Tips & Tricks : Patch 2 per Zimbra Collaboration 8.6

Rilascio della Patch 2 per Zimbra Collaboration 8.6.

Si prega di fare un backup completo o snapshot prima di installare questa patch. È possibile scaricare la patch e la md5 e il file SHA 256 qui:
Clicca nel link di seguito per scaricare la patch per la soluzione Network Edition o la Open Source Edition
Vi invitiamo a consultare le note integrative Release Notes



Raccomandiamo per la release ZCS 8.6.0 di procedere all’installazione di questa patch, che può essere installata sul vostro server Zimbra anche in assenza della Patch 1.
Di seguito la lista completa dei Bugs corretti in questa Patch 2 per Zimbra Collaboration 8.6.0:


  • Bug 98226 – Accounts, Aliases, Distribution Lists and Resources list are cached and reused. When a user clicks the refresh icon in the admin console, cache is bypassed and the request is processed to access the data from the server.

  • Bug 91986 – Searching in the admin console requires a minimum three (3) characters. If the user enters less than three (3) characters, an error message displays. See Performing a Cross-Mailbox Search for more information.

  • Bug 97469 – Mailbox search limits in the admin console are applied per mailbox, and not applied to aggregate cross-mailbox searches. See Performing a Cross-Mailbox Search for more information.


  • Bug 91793 – Performance improved for CountObjectRequest.


  • Bug 97207 – Fixed issue causing errors and duplicate messages when sending mail using EWS.

Mail MTA/SPAM/Antivirus

  • Bug 96408 – Fixed issue causing zmtrainsa to fail.

Mail – Web Client

  • Bug 97994 – Improved efficiency when using the tab function to get into the body area of the Compose feature.

  • Bug 95730 – Date and time both display in the reading pane.

  • Bug 96715 – Fixed issue causing duplicate/overlapping of sender name in message list of a conversation.

  • Bug 97563 – Spell check works appropriately in Firefox and OS X Yosemite.

  • Bug 96808 – Messages display properly when using Google Chrome zoom level at 90%.

  • Bug 97128 – “New Folder” menu text displays properly in a new window.

  • Bug 97403 – All messages in a conversation expand and collapse appropriately when clicking the + and – icon in the message header.

  • Bug 97462 – Expanding a Distribution List in the “To:” field of a message allows the members of the Distribution List to display, and removes the Distribution List name from the “To:” field.

  • Bug 97956 – Fixed issue causing Firefox to lose cursor focus in first email reply after login.

  • Bug 97960 – Fixed issue causing Delete button action to lose message focus.

  • Bug 97838 – Emoticons are included correctly when composing a message.

  • Bug 96733 – Fixed issue causing Draft count to increase after clicking Cancel from Reply/Forward compose window.

  • Bug 97000 – When using the reply or forward function in a message, the message opens properly in the reading pane.

  • Bug 98136 – When using Conversation view in Internet Explorer 8.0 on Windows 7 or XP, the conversation displays properly in the reading pane.

  • Bug 97283 – Subject text can be selected in Conversation view.

  • Bug 98501 – Sorting preferences “Group by Date” and ‘Sort by From” work appropriately in the Conversation view.


  • Bug 96166 – Fixed issue causing Imap delete function to leave orphan items on a device when dumpster is enabled.

Other – Server

  • Bug 97743 – Membership in many domain admin distribution lists causes excessive LDAP searching and slow domain admin login and management access. See Admin Console Performance Issues when using Delegated Admin for more information.

  • Bug 91009 – Performance improved when accessing membership information for dynamic groups.


  • Bug 97067 – Performance improved when using the Search feature in the Zimbra Web Client.


  • Bugs 97625, 98215, 98216, 98358: multiple persistent and non-persistent XSS vulnerabilities.

Known Issues when Installing the 8.6.0 Patch 2

Known issues when installing the 8.6.0 Patch2 include the following exceptions:

Bug 99188 – Patch installer is unable to flush Zimlet cache

The patch installer attempts to flush the Zimlet cache even if the mailboxd service is shutdown. The exception can be ignored and patch installation will continue as expected.

root@example:~# vi /tmp/zmpatch.log
Thu Apr 30 12:04:31 2015 deployed...
Thu Apr 30 12:04:31 2015 *** Running as zimbra user: zmprov flushcache zimlet
[] INFO: I/O exception ( caught when processing request: Connection refused
[] INFO: Retrying request
ERROR: zclient.IO_ERROR (invoke Connection refused, server: localhost) (cause: Connection refused)
Thu Apr 30 12:04:32 2015 updated.

Bug 90678 – GetMailQueueInfoRequest does not work on rolling upgrade setup

The admin console tries to fetch MTA queue info from non-MTA hosts which can lead to this exception in mailbox.log. The exception does not negatively impact the ZCS installation and can be ignored.

2015-04-30 13:37:29,782 INFO [qtp509886383- 663:https://10.137.244.XXX:7071/service/admin/soap/GetMailQueueInfoRequest] [;mid=2;ip=;ua=ZimbraWebClient - FF23 (Mac);] SoapEngine - handler exception
com.zimbra.common.service.ServiceException: system failure: exception executing command: zmqstat all with {RemoteManager:>zimbra@zqa-}ExceptionId:qtp509886383- 663:https://10.137.244.XXX:7071/service/admin/soap/GetMailQueueInfoRequest:1430426249781: 285e6ff4e07a6430
at com.zimbra.common.service.ServiceException.FAILURE( at com.zimbra.cs.rmgmt.RemoteManager.execute(
at com.zimbra.cs.service.admin.GetMailQueueInfo.handle( at com.zimbra.soap.SoapEngine.dispatchRequest(
at com.zimbra.soap.SoapEngine.dispatch(
sudo: no tty present and no askpass program specified Sorry, try again.
sudo: 3 incorrect password attempts
at com.zimbra.cs.rmgmt.RemoteManager.execute( ... 52 more

Prima di installare la Patch ti invitiamo a visionale i link di seguito:

  • Zimbra Collaboration patches can be found at

  • Patches are delivered as a TGZ file and are cumulative.

  • A full backup should be performed before any patch is applied. There is no automated roll-backmechanism.

  • Zimlet patches can include removing existing Zimlets and redeploying the patched Zimlet.

  • Only files or Zimlets associated with installed packages will be installed from the patch.

  • Switch to user zimbra before using ZCS CLI commands.

Install the Patch

Read carefully the Release Notes, but for this Patch 2 is important to stop the Zimbra Collaboration Mailbox service before execute the Patch.

Important! You cannot revert to the previous ZCS release after you upgrade to the patch.