2.7

Table Of Contents
VMware, Inc. 31
Chapter 4 Configuration Options for ACE Management Server
To increase the number of database connections allowed
1InspecttheApacheconfigurationfileontheACEManagementServerhosttodeterminethenumberof
parallelthreadsorprocessesthatmightstartatthesametime.
2ConfigurethedatabasetoallowasmanyconnectionsastheApacheserver.
Seeyourdatabasedocumentation.
Enable Database Connection Pooling on Linux
EnablingdatabaseconnectionpoolingfordatabasesonLinuxhostscangiveasubstantialperformancegain
underhighloads.ACEManagementServercanreusedatabaseconnectionsratherthanopeningnew
connectionsforeveryrequest.
EnabledatabaseconnectionpoolingintheODBCDriverManager(itisdisabledbydefault)tooptimize
performancefor
serversonLinuxplatforms.
OnWindowsplatforms,ODBCconnectionpoolingisenabledbydefault.
To enable database connection pooling on Linux
1StarttheODBCConfigutilityasarootuser.
2ClicktheAdvancedtab.
3 SelecttheConnectionPoolingcheckbox.
Set Up a Connection Between the Server Appliance and an External Database
TheACEManagementServerappliancedoesnotcontainaPostgreSQLdatabaseserver.Youcan,however,use
anexternaldatabaseserverwiththeappliance.
To set up a connection between the server appliance and an external database
1Logintotheserverapplianceconsoleasroot,usingthepasswordyoucreatedduringyourfirstrunof
theserverappliance.
2Openthe/etc/odbc.inifileina
texteditor.
Forexample:
vaos# vi /etc/odbc.ini
Thisfilecontainsthepostgres_dsn settingfortheOBSCDSN.
3 Uncommentalllinesinthepostgres_dsn fileexceptthefirsttwo.
Touncommentlines,deletethepoundsign(#)atthebeginningofeachline.
4Replaceplaceholders<...>withthePostgreSQLdatabaseserverDNSnameorIP addressandthedatabase
nameofthis
server.
5Usethedefaultportnumberorsetadifferentportnumber.
6 Savethefile.
Afteryoucompletethistask,postgres_dsnappearsinthedropdownmenuontheDatabasetabintheACE
ManagementServerSetupapplication.