关于dispatchers 各版本对比，及Re…

dispatchers<wbr></wbr><wbr><wbr><wbr><span style="font-weight: normal; color: rgb(0, 0, 0);"><br></span></wbr></wbr></wbr>

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<wbr><wbr><wbr><wbr><font style="font-size: 20px;">Oracle 11.1.0:</font> <table style="font-family: Arial; font-size: 12px; color: rgb(0, 0, 139); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;" border="1"><tbody> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Parameter Name:</td> <td colspan="3" style="font-family: Arial; font-size: 12px;"> dispatchers</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Description:</td> <td colspan="3" style="font-family: Arial; font-size: 12px;"> specifications of dispatchers</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Type:</td> <td style="font-family: Arial; font-size: 12px;">CHAR</td> <td style="font-family: Arial; font-size: 12px;" align="right" bgcolor="#D0D0D0">Obsoleted:</td> <td style="font-family: Arial; font-size: 12px;">FALSE</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Can ALTER SESSION:</td> <td style="font-family: Arial; font-size: 12px;">FALSE</td> <td style="font-family: Arial; font-size: 12px;" align="right" bgcolor="#D0D0D0">Can ALTER SYSTEM:</td> <td style="font-family: Arial; font-size: 12px;">IMMEDIATE</td> </tr> </tbody></table> <h3 style="color: rgb(102, 102, 153); background-color: rgb(255, 255, 255); font-family: helvetica,arial,serif; font-size: 16pt; font-weight: bold; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; text-indent: 2em;"> Oracle 10.2.0:</h3> <table style="font-family: Arial; font-size: 12px; color: rgb(0, 0, 139); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;" border="1"><tbody> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Parameter Name:</td> <td colspan="3" style="font-family: Arial; font-size: 12px;"> dispatchers</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Description:</td> <td colspan="3" style="font-family: Arial; font-size: 12px;"> specifications of dispatchers</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Type:</td> <td style="font-family: Arial; font-size: 12px;">CHAR</td> <td style="font-family: Arial; font-size: 12px;" align="right" bgcolor="#D0D0D0">Obsoleted:</td> <td style="font-family: Arial; font-size: 12px;">FALSE</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Can ALTER SESSION:</td> <td style="font-family: Arial; font-size: 12px;">FALSE</td> <td style="font-family: Arial; font-size: 12px;" align="right" bgcolor="#D0D0D0">Can ALTER SYSTEM:</td> <td style="font-family: Arial; font-size: 12px;">IMMEDIATE</td> </tr> </tbody></table> <h3 style="color: rgb(102, 102, 153); background-color: rgb(255, 255, 255); font-family: helvetica,arial,serif; font-size: 16pt; font-weight: bold; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; text-indent: 2em;"> Oracle 10.1.0:</h3> <table style="font-family: Arial; font-size: 12px; color: rgb(0, 0, 139); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;" border="1"><tbody> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Parameter Name:</td> <td colspan="3" style="font-family: Arial; font-size: 12px;"> dispatchers</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Description:</td> <td colspan="3" style="font-family: Arial; font-size: 12px;"> specifications of dispatchers</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Type:</td> <td style="font-family: Arial; font-size: 12px;">CHAR</td> <td style="font-family: Arial; font-size: 12px;" align="right" bgcolor="#D0D0D0">Obsoleted:</td> <td style="font-family: Arial; font-size: 12px;">FALSE</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Can ALTER SESSION:</td> <td style="font-family: Arial; font-size: 12px;">FALSE</td> <td style="font-family: Arial; font-size: 12px;" align="right" bgcolor="#D0D0D0">Can ALTER SYSTEM:</td> <td style="font-family: Arial; font-size: 12px;">IMMEDIATE</td> </tr> </tbody></table> <h3 style="color: rgb(102, 102, 153); background-color: rgb(255, 255, 255); font-family: helvetica,arial,serif; font-size: 16pt; font-weight: bold; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; text-indent: 2em;"> Oracle 9.2.0:</h3> <table style="font-family: Arial; font-size: 12px; color: rgb(0, 0, 139); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;" border="1"><tbody> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Parameter Name:</td> <td colspan="3" style="font-family: Arial; font-size: 12px;"> dispatchers</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Description:</td> <td colspan="3" style="font-family: Arial; font-size: 12px;"> specifications of dispatchers</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Type:</td> <td style="font-family: Arial; font-size: 12px;">CHAR</td> <td style="font-family: Arial; font-size: 12px;" align="right" bgcolor="#D0D0D0">Obsoleted:</td> <td style="font-family: Arial; font-size: 12px;">FALSE</td> </tr> <tr> <td style="font-family: Arial; font-size: 12px;" bgcolor="#D0D0D0"> Can ALTER SESSION:</td> <td style="font-family: Arial; font-size: 12px;">FALSE</td> <td style="font-family: Arial; font-size: 12px;" align="right" bgcolor="#D0D0D0">Can ALTER SYSTEM:</td> <td style="font-family: Arial; font-size: 12px;">IMMEDIATE</td> </tr> </tbody></table> <h3 style="color: rgb(102, 102, 153); background-color: rgb(255, 255, 255); font-family: helvetica,arial,serif; font-size: 16pt; font-weight: bold; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; text-indent: 2em;"> Oracle 8.1.7:</h3> <span style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); display: inline ! important; float: none; text-indent: 2em;">No such parmeter in Oracle 8.1.7.</span> <h3 style="color: rgb(102, 102, 153); background-color: rgb(255, 255, 255); font-family: helvetica,arial,serif; font-size: 16pt; font-weight: bold; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; text-indent: 2em;"> Oracle 8.0.6:</h3> <span style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); display: inline ! important; float: none; text-indent: 2em;">No such parmeter in Oracle 8.0.6.</span> <h3 style="color: rgb(102, 102, 153); background-color: rgb(255, 255, 255); font-family: helvetica,arial,serif; font-size: 16pt; font-weight: bold; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; text-indent: 2em;"> Oracle 7.3.4:</h3> <span style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); display: inline ! important; float: none; text-indent: 2em;">No such parmeter in Oracle 7.3.4.</span> <hr style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <h3 style="color: rgb(102, 102, 153); background-color: rgb(255, 255, 255); font-family: helvetica,arial,serif; font-size: 16pt; font-weight: bold; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; text-indent: 2em;"> Related Error Messages:</h3> <b style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;">ORA-00101: invalid specification for system parameter DISPATCHERS</b> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>The syntax for the DISPATCHERS parameter is incorrect. <p><b>Action:</b><span><wbr></wbr></span>Refer to the manual for correct syntax.</p> </div> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <b>ORA-00102: network protocol %s cannot be used by dispatchers</b></p> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>The network specified in DISPATCHERS does not have the functionality required by the dispatchers. <p><b>Action:</b><span><wbr></wbr></span>Refer to the manual on network protocols supported by the dispatchers.</p> </div> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <b>ORA-00113: protocol name %s is too long</b></p> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>A protocol name specified in the DISPATCHERS system parameter is too long. <p><b>Action:</b><span><wbr></wbr></span>Use a valid protocol name for the DISPATCHERS value.</p> </div> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <b>ORA-00134: invalid DISPATCHERS specification #%s</b></p> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>The syntax for the n-th DISPATCHERS specification was incorrect. <p><b>Action:</b><span><wbr></wbr></span>Refer to the Oracle Reference Manual for the correct syntax.</p> </div> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <b>ORA-02066: missing or invalid DISPATCHERS text</b></p> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>A character string literal was expected, but not found, following ALTER SYSTEM SET DISPATCHERS <p><b>Action:</b><span><wbr></wbr></span>place the string literal containing the dispatcher's specification after ALTER SYSTEM SET DISPATCHERS</p> </div> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <b>ORA-12509: TNS:listener failed to redirect client to service handler</b></p> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>The dispatcher terminated unexpectedly <p><b>Action:</b><span><wbr></wbr></span>Attempt to connect again and if the same error occurs,contact the DBA to check the state of the dispatchers for this SID.If the problem persists, turn on tracing in the listener to determinethe TNS error caused by the redirect.</p> </div> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <b>ORA-12510: TNS:database temporarily lacks resources to handle the request</b></p> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>The dispatchers appear to be busy handling other requests. <p><b>Action:</b><span><wbr></wbr></span>Attempt the connection again. If error persists, askthe DBA to increase the number of dispatchers and/or dispatchers' limit on number of connections/sessions that they can accept.</p> </div> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <b>ORA-12511: TNS:service handler found but it is not accepting connections</b></p> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>The dispatchers notified the listener that they temporarily do not accept new connections. <p><b>Action:</b><span><wbr></wbr></span>Attempt the connection again. If error persists, contact the DBAto check the state of the dispatchers and/or ask him to increase the numberof dispatchers.</p> </div> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <b>ORA-12513: TNS:service handler found but it has registered for a different protocol</b></p> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>The dispatchers registered for this service are connected tothe listener by way of a different network protocol than that of the client. <p><b>Action:</b><span><wbr></wbr></span>Contact the DBA to register a dispatcher on your protocol.</p> </div> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <b>ORA-32021: parameter value longer than %s characters</b></p> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>An attempt was made to alter a parameter value but the number of characters in the parameter value was longer than the allowed maximum. For a list parameter, one of the values in the list was longer than the allowed maximum. <p><b>Action:</b><span><wbr></wbr></span>Reduce the parameter value length and retry the command. For the DISPATCHERS parameter, use listener aliases to reduce value length.</p> </div> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <b>ORA-32022: parameter value longer than %s characters</b></p> <div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin-left: 2em; orphans: 2; text-indent: 2em; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px"> <b>Cause:</b><span><wbr></wbr></span>An attempt was made to alter a parameter value but the combined length of all the parameter values was more than the allowed maximum. <p><b>Action:</b><span><wbr></wbr></span>Reduce the parameter value length and retry the command. For the DISPATCHERS parameter, use listener aliases to reduce value length.</p> </div> <hr style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> <p style="color: rgb(0, 0, 139); font-family: Arial; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: rgb(255, 255, 255); text-indent: 2em;"> This parameter is documented in the<span><wbr></wbr></span><a href="http://www.oracle.com/pls/db111/drilldown?remark=quick_search&amp;word=dispatchers&amp;tab_id=">Oracle Server Reference Guide</a>. Search for more info about [<a href="http://www.orafaq.com/cgi-bin/search/query/dispatchers">dispatchers</a><span><wbr></wbr></span>] on the Oracle FAQ.</p> </wbr></wbr></wbr></wbr>