld2.aaa, mysqld3.bbb, mysqld2.ccc = 0010, mysqld3.ddd = 0020;
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--------------------------------------------------------------------
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aaa
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--------------------------------------------------------------------
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bbb
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--------------------------------------------------------------------
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ccc=0010
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--------------------------------------------------------------------
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ddd=0020
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--------------------------------------------------------------------
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UNSET mysqld2.aaa, mysqld3.bbb, mysqld2.ccc, mysqld3.ddd;
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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SET mysqld2.aaa, mysqld3.bbb, mysqld.ccc = 0010;
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ERROR HY000: Unknown instance name
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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SET mysqld2.aaa, mysqld3.bbb, mysqld1.ccc = 0010;
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ERROR HY000: The instance is active. Stop the instance first
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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UNSET mysqld2.server_id, mysqld3.server_id, mysqld.ccc;
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ERROR HY000: Unknown instance name
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--------------------------------------------------------------------
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server_id = 1
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server_id=2
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server_id=3
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--------------------------------------------------------------------
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UNSET mysqld2.server_id, mysqld3.server_id, mysqld1.ccc;
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ERROR HY000: The instance is active. Stop the instance first
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--------------------------------------------------------------------
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server_id = 1
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server_id=2
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server_id=3
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--------------------------------------------------------------------
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DROP INSTANCE mysqld3;
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SET mysqld2.server_id=222;
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SET mysqld2.server_id = 222;
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SET mysqld2.server_id = 222 ;
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SET mysqld2 . server_id = 222 ;
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SET mysqld2 . server_id = 222 , mysqld2 . aaa , mysqld2 . bbb ;
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--------------------------------------------------------------------
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server_id = 1
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server_id=222
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--------------------------------------------------------------------
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aaa
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--------------------------------------------------------------------
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bbb
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--------------------------------------------------------------------
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UNSET mysqld2 . aaa , mysqld2 . bbb ;
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--------------------------------------------------------------------
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server_id = 1
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server_id=222
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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--------------------------------------------------------------------
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server_id = 1
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server_id=222
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--------------------------------------------------------------------
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SHOW VARIABLES LIKE 'server_id';
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Variable_name Value
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server_id 1
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SHOW INSTANCES;
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instance_name state
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mysqld1 online
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mysqld2 offline
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FLUSH INSTANCES;
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ERROR HY000: At least one instance is active. Stop all instances first
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STOP INSTANCE mysqld1;
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SHOW INSTANCES;
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instance_name state
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mysqld1 offline
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mysqld2 offline
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FLUSH INSTANCES;
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