I got these errors at the end of the install, looks mostly java related. This is a Cent OS 4.1 install, I can try Fedora Core 3 or 4 if that is what you would recommend for me to do. But first maybe there is just something simple that I am missing.

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Installing packages

zimbra-core......zimbra-core-3.0.M1_21.RHEL4-20050920162541_.i386.rpm...done
zimbra-ldap......zimbra-ldap-3.0.M1_21.RHEL4-20050920162541_.i386.rpm...done
zimbra-mta......zimbra-mta-3.0.M1_21.RHEL4-20050920162541_.i386.rpm...done
zimbra-snmp......zimbra-snmp-3.0.M1_21.RHEL4-20050920162541_.i386.rpm...done
zimbra-store......zimbra-store-3.0.M1_21.RHEL4-20050920162541_.i386.rpm...done

Post installation configuration

Creating db...done
Setting the hostname to zimbra.t3com.com...done
Setting the LDAP host to zimbra.t3com.com...done
Initializing ldap...done
Creating server zimbra.t3com.com...done
Creating domain zimbra.t3com.com...done
Creating admin account chris@zimbra.t3com.com...hostname: Unknown host
./util/modules/postinstall.sh: line 84: [: =: unary operator expected
done
Adding zimbra.t3com.com to zimbraMailHostPool in default COS...done
Initializing mta config...done
Configuring SNMP...done
Setting services on zimbra.t3com.com...done
Setting up SSL...done
Starting servers...java.net.UnknownHostException: zimbra: zimbra
at java.net.InetAddress.getLocalHost(InetAddress.java :1308)
at com.zimbra.cs.localconfig.LC.(LC.java:138)
at com.zimbra.cs.localconfig.KnownKey.(KnownKey.java:39)
at com.zimbra.cs.localconfig.LocalConfig.verify(Local Config.java:331)
at com.zimbra.cs.localconfig.LocalConfig.(LocalConfig.java:186)
at com.zimbra.cs.localconfig.LocalConfig.readConfig(L ocalConfig.java:354)
at com.zimbra.cs.localconfig.LocalConfig.(LocalConfig.java:359)
at com.zimbra.cs.localconfig.Main.main(Main.java:115)
Calling GetServiceInfoRequest (zimbra.t3com.com)

java.net.UnknownHostException: zimbra: zimbra
at java.net.InetAddress.getLocalHost(InetAddress.java :1308)
at com.zimbra.cs.localconfig.LC.(LC.java:138)
at com.zimbra.cs.localconfig.KnownKey.(KnownKey.java:39)
at com.zimbra.cs.localconfig.LocalConfig.verify(Local Config.java:331)
at com.zimbra.cs.localconfig.LocalConfig.(LocalConfig.java:186)
at com.zimbra.cs.localconfig.LocalConfig.readConfig(L ocalConfig.java:354)
at com.zimbra.cs.localconfig.LocalConfig.(LocalConfig.java:359)
at com.zimbra.cs.localconfig.Main.main(Main.java:115)
RESPONSE: (Zimbra::Mon::serviceInfo)
host
ip 63.144.217.24
name zimbra.t3com.com
java.net.UnknownHostException: zimbra: zimbra
at java.net.InetAddress.getLocalHost(InetAddress.java :1308)
at com.zimbra.cs.localconfig.LC.(LC.java:138)
at com.zimbra.cs.localconfig.KnownKey.(KnownKey.java:39)
at com.zimbra.cs.localconfig.LocalConfig.verify(Local Config.java:331)
at com.zimbra.cs.localconfig.LocalConfig.(LocalConfig.java:186)
at com.zimbra.cs.localconfig.LocalConfig.readConfig(L ocalConfig.java:354)
at com.zimbra.cs.localconfig.LocalConfig.(LocalConfig.java:359)
at com.zimbra.cs.localconfig.Main.main(Main.java:115)
done
java.net.UnknownHostException: zimbra: zimbra
at java.net.InetAddress.getLocalHost(InetAddress.java :1308)
at com.zimbra.cs.localconfig.LC.(LC.java:138)
at com.zimbra.cs.localconfig.KnownKey.(KnownKey.java:39)
at com.zimbra.cs.localconfig.LocalConfig.verify(Local Config.java:331)
at com.zimbra.cs.localconfig.LocalConfig.(LocalConfig.java:186)
at com.zimbra.cs.localconfig.LocalConfig.readConfig(L ocalConfig.java:354)
at com.zimbra.cs.localconfig.LocalConfig.(LocalConfig.java:359)
at com.zimbra.cs.localconfig.Main.main(Main.java:115)
java.net.UnknownHostException: zimbra: zimbra
at java.net.InetAddress.getLocalHost(InetAddress.java :1308)
at com.zimbra.cs.localconfig.LC.(LC.java:138)
at com.zimbra.cs.util.Zimbra.toolSetup(Zimbra.java:99 )
at com.zimbra.cs.util.Zimbra.toolSetup(Zimbra.java:94 )
at com.zimbra.cs.account.ProvUtil.main(ProvUtil.java: 1413)
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.AuthenticationException [LDAP: error code 49 - Invalid Credentials])

Installation complete!

Operations logged to /tmp/install.log.4432

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