Sorry. I don't know what is useful and what isn't. The install guide which led me to install zimbra said backup and restore was easy and required only backing up the zimbra folder. I didn't research it any further than that, which certainly was a mistake on my part.
The version of ubuntu is the same in both cases (6.06 LTS).
The version of zimbra is the same in both cases (5.08_GA_2462).
I have done my best to put back what I can remember the dns names and ip were but that may not be perfect.
I issued:
zimbra@ubuntu:~$ zmcontrol start
Host ubuntu.bhk.mine.nu
Starting ldap...Done.
Starting logger...Done.
Starting mailbox...Done.
Starting antispam...Done.
Starting antivirus...FAILED
amavisd already running: pid 20687
ClamAV update process started at Sun Nov 9 12:28:56 2008
WARNING: Your ClamAV installation is OUTDATED!
WARNING: Local version: 0.93.1 Recommended version: 0.94.1
DON'T PANIC! Read
Clam AntiVirus
Downloading main-47.cdiff [100%]
clamd failed to startdiff [ 13%]
Downloading main-48.cdiff [ 90%]
Starting snmp...Done.
Starting spell...Done.
Starting mta...Done.
Starting stats...Done.
zimbra@ubuntu:~$
Log shows:
Nov 9 12:26:35 ubuntu zimbramon[19247]: 19247:info: Starting services initiated by zmcontrol
Nov 9 12:26:37 ubuntu slapd[19310]: @(#) $OpenLDAP: slapd 2.3.42 (May 29 2008 11:47:09) $ ^Iroot@build13.re.zimbra.com:/home/bui
ld/p4/main/ThirdParty/openldap/openldap-2.3.42.6z/servers/slapd
Nov 9 12:26:38 ubuntu slapd[19312]: slapd starting
Nov 9 12:26:45 ubuntu zimbramon[19247]: 19247:info: Rewriting configs antispam amavis antivirus amavis webxml mailbox amavis
antispam antivirus mta sasl
Nov 9 12:27:02 ubuntu zimbramon[19247]: 19247:info: Starting logger via zmcontrol
Nov 9 12:27:02 ubuntu zimbramon[19247]: 19247:info: Starting mailbox via zmcontrol
Nov 9 12:27:03 ubuntu zimbramon[19751]: 19751:info: zmmtaconfig: zmmtaconfig started on ubuntu.bhk.mine.nu with loglevel=3 pid=1
9751
Nov 9 12:27:54 ubuntu zmmailboxdmgr[20548]: status requested
Nov 9 12:27:54 ubuntu zmmailboxdmgr[20548]: file /opt/zimbra/log/zmmailboxd_manager.pid does not exist
Nov 9 12:27:54 ubuntu zmmailboxdmgr[20548]: assuming no other instance is running
Nov 9 12:27:54 ubuntu zmmailboxdmgr[20548]: file /opt/zimbra/log/zmmailboxd.pid does not exist
Nov 9 12:27:54 ubuntu zmmailboxdmgr[20548]: assuming no other instance is running
Nov 9 12:27:54 ubuntu zmmailboxdmgr[20548]: no manager process is running
Nov 9 12:27:55 ubuntu zmmailboxdmgr[20555]: start requested
Nov 9 12:27:55 ubuntu zmmailboxdmgr[20555]: checking if another instance of manager is already running
Nov 9 12:27:55 ubuntu zmmailboxdmgr[20555]: file /opt/zimbra/log/zmmailboxd_manager.pid does not exist
Nov 9 12:27:55 ubuntu zmmailboxdmgr[20555]: assuming no other instance is running
Nov 9 12:27:55 ubuntu zmmailboxdmgr[20555]: file /opt/zimbra/log/zmmailboxd.pid does not exist
Nov 9 12:27:55 ubuntu zmmailboxdmgr[20555]: assuming no other instance is running
Nov 9 12:27:55 ubuntu zmmailboxdmgr[20556]: wrote manager pid 20556 to /opt/zimbra/log/zmmailboxd_manager.pid
Nov 9 12:27:55 ubuntu zmmailboxdmgr[20557]: wrote java pid 20557 to /opt/zimbra/log/zmmailboxd_java.pid
Nov 9 12:27:55 ubuntu zmmailboxdmgr[20556]: manager started mailboxd/JVM with pid 20557
Nov 9 12:27:55 ubuntu zimbramon[19247]: 19247:info: Starting antispam via zmcontrol
Nov 9 12:27:56 ubuntu zimbramon[20565]: 20565:info: zmmtaconfig: zmmtaconfig already running at 19751
Nov 9 12:28:01 ubuntu CRON[20620]: (pam_unix) session opened for user zimbra by (uid=0)
Nov 9 12:28:07 ubuntu amavis[20607]: starting. /opt/zimbra/amavisd/sbin/amavisd at ubuntu.bhk.mine.nu amavisd-new-2.5.4 (200803
12), Unicode aware, LANG="C"
Nov 9 12:28:07 ubuntu amavis[20607]: user=1001, EUID: 1001 (1001); group=, EGID: 1001 1002 1001 5 4 (1001 1002 1001 5 4)
Nov 9 12:28:07 ubuntu amavis[20607]: Perl version 5.008007
Nov 9 12:28:18 ubuntu amavis[20607]: SpamControl: init_pre_chroot done
Nov 9 12:28:18 ubuntu amavis[20687]: Net::Server: Process Backgrounded
Nov 9 12:28:18 ubuntu amavis[20687]: Net::Server: 2008/11/09-12:28:18 Amavis (type Net::Server::PreForkSimple) starting! pid(206
87)
Nov 9 12:28:19 ubuntu amavis[20687]: Net::Server: Binding to UNIX socket file /opt/zimbra/data/amavisd/amavisd.sock using SOCK_S
TREAM
Nov 9 12:28:19 ubuntu amavis[20687]: Net::Server: Binding to TCP port 10024 on host 127.0.0.1
Nov 9 12:28:20 ubuntu amavis[20687]: Net::Server: Group Not Defined. Defaulting to EGID '1001 1002 1001 5 4'
Nov 9 12:28:20 ubuntu amavis[20687]: Net::Server: User Not Defined. Defaulting to EUID '1001'
Nov 9 12:28:21 ubuntu amavis[20687]: Module Amavis::Conf 2.094
Nov 9 12:28:21 ubuntu amavis[20687]: Module Archive::Zip 1.23
Nov 9 12:28:21 ubuntu amavis[20687]: Module Compress::Zlib 1.42
Nov 9 12:28:21 ubuntu amavis[20687]: Module Convert::TNEF 0.17
Nov 9 12:28:21 ubuntu amavis[20687]: Module Convert::UUlib 1.09
Nov 9 12:28:21 ubuntu amavis[20687]: Module DBD::mysql 4.007
Nov 9 12:28:21 ubuntu amavis[20687]: Module DBI 1.604
Nov 9 12:28:21 ubuntu amavis[20687]: Module DB_File 1.817
Nov 9 12:28:21 ubuntu amavis[20687]: Module Digest::MD5 2.33
Nov 9 12:28:21 ubuntu amavis[20687]: Module Digest::SHA1 2.11
Nov 9 12:28:21 ubuntu amavis[20687]: Module MIME::Entity 5.426
Nov 9 12:28:21 ubuntu amavis[20687]: Module MIME::Parser 5.426
Nov 9 12:28:21 ubuntu amavis[20687]: Module MIME::Tools 5.426
Nov 9 12:28:21 ubuntu amavis[20687]: Module Mail::Header 2.03
Nov 9 12:28:21 ubuntu amavis[20687]: Module Mail::Internet 2.03
Nov 9 12:28:21 ubuntu amavis[20687]: Module Mail::SpamAssassin 3.002004
Nov 9 12:28:21 ubuntu amavis[20687]: Module Net:

NS 0.63
Nov 9 12:28:21 ubuntu amavis[20687]: Module Net::LDAP 0.36
Nov 9 12:28:21 ubuntu amavis[20687]: Module Net::Server 0.97
Nov 9 12:28:21 ubuntu amavis[20687]: Module Time::HiRes 1.9715
Nov 9 12:28:21 ubuntu amavis[20687]: Module URI 1.36
Nov 9 12:28:21 ubuntu amavis[20687]: Module Unix::Syslog 1.0
Nov 9 12:28:21 ubuntu amavis[20687]: Amavis:

B code NOT loaded
Nov 9 12:28:21 ubuntu amavis[20687]: Amavis::Cache code NOT loaded
Nov 9 12:28:21 ubuntu amavis[20687]: SQL base code NOT loaded
Nov 9 12:28:21 ubuntu amavis[20687]: SQL::Log code NOT loaded
Nov 9 12:28:21 ubuntu amavis[20687]: SQL::Quarantine NOT loaded
Nov 9 12:28:21 ubuntu amavis[20687]: Lookup::SQL code NOT loaded
Nov 9 12:28:21 ubuntu amavis[20687]: Lookup::LDAP code loaded
Nov 9 12:28:21 ubuntu amavis[20687]: AM.PDP-in proto code loaded
Nov 9 12:28:21 ubuntu amavis[20687]: SMTP-in proto code loaded
Nov 9 12:28:21 ubuntu amavis[20687]: Courier proto code NOT loaded
Nov 9 12:28:21 ubuntu amavis[20687]: SMTP-out proto code loaded
Nov 9 12:28:21 ubuntu amavis[20687]: Pipe-out proto code NOT loaded
Nov 9 12:28:21 ubuntu amavis[20687]: BSMTP-out proto code NOT loaded
Nov 9 12:28:21 ubuntu amavis[20687]: Local-out proto code loaded
Nov 9 12:28:21 ubuntu amavis[20687]: OS_Fingerprint code NOT loaded
Nov 9 12:28:21 ubuntu amavis[20687]: ANTI-VIRUS code loaded
Nov 9 12:28:21 ubuntu amavis[20687]: ANTI-SPAM code loaded
Nov 9 12:28:21 ubuntu amavis[20687]: ANTI-SPAM-SA code loaded
Nov 9 12:28:21 ubuntu amavis[20687]: Unpackers code loaded
Nov 9 12:28:22 ubuntu amavis[20687]: Found $file at /usr/bin/file
Nov 9 12:28:22 ubuntu amavis[20687]: No $dspam, not using it
Nov 9 12:28:22 ubuntu amavis[20687]: No $altermime, not using it
Nov 9 12:28:22 ubuntu amavis[20687]: Internal decoder for .mail
Nov 9 12:28:22 ubuntu amavis[20687]: Internal decoder for .asc
Nov 9 12:28:22 ubuntu amavis[20687]: Internal decoder for .uue
Nov 9 12:28:22 ubuntu amavis[20687]: Internal decoder for .hqx
Nov 9 12:28:22 ubuntu amavis[20687]: Internal decoder for .ync
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .F tried: unfreeze, freeze -d, melt, fcat
Nov 9 12:28:22 ubuntu amavis[20687]: Found decoder for .Z at /bin/uncompress
Nov 9 12:28:22 ubuntu amavis[20687]: Found decoder for .gz at /bin/gzip -d
Nov 9 12:28:22 ubuntu amavis[20687]: Found decoder for .bz2 at /usr/bin/bzip2 -d
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .lzo tried: lzop -d
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .rpm tried: rpm2cpio.pl, rpm2cpio
Nov 9 12:28:22 ubuntu amavis[20687]: Found decoder for .cpio at /bin/cpio
Nov 9 12:28:22 ubuntu amavis[20687]: Found decoder for .tar at /bin/cpio
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .deb tried: ar
Nov 9 12:28:22 ubuntu amavis[20687]: Internal decoder for .zip
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .7z tried: 7zr, 7za, 7z
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .rar tried: rar, unrar
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .arj tried: arj, unarj
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .arc tried: nomarch, arc
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .zoo tried: zoo, unzoo
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .lha tried: lha
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .cab tried: cabextract
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .tnef tried: tnef
Nov 9 12:28:22 ubuntu amavis[20687]: Internal decoder for .tnef
Nov 9 12:28:22 ubuntu amavis[20687]: No decoder for .exe tried: rar, unrar; lha; arj, unarj
Nov 9 12:28:22 ubuntu amavis[20687]: Using primary internal av scanner code for ClamAV-clamd
Nov 9 12:28:22 ubuntu amavis[20687]: SpamControl: initializing Mail::SpamAssassin
Nov 9 12:28:26 ubuntu zimbramon[19247]: 19247:info: Starting antivirus via zmcontrol
Nov 9 12:28:44 ubuntu zimbramon[20697]: 20697:info: zmmtaconfig: zmmtaconfig already running at 19751
Nov 9 12:28:56 ubuntu clamd[20803]: clamd daemon 0.93.1 (OS: linux-gnu, ARCH: i386, CPU: i686)
Nov 9 12:28:57 ubuntu clamd[20803]: Log file size limited to 20971520 bytes.
Nov 9 12:28:57 ubuntu clamd[20803]: Reading databases from /opt/zimbra/data/clamav/db
Nov 9 12:28:57 ubuntu clamd[20803]: Not loading PUA signatures.
Nov 9 12:29:10 ubuntu zimbramon[20621]: 20621:info: zmstatuslog timeout after 60 seconds
Nov 9 12:29:30 ubuntu CRON[20620]: (pam_unix) session closed for user zimbra
Nov 9 12:30:07 ubuntu CRON[20841]: (pam_unix) session opened for user zimbra by (uid=0)
Nov 9 12:30:09 ubuntu CRON[20838]: (pam_unix) session opened for user zimbra by (uid=0)
Nov 9 12:30:09 ubuntu CRON[20840]: (pam_unix) session opened for user zimbra by (uid=0)
Nov 9 12:30:10 ubuntu CRON[20839]: (pam_unix) session opened for user zimbra by (uid=0)
Nov 9 12:30:11 ubuntu CRON[20837]: (pam_unix) session opened for user zimbra by (uid=0)
Nov 9 12:30:17 ubuntu CRON[20839]: (pam_unix) session closed for user zimbra
Nov 9 12:30:18 ubuntu zimbramon[19247]: 19247:info: Starting snmp via zmcontrol
Nov 9 12:30:25 ubuntu zimbramon[19247]: 19247:info: Starting spell via zmcontrol
Nov 9 12:30:36 ubuntu postfix/postqueue[20879]: fatal: Queue report unavailable - mail system is down
Nov 9 12:30:38 ubuntu zimbramon[20847]: 20847:info: 2008-11-09 12:30:22, QUEUE: 0 0
Nov 9 12:31:14 ubuntu zimbramon[20846]: 20846:info: 2008-11-09 12:30:22, DISK: ubuntu.bhk.mine.nu: dev: /dev/sda1, mp: /, tot: 2
3836, avail: 15874
Nov 9 12:31:15 ubuntu CRON[20840]: (pam_unix) session closed for user zimbra
Nov 9 12:31:17 ubuntu zimbramon[19247]: 19247:info: Starting mta via zmcontrol
Nov 9 12:31:25 ubuntu CRON[20838]: (pam_unix) session closed for user zimbra
Nov 9 12:31:26 ubuntu zimbramon[20845]: 20845:info: zmstatuslog timeout after 60 seconds
Nov 9 12:31:41 ubuntu zimbramon[21009]: 21009:info: zmmtaconfig: zmmtaconfig already running at 19751
Nov 9 12:32:04 ubuntu CRON[21110]: (pam_unix) session opened for user zimbra by (uid=0)
Nov 9 12:32:07 ubuntu CRON[20841]: (pam_unix) session closed for user zimbra
Nov 9 12:32:14 ubuntu clamd[20803]: Unable to open file or directory
Nov 9 12:32:36 ubuntu zmmailboxdmgr[21526]: status requested
Nov 9 12:32:37 ubuntu zmmailboxdmgr[21526]: status OK
Nov 9 12:32:37 ubuntu amavis[20687]: SpamControl: init_pre_fork done
Nov 9 12:32:48 ubuntu zmmailboxdmgr[21699]: status requested
Nov 9 12:32:48 ubuntu zmmailboxdmgr[21699]: status OK
Nov 9 12:32:49 ubuntu zimbramon[21112]: 21112:info: 2008-11-09 12:32:09, STATUS: ubuntu.bhk.mine.nu: antispam: Running
Nov 9 12:32:49 ubuntu zimbramon[21112]: 21112:info: 2008-11-09 12:32:09, STATUS: ubuntu.bhk.mine.nu: antivirus: Stopped
Nov 9 12:32:49 ubuntu zimbramon[21112]: 21112:info: 2008-11-09 12:32:09, STATUS: ubuntu.bhk.mine.nu: amavisd: running pid: 20687
Nov 9 12:32:49 ubuntu zimbramon[21112]: 21112:info: 2008-11-09 12:32:09, STATUS: ubuntu.bhk.mine.nu: ldap: Running
Nov 9 12:32:49 ubuntu zimbramon[21112]: 21112:info: 2008-11-09 12:32:09, STATUS: ubuntu.bhk.mine.nu: logger: Stopped
Nov 9 12:32:49 ubuntu zimbramon[21112]: 21112:info: 2008-11-09 12:32:09, STATUS: ubuntu.bhk.mine.nu: mailbox: Stopped
Nov 9 12:32:49 ubuntu zimbramon[21112]: 21112:info: 2008-11-09 12:32:09, STATUS: ubuntu.bhk.mine.nu: mta: Stopped
Nov 9 12:32:49 ubuntu zimbramon[21112]: 21112:info: 2008-11-09 12:32:09, STATUS: ubuntu.bhk.mine.nu: snmp: Stopped
Nov 9 12:32:49 ubuntu zimbramon[21112]: 21112:info: 2008-11-09 12:32:09, STATUS: ubuntu.bhk.mine.nu: spell: Running
Nov 9 12:32:49 ubuntu zimbramon[21112]: 21112:info: 2008-11-09 12:32:09, STATUS: ubuntu.bhk.mine.nu: stats: Stopped
Nov 9 12:32:49 ubuntu CRON[21110]: (pam_unix) session closed for user zimbra
Nov 9 12:32:52 ubuntu zmmailboxdmgr[21861]: status requested
Nov 9 12:32:52 ubuntu zmmailboxdmgr[21861]: status OK
Nov 9 12:32:53 ubuntu zimbramon[19751]: 19751:info: zmmtaconfig: Watchdog adding antivirus to restart list
Nov 9 12:32:53 ubuntu zimbramon[19751]: 19751:info: ANTIVIRUS restart initiated from zmmtaconfig
Nov 9 12:32:57 ubuntu postfix/postfix-script[22024]: warning: not owned by root: /opt/zimbra/postfix-2.4.7.5z/conf/main.cf
Nov 9 12:32:57 ubuntu postfix/postfix-script[22037]: starting the Postfix mail system
Nov 9 12:32:58 ubuntu postfix/master[22038]: daemon started -- version 2.4.7, configuration /opt/zimbra/postfix-2.4.7.5z/conf
Nov 9 12:32:58 ubuntu postfix/qmgr[22042]: 8A800976D3: from=<zimbra@ubuntu.bhk.mine.nu>, size=1084, nrcpt=1 (queue active)
Nov 9 12:33:00 ubuntu saslauthd[22077]: detach_tty : master pid is: 22077
Nov 9 12:33:00 ubuntu saslauthd[22077]: ipc_init : listening on socket: /opt/zimbra/cyrus-sasl-2.1.22.3z/state/mux
Nov 9 12:33:01 ubuntu postfix/qmgr[22042]: F094E976D4: from=<zimbra@ubuntu.bhk.mine.nu>, size=1082, nrcpt=1 (queue active)
Nov 9 12:33:01 ubuntu postfix/qmgr[22042]: 77CEC976D5: from=<zimbra@ubuntu.bhk.mine.nu>, size=1092, nrcpt=1 (queue active)
Nov 9 12:33:01 ubuntu postfix/qmgr[22042]: C0879976D6: from=<zimbra@ubuntu.bhk.mine.nu>, size=1092, nrcpt=1 (queue active)
Nov 9 12:33:01 ubuntu zimbramon[19247]: 19247:info: Starting stats via zmcontrol
Nov 9 12:33:24 ubuntu clamd[22532]: clamd daemon 0.93.1 (OS: linux-gnu, ARCH: i386, CPU: i686)
Nov 9 12:33:24 ubuntu clamd[22532]: Log file size limited to 20971520 bytes.
Nov 9 12:33:24 ubuntu clamd[22532]: Reading databases from /opt/zimbra/data/clamav/db
Nov 9 12:33:24 ubuntu clamd[22532]: Not loading PUA signatures.
Nov 9 12:33:37 ubuntu clamd[22532]: Loaded 458579 signatures.
Nov 9 12:33:38 ubuntu clamd[22532]: TCP: Bound to port 3310
Nov 9 12:33:38 ubuntu clamd[22532]: TCP: Setting connection queue length to 15
Nov 9 12:33:38 ubuntu clamd[22574]: Limits: Global size limit set to 104857600 bytes.
Nov 9 12:33:38 ubuntu clamd[22574]: Limits: File size limit set to 104857600 bytes.
Nov 9 12:33:38 ubuntu clamd[22574]: Limits: Recursion level limit set to 16.
Nov 9 12:33:38 ubuntu clamd[22574]: Limits: Files limit set to 10000.
Nov 9 12:33:38 ubuntu clamd[22574]: Archive support enabled.
Nov 9 12:33:38 ubuntu clamd[22574]: Archive: Blocking encrypted archives.
Nov 9 12:33:38 ubuntu clamd[22574]: Algorithmic detection enabled.
Nov 9 12:33:38 ubuntu clamd[22574]: Portable Executable support enabled.
Nov 9 12:33:38 ubuntu clamd[22574]: ELF support enabled.
Nov 9 12:33:38 ubuntu clamd[22574]: Mail files support enabled.
Nov 9 12:33:38 ubuntu clamd[22574]: OLE2 support enabled.
Nov 9 12:33:38 ubuntu clamd[22574]: PDF support disabled.
Nov 9 12:33:38 ubuntu clamd[22574]: HTML support enabled.
Nov 9 12:33:38 ubuntu clamd[22574]: Self checking every 1800 seconds.
Nov 9 12:34:01 ubuntu CRON[22587]: (pam_unix) session opened for user zimbra by (uid=0)
Nov 9 12:34:14 ubuntu zmmailboxdmgr[22727]: status requested