COMPUTING TECHNOLOGY

COMPUTING TECHNOLOGY
1. Centralized Computing
2. Parallel Computing
3. Cluster Computing
4. Distributed Computing
5. Cloud Computing

1. CENTRALIZED COMPUTING
Computer server leh client system chi khat a ni. Computer (Server) pakhatah resources hrang hrang processors, memory, storage leh software etc. chak tha tak dahkhawm a ni a, Operating system pakhat hnuaiah heng resource hrang hrang te hi client computer ( A hranpa a storage leh software nei lo ) hrang hrang te nen network a ni. 

Tichuan, heng client compter te hian server resources hrang hrang te hi an lo hmang ve (share) thin. Security leh integrity tha tak a nei. maintenance a awlsam bawk. Mahse, Client te hi server ah an innghat vek a, awlsam taka hardware leh software khawih danglam theih a ni lo a, hman duh ang zawnga siamrem a harsa bawk.

Example : The internet (World Wide Web) hi centralized computing a ni. A tul hun apianga hman theih tura Database dahkhawmna Web application server hi centralized a ni. Client computer ten an thlunzawm a, server a databse software te an computer a awm ang maiin an hmang thei. Tin, Telecommunication networks hian antennas, amplifiers leh networking devices tam tak nei mahse, single system ang in keini a hmangtu te tan a lang thin,to end-users.

2. PARALLEL COMPUTING
Computer processor engemaw zat aruala hman theih tura dahkhawm a ni. Computer processor hrang hrang te hian memory an inhman tawm a, an in ring tawn (tighly coupled) vek a, network vek an ni bawk. Tin, computer te hi computer dang nena in ringtawn lutuk lo turin (loosely coupled) a awm thei bawk. Hetiangah hi chuan message hmang chauhvin computer te hi an in be tawn thei thung.

Example : 
Modern Laptops leh Desktops : Dual-core, quad-core, 8-core, 56-core chips
Smartphones : iPhone 5 hian 1.5 GHz dual-core processor a nei.

3. CLUSTER COMPUTING
Parallel emaw, distributed processing system ang thovin Computer hrang hrang te computing resource pakhat anga hman theih tura hlawm khata thlunzawm a ni. Cluster computing hian server lian leh mainframe computer te chak zawka hna an thawh theih nan a pui nasa hle.IT company lian tam tak ten processing speed leh resource rual khai taka hman tangkai nan an hmang nasa hle. A hmanna langsar zual te chu Google search engine, Earthquake Simulation, Petroleum Reservoir Simulation, and Weather Forecasting system e.t.c

4. DISTRIBUTED COMPUTING
Computer pakhat anga a hman theih turin computer hrang hrang ah software chi hrang hrang an dahkhawm a, network vek an ni. Computer inhnaih taka awm te chu Local Area Network hmanga thlun zawm a ni a, hmun hla taka awm te chu Wide Area Network hmanga thlun zawm a ni. Heng computer te hian memory nei hrang vek leh midanga innghat loa. message hmangin a inbiaktawn theih vek a ni.

Examples :WWW (World Wide Web), Hadoop’s Distributed File System (HDFS), ATM (Automatic Teller Machine), Facebook, Google Indexing Server, Google Web Server
Cloud Network Systems, Google Bots

6. CLOUD COMPUTING
IT resources leh services hrang hrang :- servers, storage, databases, networks, analytics, software, etc. te internet kaltlanga hman theih tura siam a ni. Cloud computing ah hian Computer resource kan tih mai memory (thil dahkhawm theihna) duh ang zat bithliah (pooled computer resources), kan duh ang zawng thlan theihna (per-use payments), kan hman tam dan azira man chawi (per-use payments,), midang tana service pekchhuah(service providers’ services) e.t.c te hi internet kaltlanga tih theih vek a ni.

Example:
YouTube: Video files tam tak upload ,stream leh download nana cloud storage hman lar tak a ni
Picasa and Flickr : online photo albums siamna leh dah khawmna atana kan hman lar tak a ni.
Google Docs : presentations, text documents leh slides siamna, dahkhawmna leh en nana hman lar tak a ni.

Cloud computing hi chi li ah then a ni
Private Cloud
Public Cloud
Hybrid Cloud
Community Cloud

cloud computing services hi chi thum a awm bawk a:
1. Infrastructure-as-a-Service (IaaS)
2. Platforms-as-a-Service (PaaS)
3. Software-as-a-Service (SaaS)

7. SERVERLESS COMPUTING
Hei hi cloud hmangtu ten a hman man tlawm zawka an pek theihna atan ruahman a ni. Hetah hian a hmangtu organization ten an hman hun chhung chauh atan a man an chawi. Cloud computing pangngaiah chuan an hman loh lai pawhin a man an chawi thin. Serverless computing hi software developer ten an hmang nasa hle.

Severless hi server awmlo tihna a ni lo a, a awmzia chu developer ten server buaipui vak ngailovin an hnathawh an buaipui ngar ngar zawk tihna a ni. A chhan chu server hi maintain, administer vak ngailo a siam anih tawh vang zawk a ni.
 
Example : AWS Lambda, Microsoft Azure Functions, Google Cloud Functions and IBM OpenWhisk

Post a Comment

0 Comments