Help


[permalink] [id link]
+
Page "Server (computing)" ¶ 17
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

servers and are
However, there are certain limitations: they may not administer the sacraments and related functions whose celebration is reserved to bishops, priests, deacons, or seminarians ( the male clergy ), namely, Holy Orders ( they may make provision for an ordained cleric to help train and to admit some of their members, if needed, as altar servers, Eucharistic ministers, or lectors-the minor ministries which are now open to the non-ordained ).
Computer programs, known as " anagram servers ", " anagram solvers " or " anagrammers ", offer a much faster route to creating anagrams, and a large number of these programs are available on the Internet.
Backplanes are commonly found in disk enclosures, disk arrays, and servers.
Because a server usually does not know how a document is encoded — especially if documents are created on different platforms or in different regions — many servers simply do not include a reference to the "" in the header, thus avoiding making false promises.
Most web services are also types of servers.
Hence servers usually are high speed computers with large hard disk capacity.
Some sites are major FTP servers which mirror lots of other software, but others are simply servers owned by companies that use Perl heavily.
" According to this interpretation, events taking place on the internet are not happening in the locations where participants or servers are physically located, but " in cyberspace ".
Spectators are generally able to watch the rest of the round from multiple selectable views, although some servers disable some of these views to prevent dead players from relaying information about living players to their teammates through alternative media ( most notably voice in the case of Internet cafes and Voice over IP programs such as TeamSpeak or Ventrilo ).
Authoritative name servers are assigned to be responsible for their particular domains, and in turn can assign other authoritative name servers for their sub-domains.
The nodes of this database are the name servers.
Every DNS zone must be assigned a set of authoritative name servers that are installed in NS records in the parent zone, and should be installed ( to be authoritative records ) as self-referential NS records on the authoritative name servers.
For this purpose, generally only the fully qualified domain name of the name server is required, unless the servers are contained in the registered domain, in which case the corresponding IP address is needed as well.
Primary name servers are often master name servers, while secondary name server may be implemented as slave servers.
In practice caching is used in DNS servers to overcome this problem, and as a result, root nameservers actually are involved with very little of the total traffic.
In principle, authoritative name servers are sufficient for the operation of the Internet.

servers and usually
Resolving usually entails iterating through several name servers to find the needed information.
In the case of most home users, the Internet service provider to which the machine connects will usually supply this DNS server: such a user will either have configured that server's address manually or allowed DHCP to set it ; however, where systems administrators have configured systems to use their own DNS servers, their DNS resolvers point to separately maintained nameservers of the organization.
* To provide resilience in the event of computer failure, multiple DNS servers are usually provided for coverage of each domain, and at the top level, thirteen very powerful root servers exist, with additional " copies " of several of them distributed worldwide via Anycast.
Database servers are usually multiprocessor computers, with generous memory and RAID disk arrays used for stable storage.
Exploits against client applications also exist, usually consisting of modified servers that send an exploit if accessed with client application.
Flaming usually occurs in the social context of an Internet forum, Internet Relay Chat ( IRC ), Usenet, by e-mail, game servers such as Xbox Live or PlayStation Network, and on video-sharing websites.
Such systems usually load statically-linked servers to make an initial bootstrap or mount an OS image to continue bootstrapping.
A wiki system is usually a web application that runs on one or more web servers.
A distributed denial of service attack ( DDoS ) occurs when multiple systems flood the bandwidth or resources of a targeted system, usually one or more web servers.
Registries and registrars usually charge an annual fee for the service of delegating a domain name to a user and providing a default set of name servers.
* Creates additional work for installers: usually terminal servers have to be configured independently, not through the interface of the access control software.
Since servers are usually accessed over a network, they may run in headless mode without a monitor or input device.
Unlike ordinary computers, servers usually can be configured, powered up and down or rebooted remotely, using out-of-band management.
The load balancer forwards requests to one of the " backend " servers, which usually replies to the load balancer.
The same problem is usually relevant to central database servers ; even if web servers are " stateless " and not " sticky ", the central database is ( see below ).
Lower priority servers, a. k. a. backup MX or secondary MX, usually keep the messages in a queue waiting for the primary server to become available.
In addition, a file server seeking to present file systems to Macintosh clients must accommodate the resource fork as well as the data fork of files ; UNIX servers providing AFP support usually implement this with hidden directories.
A constable may be assisted by deputy constables as sworn officers or constable's officers as civil staff, usually as process servers.
This allows modern anime fans to download the finished product at little or no cost to themselves or to distributors, as the distro team usually uses servers that are not dedicated to fansub releases, or that are paid for through donations to their respective fansub group.
Sysadmins are usually charged with installing, supporting and maintaining servers or other computer systems, and planning for and responding to service outages and other problems.

servers and administered
This allows servers using PC hardware with conventional BIOSes or operating systems lacking serial capability to be administered remotely.

servers and by
They may not administer Penance ( Reconciliation ), Anointing of the Sick ( Extreme Unction ), or function as an ordained celebrant or concelebrant of the Mass ( by virtue of their office and their training and institution, they may act, if the need arises, as altar servers, lectors, ushers, porters, or Eucharistic ministers of the Cup, and if need be, the Host ).
Many anagram servers ( for example, the Internet Anagram Server ) can control the search results, by excluding or including certain words, limiting the number or length of words in each anagram, or limiting the number of results.
However, as the market for large systems shifted from proprietary architectures to common servers, the company eventually dropped the V-Series line, although V-series systems were still in use by customers as of 2010.
Filters can be implemented in many different ways: by a software program on a personal computer, via network infrastructure such as proxy servers that provide Internet access.
The Domain Name System distributes the responsibility of assigning domain names and mapping those names to IP addresses by designating authoritative name servers for each domain.
The top of the hierarchy is served by the root nameservers, the servers to query when looking up ( resolving ) a TLD.
Domain name resolvers determine the appropriate domain name servers responsible for the domain name in question by a sequence of queries starting with the right-most ( top-level ) domain label.
The mechanism in this simple form would place a large operating burden on the root servers, with every search for an address starting by querying one of them.
* A recursive query is one for which the DNS server will fully answer the query ( or give an error ) by querying other name servers as needed.
Name servers in delegations are identified by name, rather than by IP address.
The DNS Resolution Process reduces the load on individual servers by caching DNS request records for a period of time after a response.
Negative caching, i. e. the caching of the fact of non-existence of a record, is determined by name servers authoritative for a zone which must include the Start of Authority ( SOA ) record when reporting no data of the requested type exists.
When the DNS resolver gets a PTR ( reverse-lookup ) request, it begins by querying the root servers ( which point to The American Registry For Internet Numbers ' ( ARIN's ) servers for the < tt > 208. in-addr. arpa </ tt > zone ).
A number of large ISPs have configured their DNS servers to violate rules ( presumably to allow them to run on less-expensive hardware than a fully compliant resolver ), such as by disobeying TTLs, or by indicating that a domain name does not exist just because one of its name servers does not respond.
The order of resource records in a set, returned by a resolver to an application, is undefined, but often servers implement round-robin ordering to achieve Global Server Load Balancing.
This feature, which is not supported by all DHCP servers, is variously called Static DHCP Assignment by DD-WRT, fixed-address by the dhcpd documentation, Address Reservation by Netgear, DHCP reservation or Static DHCP by Cisco and Linksys, and IP reservation or MAC / IP binding by various other router manufacturers.

0.302 seconds.