Oracle 5.0 Reference Manual page 434

The size in bytes of the memory-mapped transaction coordinator log. The default size is 24KB.
Added in MySQL 5.0.3.
•
--log-warnings[=level]
Command-Line Format
Option-File Format
Option Sets Variable
Variable Name
Variable Scope
Dynamic Variable
Disabled by
Print out warnings such as
is recommended, for example, if you use replication (you get more information about what is
happening, such as messages about network failures and reconnections). This option is enabled
(1) by default, and the default
[414]. If the value is greater than 1, aborted connections are written to the error log.
warnings=0
See Section C.5.2.11, "Communication Errors and Aborted
If a slave server was started with
the error log to provide information about its status, such as the binary log and relay log coordinates
where it starts its job, when it is switching to another relay log, when it reconnects after a disconnect,
and so forth.
•
--low-priority-updates
Command-Line Format
Option-File Format
Option Sets Variable
Variable Name
Variable Scope
Dynamic Variable
Give table-modifying operations (INSERT, REPLACE, DELETE, UPDATE) lower priority than selects.
This can also be done using
to lower the priority of only one query, or by
in one thread. This affects only storage engines that use only table-level locking (MyISAM, MEMORY,
MERGE). See Section 8.7.2, "Table Locking
Server Command Options
[414],
-W [level]
--log-warnings[=#]
-W [#]
log-warnings
Yes,
log_warnings
log_warnings
Global, Session
Yes
skip-log-warnings
Permitted Values
Platform
64
Bit Size
Type
numeric
Default
1
Range
0 .. 18446744073709547520
Aborted connection...
value if omitted is 1. To disable this option, use
level
--log-warnings
[414]
--low-priority-updates
low-priority-updates
Yes,
low_priority_updates
low_priority_updates
Global, Session
Yes
Permitted Values
Type
boolean
Default
FALSE
{INSERT | REPLACE | DELETE | UPDATE} LOW_PRIORITY ...
SET LOW_PRIORITY_UPDATES=1
Issues".
414
[464]
to the error log. Enabling this option
Connections".
[414] enabled, the slave prints messages to
[465]
--log-
to change the priority