RESET command: Difference between revisions
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<dd>Dependent upon parameters to be reset | <dd>Dependent upon parameters to be reset | ||
<dt>Function | <dt>Function | ||
<dd>Modifies the settings of one or more | <dd>Modifies the settings of one or more [[List of Model 204 parameters| Model 204 parameters]] | ||
</dl> | </dl> | ||
==Syntax== | ==Syntax== | ||
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<tr> | <tr> | ||
<th>value</th> | <th>value</th> | ||
<td>The new value of the parameter ( | <td>The new value of the parameter. (This value can be specified in various formats, as discussed in [[Overview of Model 204 parameters#Requirements for parameter values|Requirements for parameter values]]).</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<th>relative_value</th> | <th>relative_value</th> | ||
<td> | <td>A new value relative to the current value of the parameter. Use a following plus sign (+), minus sign (-), or percent sign (%) as the relative value indicators. No space is allowed between the numeric value and the relative value indicator. | ||
<p>For example, to reset SCRNSTBL to a value 4000 larger than its current value, enter:</p> | <p>For example, to reset SCRNSTBL to a value 4000 larger than its current value, enter:</p> | ||
<p class="syntax"> | <p class="syntax">RESET SCRNSTBL 4000+</p> | ||
<p>To reset it to a value 2000 smaller than its current value, enter:</p> | <p>To reset it to a value 2000 smaller than its current value, enter:</p> | ||
<p class="syntax"> | <p class="syntax">RESET SCRNSTBL 2000-</p> | ||
<p>To reset it to 80% of its current value, enter:</p> | <p>To reset it to 80% of its current value, enter:</p> | ||
<p class="syntax"> | <p class="syntax">RESET SCRNSTBL 80%</p> | ||
<p>For additional examples, see [[Relative values for Model 204 numeric parameters]].</p></td> | <p>For additional examples, see [[Relative values for Model 204 numeric parameters]].</p></td> | ||
</tr> | </tr> | ||
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<li>When it processes <var>RESET</var>, <var class="product">Model 204</var> ends any current User Language update unit and begins a non-backoutable update unit. If a <var class="product">Model 204</var> command non-backoutable update unit is in progress, <var>RESET</var> is included in that update unit. For more information about <var class="product">Model 204</var> update units, see [[File integrity and recovery#Update units and transactions|Update units and transactions]].</li> | <li>When it processes <var>RESET</var>, <var class="product">Model 204</var> ends any current User Language update unit and begins a non-backoutable update unit. If a <var class="product">Model 204</var> command non-backoutable update unit is in progress, <var>RESET</var> is included in that update unit. For more information about <var class="product">Model 204</var> update units, see [[File integrity and recovery#Update units and transactions|Update units and transactions]].</li> | ||
</ul> | |||
==See also== | |||
[[List of Model 204 parameters]] | |||
[[Category:Commands]] | [[Category:Commands]] |
Revision as of 22:34, 19 December 2016
Summary
- Privileges
- Dependent upon parameters to be reset
- Function
- Modifies the settings of one or more Model 204 parameters
Syntax
RESET parameter=value|relative_value[,parameter=value|relative_value]...
Where:
parameter | A Model 204 parameter. |
---|---|
value | The new value of the parameter. (This value can be specified in various formats, as discussed in Requirements for parameter values). |
relative_value | A new value relative to the current value of the parameter. Use a following plus sign (+), minus sign (-), or percent sign (%) as the relative value indicators. No space is allowed between the numeric value and the relative value indicator.
For example, to reset SCRNSTBL to a value 4000 larger than its current value, enter: RESET SCRNSTBL 4000+ To reset it to a value 2000 smaller than its current value, enter: RESET SCRNSTBL 2000- To reset it to 80% of its current value, enter: RESET SCRNSTBL 80% For additional examples, see Relative values for Model 204 numeric parameters. |
Syntax notes
- The RESET command can be abbreviated as R.
- The comma separator for multiple values and the equal sign (before each value) are optional; omitting the equal sign means that the parameter name must be followed by one or more spaces:
RESET ERMX 31
However, omitting the comma frequently means that the value of the parameter can be "self-delimited" from the following parameter name. The following is possible but is not recommended:
RESET ERMX 31LAUDIT 7
- Setting a relative value is supported as of version 7.5 of Model 204 or version 8.0 of the Sirius Mods.
- As noted below, an alternate form of RESET, without any parameters, causes Model 204 to prompt for a line with a series of parameter names and values.
Example
RESET ERMX=50 SUB=4 ERMX 50 Maximum number of errors SUB X'04' Substitution control
Usage notes
- The RESET command changes the settings of any number of Model 204 parameters. The type of parameters that can be set (for example, system parameters, file parameters) depends upon the privileges of the user who issues the command.
- The server size parameters - those displayed by the VIEW UTABLE command - are changed with the UTABLE command.
- RESET is often used in conjunction with the VIEW command. You can VIEW parameter settings and then decide to change them. For example:
VIEW ERMX,ERASE ERMX 50 Maximum number of errors ERASE @ X'7C' Erase-character symbol RESET ERMX=40, ERASE=96 ERMX 40 Maximum number of errors ERASE - X'60' Erase-character symbol
- If no parameters are specified in the RESET command, Model 204 prompts for them, as shown in the following example:
RESET *** M204.1119: READING PARAMETERS OUTLPP=50, PGSEP=3 OUTLPP 50 Output lines per page PGSEP 3 Lines between pages
If you specify a nonexistent parameter or attempt to reset a parameter that is not resettable, Model 204 responds with the message:
*** M204.1123: PARAMETER NOT RESET = parameter
- You cannot use RESET to set bits that are currently not valid (see the parameter descriptions of FISTAT, FOPT, and OPENCTL).
For example, in an Online where the Date Time Stamp feature is not installed, if a system manager issues a
RESET DTS
command, the following message is displayed:RESET DTS 0 *** M204.2740: INVALID PARAMETER DTS: DATE TIME STAMP SUPPORT NOT LINKED IN DTS 1 Date time stamp updates (1=automatic, 0=bypassed)
- When it processes RESET, Model 204 ends any current User Language update unit and begins a non-backoutable update unit. If a Model 204 command non-backoutable update unit is in progress, RESET is included in that update unit. For more information about Model 204 update units, see Update units and transactions.