Oracle 5.0 Reference Manual page 1200

SHOW ENGINE NDB STATUS
SHOW ENGINE NDBCLUSTER STATUS
SHOW ENGINE BDB LOGS
following fields:
•
File
The full path to the log file.
•
Type
The log file type (BDB
•
Status
The status of the log file
transaction subsystem)
SHOW ENGINE INNODB STATUS
about the state of the
InnoDB
Monitors that provide information about
InnoDB
ENGINE INNODB STATUS
Older (and now deprecated) synonyms for
are
STATUS SHOW [BDB] LOGS
If the server has the
NDBCLUSTER
to display cluster status information. Sample output from this statement is shown here:
mysql> SHOW ENGINE NDB STATUS;
+-----------------------+---------+------+--------+
| free_list
+-----------------------+---------+------+--------+
| NdbTransaction
| NdbOperation
| NdbIndexScanOperation |
| NdbIndexOperation
| NdbRecAttr
| NdbApiSignal
| NdbLabel
| NdbBranch
| NdbSubroutine
| NdbCall
| NdbBlob
| NdbReceiver
+-----------------------+---------+------+--------+
12 rows in set (0.00 sec)
The most useful of the rows from the output of this statement are described in the following list:
• NdbTransaction: The number and size of
An
NdbTransaction
TABLE) is performed on an
ALTER
• NdbOperation: The number and size of
• NdbIndexScanOperation: The number and size of
been created.
• NdbIndexOperation: The number and size of
created.
• NdbRecAttr: The number and size of
of these is created each time a data manipulation statement is performed by an SQL node.
Syntax
SHOW
displays status information about existing
for Berkeley DB log files).
(FREE if the file can be removed, or
displays extensive information from the standard
storage engine. For information about the standard monitor and other
and the Monitors".
InnoDB
SHOW ENGINE BDB LOGS
and
SHOW INNODB
storage engine enabled,
| created | free | sizeof |
| 5 | 0 |
| 4 | 4 |
1 | 1 |
| 0 | 0 |
| 645 | 645 |
| 16 | 16 |
| 0 | 0 |
| 0 | 0 |
| 0 | 0 |
| 0 | 0 |
| 2 | 2 |
| 2 | 0 |
is created each time a table schema operation (such as
table.
NDB
NdbOperation
NdbRecAttr
1180
IN USE
processing, see
InnoDB
STATUS, respectively.
SHOW ENGINE NDB STATUS
208 |
660 |
736 |
1060 |
72 |
136 |
196 |
24 |
68 |
16 |
204 |
68 |
objects that have been created.
NdbTransaction
objects that have been created.
NdbIndexScanOperation
NdbIndexOperation
objects that have been created. In general, one
log files. It returns the
BDB
if the file is needed by the
InnoDB
Section 14.2.12.2,
and
SHOW ENGINE INNODB
can be used
CREATE TABLE
objects that have
objects that have been
Monitor
"SHOW
or