CHNG 1. GII THIU WINDOWS SERVER

1.1. WINDOWS NT SERVER

1.1.1. H iu hnh mng Windows NT

Windows NT l h iu hnh mng cao cp ca hng Microsoft. Phin bn u c tn l Windows NT 3.1 pht hnh nm 1993, v phin bn server l Windows NT Advanced Server

(trc l LAN Manager for NT). Nm 1994 phin bn Windows NT Server v Windows NT Workstation version 3.5 c pht hnh. Tip theo ra i cc bn version 3.51. Nm 1995, Windows NT Workstation v Windows NT Server version 4.0 ra i.

L h iu hnh mng p ng tt c cc giao thc truyn thng ph dng nht. Ngoi ra n va cho php giao lu gia cc my trong mng, va cho php truy nhp t xa, cho php truyn file v.v... Windows NT l h iu hnh va p ng cho mng cc b (LAN) va p ng cho mng din rng (WAN) nh Intranet, Internet.

Windows NT server hn hn cc h iu hnh khc bi tnh mm do,a dng trong qun l. N va cho php qun l mng theo m hnh mng phn bit (Clien/Server), va cho php qun l theo m hnh mng ngang hng (peer to peer). Ci t n gin, nh nhng v iu quan trng nht l n tng thch vi hu nh tt c cc h mng.

1.2. CC C CH QUN L CA WINDOWS NT

1.2.1. Qun l i tng (Object Manager)

Tt c ti nguyn ca h iu hnh c thc thi nh cc i tng. Mt i tng l mt i din tru tng ca mt ti nguyn. N m t trng thi bn trong v cc tham s ca ti nguyn v tp hp cc phng thc (method) c th c s dng truy cp v iu khin i tng. Bng cch x l ton b ti nguyn nh i tng Windows NT c th thc hin cc phng thc ging nhau nh: to i tng, bo v i tng, gim st vic s dng i tng (Client object) gim st nhng ti nguyn c s dng bi mt i tng.

1.2.2. C ch bo mt (SRM - Security Reference Monitor)

c s dng thc hin vn an ninh trong h thng Windows NT. Cc yu cu to mt i tng phi c chuyn qua SRM quyt nh vic truy cp ti nguyn c cho php hay khng. SRM lm vic vi h thng con bo mt trong ch user. H thng con ny c s dng xc nhn user login vo h thng Windows NT.

1.2.3. Qun l nhp / xut (I/O Manager)

Chu trch nhim cho ton b cc chc nng nhp / xut trong h iu hnh Windows NT. I/O Manager lin lc vi trnh iu khin ca cc thit b khc nhau.

1.2.4. I/O Manager

S dng mt kin trc lp cho cc trnh iu khin. Mi b phn iu khin trong lp ny thc hin mt chc nng c xc nh r. Phng php tip cn ny cho php mt thnh phn iu khin c thay th d dng m khng nh hng phn cn li ca cc b phn iu khin.

1.2.5. Cc phin bn ca h iu hnh Windows NT

Windows NT 3.1

Windows NT Advanced Server Windows NT Server

Windows NT Workstation version 3.5 Windows NT version 3.51

Windows NT Workstation Windows NT Server version 4.0

1.3. WINDOWS SERVER 2000

1.3.1. Windows Server 2000

y l phin bn thay th cho Windows NT Server 4.0, n c thit k cho ngi dng l nhng doanh nghip ln, hng phc v cho cc mng ln. N tha hng li tt c nhng chc nng ca Windows NT Server 4.0 v thm vo l giao din ha thn thin vi ngi s dng.

H h iu hnh Windows 2000 Server c 3 phin bn chnh l: Windows 2000 Server, Windows 2000 Advanced Server, Windows 2000 Datacenter Server. Vi mi phin bn Microsoft b sung cc tnh nng m rng cho tng loi dch v.

1.3.2. Cc c trng ca Windows 2000

Nhng thay i quan trng nht so vi NT c gm c:

Active Directory

H tng kin trc ni mng TCP/IP c ci tin

Nhng c s h tng bo mt d co gin hn

Vic chia s dng chung cc tp tin tr ln mnh m hn so vi h thng tp tin phn tn (Distributed File System) v dch v sao chp tp tin (File Replication Service)

Khng l thuc cng nhc vo cc mu t a na nh cc im ni (junction point) v cc a gn ln c (mountable drive)

Vic lu tr d liu trc tuyn mm do, linh ng hn nh c tnh nng Removable Storage Manager.

1.4. Windows Server 2003

1.4.1. Cc phin bn ca h iu hnh Windows Server 2003

Windows Server 2003 c 4 phin bn c s dng rng ri nht l: Windows Server 2003 Standard Edition, Enterprise Edition, Datacenter Edition, Web Edition.

Windows Server 2003 Web Edition: ti u dnh cho cc my ch web

Windows Server 2003 Standard Edition: bn chun dnh cho cc doanh nghip, cc t chc nh n va.

Windows Server 2003 Enterprise Edition: bn nng cao dnh cho cc t chc, cc doanh nghip va n ln.

Windows Server 2003 Datacenter Edittion: bn dnh ring cho cc t chc ln, cc tp on v d nh IBM, DELL.

1.4.2. Nhng c im mi ca Windows Server 2003

Kh nng kt chm cc Server san s ti (Network Load Balancing Clusters) v ci t nng RAM (hot swap).

Windows Server 2003 h tr h iu hnh WinXP tt hn nh: hiu c chnh sch nhm (group policy) c thit lp trong WinXP, c b cng c qun tr mng y cc tnh nng chy trn WinXP.

Tnh nng c bn ca Mail Server c tnh hp sn: i vi cc cng ty nh khng chi ph mua Exchange xy dng Mail Server th c th s dng dch v POP3 v SMTP tch hp sn vo Windows Server 2003 lm mt h thng mail n gin phc v cho cng ty.

Cung cp min ph h c s d liu thu gn MSDE (Mircosoft Database Engine) c ct xn t SQL Server 2000.

- NAT Traversal h tr IPSec l mt ci tin mi trn mi trng 2003 ny, n cho php cc my bn trong mng ni b thc hin cc kt ni peer-to-peer n cc my bn ngoi Internet, c bit l cc thng tin c truyn gia cc my ny c th c m ha hon ton.

B sung thm tnh nng NetBIOS over TCP/IP cho dch v RRAS (Routing and Remote Access).

Phin bn Active Directory 1.1 ra i cho php chng ta y quyn gia cc gc rng vi nhau ng thi vic backup d liu ca Active Directory cng d dng hn.

H tr tt hn cng tc qun tr t xa do Windows 2003 ci tin RDP (Remote Desktop Protocol) c th truyn trn ng truyn 40Kbps

H tr mi trng qun tr Server thng qua dng lnh phong ph hn

- Cho php to nhiu gc DFS (Distributed File System) trn cng mt Server.

1.4.3. Yu cu v phn cng

c tnhWeb EditionStandard EditionEnterprise EditionDatacenter Edition

Dunglng RAM ti thiu128 MB128 MB128 MB512 MB

Dunglng RAM gi 256 MB256 MB256 MB1 GB

Dung lng RAM h tr ti a2 GB4 GB32 GB cho dng my X86, 64 GB cho dng my Itanium64 GB cho dng my x86, 512 GB cho dng my Itanium

Tc ti thiu ca CPU133Mhz133 Mhz133 Mhz cho dng my x86, 733 Mhz cho dng my Itanium400 Mhz cho dng my x86, 733 Mhz cho dng my Itanium

Tc CPU gi 550Mhz550 Mhz733 Mhz733 Mhz

Htrnhiu CPU2488 n 32 CPU cho dng my x86 32 Bit, 64CPU cho dng my Itanium

Dung lng a trng ph v cho qu trnh ci t1.5GB1.5GB1.5GB cho dng x86, 2GB cho dng my Itanium1.5GB cho dng my x86, 2GB cho dng my Itanium

S lng my kt ni trong dch v CluserKhng h trKhng h tr8 my8 my

1.4.4. Cc h iu hnh cho php nng cp thnh Windows server Enterprise Edition

Windows NT Server 4.0 vi Services Pack 5 hoc ln hn.

Windows NT Server 4.0, Terminal Server Edition, vi Services Pack 5 hoc ln hn.

Windows NT Server 4.0, Enterprise Edition, vi Services Pack 5 hoc ln hn.

Windows 2000 Server

Windows 2000 Advanced Server

Windows Server 2003 Standard Edition

1.4.5. Bng so snh cc c tnh ca Windows server 2003

c tnhWeb EditionStandard EditionEnterprise EditionDatacenter Edition

.NET FrameworkYesYesYesYes

Act as a Domain Controller in the Activ DirectoryNoYesYesYes

Microsoft Meta directory Service (MM supportNoNoYesYes

Internet InformationService (IIS) ASP.NET6 YesYesYesYes

ASP.NETYesYesYesYes

Enterprise UDDI serviceNoYesYesYes

Network load balancingYesYesYesYes

Server clustersNoNoYesYes

Virtual Private Network(VPN) supportH tr 1 niYesYesYes

Internet Authentication Service (IAS)NoYesYesYes

Ipv6YesYesYesYes

Distributed File System (DFC)YesYesYesYes

Encrypting File System (DFC)YesYesYesYes

Shadow Copy RestoreYesYesYesYes

Removable and Remote StorageNoYesYesYes

Fax serviceNoYesYesYes

Service For MacintoshNoYesYesYes

Print Service for UnixYesYesYesYes

Terminal ServicesNoYesYesYes

Intel MirrorYesYesYesYes

Remote OS Installation (RIS)YesYesYesYes

64 bit support for Itanium base computerNoNoYesYes

Datacenter ProgramNoNoNoYes

1.5. WINDOWS SERVER 20081.5.1. Tnh nng vt tri

Microsoft Windows Server 2008 l h iu hnh my ch windows th h tip theo ca hng Microsoft.

Cc tnh nng c ci thin mnh m so vi phin bn 2003:

An ton bo mt.

Truy cp ng dng t xa.

Qun l server tp trung.

Cc cng c gim st hiu nng v tin cy.

Failover clustering v h thng file.

H tr trong vic kim sot mt cch ti u h tng my ch, ng thi to nn mt mi trng my ch an ton, tin cy v hiu qu hn trc rt nhiu.

1.5.2. Cc phin bn ca Windows Server 2008

Windows Server 2008 Standard Edition

Windows Server 2008 Enterprise Edition

Windows Server 2008 Datacenter Edition

Windows Web Server 2008

1.5.3. Yu cu phn cng ci t Windows Server 2008

Di y l bng yu cu phn cng ci t windows server 2008:

Thnh phnYu cu

B x lTi thiu: 1 GHz (b x l x86 ) hoc 1.4 GHz (b x l x64)

Khuyn ngh: Tc x l 2 GHz hoc nhanh hn

Ch : Cn b x l Intel Itanium 2 cho Windows Server i vi cc H thng da trn kin trc Itanium.

B nhTi thiu: RAM 512 MB

Khuyn ngh: RAM 2 GB hoc ln hn

Ti u: RAM 2 GB (Ci t ton b) or RAM 1 GB (Ci Server Core) hoc hn

Ti a (h thng 32 bit): 4 GB (Bn Standard) hoc 64 GB (Bn Enterprise v Datacenter)

Ti a (cc h thng 64 bit): 32 GB (Bn Standard) hoc 2 TB (Bn Enterprise, Datacenter, v Cc h thng da trn kin trc Itanium)

Khng gian a cn trngTi thiu: 10 GB

Khuyn ngh: 40 GB hoc ln hn

Ch : Cc my tnh c RAM ln hn 16 GB s cn nhiu khng gian a trng hn dnh cho paging, hibernation, and dump files

a DVD-ROM

Mn hnhSuper VGA (800 600) hoc mn hnh c phn gii cao hn

Thnh phn khcBn phm, Chut ca Microsoft hoc thit b tr tng thch

1.5.4. Bng cc tnh nng trong Windows Server 2008

CHNG 2. TNG QUAN V WINDOWS SERVER 2008

2.1. GII THIU V WINDOWS SERVER 2008

Microsoft Windows Server 2008 l th h k tip ca h iu hnh Windows Server, c th gip cc chuyn gia cng ngh thng tin c th kim sot ti a c s h tng ca h v cung cp kh nng qun l v hiu lc cha tng c, l sn phm hn hn trong vic m bo an ton, kh nng tin cy v mi trng my ch vng chc hn cc phin bn trc y.

Windows Server 2008 cung cp nhng gi tr mi cho cc t chc bng vic bo m tt c ngi dng u c th c c nhng thnh phn b sung t cc dch v t mng. Windows Server 2008 cng cung cp nhiu tnh nng vt tri bn trong h iu hnh v kh nng chun on, cho php cc qun tr vin tng c thi gian h tr cho cc doanh nghip.

Windows Server 2008 c thit k cung cp cho cc t chc c c nn tng sn xut tt nht cho ng dng, mng v cc dch v web t nhm lm vic n nhng trung tm d liu vi tnh nng ng, tnh nng mi c gi tr v nhng ci thin mnh m cho h iu hnh c bn.

Ci thin h iu hnh cho my ch Windows.Thm vo tnh nng mi, Windows Server 2008 cung cp nhiu ci thim tt hn cho h iu hnh c bn so vi h iu hnh Windows Server 2003.

Nhng ci thin c th thy c gm c cc vn v mng, cc tnh nng bo mt nng cao, truy cp ng dng t xa, qun l role my ch tp trung, cc cng c kim tra tin cy v hiu sut, nhm chuyn i d phng, s trin khai v h thng file.

2.2. CC TNH NNG CA WINDOWS SERVER 2008

2.2.1. Cng c qun tr Server Manager

Server Manager l mt giao din iu khin c thit k t chc v qun l mt server chy h iu hnh Windows Server 2008. Ngi qun tr c th s dng Server Manager vi nhng nhiu mc ch khc nhau.

Qun l ng nht trn mt server

Hin th trng thi hin ti ca server

Nhn ra cc vn gp phi i vi cc role c ci t mt cch d dng hn

Qun l cc role trn server, bao gm vic thm v xa role

Thm v xa b cc tnh nng

Chn on cc du hiu bt thng

Cu hnh server: c 4 cng c ( Task Scheduler, Windows Firewall, Services v WMI Control).

Cu hnh sao lu v lu tr: cc cng c gip bn sao lu v qun l a l Windows Server Backup v Disk Management u nm trn Server Manager.

2.2.2. Windows Server Core

Server Core l mt tnh nng mi trong Windows Server 2008. N cho php c th ci t vi mc ch h tr c bit v c th i vi mt s role.

Tt c cc tng tc vi Server Core c thng qua cc dng lnh. Server Core mang li nhng li ch sau:

Gim thiu c phn mm, v th vic s dng dung lng a cng c gim. Ch tn khong 1GB khi ci t.

Bi v gim thiu c phn mm nn vic cp nht cng khng nhiu.

Gim thiu ti a nhng hnh vi xm nhp vo h thng thng qua cc port c m mc nh.

D dng qun l.

Server Core khng bao gm tt c cc tnh nng c sn trong nhng phin bn ci t Server khc. V d nh.NET Framework hoc Internet Explorer.

2.2.3. PowerShell

PowerShell l mt tp hp lnh. N kt ni nhng dng lnh shell vi mt ngn ng script v thm vo hn 130 cng c dng lnh(c gi l cmdlets).Hin ti, c th s dng PowerShell trong:

Exchange Server

SQL Server

Terminal Services

Active Directory Domain Services.

Qun tr cc dch v, x l v registry.

Mc nh, Windows PowerShell cha c ci t. Tuy nhin bn c th ci t n mt cch d dng bng cch s dng cng c qun tr Server Manager v chn Features > Add Features

2.2.4. Windows Deloyment Services.

Windows Deployment Services c tch hp trong Windows Server 2008 cho php bn ci t h iu hnh t xa cho cc my client m khng cn phi ci t trc tip. WDS cho php bn ci t t xa thng qua Image ly t DVD ci t. Ngoi ra, WDS cn h tr to Image t 1 my tnh ci t sn Windows v y cc ng dng khc.

Windows Deployment Serviece s dng nh dng Windows Image (WIM). Mt ci tin c bit vi WIM so vi RIS l WIM c th lm vic tt vi nhiu nn tng phn cng khc nhau.

2.2.5. Terminal Services.

Terminal Services l mt thnh phn chnh trn Windows Server 2009 cho php user c th truy cp vo server s dng nhng phn mm.

Terminal Services gip ngi qun tr trin khai v bo tr h thng phn mm trong doanh nghip mt cch hiu qu. Ngi qun tr c th ci t cc chng trnh phn mm ln Terminal Server m khng cn ci t trn h thng my client, v th vic cp nht v bo tr phn mm tr nn d dng hn.

Terminal Services cung cp 2 s khc bit cho ngi qun tr v ngi dng cui:

Dnh cho ngi qun tr: cho php qun tr c th kt ni t xa h thng qun tr bng vic s dng Remote Desktop Connection hoc Remote Desktop.

Dnh cho ngi dng cui: cho php ngi dng cui c th chy cc chng trnh t Terminal Services server.

2.2.6. Network Access Protection

Network Access Protection (NAP) l mt h thng chnh sch thi hnh (Health Policy Enforcement) c xy dng trong cc h iu hnh Windows Server 2008.

C ch thc thi ca NAP:

Kim tra tnh trng an ton ca client.

Gii hn truy cp i vi cc my client khng an ton.

NAP s cp nht nhng thnh phn cn thit cho cc my client khng an ton, cho n khi client iu kin an ton.Cho php client kt ni nu client tha iu kin.

NAP gip bo v h thng mng t cc client.

NAP cung cp b th vin API (Application Programming Interface), cho php cc nh qun tr lp trnh nhm tng tnh bo mt cho mnh

2.2.7. Read-Only Domain Controllers

Read-Only Domain Controller (RODC) l mt kiu Domain Controller mi trn Windows Server 2008.Vi RODC, doanh nghip c th d dng trin khai cc Domain Controller nhng ni m s bo mt khng c m bo v bo mt. RODC l mt phn d liu ca Active Directory Domain Services.

V RODC l mt phn d liu ca ADDS nn n lu tr mi i tng, thuc tnh v cc chnh sch ging nh domain controller, tuy nhin mt khu th b ngoi tr.

2.2.8. Cng ngh Failover Clustering.

Clustering l cng ngh cho php s dng hai hay nhiu server kt hp vi nhau to thnh mt cm server tng cng tnh n nh trong vn hnh.Nu server ny ngng hot ng th server khc trong cm s m nhn nhim v m server ngng hot ng ang thc hin nhm mc ch hot ng ca h thng vn bnh thng. Qu trnh chuyn giao gi l fail- over.

Nhng phin bn sau h tr:

Windows Server 2008 Enterprise

Windows Server 2008 Datacenter

Windows Server 2008 Itanium

2.2.9. Windows Firewall with Advance Security

Windows Firewall with Advance Security cho php ngi qun tr c th cu hnh a dng v nng cao tng cng tnh bo mt cho h thng.

Windows Firewall with Advance Security c nhng im mi:

Kim sot cht ch cc kt ni vo v ra trn h thng (inbound v outbound)

IPsec c thay th bng khi nim Connection Security Rule, gip bn c th kim sot v qun l cc chnh sch, ng thi gim st trn firewall. Kt hp vi Active Directory.

H tr y IPv6.

2.3. MT S TNH NNG MI CA WINDOWS SERVER 2008

2.3.1. Cng ngh o ha Hyper-V

Hyper-V l cng ngh o ha server th h mi ca Microsoft, s thay i ln nht m Microsoft mang li so vi phin bn Windows Server 2003. Hyper-V hot ng trn nn h iu hnh 64-bit. Vi Hyper-V, ngi s dng c th s hu mt nn tng o ha linh hot, bo mt, ti a hiu sut v tit kim chi ph:

Hyper-V c th thch nghi vi doanh nghip ln vi hng nghn my tnh hoc cc doanh nghip nh hay vn phng chi nhnh. Hyper-V h tr b nh o ln n 64GB, a b vi x l.

Kh nng bo mt ging nh cc server vt l. Kt hp cc cng c bo mt Windows Firewall, Network Access Protectiondo tnh bo mt tt nh mi trng tht.

Hyper-V gip khai thc ti a hiu sut s dng phn cng server. Bng vic hp nht server, cho php mt server vt l c th ng nhiu vai tr ca nhiu server. T , tit kim c chi ph t cc khong mua server, in, khng gian v bo tr.

Hyper-V ch c th h tr n 32 b vi x l.

2.3.2. Processor Compatibility Mode

Cho php di tr cc my o sang mt my ch vt l khc vi mt phin bn CPU khc (nhng khng phi l CPU ca nh sn xut khc). Trc y, chuyn mt my o Hyper- V sang mt phn cng khc, cc CPU phi ging nhau, iu yu cu ngi dng thng phi mua li phn cng mi.

2.3.3. File Classification Infrastructure

FCI l mt tnh nng built-in cho php cc chuyn gia CNTT phn loi v qun l d liu trong cc my ch file. D liu c th c phn loi vi tc ng doanh nghip mc thp, cao hoc trung bnh, sau ngi dng c th backup cc d liu quan trng nht d dng hn v hiu qu hn.

2.3.4. Qun l trong a v file

Cung cp kh nng thay i kich thc phn vng.

Shadow Copy h tr a quang, a mng.

Distributed File System c ci tin.

Ci tin Failover Clustering.

Internet Storage Naming Server cho php ng k, hy ng k tp trung v truy xut ti cc a cng iSCS.

2.3.5. Ci tin giao thc v m ha

H tr m ha 128 v 256 bit cho giao thc chng thc Keberos.

Hm API m ha mi h tr m ha vng elip v ci tin qun l chng ch.

Giao thc VPN mi Secure Socket Tunneling Protocol.

AuthIP c s dng trong mng VPN Ipsec.

Giao thc Server Message Block 2.0 cung cp cc ci tin trong truyn thng.

2.3.6. Mt s tnh nng khc

Windows Deployment Services thay th cho Automated Deployment Services v Remote Installation Services.

IIS 7 thay th IIS 6, tng cng kh nng bo mt, ci tin cng c chun on, h tr qun l.

C thnh phn "Desktop Experience" cung cp kh nng ci tin giao din.

2.4. CC LI CH CA WINDOWS SERVER 2008

Windows Server 2008 mang n li ch trong bn lnh vc:Web, o ha, Bo mt, Nn tng vng chc cho cc hot ng ca t chc

2.4.1. Web

Windows Server 2008 cung cp mt nn tng ng nht trin khai dch v Web nh tch hp IIS7.0,ASP.NET,Windows Communication Foundation v Microsoft Windows SharePoint Services.

Li ich ca IIS 7.0:

Tinh nng phn tch

Qun tr hiu qu.

Nng cao tnh bo mt.

Gim chi ph h tr.

Giao din thn thin v tin dng

H tr vic sao chp gia cc site.

Copy d dng cc thit lp ca trang web gia cc my ch web khc nhau m khng cn phi thit lp g thm.

Chnh sch phn quyn qun tr cc ng dng v cc site r rng

2.4.2. o ha

Phin bn 64 bit ca Windows Server 2008 c tch hp sn cng ngh o ha hypervisor:

Cho php my o tng tc trc tip vi phn cng my ch hiu qu hn.

C kh nng o ha nhiu h iu hnh khc nhau trn cng 1 phn cng my ch s lm gim chi ph, tng hiu sut s dng phn cng, ti u ha h tng, nng cao tnh sn sng ca my ch.

Tit kim chi ph mua sm bn quyn phn mm.

Tich hp v tp trung cc ng dng phc v cho vic truy cp t xa mt cch d dng bng cch s dng Terminal Services.

2.4.3. Bo mt:

Cc tnh nng an ninh bao gm: Network Access Protection, Read-Only Domain Controller, BitLocker, Windows Firewall cung cp cc mc bo v cha tng c cho h thng mng, d liu v cng vic ca t chc.

Network Access Protection (NAP):

NAP dng thit lp chnh sch mng i vi cc my trm khi my trm mun kt ni vo h thng mng ca t chc. Yu cu an ninh i vi my trm c kt ni vi h thng mng:

ci t phm mm dit virus.

cp nht phin bn mi.

ci t cc bn v li h thng hoc ci t phn mm firewall.

Read-Only Domain Controller (RODC):

L mt kiu Domain Controller (DC).

RODC cha mt bn sao cc d liu "ch c" ca d liu Active Directory (AD).

User khng th ghi trc tip vo RODC.

RODC khng cha thng tin v mt khu trong AD, m ch caching cc users c php s dng .

(RODC thch hp cho vic trin khai cc chi nhnh, ni c iu kin bo mt km cng nh trnh ca nhn vin IT cn hn ch.

BitLocker:

Bo v an ton cho my ch, my trm, my tnh di ng.

M ha ni dung ca a nhm ngn cn

Nng cao kh nng bo v d liu: kt hp chc nng m ha tp tin h thng v kim tra tinh ton vn ca cc thnh phn khi boot.

Ton b tp tin h thng c m ha, gm c file swap v file hibernation.

Windows Firewall:

Ngn chn cc lu lng mng theo cu hnh v cc ng dng dng chy bo v mng khi cc chng trnh v ngi dng nguy him.

H tr ngn chn cc thng tin vo v ra.

S dng MMC snap-in ( Windows Firewall with Adbanced Security) n gin ha vic cu hnh, qun tr.

2.5. CC PHIN BN CA WINDOWS SERVER 2008

Windows Server 2008: ng dng cho cc trung tm data ln, ng dng nghip v ring,... kh nng m rng cao cho ti 64 b x l.

2.5.1. Windows Server 2008 Standard Edition

Windows Server 2008 Standard l mt trong nhng phin bn t tn km nht ca cc phin bn khc nhau c sn. Windows Server 2008 Stardard h tr ti 4GB RAM v 4 b vi x l. Ch yu nhm mc tiu v cc doanh nghip va v nh. Ch c th nng cp ln Windows Server 2008 Standard t Windows 2000 Server v Windows Server 2003 Standard Edition.

2.5.2. Windows Server 2008 Enterprise Edition

Windows Server 2008 Enterprise Edition cung cp chc nng ln hn v c kh nng m rng hn so vi bn tiu chun. Cng nh phin bn Standard Edition th phin bn Enterprise cng c c hai phin bn 32-bit v 64-bit. H tr 8 b x l v ln ti 64GB b nh RAM trn h thng 32-bit v 2TB RAM trn h thng 64-bit.

Cc tnh nng khc ca n bn Doanh nghip bao gm h tr Clustering n 8 nt v Active Directory Federated Services (AD FS).

Cc phin bn Windows Server 2000, Windows 2000 Advanced Server, Windows Server 2003 Standard Edition v Windows Server 2003 Enterprise Edition u c th c nng cp ln Windows Server 2008 Enterprise Edition.

2.5.3. Windows Server 2008 Datacenter Edition

Phin bn Datacenter i din cui cng ca lot sn phm my ch Windows 2008 v mc tiu l nhim v quan trng i hi cc doanh nghip n nh v mc thi gian hot ng cao. Windows Server 2008 phin bn Datacenter l lin h cht ch vi cc phn cng c bn thng qua vic thc hin ty chnh Hardware Abstraction Layer (HAL).

Windows server 2008 Datacenter cng h tr hai phin bn 32 bit v 64 bit. N h tr 64GB b nh RAM trn nn 32 bit v ln ti 2TB RAM trn nn 64 bt. Ngoi ra phin bn ny cn h tr ti thiu l 8 b vi x l v ti a l 64.

nng cp ln phin bn ny th phi l cc phin bn Datacenter 2000 v 2003.

2.5.4. Windows Web Server 2008

Windows Web Server 2008 l mt phin bn ca Windows Server 2008 c thit k ch yu cho mc ch cung cp cc dch v web. N bao gm Internet Information Services (IIS) 7,0 cng vi cc dch v lin quan nh Simple Mail Transfer Protocol (SMTP) v Telnet. N cng c cc phin bn 32-bit v 64-bit, phin bn v h tr ln n 4 b vi x l. RAM c gii hn 4GB v 32GB trn 32-bit v 64-bit h thng tng ng.

Windows Web Server 2008 thiu nhiu tnh nng hin din trong cc phin bn khc nh phn nhm,m ha a BitLocker, Multi I/O,Windows Internet Naming Service (WINS),Removable Storage Management v SAN Management.