2.5

Table Of Contents
ACE Management Server Administrator’s Manual
42 VMware, Inc.
Youusetheodbc.inifileforcreatingDSNsandtheodbcinst.inifilefordriverand
generalODBCsystemconfiguration.
To create a System DSN entry for a Linux database
1Asroot,usetheODBCConfigutilitytocreateaSystemDSNentry.
YoualsomustconfiguretheserveraddressandthedatabasenameintheDSNsettings.
ForinformationaboutusingunixODBC,
seetheunixODBCProjectWebpage.
TheODBCConfigutilitymakeschangestotheodbc.iniandodbcinst.inifiles.
2MakeanoteofthedatabaseDSN,username,andpassword.
Youcannowusethebrowser basedACEManagementServerSetupapplicationto
connecttothisdatabase.
Increase the Number of Database Connections Allowed
Foroptimalserverperformance,ACEManagementServerstartsmultipleparallel
threads(onWindows)orprocesses(onLinux)listeningfortheincomingconnections
fromtheclients.Everyclientconnectiontypicallyrunsadatabasetransaction,soit
needstoopenadatabaseconnection.
ACEManagementServerusuallyrequiresasmanydatabaseconnectionsas
itdoes
parallelthreadsorprocessesforclientconnections.Iftheserverrunsoutofdatabase
connections,theclientsmightstartreceivingconnectionerrors.
FollowingisalistofthelocationsfortheApacheconfigurationfileandthetypical
defaultnumberofconnections:
ThedefaultinstallationofthePostgreSQLdatabaseon
RedHatEnterpriseLinuxallows
100 remoteconnections,whichislessthanthenumberofparallelthreadsthatthe
Apacheserverstartsbydefaultonthesameplatform.Changethisnumberifyouexpect
ahighvolumeofclientrequeststoyourserver(morethan100activeclients).
Platform Location Client Connections
Windows C:\Program Files\VMware\VMware
ACE Management Server\Apache2\
conf\httpd.conf
250 (WinNTMPMsection)
RedHatEnterprise
Linux
/etc/httpd/conf/httpd.conf 256 (preforkMPMsection)
SUSELinux /etc/apache2/server-tuning.conf 150 (preforkMPMsection)
ACEManagement
Serverappliance
/etc/httpd/apache2.conf 20 (preforkMPMsection)