We've had to deal with this same issue twice in the past six months. The first case was caused by an older Android mobile device. Using exmon we were able to isolate the suspect user. We confirmed the diagnosis by moving the mailbox to another database and watched the growth follow the mailbox move. A device wipe and reconfigure resolved the issue.
The second case is still in progress and related to Mac Outlook 2011. In this case we see explosive growth of the deleted item cache (and transactions logs) in the account of anyone who shares their calendar with her. We are working with PSS on this as we speak. -jim James Rupprecht Senior Systems Specialist Microsoft Exchange & Active Directory Administrator University of Kansas Information Technology From: Michael B. Smith [mailto:mich...@smithcons.com] Sent: Thursday, May 12, 2011 7:30 AM To: MS-Exchange Admin Issues Subject: RE: MAssive TRN log generation on one Exchange 2010 database I would start with the Database Log Growth Troubleshooter (Troubleshoot-DatabaseSpace.ps1). http://technet.microsoft.com/en-us/library/ff477617.aspx If that doesn't work, check this out: http://blogs.technet.com/b/mikelag/archive/2009/07/12/troubleshooting-store-log-database-growth-issues.aspx Regards, Michael B. Smith Consultant and Exchange MVP http://TheEssentialExchange.com From: Nicholas Turner [mailto:ntur...@caci.co.uk] Sent: Thursday, May 12, 2011 8:20 AM To: MS-Exchange Admin Issues Subject: RE: MAssive TRN log generation on one Exchange 2010 database Chuck exmon on the server, I'm sure if you do you'll be able to generate some really useful reports for management in the process.... From: Sobey, Richard A [mailto:r.so...@imperial.ac.uk] Sent: 12 May 2011 12:44 To: MS-Exchange Admin Issues Subject: RE: MAssive TRN log generation on one Exchange 2010 database >From the analysis of the latest ~150 logs, the following strings are >appearing, which mean nothing to me :) 158 E 97266 1-119D60D0 -A-D-T3008@ 97268 1-119D60D0 -A-D-PR_LAST_MODIFICATION_TIME@ 97411 1-119D60D0 -A-D-PR_LAST_MODIFICATION_TIME 194534 1-119D60D0 -A-D-T3008 From: bounce-9333986-8066...@lyris.sunbelt-software.com [mailto:bounce-9333986-8066...@lyris.sunbelt-software.com] On Behalf Of Sobey, Richard A Sent: 12 May 2011 12:35 To: MS-Exchange Admin Issues Subject: MAssive TRN log generation on one Exchange 2010 database Hiya all, One of our Exchange 2010 databases is experiencing phenomenal transaction log generation (30-50 logs per second). Is it safe to implement the registry keys as used for Exchange 2007? http://support.microsoft.com/kb/972705 None of the mailboxes has grown to out of the ordinary levels, and no one's deleted items is more than 350MB, so I'm really at a loss as to where the problem is coming from. Richard --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe exchangelist --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe exchangelist This electronic message contains information from CACI International Inc or subsidiary companies, which may be confidential, proprietary, privileged or otherwise protected from disclosure. The information is intended to be used solely by the recipient(s) named above. If you are not an intended recipient, be aware that any review, disclosure, copying, distribution or use of this transmission or its contents is prohibited. If you have received this transmission in error, please notify us immediately at postmas...@caci.co.uk<mailto:postmas...@caci.co.uk> Viruses: Although we have taken steps to ensure that this e-mail and attachments are free from any virus, we advise that in keeping with good computing practice the recipient should ensure they are actually virus free. CACI Limited. Registered in England & Wales. Registration No. 1649776. CACI House, Avonmore Road, London, W14 8TS. --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe exchangelist --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe exchangelist --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com with the body: unsubscribe exchangelist