![]() On Mailbox servers, there's a queue for every unique destination as indicated by the NextHopSolutionKey property. On Edge Transport servers, there's a queue for every unique destination SMTP domain or smart host. ![]() The queue expiration time is controlled by the QueueMaxIdleTime parameter on the Set-TransportService cmdlet. Holds messages that are being delivered to all internal and external destinations.ĭelivery queues are dynamically created when they're required, and are automatically deleted when the queue is empty and the expiration time has passed. Mailbox servers and Edge Transport servers The following types of queues are used in Exchange 2016 and Exchange 2019, which are the same as Exchange 2013: Queue For more information, see Procedures for queues and Procedures for messages in queues. You can also perform actions that modify queues or the messages in queues. You can use these interfaces to view the status and contents of queues and detailed message properties. ![]() You can manage queues and messages in queues by using the Exchange Management Shell and Queue Viewer in the Exchange Toolbox. Like all previous versions of Exchange, a single Extensible Storage Engine (ESE) database is used for queue storage. Mailbox servers and Edge Transport servers are called transport servers throughout this topic. Queues exist in the Transport service on Mailbox servers and on Edge Transport servers. In Exchange 2016 and Exchange 2019, queues hold messages before, during, and after delivery. Each queue represents a logical set of messages that the Exchange server processes in a specific order. I will consider moving to a new host or VPS if I have to.A queue is a temporary holding location for messages that are waiting to enter the next stage of processing or delivery to a destination. ![]() Would appreciate any guidance on how to extract the data from the mnesia data files in /var/lib/ejabberd and how to recover this or a new installation. Honestly, I don't really know what hostname ejabberd is expecting but I know it is of the form Is there a way I can determine this from the existing mnesia data files I wonder?Īs for the technical support channels of WebFusion? They have told me in no uncertain terms that I am on-my-own and offered no support at all when questioned. My hostname does not appear to have changed with the patches and reboot that the hosting company performed. It looks like I am stumped and will have to write-off months of user account registrations. I cannot make a binary backup of the files and clean-slate the system since this relies on getting a running instance up before the backup can be completed. I have tried everything I could find on Google w.r.t recovering or migrating mnesia files in this type of scenario, but I cannot seem to get the instance started again. Or a change in the Erlang node name, which is the ejabberd guide for details about changing theĮxited: Įverything has been working a treat for many months and I have made no changes to the VPS configuration, which is based on Ubuntu 8.04 LTS by the way. Maybe the problem is a change in the computer hostname, The Mnesia database couldn't read the spool file for the table 'acl'.Įjabberd needs read and write access in the directory: =ERROR REPORT= 23:01:10 =Į(:ejabberd_config:278) : Error reading Mnesia database spool files: I get the following errors, which seem to indicate that the hostname has changed. Since then I cannot start my ejabberd instance. My hosting provider WebFusion updated my VPS with security patches late last night.
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