Uruchomienie, wykonanie: host [options] name [server]
Jak działa HOST, co robi HOST: System administration command. Print information about hosts or zones in DNS. Hosts may be IP addresses or hostnames; host converts IP addresses to hostnames by default and appends the local domain to hosts without a trailing dot. Default servers are determined in /etc/resolv.conf. For more information about hosts and zones, read Chapters 1 and 2 of DNS and BIND (O'Reilly)
Dostępne opcje, wywołanie HOST: Same as -t ANY. Search for specified resource record class (IN, CH, CHAOS, HS, HESIOD, or ANY). Default is IN. Verbose output. Same as -v. List mode. This also performs a zone transfer for the named zone. Same as -t AXFR. Perform reverse lookups for IPv6 addresses using IP6.INT domain and "nibble" labels instead of IP6.ARPA and binary labels. Do not ask contacted server to query other servers, but require only the information that it has cached. Look for type entries in the resource record. type may be any recognized query type, such as A, AXFR, CNAME, NS, SOA, SIG, or ANY. If name is a hostname, host will look for A records by default. If name is an IPv4 or IPv6 address, it will look for PTR records. Verbose. Include all fields from resource record, even time-to-live and class, as well as "additional information" and "authoritative nameservers" (provided by the remote nameserver). Never give up on queried server. Display SOA records from all authoritative nameservers for the specified zone. Consider names with fewer than n dots in them to be relative. Search for them in the domains listed in the search and domain directives of /etc/resolv.conf. The default is usually 1. Retry query a maximum of n times. The default is 1. Use TCP instead of UDP to query nameserver. This is implied in queries that require TCP, such as AXFR requests. Wait a maximum of n seconds for reply.
- Co znaczy :
- Definicja Print the first few lines (default is 10) of one or more files . If files is missing or -, read from standard input. With more than one file, print a header for each file co to jest.
- Co znaczy :
- Definicja user authentication files used by the Apache web server. The -c option is used if you wish to create the file, and will overwrite any existing files rather than update them. The three arguments are definicja.
- Co znaczy :
- Definicja System administration command: turns off the computer. Insert a note in the file /var/log/wtmp ; if the system is in runlevel 0 or 6, stop all processes; otherwise, call shutdown -h co znaczy.
- Co znaczy :
- Definicja System administration command. Read or set the hard drive parameters. This command can be used to tune hard drive performance; it is mostly used with IDE drives, but can also be used with SCSI drives słownik.
- Co znaczy :
- Definicja Set or display name of current host system. A privileged user can set the hostname with the nameofhost argument znaczenie.
Użycie HOST zastosowanie komendy na linii poleceńw Słownik H .