Tag Archives: Exchange

Insufficient system resources (in reply to MAIL FROM command)

If you see an error like this while trying to send an email via your Exchange server

E32F1291C 5322 Tue Aug 26 09:15:08 MAILER-DAEMON
 (host yourexchangeserver.com[] said: 452 4.3.1 Insufficient system resources (in reply to MAIL FROM command))

then the system partition of the Exchange server has become low on free space. I have been watching this, if the free space on the drive C: of my server becomes less then 6% of the whole partition size. These are still more than 3 GByte!

You don’t need to do anything on the Exchange server but to free some additional space.


Exchange 2010 Mailbox Database Info Check for Check_MK updated

I’ve updated the check and built a new package. The package can be downloaded from Check_MK exchange site here. The new version has the number 1.4.

There are two changes regarding the agent’s side: the plugin call logic and the caching of results.

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