McAfee ENDPOINT ENCRYPTION ENTERPRISE - BEST PRACTICES GUIDE Spezifikationen PDF herunterladen (Seite 13)

13

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NameIndexing(DBCFG.INI)

Nameindexingshouldbeenabledonalldatabasesespeciallythosewithover1000endpointsorusers.Itwill

benoticeablyfasterandimproveperformance.



Todothis,createabasictextfilecalledDBCFG.INI;fileandcopyittotheSBDATAfolder(assumingdefault

locationforObjectDirectory)andeditasbel

ow:



Warnings

• DonotuseSingleFilemodeasshownintheoptionsbelow.Itcanbeusedforsmalldatabasesbutnot

recommendedasitcanbemuchslower.

• TheFindfunctiondoesnotusethenamecacheandthereforesearchesthecompletedatabase

sequentially.



DBCFG.INI

Sectionsareaddeddefinedby[]withtheoptionsineachsectionaddedasbelow.

[NameIndex]

Enabled=Yes

Thismustbesetto"Yes"forthenameindex/cachingtobeusedbyprogramsrunningforthisdirectory.

LockTimeout=3000

Thisoptioncontrolshowlongtheprocesswillretryaccesstotheindexfileifitislocked.Youcandecreasethis

valueiftheadministratorexperienceslongwaitingtimesdurin

ginstallation,forexample–1000,however,

onlyindatabasessmallerthan5000systems,otherwiseyoufindthenumberbymultiplyingthenumberof

usersorsystemsinthedatabaseby0.6.



Example:Ifthenumberofusersinthedatabaseis10,000,theLocktimeoutshouldbe6000.

Thedefaultval

ueis3000.

Thevalueisin100thsofasecond.

Incaseofmultipleservers,thetimeoutcanexceedduetomanysimultaneousconnections.Inthatcasethe

valueneedstobeincreasedto30000.



LockSleep=10

Thisoptioncontrolshowlongtheprocesswillsleep(wait)beforere‐tryingopeningalo

ckedfile.Thevalueisin

1000thsofasecond.Incaseofmultipleservers,thelocksleepmightneedtobeincreasedduetomanylock

timeouts.Inthatcasethevalueneedstobeincreasedto100oreven1000.



HashCount=16

Thisoptioncontrolshowmany"buckets"thehas

hofthenameissplitinto.Itshouldbebetween1and256

(default16).Generally,agoodvaluecanbecalculatedbytakingthesquarerootofthenumberofusers.

However,foroptimalperformancethisvalueshouldbetunedbytesting.



MinEntrySize=16



Thisistheminimumspacetoallocateperobjectnameintheindexfile.Thedefa

ultof16isagoodvalueifthe

namesdonotexceed16characters.Youdonotneedtospecifythevalueifthenamesdonotexceed16

characters.

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