Sign in with Microsoft
Sign in or create an account.
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.


When the Microsoft Lync Server 2013 Web Conferencing service tries to write data into the CollabJournal folder in a Lync file share, the following event is logged:

Log Name: Lync Server
Source: LS Data MCU
Event ID: 41027
Level: Error
The content file store is full or unavailable, and no more data can be written to it.
Content file store location: \\\LyncDataPool2\1-WebServices-20\CollabJournal
Reason: An unexpected network error occurred.Note This issue only occurs in an environment that has paired front-end pools deployed. Note This issue occurs only in an environment that has paired front-end pools deployed.


This issue occurs because the Web Conferencing service does not retry to write data data to the Lync file share if it encounters a temporary problem.


To resolve this issue, install the May 2015 cumulative update for your Lync Server 2013 Web Conferencing server.

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?

Thank you for your feedback!