IMAP not connecting properly slow server

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snowymoountain
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IMAP not connecting properly slow server

Postby snowymoountain » Wed Jan 29, 2020 9:01 pm

HI,

My server its getting very slow all of a sudden and IMAP is disconnecting a lot...

I have 128 users any ideas what might be happening or how I can check ?

Zimbra 8.8.9 opensource


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axslingr
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ZCS/ZD Version: 8.8.15_GA_3829.RHEL7 P16

Re: IMAP not connecting properly slow server

Postby axslingr » Wed Jan 29, 2020 9:20 pm

snowymoountain wrote:HI,

Zimbra 8.8.9 opensource


Better make sure it's not this:
viewtopic.php?f=15&t=65932

Lance
snowymoountain
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Re: IMAP not connecting properly slow server

Postby snowymoountain » Wed Jan 29, 2020 9:24 pm

Yes,

I have a hardware firewall in front only allowing through the recommended ports
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axslingr
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ZCS/ZD Version: 8.8.15_GA_3829.RHEL7 P16

Re: IMAP not connecting properly slow server

Postby axslingr » Wed Jan 29, 2020 9:37 pm

If you're allowing http/https and/or imap then you're vulnerable with 8.8.9. You need to upgrade to 8.8.15 asap.

Lance
snowymoountain
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Re: IMAP not connecting properly slow server

Postby snowymoountain » Wed Jan 29, 2020 9:44 pm

no its not that I patched my system against that ages ago
snowymoountain
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Re: IMAP not connecting properly slow server

Postby snowymoountain » Wed Jan 29, 2020 10:07 pm

OK it is that, lets encrypt update script broke the patch...

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