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1、DB2數(shù)據(jù)庫備份與恢復(fù)1. 備份1.1離線備份(必須在數(shù)據(jù)庫所在 PC機(jī)進(jìn)行操作)STEP 1連接到要備份的數(shù)據(jù)庫(數(shù)據(jù)庫名:ncc)C:Docume nts and Setti ngsAdm ini strator db2 conn ect to ncc user n ccwyk pi using n ccwyk piG: XDocunients and SettiiigsMdiiinLstratordb2 connect to ncc usep ncciisrkpi using n ccuykpi=DB2ZNT ?.l.9=NCCUVKPI=NGC數(shù)據(jù)庫連接信息 數(shù)據(jù)庫月艮務(wù)器 本地?cái)?shù)庫別

2、名STEP 2顯示數(shù)據(jù)庫應(yīng)用狀態(tài)C:Docume nts and Sett in gsAdmi nistrator db2 list app licati onsC: JocuRients and Sett in sXAdri inis t rat Pdh2 list app licat ions辭標(biāo)識(shí)應(yīng)用程序名應(yīng)用序應(yīng)用程序標(biāo)識(shí)數(shù)據(jù)庫代理句柄名稱序號(hào)NCCUVKPE db2bp.exe NCC ADnlN1Srdb2euns_DB2DET NCC db2taskdNCC dh2stniiNCC pureparent.exe NCC 0DBC4DB2NCCUV NCCDOHAEJDBC4DB2

3、NCCUV rNrSrdb2eung_DB2MT NCCUVNGCREPNGCREPNGCREPHCCUVMDNCCD0nAldb2task(lNCCUVHCCDOHArdfa2stnnNGCUVHCCD0riArJDBC4DB2NGCUV11891 128S1 13 051 11021 110&1 13621 13011 12431 837112 421 10421-LOCAL.DB2.120206013824LOCAL.DB2.1ZB2B6Q10521LOCAL.DB2,1202B6Q1Q52BLOCAL.DB2AC100570.CE4CLOCft*LOCAL.DB2.12BZB&B051

4、51LOCAL.VB2.120206005150AC1OQ56F.G46DSTEP 3停掉數(shù)據(jù)庫應(yīng)用db2 force app licati ons allC:Docume nts and Setti ngsAdm ini stratorG: xDocitnents and. Settings idniinistratop(lh2 force applications all DB2000OI FORCE flPfLICflllOW 命令咸功完成。DB21024I該命令為異歩的,可能會(huì)立即生效。注意:由于該命令是異步的,所以在進(jìn)行備份的時(shí)候會(huì)出現(xiàn)以下錯(cuò)誤信息。此時(shí)可以再次 執(zhí)行 db2 for

5、ce applications all 命令。MDcurtent? And SettinsSAdniinistratcrdb2 backup database ncc to d:sdb2backupQL1035M肖前正在使用數(shù)fi庫SQLST(1TE=S7019FORCE fiPPLICAlIOH命令應(yīng)功完成o 該命令為異歩的,可不會(huì)立即生效4STE P 4對(duì)數(shù)據(jù)庫進(jìn)行離線狀態(tài)下的備份C: xBocunents nd Sett insSAdminist rAtcpdb2 f orte aiiplicat ions all DBseaoeiM21I024IC:Docume nts and Set

6、ti ngsAdm ini strator db2 back up database ncc to d:db2back upC: Dacmnents nd Settiri(sM)diiinistratDr db2 backup databasencc to d = dh2backud&份或功。此備份映像的對(duì)間敎記是:20120206091204注意:指定的備份文件的輸出目錄必須是已創(chuàng)建的,否則會(huì)報(bào)錯(cuò)。C: MDcunents and Se t tings Sfldn inks t rat or dlj2 backup database 20ia0209QL203GH 文件或設(shè)備d: dli2

7、Jbackwp20120209 * 的路徑無效。ncc to d- (lb2backup gucc. 0. DBZ.BODEOOOO. CKrHOOOO. 0120ZC6094204. 001 2,365,080 KB 001 文件012-2-6 9:54 ASTEP 5查看備份歷史記錄C:Docume nts and Setti ngsAdm ini strator db2 list history back up all for nccC: ftocuinents and SettingsAdninistratDi*db2 list history backup all tor ncc列示

8、ncc的歷史記錄文件匹配的文件條目數(shù)=4Op跨象吋間戳記序列類型設(shè)備最早日志當(dāng)前日志備份標(biāo)識(shí)eaeai690826900309004 00005 00006 eoee?B m 20120206085131006 F包含7表空間:SVSCflTSPACE USERS PflCEL NCGUVKPI NCGDOMAIN NCCREP NCCUVMD SVSrOOLSPftCE?主釋:DB2 BACKUP NCC OFFLINE 開始時(shí)訶.20120206085131結(jié)東時(shí)間=朮慫AEID; 4820 位置SQLCA信息GQlcaid : SQLCnsqlcabc: 13bsqlcode:-203

9、&sqLerrnl: 13sqlePMic: d; dh2MjacJiujEi sqietpp : sqlabnUH sqleppd, ClC7sql?tate:sqluarncz8?Q0C5Op對(duì)象時(shí)間戳記+序列類型設(shè)備最早日志當(dāng)前日志B D 2012Q2QE085243OQ100601006020000300004000050Q&0 000&7D Se0e00eQ.LOG S0eQBaBO.LOG包含7表空間FSVSCATSPAGE USEKSPnCEl NCCWVKPI NCCDOnAlN NCCEEP NCCWVMD SVSTOOLSPflCEDB2 BACKUF NCC OFFLIN

10、E 20120206685243;201202e&090S12:AEID; 4821 位置 1 d:db2backiipOp對(duì)象時(shí)間戳記+序列類型設(shè)備最早日志當(dāng)前日志備份標(biāo)識(shí)B D 20120206094204001 FD Seoe0O00.LOG SO000000.LOG包含7表空間:00091000020QG&3 0QeQ4 00005 0000600007SVSCniSPftCE USERSPACEl NCGWVKPI NCCDOnAIN NCGHEF NCCWVMD SVSTOOLSPflCE暮態(tài) 曲時(shí)乘 一*一 開DB2 BhCKUF NCC OFFLINE:20128ZBGB942

11、04 間;20i202B&095453 ;口E1D 4822 位置d:db2backupUSEREXIT和 LOGRETAIN 將其修改為1.2在線備份注意:如果要做在線的備份,要對(duì)兩個(gè)參數(shù)作修改bn,默認(rèn)是 off的,默認(rèn)使用日志模式,修改完參數(shù)后,可以變?yōu)闅w檔日志模式,啟用了 userexit做數(shù)據(jù)庫日志的歸檔。STE P 1查看數(shù)據(jù)庫當(dāng)前的屬性C:Docume nts and Setti ngsAdm ini stratordb2 get db cfg數(shù)據(jù)庫的數(shù)據(jù)庫配置=CN-1268-UTP-8-86-IDEMTHV數(shù)g庫:地或數(shù)1庫代碼貢數(shù)i弄代碼集數(shù)1庫國家/地區(qū)代碼 數(shù)瑕庫整理I

12、I匝序=32766動(dòng)態(tài)SQL查詢管理 對(duì)此數(shù)據(jù)庫的發(fā)現(xiàn)支持DISABLEENABLE類化優(yōu) 問詢高分說杳_度術(shù)5?的 限缺并在缺試保保續(xù)數(shù)目 繼朗項(xiàng)的數(shù) 驚選值點(diǎn) 位 nFT DEUREF、 CDFT_KEfBESH_fiGE _nilB_lVFEK5的表裘型 =wo =5-NO-0-KVKltn=10=20備份暫掛蟄舉庫養(yǎng)一敦的B議貫S復(fù)原暫S啟煒的多貢文件分配NO=VES-HO=NOVESonNO NOSTEP 2設(shè)置userexit、logretain參數(shù)的狀態(tài)為C:Docume nts and Sett in gsAdm ini strator db2 up date db cfg f

13、or ncc using userexit onC:Docume nts and Sett in gsAdm ini strator db2 up date db cfg for ncc using logreta in onC: sJocLinents and Sett ingsXfldninistrator db2 update db cf g for ncc us Ing usepexit nSqLia92N -NCCUVKPI 役有狽行明請(qǐng)乎的輔令旳權(quán)限.C;and EettligsMtdnlnlstrtor connect to ncc user dbZadlnli uwln# dh

14、2ddnin數(shù)據(jù)庫連按信息MS本地?cái)?shù)庫別宕-DBS/HT ?.1.9=DB2ADniM=HCCC: Docunents andanDB299901 UPDATESettingsAdiTiinistratordb2 update db cfg for ncc using userexitDATABASE CONPI SURAT ION命今衣功気亦冬hL13&3U為立即修改而提交旳一個(gè)或多個(gè)參數(shù)耒動(dòng)態(tài)更改.對(duì)于這些配置參數(shù),必須在所有應(yīng)用程序都與此數(shù)據(jù)庫斷開連接之后,更改才令主效: Documents and SettingsAdministr4toFdb2 update db cfg for n

15、cc using logpetain onlB20a3ei UPDATE 帕TABAEE CONFIGURATION 命令戒功完成*SQL13&3U為立即倏改而提交的一個(gè)或多個(gè)參數(shù)耒動(dòng)態(tài)更改.對(duì)于這些配置參數(shù),必級(jí)在所有應(yīng)用程序都與此數(shù)據(jù)庫斷開連接之后,更改才會(huì)主效注意:修改配置參數(shù)必須是數(shù)據(jù)庫管理員,并且必須停掉全部應(yīng)用后更改才會(huì)生效。C:sDocunentsW000011)8210241and SettingsXAdrtln ist ratordlj2 force appld.ct ions: all FORCE ftFPLlGATIOH命令成功死成* 該命令為異步的,可罷不會(huì)立即生致ST

16、E P 3連接需要備份的數(shù)據(jù)庫(注意)注意:此時(shí)由于數(shù)據(jù)庫處于backup pending狀態(tài),所以必須做一次離線的全備才可以進(jìn)行數(shù)據(jù)庫連接。MiocuRcnts and SettingsXfidninistratordba connect to ncc SQL1116H由于BACKUP PENDING, K能執(zhí)訐連播或激活數(shù)據(jù)庫NCCoSQLSTATE=57019C:Docunents and SettingsSAdninistiatoFdb2 pB2e0e0I FORCE APPLICATIOH 命令成功完成& PD21fl24I該扁令歩r異歩h可能禾會(huì)立闌屋效Uforce 4PPliea

17、tionsC: XDocunents and SettingsSfldninistratordb2 pB2QeflBI FORCE APPLICATION 命金廣PB21024I命令為異攔的,可罷木#foice applicationsallC:Docunents and SettLnfsMldninistratordb2bachup database ncc to d:db2Miackuu&份成功。此備份映像的時(shí)間戳記是:20120206104416C:XDocunents and SettingsSfldnln1stratordb2 connect to ncc user ncuuykpi

18、 using n ucuykpi數(shù)君庫連按信息本地?cái)?shù)捱庫別名Dfl5/NT 9.1 .9NCCWVKFINCCSTEP 4對(duì)數(shù)據(jù)庫進(jìn)行在線狀態(tài)下的備份C:Docume nts and Setti ngsAdm ini strator db2 back up database ncc on li ne to d:db2back upC: DDCuPients and SettingsAdjiinistratDPdb2 list applicationss?限標(biāo)識(shí)應(yīng)用程序名應(yīng)用程序應(yīng)用程序標(biāo)識(shí)數(shù)據(jù)庫代理程1序句柢名稱ff號(hào)HCCUVKPl db2bp,cxe286*LOCfiL.DB2.12020

19、6025739NCC1ADMINI Sldb2eviiig_DB2DET301*L0CAL.DB2.12020602?&53NCC1NCCREP dbStasM304*LOCAL.DB2.120206025&46NtC1NCCREPdhSstnin295*L0GfiL.DB2.1202Gh025&45NCC1NCCREPpmreparent .exe297LOCAL.DB2.120266625640NCC1NCCUYUD 0D1C4DBZ299AC10e570.G864NCCWV1ADIIINT Sldb2evRgJ)BZDET226*L0CAL.DB2.120266024421NCCUV1N

20、CCDOnATdb2t4sJDC4DE2231AC10e5P.H2E&NCCUV1C:db2 backup database ncconline tod:db2backiip備份成功。此備份映像的時(shí)間谿己是;必須在所All1.3增量備份注意:必須要修改trackmod為on狀態(tài),并有一次完全備份。STEP 1修改trackmod 參數(shù)為on狀態(tài)C: acunents and SettinsSAdninistratDrdb2 update db cfsf for ncc usinsr yesDB2aaa0T update database configuration 命今戒功気成VSQL13&3

21、W為i即修改而提交旳一個(gè)或多個(gè)參數(shù)耒動(dòng)態(tài)更改.對(duì)于這些配置參數(shù),有應(yīng)用程序都與此數(shù)據(jù)庫斷開生按之后,更改才會(huì)主效。STEP 2停掉數(shù)據(jù)庫應(yīng)用C:Docume nts and Sett in gsAdmi nistrator db2 force app licatio ns allFOBCE nPPLICflTIOW命令成功完成。 該命令為異可罷不會(huì)立即生效。STE P 3對(duì)數(shù)據(jù)庫進(jìn)行增量備份C:Docume nts and Setti ngsAdm ini stratordb2 back up database ncc on li ne in creme ntal delta to d:db2

22、backup注意:在進(jìn)行增量備份之前需要做一次離線的全備。否則是 如若此時(shí)并未執(zhí)行一次離線的全備那么會(huì)出現(xiàn)下面的錯(cuò)誤。back up pending 狀態(tài)的。C: XDocuments and SettingsMldiiiTnistratordb2 backup database al deIta to d: db2 Miac kupEQL2426N數(shù)據(jù)庫荷未配置為允許増量備偽操作。原因碼=2 %ncconline increment故:C: Dacunents and SettingsKAdirilnlstratorMbZ backup databasenccto d: db2backud備

23、ft亦功.此備份映像的對(duì)間戳記是;20120206133232ncconline l.nci*enentC: sDocuments and ettlnsrsAdmlnlstFatoFdb2 bachiip database a1 deltA to d;4ib2M)AckiJip3份或功。此備份映像的對(duì)間戳記是:201202061334572. 恢復(fù)2.1恢復(fù)完全備份STEP 1查看備份歷史記錄C:Docume nts and Setti ngsAdm ini strator db2 list history back up all for nccC: ftocuinents and Setti

24、ngsAdninistratDi*db2 list historic backup all tor ncc列示ncc的歷史記錄文件匹配的文件條目數(shù)=4Op跖象時(shí)間戳記+序列類型設(shè)備最早日志當(dāng)前日志備份標(biāo)識(shí)BQBai69082 09003 09004 師陰5 00006 60007B 120120206085131006 F包含7表空間:SVSCflTSPftCE USEKSPnCEL NCGUVKPI NCGDOMAIN NCCflEP NCCUVMD SVSrOOLSPftCE?主釋:DB2 BACKUP NCC OFFLINE 開始時(shí)車 20120206085131 結(jié)東時(shí)間=2912Q2

25、Q&QS5132 朮慫AEID; 4820 位置*SQLCA信息GQlcaid : SQLCnEqlcabc: 13bsqlcode:-203 &sqherrnl: 13sqlePMic: d; dh2backu衛(wèi) sqierpp : sqlabnUH sqleppd,ClC7sql?tate:sqluarnCZQ0C5Op對(duì)象時(shí)間戳記+序列類型設(shè)備最早日志當(dāng)前日志B D 2012Q2QE085243OQ100601006020000300004000050Q&0 000&7D Se0e00eQ.LOG S0eQBaBO.LOG包含7表空間FSVSCATSPAGE USEKSPnCEl NCC

26、WVKPI NCCDOnAlN NCCEEP NCCWVMD SVSTOOLSPflCEDB2 BACKUF NCC OFFLINE 20120206685243;201202e&090S12:AEID; 4821 位置 1 d:db2backiipOp對(duì)象時(shí)間戳記+序列類型設(shè)備最早日志當(dāng)前日志備份標(biāo)識(shí)B D 20120206094204001 FD Seoe0O00.LOG SO000000.LOG包含7表空間:00091000020QG&3 0QeQ4 00005 0000600007SVSCniSPftCE USERSPACEl NCGWVKPI NCCDOnAIN NCGHEF NCC

27、WVMD SVSTOOLSPflCE暮態(tài) 曲時(shí)乘 一*一 開DB2 BhCKUF NCC OFFLINE:20128ZBGB94204 間;20i202B&095453 ;口E1D 4822 位置d:db2backupFORCE APPLICAIIOH 命令功 S成. 該命令為異歩的,可龜不會(huì)立即生效STE P 3恢復(fù)某個(gè)時(shí)間點(diǎn)的數(shù)據(jù)STEP 2停掉數(shù)據(jù)庫應(yīng)用C:Docume nts and Setti ngsAdm ini strator db2 force app licati ons allC: Dccunents and Sett;insAdninistratQrdb2 restore

28、 database ncc from d : db2hac kup taken at 29126206Q?2Q4Ei(Jbie35M當(dāng)前正在使屈數(shù)堀陣5flLSTflTE=57tI17C: xDc unent and Sett insMdnin isti*Atciidb2 f orc* Applic at ian All DB20e00IDBie241C:Docume nts and Sett in gsAdmi nistrator db2 restore database ncc from d:db2back up taken at 20120206094204at 291202060942

29、04警自正在復(fù)原至與備映像數(shù)據(jù)庫相司的現(xiàn)有數(shù)據(jù)庫。數(shù)據(jù)庫立件將被刪險(xiǎn)C- XDocunents and Sett Ings Adii inis t rat dp db2 restore database ncc from d:dbZ bac| kup taken EQL2539U(s) y、RESTOEE DATABASE命令成功完成。STE P 4回滾到日志結(jié)束(可不執(zhí)行,即不恢復(fù)日志ncc to end of logs andC:Docume nts and Sett in gsAdmi nistrator db2 rollforward database sto pC: XDocunen

30、ts and Sett iii5fsMldiiinLstratordb2 force applic at ions all iDB2QBQ01 FORCE AFPL1 CATION 命令成功完成qD腔1曲41該命令為異歩妁,口J能不會(huì)立即生效。C: Mpcurtent? and ettiiig?sfidninistratordli2 rollforuard database ncc to end of Ij ogs and stop L_!.2.2恢復(fù)增量備份STEP 1連接數(shù)據(jù)庫C:Docume nts and Setti ngsAdm ini strator db2 conn ect to

31、 ncc user n ccwyk pi using n ccwyk piusing nC: Dociiinents and Settingsfldiiiinistratordb2 connect to ncc user nccwykpi cctjykpi數(shù)據(jù)庫連接信息DH2ZHT NCCUVKPINCCSTEP 2顯示數(shù)據(jù)庫應(yīng)用狀態(tài)C:Docume nts and Setti ngsAdm ini strator db2 list app licati onsC: Dociiinents and SettingsSfldninistpatorMbZ list applications辛標(biāo)識(shí)應(yīng)

32、用程序名應(yīng)用程序 句柄應(yīng)用程序標(biāo)識(shí)數(shù)據(jù)庫 名稱代理序號(hào)MCCUVKFI db2bp.exe223*LOCAL.DB21Z0Z06B54O53HCC1ADmHISIdb2eviigJ)B2DEI208mLOCAL.DB2.120206053457HCC1NCCHEP db2tAsldb2euiig_DB2DET202OCfiL.DBZ. 120206053243MCCUV1NCCDONAdb2tasM2Q1LOCAL.DB2.129206053242HCCUV1NCCD0nATdh2stiiiii2QG珂X)Gfi L , DB2.12 0206 05 3 2 41HCCWV1NCCD0nATJ

33、DBC4DE2199AClQe5eF.S564HCCWV1STEP 3停掉數(shù)據(jù)庫應(yīng)用db2 force app licati ons allC:Docume nts and Sett in gsAdmi nistratorG: Daciinent3 and Settin srsfldnin istrator dh2 force app 1 icationa allS0260001 FORCE APFLICfiTIOM 命令成功完成 DB21024I該命令為異歩的,可罷不會(huì)立即住效。STEP 4恢復(fù)增量備份C:Docume nts and Sett in gsAdm ini strator db

34、2 restore database ncc in creme ntal automatic from d:db2backu p taken at 20120206133457 I警告I正在復(fù)原至與備份映像數(shù)據(jù)庫相司的規(guī)有數(shù)據(jù)庫.數(shù)據(jù)庫文件嘀被刪除0C: XDocunents and Sett Ings Adii inis t rat dp (1b2 Festore database ncc incre mental aut ukatlc f pdh d; db2backu| taken at 2Q12 020613345VSQLZ539UyROTORE DATABASE命令成功完成*STE

35、P 5回滾到日志結(jié)束(可不執(zhí)行,即不恢復(fù)日志)C:Docume nts and Sett in gsAdm ini stratordb2 rollforward database ncc to end of logs and sto pC3 SDocunents and Sett Ings SAdri inis t rat dp (lbZ po Ilf odatabase ncc to end of 1ogs And stop3. 檢查備份完整性當(dāng)備份完成后,使用db2ckbkp命令不僅可以用來檢查DB2數(shù)據(jù)庫備份文件的完整性,而且還可以用來查詢 DB2數(shù)據(jù)庫備份文件的元數(shù)據(jù)。同時(shí)可以使用db

36、2ckbkp -1備份文件 來檢查DB2數(shù)據(jù)庫備份的類型。3.1使用db2ckbkp -h備份文件 命令來查看DB2數(shù)據(jù)庫備份的類型C:Docume ntsd:db2backu pNCC.0.DB2.NODE0000.CATN0000.20120206133232.001andSett in gsAdm ini strator db2ckbk p-hC: Documents and Set tings Ml dn inis t rat or (lb2ckbkp -Ji d: db2 backupsHCC. 3. DBS . NODEHEDTfl HEADER REACHED:Server Da

37、tabase NaneNGCServer DAtabase AliasNCCClient DAtAbAse AliasNCClinestanp2012026133232Database Partition Number0InstanceDB2Setjuence HuntLtit1Felease IDB0QEat abAG e Seed4EE3eGCEEE Caimtent s Codepage CUolune?2Q2QSB Consent Consent*s Codepage CSysten?2030EB Connent (System)Autbent ication Ualue32EAcku

38、p Mode0Includes Lags0ConpressiDn3E-Ackup T ypo0Eac kup Gran.0Status Flas31Sj/sten Cats inc1Catalog Partition Hunbeii*0DB CodesetUTF-8EB Tei*i*itoi*yLog ID13ZB4957?LogPathD: db2 ri*ta sJ)B2 NODE0000S QL00001 S QLOCD I RsEacltup Buffer Size9441286HunJbep of Sessions1Flatf Dm5The proper in曰ge f ile nan

39、e uauld he :HCC,a,DB2.NODEQ000.C口TNQeQB.2012Q2Q6133232i.QSlA或fl躅TOjMMPyR圖孑砂邂觀1邂盟(冊(cè)1 2,ees,eso kb doi 文件 giz-2-& i.1 Buffers processed: iiflffltiiiittAttAttnfltifflfflnttiittnttntHffitttttttittttOttfflttiflfflttttttttAflHttnflttttttnttJtttAttnmttttfltittttflittfflttttttttttttiintttttttJittAttAttnetit

40、tttnttAttAttittitttmuttAOttitttittttttttnttAttiittitettttttnmAttitttnttttttflUttttttAttAttttttttttttji nttttttiflttnttAttttttflttttttttImage UerifIcat ion Camplete - successlul.注意:我們可以通過上述輸出中的IDAckup ModeQagIhjii TypoBBftchuip Gpad .來確定備份的類型。三個(gè)關(guān)鍵字的說明如下: Backup Mode 0 - ofllinc(脫機(jī)備份).I - online(K機(jī)備份) Backup Type 0 - ftilK全備份)* 3 - tablespace(衷空間級(jí)備份) BackuP Gma 0 nonnaK正常備份h 16 * incremental備份) 48-dclta(J|tatdelU 備份)incremental和delta的說明如下:!lt中increments MIK ft備粉)和 如恤(増量delta備鉗 的說明如Fi0 increnimtal(備階;增備份足最近一次成功W完全*份時(shí)點(diǎn)之后附庫 操比本,ra為毎個(gè)備扮都包含上次增*備盼的內(nèi)#,所W也稱為累 笹.臉近一次成功的完全博粉杲量條怖杓礎(chǔ)-0 deli

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