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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 a remote system.Use the SHOW CHANNEL command to display node names and local and remote device names.
SHOW CHANNEL nodename
nodename[,...]
Includes channels to specific nodes, which you can use wildcards to specify. Each node name can be accompanied by optional qualifiers to specify local and remote device names. If no local or remote device name is specified, all channels associated with the specified node name are included.
/ALL
Includes all channel data./COUNTERS
Includes channel counters data./ECS
/NOECS
Includes only channels that are (or are not) members of the ECS./EXCLUDE=(nodename[,...])
Excludes channels to specific nodes, which you can use wildcards to specify. Each node name can be accompanied by optional qualifiers to specify local and remote device names. If no local or remote device name is specified, all channels associated with the specified node are included./INTERVAL
For the /COUNTERS display, displays the changes to counters since the last SHOW command./LOCAL_DEVICE=(landevicename[,...])
Includes specific LAN devices that identify the local end of the channel; you can use wildcards to specify LAN devices.Use the SHOW LAN_DEVICE command to display device names.
/n
Displays the nth page. To select a particular page of a multipage display, specify the number of the page you want to display./OUTPUT=filespec
Creates the specified file and directs output to it./REMOTE_DEVICE=(landevicename[,...])
Includes specific LAN devices that identify the remote end of the channel; you can use wildcards to specify LAN devices.Use the SHOW LAN_DEVICE command to display device names.
/SDA
Includes channel data displayed in SDA format, with all the data collected in one display for one channel./SUMMARY
Includes channel summary data. This is the default if /ALL, /COUNTERS, and /SDA qualifiers are not specified.
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SCACP> SHOW CHANNEL NODE20/LOCAL=EWA
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The command in this example displays channel definition data for all nodes defined with local device EWA and any remote device and remote node name starting with NODE20.
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SCACP> SHOW CHANNEL/COUNTERS/INTERVAL
SCACP> SPAWN WAIT 0:0:10
SCACP> SHOW CHANNEL/COUNTERS/INTERVAL
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The first command in this example displays channel counters since the last SHOW command. The SPAWN command tells the DCL WAIT command to insert a 10-second delay. The second SHOW CHANNEL command displays counters after the 10-second period.
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SCACP> SHOW CHANNEL/1/3
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The command in this example displays the first and third pages of data for all channels. The first page contains Channel Summary data, and the third page contains Channel Equivalent Channel Set (ECS) data.
Displays SCA circuit information. You can further qualify each node name you specify with additional parameters to uniquely identify a single circuit.
SHOW CIRCUIT nodename
nodename[,...]
Includes specific circuits to individual nodes, which you can use wildcards to specify.
/EXCLUDE=(nodename[/PORT=portname[/RSTATION=n]][,...])
Allows you to exclude a specific circuit to a node. If multiple circuits to the same node exist, you can use the /PORT and /RSTATION qualifiers to uniquely identify the circuit./PORT=portname[/RSTATION=n]
If multiple circuits to the same node exist, you can use the /PORT and /RSTATION qualifiers to uniquely identify the circuit. You can use the /RSTATION qualifier only in conjunction with the /PORT qualifier.
SCACP>SHOW CIRCUIT
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The command in this example displays all circuits to nodes over port PEA0.
Circuit data for CLUIO2 at 07-DEC 11:55:31.80 Node Port Priority Load Remote Remote Name Name Cur Mgt Class State Station Type -------- -------- ---- ---- -------- -------- ------- -------- LYNX03 PEA0 0 0 10 Open dc NI CLUIO1 PEA0 0 0 10 Open dd NI PRMMC2 PEA0 0 0 10 Open de NI RXBOT1 PIB0 5 0 48 Open 4 RF72 RXTOP1 PIB0 5 0 48 Open 1 RF73 RXTOP0 PIB0 5 0 48 Open 0 RF73 CLUIO1 PIB0 5 0 48 Open 7 N710 R4JC3I PIC0 5 0 48 Open 7 RF73 R4HLEK PIC0 5 0 48 Open 5 RF73 R4XEWM PIC0 5 0 48 Open 3 RF73 R4A1FN PIC0 5 0 48 Open 2 RF73 R4XSVE PIC0 5 0 48 Open 4 RF73 R4VLNI PIC0 5 0 48 Open 1 RF73
SCACP>SHOW CIRCUIT* /PORT=PEA0
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This SHOW CIRCUIT command displays all circuits to all nodes.
Circuit data for CLUIO2 at 07-DEC 12:42:23.03 Node Port Priority Load Remote_Port Name Name State Cur Mgt Class Number Type -------- -------- -------- ---- ---- -------- ------- -------- LYNX03 PEA0 Open 0 0 100 dc NI CLUIO1 PEA0 Open 0 0 10 dd NI PRMMC2 PEA0 Open 0 0 10 de NI
Displays PEdriver device data. Each device is a local LAN device on the system, which can be used for NISCA communications.
SHOW LAN_DEVICE landevicename
landevicename[,...]
Includes specific LAN devices, which you can use wildcards to specify.Use the /EXCLUDE qualifier to exclude LAN devices.
Use the SHOW LAN_DEVICE command to display device names.
/ALL
Includes all device data./COUNTERS
Includes device counters data maintained by PEdriver and counters data maintained by the LAN drivers./EXCLUDE=(landevicename[,...])
Excludes specific LAN devices, which you can use wildcards to specify./INTERVAL
For the /COUNTERS display, displays the changes to counters since the last SHOW command./n
Displays the nth page. To select a particular page of a multipage display, specify the number of the page you want to display./OUTPUT=filespec
Creates the specified file and directs output to it./SDA
Includes LAN device data displayed in SDA format, with all the data collected in one display for one LAN device./SUMMARY
Includes device summary data. This is the default if /ALL, /COUNTERS, and /SDA qualifiers are not specified.
SCACP> SHOW LAN_DEVICE/COUNTERS
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The command in this example displays device counters.
SCACP> SHOW LAN_DEVICE/COUNTERS/INTERVAL
SCACP> SPAWN WAIT 0:0:10
SCACP> SHOW LAN_DEVICE/COUNTERS/INTERVAL
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The first command in this example displays device counters since the last SHOW command. The SPAWN command tells the DCL WAIT command to insert a 10-second delay. The second SHOW command displays counters after the 10-second period.
Displays information about selected SCA ports.
SHOW PORT portname
portname[,...]
Displays information about specific SCA ports, which you can use wildcards to specify. If no portname is specified, all ports on the node are displayed.
/EXCLUDE=(portname[,...])
Excludes specific port names from the display. You cannot use wildcards to specify port names./OUTPUT=filespec
Creates the specified file and directs the output of the command to this file.
SCACP> SHOW PORT
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The command in this example produces output similar to the following:
Port data for CLUIO2 at 06-DEC 15:01:25.82 Port Mgt Msgs Msgs Dgrams Dgrams Name Prio Sent Rcvd Sent Rcvd ------ ---- ---------- ---------- ---------- ---------- PEA0 0 64582 92237 0 0 PIB0 0 95276 148937 0 0 PIA0 0 0 0 0 0 PIC0 0 62030 115148 0 0
Displays PEdriver tracing data and parameters.
This command is reserved for use by HP Services and OpenVMS Engineering only. Trace commands and output are subject to change from release to release. |
SHOW TRACE nodename
nodename[,...]
Includes channels to specific nodes, which you can use wildcards to specify.Each node name can be accompanied by optional qualifiers to specify local and remote device names. If no local or remote device name is specified, all channels associated with the specified node are included.
Use the SHOW CHANNEL command to display node names and local and remote device names.
/CONTEXT
Displays only PEdriver trace settings and the event definition. If this qualifier is not included, trace event data is displayed./EVENT=(event1[,...])
Enables tracing on specific events, which you can use wildcards to specify. The default is all of the events that are in the trace buffer.Use the SHOW TRACE/CONTEXT command to display event names.
/EXCLUDE[=(nodename[,...])
Excludes channels to specific nodes, which you can use wildcards to specify. Each node name can be accompanied by optional qualifiers to specify local and remote device names.If no local or remote device name is specified, all channels associated with the specified node are included.
/GLOBAL (default when no nodes are specified)
/NOGLOBAL (default when nodes are specified)
Specifies whether or not global trace data is to be returned./INPUT=filename
Reads trace data from the specified file and displays it./LOCAL_DEVICE=(landevicename[,...])
Includes specific LAN devices that identify the local end of the channel. You can use wildcards to specify LAN devices.Use the SHOW LAN_DEVICE command to display device names.
/OUTPUT=filename
Creates the specified file and directs output to it. If the filename extension is .DMP, the trace data is written to a dump file so that you can use the /INPUT qualifier to display it later./REMOTE_DEVICE=(landevicename[,...])
Includes specific LAN devices which identify the remote end of the channel, which you can use wildcards to specify.Use the SHOW LAN_DEVICE command to display device names.
/SORT
/NOSORT (default)
Returns trace data sorted across channels, VCs, and the global trace buffer by sequence number. The default is trace data returned for channels and VCs one at a time, in order, for the channel or VC, but not across channels and VCs.
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SCACP> SHOW TRACE/CONTEXT
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The command in this example displays trace settings and definition.
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SCACP> SHOW TRACE/OUTPUT=NODE10.TRC
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The command in this example displays trace data and writes it to the specified file.
An example of the screen output of a SHOW TRACE/CONTEXT command follows.
SYS999 Trace Context 31-JAN-2001 10:59:28.25: Trace buffer size requested 2048 bytes Trace buffer total allocated 92160 bytes Trace buffer allocations 45 successful Trace buffer allocations 0 failed Current trace sequence number 812286047 System cycle counter 404196 cps Stop tracing 0 events after stop event Trace Stop Default Event ----- ---- ------- ----- Active Y Error Active Penalize_ch Active Timer Active Listen_timr Active Handsh_timr Active Size_probe Active Delay_msmt Active Verf_vack Active Y CC_event Active Y CC_state Active Y Path_state Active Y ECS_state Active ACK_process Active Y Chan_update Active Rcvd_CC_msg Active Rcvd_TR_msg Active Send_TR_msg Active Xmt_failed Active Y VC_state Active ACK_timeout Active Y TMO_listen Y No_path Channel Selection: Local Dev Remote Dev Remote Node Name Selection --------- ---------- ---------------- --------- All channels and VCs selected
Displays PEdriver virtual circuit data. Each VC is an SCACP communications path between the local system and a remote system comprised of a set of channels.Use the SHOW CHANNEL or SHOW VC commands to display node names, which are simply the names of the remote nodes.
SHOW VC nodename
nodename[,...]
Includes specific nodes, which you can use wildcards to specify.
/ALL
Includes all VC data./COUNTERS
Includes VC counter data./EXCLUDE=(nodename[,...])
Excludes specific nodes, which you can use wildcards to specify.Use the SHOW CHANNEL or SHOW VC commands to display VC names, which are simply the names of the remote nodes.
/INTERVAL
For the /COUNTERS display, displays the changes to counters since the last SHOW command./n
Displays the nth page. To select a particular page of a multipage display, specify the number of the page you want to display./OUTPUT=filespec
Creates the specified file and directs output to it./SDA
Includes VC data displayed in SDA format./SUMMARY
Includes VC summary data. This is the default if /ALL, /COUNTERS, and /SDA qualifiers are not specified.
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SCACP> SHOW VC/COUNTERS NODE10
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The command in this example displays VC counters for all VCs whose name (that is, remote node name) starts with NODE10.
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SCACP> SHOW VC/COUNTERS/INTERVAL
SCACP> SPAWN WAIT 0:0:10
SCACP> SHOW VC/COUNTERS/INTERVAL
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The first command in this example displays VC counters since the last SHOW command. The SPAWN command tells the DCL WAIT command to insert a 10-second delay. The second SHOW VC command displays counters after the 10-second period.
Creates a subprocess of the current process. The SPAWN command copies the context of the subprocess from the current process.
SPAWN [command-string]
command-string
A string of commands to be executed in the context of the created subprocess. After the command string is executed, control returns to SCACP.
None.
SCACP> SPAWN SHOW TIME
24-AUG-2005 15:22:39
SCACP>
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The command in this example creates a subprocess of the current process and displays the time.
Directs PEdriver to start using the specified LAN device. The original (and still supported) way to start PEdriver on a LAN device is SYS$EXAMPLES:LAVC$START_BUS.
START LAN_DEVICE landevicename
landevicename[,...]
Includes specific LAN devices, which you can use wildcards to specify.Use the /EXCLUDE qualifier to exclude LAN devices.
Use the SHOW LAN_DEVICE command to display device names.
/EXCLUDE=(landevicename[,...])
Excludes specific LAN devices, which you can use wildcards to specify.Use the SHOW LAN_DEVICE command to display device names.
SCACP> START LAN_DEVICE EWA
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This command starts PEdriver on the LAN device EWA.
Starts or resumes PEdriver tracing, optionally setting tracing options.
This command is reserved for use by HP Services and OpenVMS Engineering only. Trace commands, their qualifiers, and output are subject to change from release to release. |
START TRACE nodename
nodename[,...]
Includes information about communications with specific nodes, which you can use wildcards to specify. Each node name can be accompanied by optional qualifiers to specify local and remote device names.If no local or remote device name is specified, the VC and all channels associated with the specified node are included.
Use the SHOW CHANNEL command to display node names and local and remote device names.
/AFTER=n
After the trace stop condition has been satisfied, continues tracing for n events, and then stops. If you do not specify /AFTER, tracing does not continue after the trace stop event. n can be any value between 0 and FFFFFFF./DEFAULT
Sets the trace context back to the default settings, which are:
channelname=* /AFTER=0 /EVENT=default settings /STOP /SIZE=512/EVENT=(event1[,...])
Enables tracing on specific events, which you can use wildcards to specify. The default is a subset of the events, which includes most errors and state changes.Use the SHOW TRACE/CONTEXT command to display event names.
/EXCLUDE=(landevicename[,...])
Excludes specific LAN devices, which you can use wildcards to specify.Use the SHOW LAN_DEVICE command to display device names.
/LOCAL_DEVICE=(landevicename[,...])
Includes specific LAN devices that identify the local end of the channel. You can use wildcards to specify LAN devices.Use the SHOW LAN_DEVICE command to display device names.
/REMOTE_DEVICE=(landevicename[,...])
Includes specific LAN devices that identify the remote end of the channel. You can use wildcards to specify LAN devices.Use the SHOW LAN_DEVICE command to display device names.
/STOP=(event[,...])
Stops tracing on specific events, which you can use wildcards to specify. The default is to stop no events.Use the SHOW TRACE/CONTEXT command to display event names.
/SIZE=n
Specifies a trace buffer size of n bytes to be used by PEdriver for each trace buffer: one for global PEdriver use, one for each selected channel, and one for each selected VC. n can be any value between 0 and FFFFFFF.
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SCACP> START TRACE/EVENT=CC_STATE/SIZE=2000
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The command in this example changes the Trace Channel Control layer state with a 2000-byte trace buffer.
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SCACP> START TRACE/EVENT=ALL NODE10,NODE20
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The command in this example traces all events but only for the NODE10 and NODE20 channels.
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