Re: Major upgrade of mail server

2021-07-07 Thread Plutocrat
First thing to note is that Ubuntu 18.04 is a Long Term Service release, and will be supported until 2023. So no matter how naggy Ubuntu is, you don't actually HAVE to upgrade at this point. You may disable the prompt if if bothers you: just remove or comment out the relevant file in

Major upgrade of mail server

2021-07-07 Thread Shawn Heisey
I have a mail server in AWS that is currently running Ubuntu 18. Every time I log in, I am reminded that I can upgrade to Ubuntu 20. On Ubuntu 18, the dovecot version is 3.3.0-1ubuntu0.3. On Ubuntu 20, it is 2.3.7.2-1ubuntu3. Many other packages, probably including the mysql server, would

Re: dsync replication fails with No space left on device / Out of memory

2021-07-07 Thread Steven Varco
> Am 07.07.2021 um 10:34 schrieb @lbutlr : > > On 2021 Jul 05, at 02:00, Steven Varco wrote: >> I then increased the filesystem size and all the problems suddenly vanished. > > How large was your tmp before and after the change, out of curiosity? Before it was 128 MB which is admittedly

Re: Dovecot book for a newbie

2021-07-07 Thread li...@lazygranch.com
On Wed, 07 Jul 2021 10:04:06 -0700 techli...@phpcoderusa.com wrote: > > > Hi, > > Please recommend a Dovecot book for a newbie... I have a fair amount > of Linux PHP hosting experience - LAMP virtual host configurations. > I'm new to BIND, Postfix, and Dovecot. > > I'm running Ubuntu

Re: Dovecot book for a newbie

2021-07-07 Thread Richard Doyle
https://www.amazon.com/Dovecot-POP3-IMAP-servers-enterprises/dp/1534895701 On 7/7/21 10:04 AM, techli...@phpcoderusa.com wrote: > > > Hi, > > Please recommend a Dovecot book for a newbie... I have a fair amount of > Linux PHP hosting experience - LAMP virtual host configurations.  I'm > new

Re: Dovecot book for a newbie

2021-07-07 Thread Kevin N.
I am not aware of any Dovecot specific book, but maybe a good starting point would be the Dovecot Quick Configuration guide: https://doc.dovecot.org/configuration_manual/quick_configuration/ For Postfix, a good starting point could be the VIRTUAL_README and ADDRESS_CLASS_README pages:

Re: Dovecot book for a newbie

2021-07-07 Thread Kevin N.
I am not aware of any Dovecot specific book, but maybe a good starting point would be the Dovecot Quick Configuration guide: https://doc.dovecot.org/configuration_manual/quick_configuration/ For Postfix, a good starting point could be the VIRTUAL_README and ADDRESS_CLASS_README pages:

Dovecot book for a newbie

2021-07-07 Thread techlists
Hi, Please recommend a Dovecot book for a newbie... I have a fair amount of Linux PHP hosting experience - LAMP virtual host configurations. I'm new to BIND, Postfix, and Dovecot. I'm running Ubuntu 20.04lts. I have a test server almost working. Can send but not receive. Would like

Re: dsync replication fails with No space left on device / Out of memory

2021-07-07 Thread @lbutlr
On 2021 Jul 05, at 02:00, Steven Varco wrote: > I then increased the filesystem size and all the problems suddenly vanished. How large was your tmp before and after the change, out of curiosity? -- -=> <=-