The scheduled maintenance has concluded without user impact. A core part of the maintenance has been postponed and may be rescheduled for a later date.
We have started the scheduled maintenance and it will conclude at 11:00AM, PST. Please expect Yammer.com to be unreachable during this time.
An update will be posted when maintenance has been completed.
Message delivery is now back to normal for all messages including those that were sent between 08:15AM, PST and 10:30AM, PST.
Current message posting is as normal, but we are still attempting to deliver old messages sent between 08:15AM, PST and 10:30AM, PST. A subset of these messages has been delivered and the engineering team continue to work on the issue.
Some older messages posted are still in the back log for processing. These messages were posted approximately between 08:15AM, PST and 10:30AM, PST. The engineering team continue to work on this issue.
New message posting is now working. Some older messages are still in the back log for processing, and the engineering team are still working to get these delivered.
The message queues are processing slowly so message posting is still delayed. Engineers continue to investigate solutions.