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The SHOW DISPLAY command shows which items were displayed by the most recently issued MONITOR command or DISPLAY commands.
Note
This command is not available in the RTR web browser interface.
SHOW DISPLAY
Command Qualifiers | Defaults |
---|---|
/ALL | /ALL |
/OUTPUT[=filespec] | /OUTPUT=stdout |
/X[=column] | Column of previous item |
/Y[=row] | Next free row |
The SHOW DISPLAY command shows which items were displayed by the most recently issued MONITOR command. These may have been read in from a display file using the MONITOR filespec command, or entered interactively using DISPLAY commands.The item definitions are shown in DISPLAY command format. Use the command SHOW DISPLAY/OUTPUT= filespec to create new monitor files.
/ALL (D)
/NOALL
Specifies that all monitored items are shown./OUTPUT[=filespec]
/OUTPUT=stdout (D)
Specifies that the resulting information is written to the file filespec . If /OUTPUT or filespec is omitted, the standard or default output is used./X=column /Y=row
Specifies that the single item in position ( column , row ) is shown.
RTR> MON CALLS (1) RTR> SHOW DISPLAY/ALL (2) DISPLAY TEXT "RTR api calls, Node: $node_name ,- (3) PID: $process_id, Process name: -ALL-" - /X=1 /Y=1 - /BOLD="1" . . . DISPLAY NUMERIC "rtr_open_channel_succ" - /X=1 /Y=5 - /BLANK - /LABEL=" rtr_open_channel " - /WIDTH=9 . . . |
See Section A.1, Interactive Definition of a Monitor Picture, for an example of how to use the SHOW DISPLAY command.
The SHOW ENVIRONMENT command shows the default nodes used for remote command execution.
SHOW ENVIRONMENT
The SHOW ENVIRONMENT command shows which nodes are used by default for remote command execution.
RTR> SET ENVIRONMENT/NODE=(FE2,FE3) (1) RTR> SHOW ENVIRONMENT (2) %RTR-S-COMARESEN, commands sent by default to node FE2 (3) %RTR-S-COMARESEN, commands sent by default to node FE3 |
The SHOW FACILITY command shows the names, configuration, and status of one or more facilities.
SHOW FACILITY [facility-name]
Command Qualifiers | Defaults |
---|---|
/BALANCE | /NOBALANCE |
/CLUSTER | /NOCLUSTER |
/CONFIGURATION | /NOCONFIGURATION |
/COUNTER[=counter-name] | /NOCOUNTER |
/FULL | /NOFULL |
/LINKS/BRIEF | /NOLINKS/NOBRIEF |
/NODE[=node-list] | /NODE=default-node |
/OUTPUT[=filespec] | /OUTPUT=stdout |
/STATE | /NOSTATE |
The SHOW FACILITY command shows the names, configuration and status of facilities on the node where the command is executed. If no qualifiers are used, only the facility name or names and the roles in the facility on the node are displayed.
facility-name
Specifies the name of the facility you want to display. Facility-name may contain wildcards (* and %), in which case all matching facilities will be displayed. UNIX users can also employ the ? single-character wildcard. If facility-name is omitted, all configured facilities are displayed.
/BALANCE
/NOBALANCE (D)
Specifies that the load balancing status of the facility is also displayed. See Section 2.8, Router Load Balancing and Flow Control for details of load balancing./CLUSTER
/NOCLUSTER (D)
Specifies that the command is executed on all the nodes in the cluster.If neither /NODE nor /CLUSTER is specified, the command is executed on the nodes specified by the latest SET ENVIRONMENT command. If no SET ENVIRONMENT command has been entered, the command is executed only on the node where the command was issued.
Note
In environments that do not support remote command capability, the /CLUSTER qualifier causes the relevant command to be executed on the local node only. See Section 1.4 for more information./CONFIGURATION
/NOCONFIGURATION (D)
Specifies that the facility configuration is to be displayed. The configuration information indicates the role of the node where the command is executed, and whether:
- Router callout servers or backend callout servers have been configured
- Load balancing has been configured
- Quorum check is being handled on this node
- Reply consistency check for replayed messages is enabled
/COUNTER[=counter-name]
/NOCOUNTER (D)
Specifies that the facility counters are displayed. Counter-name is the name of the counter. If counter-name is omitted, all counters are displayed. Counter-name may contain wildcard characters./FULL
/NOFULL (D)
Equivalent to specifying /CONFIGURATION , /STATE and /LINK ./LINKS
/NOLINKS (D)
Lists all links to connected nodes in the facility (including the node where the command is executed).If the /BRIEF qualifier is used, SHOW FACILITY/LINKS/BRIEF, the facility name is displayed, followed by one or more lines showing the name of each link followed by the link's roles and their status in parentheses.
RTR> SHOW FACILITY/LINKS/BRIEF Facilities on node NODEA at Wed Nov 03 11:115:47 1999 BOVRIL (Backend coordinator, Router quorate, Frontend connected>Backend nodes can be either connected, quorate, or coordinator. Router nodes can be either connected, quorate, or current (current is only seen from a frontend).
If the /BRIEF qualifier is not used, the following information is shown for each link:
- Whether the node on this link is active as frontend, router or backend roles.
- What kind link is active, that is:
- frontend to router
- router to frontend
- router to backend
- backend to router
- Whether the router and backend roles are quorate
- Whether the router role is the current router for the frontend
- Whether the backend role is acting as a load balancing coordinator
/NODE[=node-list]
/NODE=default-node (D)
Specifies that the command is executed on all nodes specified in node-list . If node-list is omitted, the command is executed only on the node where the command was issued./OUTPUT[=filespec]
/OUTPUT=stdout (D)
Specifies that the resulting information is written to the file filespec . If /OUTPUT or filespec is omitted, the standard or default output is used./STATE
/NOSTATE(D)
Specifies that the state of the facility is displayed.On nodes having a backend or router role, the quorum status is shown. Also, the current quorum threshold is shown (default quorum value is shown as zero), and the minimum broadcast rate (if it has been set).
On a frontend, this qualifier can be used to find out whether the node is currently connected to a router.
RTR> SHOW FACILITY/FULL/NODE=BRONZE (1) Facility: FUNDS_TRANSFER (2) Configuration:- (3) Frontend: no Router: yes Backend: yes Router call-out: no Backend call-out: no Load balance: no Quorum-check off: no State:- (4) FE -> TR: unused Router quorate: yes Backend quorate: yes Quorum threshold: 0 Min broadcast rate: 0 Links:- (5) Link to: bronze Frontend: no Router: yes Backend: yes Router -> Frontend:no Frontend -> Router: no Backend -> Router: yes Router -> Backend: yes Router quorate: yes Backend quorate: yes Router current: no Backend coordinator:yes Link to: airola (6) Frontend: yes Router: no Backend: no Router -> Frontend:yes Frontend -> Router: no Backend -> Router: no Router -> Backend: no Router quorate: no Backend quorate: no Router current: no Backend coordinator: no |
- Shows all facilities in detail.
- Facility's name.
- Facility's configured roles on this node. In this example, the node is a router and a backend; load balancing, router callouts and backend callouts are not enabled.
- Facility's state. The router and backend roles are quorate. (Quorate means that this node's view of the availability of the other nodes in the configuration matches that of the other backends and routers. A facility that is not in the quorate state is effectively unusable.) The quorum threshold is at the default (zero) and no minimum broadcast rate has been set.
- Facility's links. The first link shown (to node bronze i.e. itself) shows that it is a router, connected to the backend, and the router is quorate. The router is not current because there is no frontend on this connection. The link is also a backend, connected to the router, and this backend is quorate. This backend would also be the backend coordinator if load balancing was enabled.
- Second link shown (to node airola) shows that it is a frontend, and is a frontend to router connection.
RTR> SHOW FACILITY/BALANCE Facilities: Facility: RTR$DEFAULT_FACILITY Load:- Frontends connected: 1 Frontends allowed: 1 Load coordinator: yes Quorate routers: 1 Total Frontends: 1 Current Credit: 1 FE -> TR: - |
This display shows the load balancing status. This node is the current load coordinator.
The SHOW JOURNAL command displays information about current RTR journal files.
SHOW JOURNAL
Command Qualifiers | Defaults |
---|---|
/CLUSTER | /NOCLUSTER |
/FILENAMES | /NOFILENAMES |
/FULL | /NOFULL |
/NODE[=node-list] | /NODE=default-node |
/OUTPUT[=filespec] | /OUTPUT=stdout |
The SHOW JOURNAL command shows the disks where the RTR journal files reside, and (optionally) the maximum and allocated number of blocks for each journal file and the journal file name.
/CLUSTER
/NOCLUSTER (D)
Specifies that the command is executed on all the nodes in the cluster.If neither /NODE nor /CLUSTER is specified, the command is executed on the nodes specified by the latest SET ENVIRONMENT command. If no SET ENVIRONMENT command has been entered, the command is executed only on the node where the command was issued.
Note
In environments that do not support remote command capability, the /CLUSTER qualifier causes the relevant command to be executed on the local node only. See Section 1.4 for more information./FILENAMES
/NOFILENAMES (D)
/FILE adds the journal file names to the display./FULL
/NOFULL (D)
/FULL adds to the display the maximum and allocated number of blocks for each journal file./NODE[=node-list]
/NODE=default-node (D)
Specifies that the command is executed on all nodes specified in node-list . If node-list is omitted, the command is executed only on the node where the command was issued./OUTPUT[=filespec]
/OUTPUT=stdout (D)
Specifies that the resulting information is written to the file filespec . If /OUTPUT or filespec is omitted, the standard or default output is used.
RTR> SHOW JOURNAL/FULL/FILENAMES (1) RTR journal:- (2) (3) (4) (5) (6) Disk(1): /dev/rz3a Blocks: 1500 Allocated: 1502 Maximum: 3000 File(1): /dev/rz3a /rtrjnl/SYSTEM/BRONZE.J01(7) Disk(2): /dev/rz2c Blocks: 1500 Allocated: 1502 Maximum: 3000 File(2): /dev/rz2c /usr/users/rtrjnl/SYSTEM/BRONZE.J11 |
The SHOW KEY command displays the key definitions created by the DEFINE /KEY command.
SHOW KEY [key-name]
Command Qualifiers | Defaults |
---|---|
/ALL | /NOALL |
/FULL | /NOFULL |
/OUTPUT[=filespec] | /OUTPUT=stdout |
/IF_STATE | /NOIF_STATE |
The SHOW KEY command shows the key definitions created by the DEFINE /KEY command.
key-name
Specifies the name of the key whose definition you want displayed. See the description of the DEFINE /KEY command for a list of the valid key names.
/ALL
/NOALL (D)
Requests that all key definitions in the current state be displayed. You can use the /IF_STATE qualifier to request key definitions in other states. Do not specify a key name with the /ALL qualifier. If no state is specified, all key definitions in the current state are displayed./FULL
/NOFULL (D)
Requests that all qualifiers associated with a definition are displayed. By default, only the state of the definition and the definition itself are displayed./OUTPUT[=filespec]
/OUTPUT=stdout (D)
Specifies that the resulting information is written to the file filespec . If /OUTPUT or filespec is omitted, the standard or default output is used./IF_STATE=state-name
/NOIF_STATE (D)
Specifies the name of a state for which the specified key definitions are displayed. State names can be any appropriate alphanumeric string. State names are created with the DEFINE /KEY command. If you omit the /IF_STATE qualifier or use /NOIF_STATE, key definitions in the current state are displayed.
RTR> SHOW KEY/FULL DEFAULT PF1 defined as "" DEFAULT KP0 defined as "MONITOR/RESUME" DEFAULT KP2 defined as "SCROLL DOWN 1" DEFAULT KP4 defined as "SCROLL LEFT 1" DEFAULT KP5 defined as "SCROLL HOME" DEFAULT KP6 defined as "SCROLL RIGHT 1" DEFAULT KP8 defined as "SCROLL UP 1" GOLD KP2 defined as "SCROLL DOWN 10" GOLD KP4 defined as "SCROLL LEFT 10" GOLD KP6 defined as "SCROLL RIGHT 10" GOLD KP8 defined as "SCROLL UP 10" |
The SHOW LINK command displays the configuration and status of the links to other nodes.
SHOW LINK [node-name]
Command Qualifiers | Defaults |
---|---|
/CLUSTER | /NOCLUSTER |
/COUNTER[=counter-name] | /NOCOUNTER |
/FACILITY | /NOFACILITY |
/FULL | /NOFULL |
/NODE[=node-list] | /NODE=default-node |
/OUTPUT[=filespec] | /OUTPUT=stdout |
/STATE | /NOSTATE |
The SHOW LINK command shows the configuration and status of the links to RTR nodes. If no qualifiers are given, a brief display of the links is shown.
node-name
Specifies the name of a node; the parameters for the link to this node are displayed. Node-name may contain wildcards (* and %), in which case all matching links are displayed. If node-name is omitted, all known links are displayed.
/CLUSTER
/NOCLUSTER (D)
Specifies that the command is executed on all the nodes in the cluster.If neither /NODE nor /CLUSTER is specified, the command is executed on the nodes specified by the latest SET ENVIRONMENT command. If no SET ENVIRONMENT command has been entered, the command is executed only on the node where the command was issued.
Note
In environments that do not support remote command capability, the /CLUSTER qualifier causes the relevant command to be executed on the local node only. See Section 1.4 for more information./COUNTER[=counter-name]
/NOCOUNTER (D)
Specifies that the link counters are also to be displayed. Counter-name is the name of the counter to be displayed. If counter-name is omitted then all counters will be displayed. Counter-name may contain wild card characters./FACILITY
/NOFACILITY (D)
Specifies that the names of facilities using the link are also displayed./FULL
Equivalent to specifying /FACILITY/STATE./NODE[=node-list]
/NODE=default-node (D)
Specifies that the command is executed on all nodes specified in node-list . If node-list is omitted, the command is executed only on the node where the command was issued./OUTPUT[=filespec]
/OUTPUT=stdout (D)
Specifies that the resulting information is written to the file filespec . If /OUTPUT or filespec is omitted, the standard or default output is used./STATE
/NOSTATE (D)
Specifies that a detailed status of the specified link is displayed.
RTR> SHOW LINK/FULL IRON Links: To Node: iron Address: iron.zuo.dec.com Status:- Outgoing message sequence nr: 22 Incoming message sequence nr: 22 Current receive buffer size: 2048 Current transmit buffer size: 2048 Current number of link users: 1 Write buffer timed out: no Write buffer full, may be sent: no Write buffer allocated: yes I/O error detected in write: no I/O error detected in read: no Pipe temporarily blocked: no Connection broken: no Write issued, not completed: no Read is pending: yes Node initiated the connection: yes Connection established: yes Connection in progress: no Node is configured: yes Link is in disabled state: no Link may be suspect: no Facilities:- In facility: steve2 Frontend: no Router: yes Backend: no Router -> Frontend: no Frontend -> Router: yes Backend -> Router: no Router -> Backend: no Router quorate: no Backend quorate: no Router current: yes Backend coordinator:noThis example shows the:
- Name and network address of the partner node.
- Link status.
- Name of facility using this link and how the link is used in the facility.
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