Peb qhov twg yog qhov yuav tsum tau ua ua ntej rau kev ua kom nrawm nrawm nrawm?

Cov txheej txheem:

Peb qhov twg yog qhov yuav tsum tau ua ua ntej rau kev ua kom nrawm nrawm nrawm?
Peb qhov twg yog qhov yuav tsum tau ua ua ntej rau kev ua kom nrawm nrawm nrawm?
Anonim

Cov yam yuav tsum tau ua ua ntej yuav tsum tau ua kom ua tau kom pib ua tsis tau sai:

  • Tus broker configuration yuav tsum ua hauj lwm nyob rau hauv siab tshaj plaws muaj los yog siab tshaj plaws kev kawm hom.
  • Cov ntaub ntawv tseem ceeb yuav tsum tau teeb tsa nrog cov ntaub ntawv rov ua dua tshiab.

Yuav ua li cas ua tsis tau sai?

Fast failover yog ib qho tshiab uas txhim kho lub sijhawm tsis ua haujlwm rau cov pawg khaws cia tau teeb tsa hauv ib puag ncig pawg. … Cov kev hloov pauv no muab kev txo qis hauv lub sijhawm tsis ua haujlwm los ntawm kev khaws cia thaum pab pawg ua haujlwm poob haujlwm.

Kuv yuav ua li cas pab FSFO?

Configure FSFO

  1. SQL> ALTER SYSTEM SET LOCAL_LISTENER='(ADDRESS=(PROTOCOL=TCP)(HOST=192.168. 0.204)(PORT=1521))';
  2. DGMGRL> Hloov kho CONFIGURATION SET PROPERTY FastStartFailoverThreshold=30; DGMGRL> qhia fast_start failover.
  3. DGMGRL> Edit ConfigurATION SET PROPERTY FastStartFailoverLagLimit=30;

Kuv yuav ua li cas lov tes taw nrawm nrawm ntawm kev ua tsis tiav?

Deactivating Fast-Start Failover

Yuav kom deactivate Fast-Start Failover, txhua yam kuv yuav tsum tau ua yog muab qhov DIABLE FAST_START FAILOVER cov lus txib los ntawm hauv DGMMGRL kev sib kho: DGMMGRL> DISABLE FAST_START FAILOVER; Disabled.

Dab tsi muaj tseeb txog kev teeb tsa Cov Ntaub Ntawv nrog nrawm pib ua tsis tiav?

Dab tsi yog qhov tseeb ntawm cov ntaub ntawv tiv thaiv teeb tsa nrog nrawm pib ua tsis tiav(FSFO) hauv Oracle Cloud Infrastructure (OCI)? Thaum koj teeb tsa cov ntaub ntawv saib xyuas siv OCI console, lub neej ntawd hom yog set rau maxprotection. Koj tsis tuaj yeem tsim qhov standby DB system nyob rau hauv ib qho txawv AD los ntawm thawj DB system.

Pom zoo:

Nthuav cov khoom
Daim ntawv teev cov neeg them nyiaj tsis txaus yog dab tsi?
Nyeem ntxiv

Daim ntawv teev cov neeg them nyiaj tsis txaus yog dab tsi?

Cov neeg them nyiaj tsis txaus yog suav tias yog cov tib neeg raws li txoj cai them nyiaj yug menyuam, tab sis leej twg tsis tau them rau lub hlis dhau los. Cov niam txiv uas tau teev tseg hauv qab no tau khiav tawm tag nrho lub tuam tsev kev siv zog los sau cov ntawv txiav txim hauv tsev hais plaub.

Lub sijhawm yug me nyuam kev txawj ntse?
Nyeem ntxiv

Lub sijhawm yug me nyuam kev txawj ntse?

Ib txhia feem ntau paub ua rau kev tsis taus kev txawj ntse - xws li Down Syndrome, fetal alcohol syndrome, fragile X syndrome, caj ces, kev yug me nyuam, thiab kab mob - tshwm sim ua ntej yug.. Lwm yam tshwm sim thaum tus me nyuam yug los los sai tom qab yug me nyuam.

Dromos sawv cev rau dab tsi?
Nyeem ntxiv

Dromos sawv cev rau dab tsi?

noun, plural drom·oi [drom-oi, droh-moi]. Archaeology. ib tug passageway mus rau lub ancient subterranean qhov ntxa. ib tug racetrack nyob rau hauv ancient Greece. Dromos txhais li cas? Greek dromos, racecourse, course, public walk.