Displays current information about the specified DECdns clerk. SYNOPSIS SHOW [NODE node-id] DNS CLERK [attribute-specifier] Arguments node-id The name of the node. If you do not specify a node name, the local node is assumed. attribute-specifier The name of an attribute or an attribute group. Enter one or more of the following attribute specifiers: all [attributes] all characteristics all counters all status Authentication Failures Cache Bypasses Cache Hits Clerk Timeout Creation Time Default Namespace Incompatible Protocol Errors Miscellaneous Operations Read Operations Solicit Holddown State UID Version Write Operations Description This command displays the names and values of the attributes or attribute groups named in attribute-specifier. You can also enter this command through the NCL interface. You can use any combination of attribute specifiers in any sequence in a single command. Use a comma to separate specifiers. If you do not supply any attribute specifier, the command displays all identifiers and their values. The following is a description of the clerk attributes:
1 – attributes
CHARACTERISTICS Clerk Timeout Specifies the default timeout of client interface calls. If no response is received in the specified time, an error message will be generated. The default is 60 seconds. Default Namespace Contains the name of the clerk's default namespace. Solicit Holddown Specifies the time (in seconds) to wait after initialization before soliciting advertisements from servers. The default is 15 seconds. UID Uniquely identifies the entity. Version Specifies the version of the DECdns architecture implemented by this clerk. COUNTERS Authentication Failures Specifies the number of times a requesting principal failed authentication procedures. Cache Bypasses Specifies the number of requests to read attributes for which the clerk was specifically directed by the requesting application to bypass its own cache. Instead, a server is contacted to get the requested information. This counter does not account for requests that the clerk is unable to satisfy from the cache or for requests to look up names or enumerate the contents of directories. Cache Hits Specifies the total number of read requests directed to this clerk that were satisfied entirely by the information contained in its own cache. This figure accounts only for requests to read attribute values and does not include requests to look up names or enumerate the contents of directories. Creation Time Specifies the time at which this entity was created. Incompatible Protocol Errors Specifies the number of times this clerk received a response to one of its own requests from a server running a protocol version of DECdns software that was incompatible with the protocol version of DECdns software the clerk was running. Clerk requests directed to servers running incompatible protocol versions do not complete. Miscellaneous Operations Specifies the number of operations other than read and write (that is, skulks, enumerating contents of directories, and so on) performed by this clerk. Read Operations Specifies the number of lookup operations performed by this clerk. This counter accounts only for requests to read attributes and does not include name lookups or enumerations of multiple names. Write Operations Specifies how many requests to modify data were processed by this clerk. STATUS ATTRIBUTES State Specifies the state of the DECdns clerk. Broken The DECdns clerk has a fatal error condition. Initial The DECdns clerk is in the process of initializing. Off The DECdns clerk is not available. On The DECdns clerk is running and available. Shut The DECdns clerk is in the process of an orderly shutdown. PRIVILEGES REQUIRED You must have the NET$EXAMINE rights identifier on a VMS system. No special privileges are required on an ULTRIX system.
2 – example
The following command displays the state of the clerk running on node .mfg.ariel. dns> show node .mfg.ariel dns clerk state
3 – known_namespace
Displays current information about the specified namespace. SYNOPSIS SHOW [NODE node-id] DNS CLERK KNOWN NAMESPACE identifier [attribute-specifier] [prepositional-phrase] Arguments node-id The name of the node. If you do not specify a node name, the local node is assumed. identifier The identifier of the namespace. You can use one of the following identifiers: the simple name for the namespace, which can contain wildcard characters, or the NSCTS, which is the value of the namespace creation timestamp that is automatically assigned when the namespace is created. The format of the NSCTS is 14 pairs of hex digits (xx-xx). attribute-specifier The name of an attribute or an attribute group. Enter one or more of the following attribute specifiers: all [attributes] all counters all identifiers all status Ambiguous Creation Time Explicit Creation Name Nickname NSCTS prepositional-phrase A phrase that affects the content of command output. Specify the following prepositional phrase: with attribute [relop] value Description This command displays the names and values of the attributes or attribute groups named in attribute-specifier. You can also enter this command through the NCL interface. You can use any combination of attribute specifiers in a single command. Use a comma to separate the specifiers. If you do not supply any attribute specifier, the command displays all identifiers and their values. PRIVILEGES REQUIRED You must have the NET$EXAMINE rights identifier on a VMS system. No special privileges are required on an ULTRIX system.
3.1 – attributes
Every DECdns entity has attributes, which are pieces or sets of data associated with that entity. Characteristics are attributes that reflect or affect the operational behavior of an entity. The following are descriptions of valid characteristics: You can use any combination of attribute specifiers in a single command. Use a comma to separate the specifiers. If you do not supply any attribute specifier, the command displays all identifiers and their values. The following are descriptions of valid counters, identifiers, and status attributes: COUNTER Creation Time Specifies the time at which the clerk added this known namespace to its cache. IDENTIFIERS Name Specifies an external, human-readable name by which the namespace can be identified. If the namespace nickname is unique, the Name is the same as the Nickname. Otherwise, the Name is generated by appending _n to the nickname for some value of n that makes it unique. The Ambiguous attribute is then set true for the known namespace. NSCTS Specifies the creation timestamp of the namespace. STATUS ATTRIBUTES Ambiguous Indicates whether the nickname for this namespace is ambiguous; that is, more than one namespace known to this clerk has the same nickname. If true, the namespace nickname is ambiguous. If false, the namespace nickname is unique. Explicit Creation Specifies whether the namespace was created by a create command. If false, the namespace was created by the clerk itself. Nickname The name given to the namespace when it was created.
3.2 – example
The following command displays the identifiers of all namespaces with ambiguous nicknames. dns> show dns clerk known namespace *, with ambiguous=true
3.3 – prepositional_phrases
A phrase that affects the destination or content of command output. Be sure to precede the following prepositional phrase with a comma and a space: with attribute [relop] value When used with a wildcard child- name, limits the output only to directories whose specified attributes have certain values.
4 – manual_nameserver
Displays the knowledge in the clerk's cache about a server that exists across a wide area network (WAN). SYNOPSIS SHOW [NODE node-id] DNS CLERK MANUAL NAMESERVER name [attribute-specifier] [prepositional-phrase] Arguments node-id The name of the node. If you do not specify a node name, the local node is assumed. name The name of the manual nameserver entity that you want to show. It can contain wildcard characters. attribute-specifier The name of an attribute or an attribute group. Enter one or more of the following attribute specifiers: all [attributes] all characteristics all counters all identifiers all status Creation Time Failed Solicits Last Solicit Name Successful Solicits Towers UID prepositional-phrase A phrase that affects the content of command output. Specify the following prepositional phrase: with attribute [relop] value Description This command displays the names and values from the attributes or attribute groups named in attribute-specifier. You can also enter this command through the NCL interface. You can use any combination of attribute specifiers in a single command. Use a comma to separate the specifiers. If you do not supply any attribute specifier, the command displays all identifiers and their values. PRIVILEGES REQUIRED You must have the NET$EXAMINE rights identifier on a VMS system. No special privileges are required on an ULTRIX system.
4.1 – attributes
The following are descriptions of valid characteristics, counters, identifiers, and status attributes: CHARACTERISTICS Towers Specifes the DECnet/OSI address of the server that this entity represents. UID Uniquely identifies the entity. COUNTERS Creation Time Specifies the time at which the clerk created knowledge of this server in its cache. Successful Solicits The number of times the clerk made a successful solicit connection to the server and received clearinghouse advertisement data back. Failed Solicits The number of times solicitation of clearinghouse advertisement data from the nameserver failed. IDENTIFIER Name Specifies an external, human-readable name by which the nameserver can be identified. STATUS ATTRIBUTE Last Solicit Indicates the time at which the clerk last tried to solicit this nameserver.
4.2 – prepositional_phrases
You can affect the content of command output by using prepositional phrases. Be sure to precede the following prepositional phrase with a comma and a space: with attribute [relop] value When used with a wildcard name, limits the output only to directories whose specified attributes have certain values.
4.3 – example
The following command displays the Name attribute of the manual nameserver rns. dns> show dns clerk manual nameserver rns Name
5 – remote_clearinghouse
Displays current information about the specified remote clearinghouse. SYNOPSIS SHOW [NODE node-id] DNS CLERK REMOTE CLEARINGHOUSE clearinghouse-name [attribute-specifier] [prepositional-phrase] Arguments node-id The name of the node. If you do not specify a node name, the local node is assumed. clearinghouse-name A specific clearinghouse name or a complete directory specification followed by a wildcard template for matching simple names of clearinghouses. attribute-specifier The name of an attribute or an attribute group. Enter one or more of the following attribute specifiers: all [attributes] all characteristics all counters all identifiers Creation Time CTS Miscellaneous Operations Name Read Operations UID Write Operations prepositional-phrase A phrase that affects the content of command output. Specify the following prepositional phrase: with attribute [relop] value Description This command displays the names and values of the attributes or attribute groups named in attribute-specifier. You can also enter this command through the NCL interface. You can use any combination of attribute specifiers in any sequence in a single command. Use a comma to separate specifiers. If you do not supply any attribute specifier, the command displays all identifiers and their values. PRIVILEGES REQUIRED You must have the NET$EXAMINE rights identifier on a VMS system. No special privileges are required on an ULTRIX system.
5.1 – attributes
The following are descriptions of valid characteristics, counters, and identifiers: CHARACTERISTICS UID Identifies the remote clearinghouse entity. COUNTERS Creation Time Specifies the time at which this entity was created. Miscellaneous Operations Specifies the number of operations other than read and write (that is, skulks, new epochs, and so on) performed by this clerk on the remote clearinghouse. Read Operations Specifies the number of lookup operations of any sort performed by the clerk on the remote clearinghouse. Write Operations Specifies the number of write operations performed by this clerk on the remote clearinghouse. IDENTIFIERS CTS Indicates the creation timestamp (CTS) of this entity. Name Specifies the full name of the clearinghouse.
5.2 – prepositional_phrases
You can affect the content of command output by using prepositional phrases. Be sure to precede the following prepositional phrase with a comma and a space: with attribute [relop] value When used with a wildcard clearinghouse-name, limits the output only to directories whose specified attributes have certain values.
5.3 – example
The following command displays the CTS of the remote clearinghouse .paris2_ch cached by the clerk on node .jmh. dns> show node .jmh dns clerk remote clearinghouse .paris2_ch cts