https://wiki.vmssoftware.com/index.php?action=history&feed=atom&title=SCACP 2026-04-30T15:40:55Z Revision history for this page on the wiki MediaWiki 1.43.3 https://wiki.vmssoftware.com/index.php?title=SCACP&diff=2755&oldid=prev 2025-12-16T12:44:10Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:44, 16 December 2025</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l12">Line 12:</td> <td colspan="2" class="diff-lineno">Line 12:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SHOW TRACE displays [[PEDRIVER]] tracing data and parameters.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SHOW TRACE displays [[PEDRIVER]] tracing data and parameters.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SET CHANNEL sets channel management parameters (currently restricted to priority).</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SET CHANNEL sets channel management parameters (currently restricted to priority).</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* SET VC sets [[<del style="font-weight: bold; text-decoration: none;">Virual </del>Circuit|virtual circuit]] management parameters: checksumming, compression, ECS delay threshold, transmit window size, and receive window size values.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* SET VC sets [[<ins style="font-weight: bold; text-decoration: none;">Virtual </ins>Circuit|virtual circuit]] management parameters: checksumming, compression, ECS delay threshold, transmit window size, and receive window size values.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SET LAN_DEVICE sets device management priority parameter.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SET LAN_DEVICE sets device management priority parameter.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SET IP_INTERFACE sets IP interface management priority parameter.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SET IP_INTERFACE sets IP interface management priority parameter.</div></td></tr> </table>

Martinv https://wiki.vmssoftware.com/index.php?title=SCACP&diff=1856&oldid=prev 2019-12-12T18:51:55Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:51, 12 December 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l27">Line 27:</td> <td colspan="2" class="diff-lineno">Line 27:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* [https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c04619857 Guidelines for OpenVMS Cluster Configurations]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* [https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c04619857 Guidelines for OpenVMS Cluster Configurations]</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* [https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c04623183 OpenVMS Cluster Systems]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* [https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c04623183 OpenVMS Cluster Systems]</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Category:Utilities]]</ins></div></td></tr> </table>

Jane.doe https://wiki.vmssoftware.com/index.php?title=SCACP&diff=1400&oldid=prev 2019-11-08T13:58:33Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:58, 8 November 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l5">Line 5:</td> <td colspan="2" class="diff-lineno">Line 5:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=Commands=</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=Commands=</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* SHOW VC displays [[PEDRIVER]] [[<del style="font-weight: bold; text-decoration: none;">Virual </del>Circuit|virtual circuit]] information. Each virtual circuit is an SCACP communications path between the local system and a remote system comprised of a set of [[Channel|channels]].</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* SHOW VC displays [[PEDRIVER]] [[<ins style="font-weight: bold; text-decoration: none;">Virtual </ins>Circuit|virtual circuit]] information. Each virtual circuit is an SCACP communications path between the local system and a remote system comprised of a set of [[Channel|channels]].</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SHOW CHANNEL displays [[PEDRIVER]] channel information for specific nodes. Each channel is a single [[NISCA]] communications path between a LAN device on a local system and a LAN device on the remote system.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SHOW CHANNEL displays [[PEDRIVER]] channel information for specific nodes. Each channel is a single [[NISCA]] communications path between a LAN device on a local system and a LAN device on the remote system.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SHOW LAN_DEVICE displays [[PEDRIVER]] LAN device information. Each device is a local LAN device on the system, which can be used for [[NISCA]] communications.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* SHOW LAN_DEVICE displays [[PEDRIVER]] LAN device information. Each device is a local LAN device on the system, which can be used for [[NISCA]] communications.</div></td></tr> </table>

Jane.doe https://wiki.vmssoftware.com/index.php?title=SCACP&diff=1397&oldid=prev 2019-11-08T13:27:20Z

<p>Created page with &quot;&#039;&#039;&#039;SCACP&#039;&#039;&#039; (the <a href="/index.php?title=SCA&amp;action=edit&amp;redlink=1" class="new" title="SCA (page does not exist)">SCA</a> Control Program) is a system management tool for monitoring and managing <a href="/Cluster" title="Cluster">cluster</a> communications. =Running the Utility= To invoke SCACP,...&quot;</p> <p><b>New page</b></p><div>&#039;&#039;&#039;SCACP&#039;&#039;&#039; (the [[SCA]] Control Program) is a system management tool for monitoring and managing [[Cluster|cluster]] communications. <br /> <br /> =Running the Utility=<br /> To invoke SCACP, execute $ MCR SCACP or $ RUN SYS$SYSTEM:SCACP. Using SCACP requires [[SYSPRV]].<br /> <br /> =Commands=<br /> * SHOW VC displays [[PEDRIVER]] [[Virual Circuit|virtual circuit]] information. Each virtual circuit is an SCACP communications path between the local system and a remote system comprised of a set of [[Channel|channels]].<br /> * SHOW CHANNEL displays [[PEDRIVER]] channel information for specific nodes. Each channel is a single [[NISCA]] communications path between a LAN device on a local system and a LAN device on the remote system.<br /> * SHOW LAN_DEVICE displays [[PEDRIVER]] LAN device information. Each device is a local LAN device on the system, which can be used for [[NISCA]] communications.<br /> * SHOW IP_INTERFACE displays the PEdriver device IP interface data. Each device is an IP interface on the system which can be used for [[NISCA]] communications.<br /> * SHOW PORT displays information about selected [[SCA]] ports.<br /> * SHOW TRACE displays [[PEDRIVER]] tracing data and parameters.<br /> * SET CHANNEL sets channel management parameters (currently restricted to priority).<br /> * SET VC sets [[Virual Circuit|virtual circuit]] management parameters: checksumming, compression, ECS delay threshold, transmit window size, and receive window size values.<br /> * SET LAN_DEVICE sets device management priority parameter.<br /> * SET IP_INTERFACE sets IP interface management priority parameter.<br /> * SET PORT sets a port management priority value.<br /> * SET TRACE sets or modifies [[PEDRIVER]] tracing parameters.<br /> * START IP_INTERFACE directs [[PEDRIVER]] to start using the specified IP interface.<br /> * START LAN_DEVICE directs [[PEDRIVER]] to start using the specified LAN device.<br /> * STOP IP_INTERFACE directs [[PEDRIVER]] to stop using the specified IP interface.<br /> * STOP LAN_DEVICE directs [[PEDRIVER]] to stop using the specified LAN device.<br /> * STOP TRACE stops [[PEDRIVER]] tracing.<br /> * CALCULATE WINDOW_SIZE calculates a recommended [[Virtual Circuit|virtual circuit]] window size based on distance and aggregate line speed between two nodes.<br /> <br /> =See also=<br /> * [https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c04619857 Guidelines for OpenVMS Cluster Configurations]<br /> * [https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c04623183 OpenVMS Cluster Systems]</div>

Jane.doe