2.3.19 is round the corner, so not long. I cannot yet promise an exact date but hopefully within week or two.
Aki
> On 28/04/2022 13:57 Paul Kudla (SCOM.CA Internet Services Inc.) <paul@scom.ca> wrote:
>
>
> Thanks for the update.
>
> is this for both replication issues (folders +300 etc)
>
> Just Asking - Any ETA
>
>
>
>
>
> Happy Thursday !!!
> Thanks - paul
>
> Paul Kudla
>
>
> Scom.ca Internet Services <http://www.scom.ca>
> 004-1009 Byron Street South
> Whitby, Ontario - Canada
> L1N 4S3
>
> Toronto 416.642.7266
> Main 1.866.411.7266
> Fax 1.888.892.7266
>
> On 4/27/2022 9:01 AM, Aki Tuomi wrote:
> >
> > Hi!
> >
> > This is probably going to get fixed in 2.3.19, this looks like an issue we are already fixing.
> >
> > Aki
> >
> >> On 26/04/2022 16:38 Paul Kudla (SCOM.CA Internet Services Inc.) <paul@scom.ca> wrote:
> >>
> >>
> >> Agreed there seems to be no way of posting these kinds of issues to see
> >> if they are even being addressed or even known about moving forward on
> >> new updates
> >>
> >> i read somewhere there is a new branch soming out but nothing as of yet?
> >>
> >> 2.4 maybe ....
> >> 5.0 ........
> >>
> >> my previous replication issues (back in feb) went unanswered.
> >>
> >> not faulting anyone, but the developers do seem to be disconnected from
> >> issues as of late? or concentrating on other issues.
> >>
> >> I have no problem with support contracts for day to day maintence
> >> however as a programmer myself they usually dont work as the other end
> >> relies on the latest source code anyways. Thus can not help.
> >>
> >> I am trying to take a part the replicator c programming based on 2.3.18
> >> as most of it does work to some extent.
> >>
> >> tcps just does not work (ie 600 seconds default in the c programming)
> >>
> >> My thoughts are tcp works ok but fails when the replicator through
> >> dsync-client.c when asked to return the folder list?
> >>
> >>
> >> replicator-brain.c seems to control the overall process and timing.
> >>
> >> replicator-queue.c seems to handle the que file that does seem to carry
> >> acurate info.
> >>
> >>
> >> things in the source code are documented enough to figure this out but i
> >> am still going through all the related .h files documentation wise which
> >> are all over the place.
> >>
> >> there is no clear documentation on the .h lib files so i have to walk
> >> through the tree one at a time finding relative code.
> >>
> >> since the dsync from doveadm does see to work ok i have to assume the
> >> dsync-client used to compile the replicator is at fault somehow or a
> >> call from it upstream?
> >>
> >> Thanks for your input on the other issues noted below, i will keep that
> >> in mind when disassembling the source code.
> >>
> >> No sense in fixing one thing and leaving something else behind, probably
> >> all related anyways.
> >>
> >> i have two test servers avaliable so i can play with all this offline to
> >> reproduce the issues
> >>
> >> Unfortunately I have to make a living first, this will be addressed when
> >> possible as i dont like systems that are live running this way and
> >> currently only have 5 accounts with this issue (mine included)
> >>
> >>
> >>
> >>
> >> Happy Tuesday !!!
> >> Thanks - paul
> >>
> >> Paul Kudla
> >>
> >>
> >> Scom.ca Internet Services <http://www.scom.ca>
> >> 004-1009 Byron Street South
> >> Whitby, Ontario - Canada
> >> L1N 4S3
> >>
> >> Toronto 416.642.7266
> >> Main 1.866.411.7266
> >> Fax 1.888.892.7266
> >>
> >> On 4/26/2022 9:03 AM, Reuben Farrelly wrote:
> >>>
> >>> I ran into this back in February and documented a reproducible test case
> >>> (and sent it to this list). In short - I was able to reproduce this by
> >>> having a valid and consistent mailbox on the source/local, creating a
> >>> very standard empty Maildir/(new|cur|tmp) folder on the remote replica,
> >>> and then initiating the replicate from the source. This consistently
> >>> caused dsync to fail replication with the error "dovecot.index reset,
> >>> view is now inconsistent" and sync aborted, leaving the replica mailbox
> >>> in a screwed up inconsistent state. Client connections on the source
> >>> replica were also dropped when this error occurred. You can see the
> >>> error by enabling debug level logging if you initiate dsync manually on
> >>> a test mailbox.
> >>>
> >>> The only workaround I found was to remove the remote Maildir and let
> >>> Dovecot create the whole thing from scratch. Dovecot did not like any
> >>> existing folders on the destination replica even if they were the same
> >>> names as the source and completely empty. I was able to reproduce this
> >>> the bare minimum of folders - just an INBOX!
> >>>
> >>> I have no idea if any of the developers saw my post or if the bug has
> >>> been fixed for the next release. But it seemed to be quite a common
> >>> problem over time (saw a few posts from people going back a long way
> >>> with the same problem) and it is seriously disruptive to clients. The
> >>> error message is not helpful in tracking down the problem either.
> >>>
> >>> Secondly, I also have had an ongoing and longstanding problem using
> >>> tcps: for replication. For some reason using tcps: (with no other
> >>> changes at all to the config) results in a lot of timeout messages
> >>> "Error: dsync I/O has stalled, no activity for 600 seconds". This goes
> >>> away if I revert back to tcp: instead of tcps - with tcp: I very rarely
> >>> get timeouts. No idea why, guess this is a bug of some sort also.
> >>>
> >>> It's disappointing that there appears to be no way to have these sorts
> >>> or problems addressed like there once was. I am not using Dovecot for
> >>> commercial purposes so paying a fortune for a support contract for a
> >>> high end installation just isn't going to happen, and this list seems to
> >>> be quite ordinary for getting support and reporting bugs nowadays....
> >>>
> >>> Reuben
> >>>
> >>> On 26/04/2022 7:21 pm, Paul Kudla (SCOM.CA Internet Services Inc.) wrote:
> >>>
> >>>>
> >>>> side issue
> >>>>
> >>>> if you are getting inconsistant dsyncs there is no real way to fix
> >>>> this in the long run.
> >>>>
> >>>> i know its a pain (already had to my self)
> >>>>
> >>>> i needed to do a full sync, take one server offline, delete the user
> >>>> dir (with dovecot offline) and then rsync (or somehow duplicate the
> >>>> main server's user data) over the the remote again.
> >>>>
> >>>> then bring remote back up and it kind or worked worked
> >>>>
> >>>> best suggestion is to bring the main server down at night so the copy
> >>>> is clean?
> >>>>
> >>>> if using postfix you can enable the soft bounce option and the mail
> >>>> will back spool until everything comes back online
> >>>>
> >>>> (needs to be enable on bother servers)
> >>>>
> >>>> replication was still an issue on accounts with 300+ folders in them,
> >>>> still working on a fix for that.
> >>>>
> >>>>
> >>>> Happy Tuesday !!!
> >>>> Thanks - paul
> >>>>
> >>>> Paul Kudla
> >>>>
> >>>>
> >>>> Scom.ca Internet Services <http://www.scom.ca>
> >>>> 004-1009 Byron Street South
> >>>> Whitby, Ontario - Canada
> >>>> L1N 4S3
> >>>>
> >>>> Toronto 416.642.7266
> >>>> Main 1.866.411.7266
> >>>> Fax 1.888.892.7266
> >>>>
> >>>> On 4/25/2022 10:01 AM, Arnaud Abélard wrote:
> >>>>> Ah, I'm now getting errors in the logs, that would explains the
> >>>>> increasing number of failed sync requests:
> >>>>>
> >>>>> dovecot: imap(xxxxx)<2961235><Bs6w43rdQPAqAcsFiXEmAInUhhA3Rfqh>:
> >>>>> Error: Mailbox INBOX: /vmail/l/i/xxxxx/dovecot.index reset, view is
> >>>>> now inconsistent
> >>>>>
> >>>>>
> >>>>> And sure enough:
> >>>>>
> >>>>> # dovecot replicator status xxxxx
> >>>>>
> >>>>> xxxxx none 00:02:54 07:11:28 - y
> >>>>>
> >>>>>
> >>>>> What could explain that error?
> >>>>>
> >>>>> Arnaud
> >>>>>
> >>>>>
> >>>>>
> >>>>> On 25/04/2022 15:13, Arnaud Abélard wrote:
> >>>>>> Hello,
> >>>>>>
> >>>>>> On my side we are running Linux (Debian Buster).
> >>>>>>
> >>>>>> I'm not sure my problem is actually the same as Paul or you
> >>>>>> Sebastian since I have a lot of boxes but those are actually small
> >>>>>> (quota of 110MB) so I doubt any of them have more than a dozen imap
> >>>>>> folders.
> >>>>>>
> >>>>>> The main symptom is that I have tons of full sync requests awaiting
> >>>>>> but even though no other sync is pending the replicator just waits
> >>>>>> for something to trigger those syncs.
> >>>>>>
> >>>>>> Today, with users back I can see that normal and incremental syncs
> >>>>>> are being done on the 15 connections, with an occasional full sync
> >>>>>> here or there and lots of "Waiting 'failed' requests":
> >>>>>>
> >>>>>> Queued 'sync' requests 0
> >>>>>>
> >>>>>> Queued 'high' requests 0
> >>>>>>
> >>>>>> Queued 'low' requests 0
> >>>>>>
> >>>>>> Queued 'failed' requests 122
> >>>>>>
> >>>>>> Queued 'full resync' requests 28785
> >>>>>>
> >>>>>> Waiting 'failed' requests 4294
> >>>>>>
> >>>>>> Total number of known users 42512
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> So, why didn't the replicator take advantage of the weekend to
> >>>>>> replicate the mailboxes while no user were using them?
> >>>>>>
> >>>>>> Arnaud
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> On 25/04/2022 13:54, Sebastian Marske wrote:
> >>>>>>> Hi there,
> >>>>>>>
> >>>>>>> thanks for your insights and for diving deeper into this Paul!
> >>>>>>>
> >>>>>>> For me, the users ending up in 'Waiting for dsync to finish' all have
> >>>>>>> more than 256 Imap folders as well (ranging from 288 up to >5500;
> >>>>>>> as per
> >>>>>>> 'doveadm mailbox list -u <username> | wc -l'). For more details on my
> >>>>>>> setup please see my post from February [1].
> >>>>>>>
> >>>>>>> @Arnaud: What OS are you running on?
> >>>>>>>
> >>>>>>>
> >>>>>>> Best
> >>>>>>> Sebastian
> >>>>>>>
> >>>>>>>
> >>>>>>> [1] https://dovecot.org/pipermail/dovecot/2022-February/124168.html
> >>>>>>>
> >>>>>>>
> >>>>>>> On 4/24/22 19:36, Paul Kudla (SCOM.CA Internet Services Inc.) wrote:
> >>>>>>>>
> >>>>>>>> Question having similiar replication issues
> >>>>>>>>
> >>>>>>>> pls read everything below and advise the folder counts on the
> >>>>>>>> non-replicated users?
> >>>>>>>>
> >>>>>>>> i find the total number of folders / account seems to be a factor
> >>>>>>>> and
> >>>>>>>> NOT the size of the mail box
> >>>>>>>>
> >>>>>>>> ie i have customers with 40G of emails no problem over 40 or so
> >>>>>>>> folders
> >>>>>>>> and it works ok
> >>>>>>>>
> >>>>>>>> 300+ folders seems to be the issue
> >>>>>>>>
> >>>>>>>> i have been going through the replication code
> >>>>>>>>
> >>>>>>>> no errors being logged
> >>>>>>>>
> >>>>>>>> i am assuming that the replication --> dhclient --> other server is
> >>>>>>>> timing out or not reading the folder lists correctly (ie dies after X
> >>>>>>>> folders read)
> >>>>>>>>
> >>>>>>>> thus i am going through the code patching for log entries etc to find
> >>>>>>>> the issues.
> >>>>>>>>
> >>>>>>>> see
> >>>>>>>>
> >>>>>>>> [13:33:57] mail18.scom.ca [root:0] /usr/local/var/lib/dovecot
> >>>>>>>> # ll
> >>>>>>>> total 86
> >>>>>>>> drwxr-xr-x 2 root wheel uarch 4B Apr 24 11:11 .
> >>>>>>>> drwxr-xr-x 4 root wheel uarch 4B Mar 8 2021 ..
> >>>>>>>> -rw-r--r-- 1 root wheel uarch 73B Apr 24 11:11 instances
> >>>>>>>> -rw-r--r-- 1 root wheel uarch 160K Apr 24 13:33 replicator.db
> >>>>>>>>
> >>>>>>>> [13:33:58] mail18.scom.ca [root:0] /usr/local/var/lib/dovecot
> >>>>>>>> #
> >>>>>>>>
> >>>>>>>> replicator.db seems to get updated ok but never processed properly.
> >>>>>>>>
> >>>>>>>> # sync.users
> >>>>>>>> nick@elirpa.com high 00:09:41 463:47:01 - y
> >>>>>>>> keith@elirpa.com high 00:09:23 463:45:43 - y
> >>>>>>>> paul@scom.ca high 00:09:41 463:46:51 - y
> >>>>>>>> ed@scom.ca high 00:09:43 463:47:01 - y
> >>>>>>>> ed.hanna@dssmgmt.com high 00:09:42 463:46:58 - y
> >>>>>>>> paul@paulkudla.net high 00:09:44 463:47:03
> >>>>>>>> 580:35:07
> >>>>>>>> y
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> so ....
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> two things :
> >>>>>>>>
> >>>>>>>> first to get the production stuff to work i had to write a script
> >>>>>>>> that
> >>>>>>>> whould find the bad sync's and the force a dsync between the servers
> >>>>>>>>
> >>>>>>>> i run this every five minutes or each server.
> >>>>>>>>
> >>>>>>>> in crontab
> >>>>>>>>
> >>>>>>>> */10 * * * * root /usr/bin/nohup
> >>>>>>>> /programs/common/sync.recover > /dev/null
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> python script to sort things out
> >>>>>>>>
> >>>>>>>> # cat /programs/common/sync.recover
> >>>>>>>> #!/usr/local/bin/python3
> >>>>>>>>
> >>>>>>>> #Force sync between servers that are reporting bad?
> >>>>>>>>
> >>>>>>>> import os,sys,django,socket
> >>>>>>>> from optparse import OptionParser
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> from lib import *
> >>>>>>>>
> >>>>>>>> #Sample Re-Index MB
> >>>>>>>> #doveadm -D force-resync -u paul@scom.ca -f INBOX*
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> USAGE_TEXT = '''\
> >>>>>>>> usage: %%prog %s[options]
> >>>>>>>> '''
> >>>>>>>>
> >>>>>>>> parser = OptionParser(usage=USAGE_TEXT % '', version='0.4')
> >>>>>>>>
> >>>>>>>> parser.add_option("-m", "--send_to", dest="send_to", help="Send
> >>>>>>>> Email To")
> >>>>>>>> parser.add_option("-e", "--email", dest="email_box", help="Box to
> >>>>>>>> Index")
> >>>>>>>> parser.add_option("-d", "--detail",action='store_true',
> >>>>>>>> dest="detail",default =False, help="Detailed report")
> >>>>>>>> parser.add_option("-i", "--index",action='store_true',
> >>>>>>>> dest="index",default =False, help="Index")
> >>>>>>>>
> >>>>>>>> options, args = parser.parse_args()
> >>>>>>>>
> >>>>>>>> print (options.email_box)
> >>>>>>>> print (options.send_to)
> >>>>>>>> print (options.detail)
> >>>>>>>>
> >>>>>>>> #sys.exit()
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> print ('Getting Current User Sync Status')
> >>>>>>>> command = commands("/usr/local/bin/doveadm replicator status '*'")
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> #print command
> >>>>>>>>
> >>>>>>>> sync_user_status = command.output.split('\n')
> >>>>>>>>
> >>>>>>>> #print sync_user_status
> >>>>>>>>
> >>>>>>>> synced = []
> >>>>>>>>
> >>>>>>>> for n in range(1,len(sync_user_status)) :
> >>>>>>>> user = sync_user_status[n]
> >>>>>>>> print ('Processing User : %s' %user.split(' ')[0])
> >>>>>>>> if user.split(' ')[0] != options.email_box :
> >>>>>>>> if options.email_box != None :
> >>>>>>>> continue
> >>>>>>>>
> >>>>>>>> if options.index == True :
> >>>>>>>> command = '/usr/local/bin/doveadm -D force-resync
> >>>>>>>> -u %s
> >>>>>>>> -f INBOX*' %user.split(' ')[0]
> >>>>>>>> command = commands(command)
> >>>>>>>> command = command.output
> >>>>>>>>
> >>>>>>>> #print user
> >>>>>>>> for nn in range (len(user)-1,0,-1) :
> >>>>>>>> #print nn
> >>>>>>>> #print user[nn]
> >>>>>>>>
> >>>>>>>> if user[nn] == '-' :
> >>>>>>>> #print 'skipping ... %s' %user.split(' ')[0]
> >>>>>>>>
> >>>>>>>> break
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> if user[nn] == 'y': #Found a Bad Mailbox
> >>>>>>>> print ('syncing ... %s' %user.split(' ')[0])
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> if options.detail == True :
> >>>>>>>> command = '/usr/local/bin/doveadm -D
> >>>>>>>> sync -u %s -d -N -l 30 -U' %user.split(' ')[0]
> >>>>>>>> print (command)
> >>>>>>>> command = commands(command)
> >>>>>>>> command = command.output.split('\n')
> >>>>>>>> print (command)
> >>>>>>>> print ('Processed Mailbox for ...
> >>>>>>>> %s'
> >>>>>>>> %user.split(' ')[0] )
> >>>>>>>> synced.append('Processed Mailbox
> >>>>>>>> for ...
> >>>>>>>> %s' %user.split(' ')[0])
> >>>>>>>> for nnn in range(len(command)):
> >>>>>>>> synced.append(command[nnn] + '\n')
> >>>>>>>> break
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> if options.detail == False :
> >>>>>>>> #command =
> >>>>>>>> '/usr/local/bin/doveadm -D
> >>>>>>>> sync -u %s -d -N -l 30 -U' %user.split(' ')[0]
> >>>>>>>> #print (command)
> >>>>>>>> #command = os.system(command)
> >>>>>>>> command = subprocess.Popen(
> >>>>>>>> ["/usr/local/bin/doveadm sync -u %s -d -N -l 30 -U" %user.split('
> >>>>>>>> ')[0]
> >>>>>>>> ], \
> >>>>>>>> shell = True, stdin=None,
> >>>>>>>> stdout=None,
> >>>>>>>> stderr=None, close_fds=True)
> >>>>>>>>
> >>>>>>>> print ( 'Processed Mailbox for
> >>>>>>>> ... %s'
> >>>>>>>> %user.split(' ')[0] )
> >>>>>>>> synced.append('Processed Mailbox
> >>>>>>>> for ...
> >>>>>>>> %s' %user.split(' ')[0])
> >>>>>>>> #sys.exit()
> >>>>>>>> break
> >>>>>>>>
> >>>>>>>> if len(synced) != 0 :
> >>>>>>>> #send email showing bad synced boxes ?
> >>>>>>>>
> >>>>>>>> if options.send_to != None :
> >>>>>>>> send_from = 'monitor@scom.ca'
> >>>>>>>> send_to = ['%s' %options.send_to]
> >>>>>>>> send_subject = 'Dovecot Bad Sync Report for : %s'
> >>>>>>>> %(socket.gethostname())
> >>>>>>>> send_text = '\n\n'
> >>>>>>>> for n in range (len(synced)) :
> >>>>>>>> send_text = send_text + synced[n] + '\n'
> >>>>>>>>
> >>>>>>>> send_files = []
> >>>>>>>> sendmail (send_from, send_to, send_subject,
> >>>>>>>> send_text,
> >>>>>>>> send_files)
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> sys.exit()
> >>>>>>>>
> >>>>>>>> second :
> >>>>>>>>
> >>>>>>>> i posted this a month ago - no response
> >>>>>>>>
> >>>>>>>> please appreciate that i am trying to help ....
> >>>>>>>>
> >>>>>>>> after much testing i can now reporduce the replication issues at hand
> >>>>>>>>
> >>>>>>>> I am running on freebsd 12 & 13 stable (both test and production
> >>>>>>>> servers)
> >>>>>>>>
> >>>>>>>> sdram drives etc ...
> >>>>>>>>
> >>>>>>>> Basically replication works fine until reaching a folder quantity
> >>>>>>>> of ~
> >>>>>>>> 256 or more
> >>>>>>>>
> >>>>>>>> to reproduce using doveadm i created folders like
> >>>>>>>>
> >>>>>>>> INBOX/folder-0
> >>>>>>>> INBOX/folder-1
> >>>>>>>> INBOX/folder-2
> >>>>>>>> INBOX/folder-3
> >>>>>>>> and so forth ......
> >>>>>>>>
> >>>>>>>> I created 200 folders and they replicated ok on both servers
> >>>>>>>>
> >>>>>>>> I created another 200 (400 total) and the replicator got stuck and
> >>>>>>>> would
> >>>>>>>> not update the mbox on the alternate server anymore and is still
> >>>>>>>> updating 4 days later ?
> >>>>>>>>
> >>>>>>>> basically replicator goes so far and either hangs or more likely
> >>>>>>>> bails
> >>>>>>>> on an error that is not reported to the debug reporting ?
> >>>>>>>>
> >>>>>>>> however dsync will sync the two servers but only when run manually
> >>>>>>>> (ie
> >>>>>>>> all the folders will sync)
> >>>>>>>>
> >>>>>>>> I have two test servers avaliable if you need any kind of access -
> >>>>>>>> again
> >>>>>>>> here to help.
> >>>>>>>>
> >>>>>>>> [07:28:42] mail18.scom.ca [root:0] ~
> >>>>>>>> # sync.status
> >>>>>>>> Queued 'sync' requests 0
> >>>>>>>> Queued 'high' requests 6
> >>>>>>>> Queued 'low' requests 0
> >>>>>>>> Queued 'failed' requests 0
> >>>>>>>> Queued 'full resync' requests 0
> >>>>>>>> Waiting 'failed' requests 0
> >>>>>>>> Total number of known users 255
> >>>>>>>>
> >>>>>>>> username type status
> >>>>>>>> paul@scom.ca normal Waiting for dsync to
> >>>>>>>> finish
> >>>>>>>> keith@elirpa.com incremental Waiting for dsync to
> >>>>>>>> finish
> >>>>>>>> ed.hanna@dssmgmt.com incremental Waiting for dsync to
> >>>>>>>> finish
> >>>>>>>> ed@scom.ca incremental Waiting for dsync to
> >>>>>>>> finish
> >>>>>>>> nick@elirpa.com incremental Waiting for dsync to
> >>>>>>>> finish
> >>>>>>>> paul@paulkudla.net incremental Waiting for dsync to
> >>>>>>>> finish
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> i have been going through the c code and it seems the replication
> >>>>>>>> gets
> >>>>>>>> requested ok
> >>>>>>>>
> >>>>>>>> replicator.db does get updated ok with the replicated request for the
> >>>>>>>> mbox in question.
> >>>>>>>>
> >>>>>>>> however i am still looking for the actual replicator function in the
> >>>>>>>> lib's that do the actual replication requests
> >>>>>>>>
> >>>>>>>> the number of folders & subfolders is defanately the issue - not the
> >>>>>>>> mbox pyhsical size as thought origionally.
> >>>>>>>>
> >>>>>>>> if someone can point me in the right direction, it seems either the
> >>>>>>>> replicator is not picking up on the number of folders to replicat
> >>>>>>>> properly or it has a hard set limit like 256 / 512 / 65535 etc and
> >>>>>>>> stops
> >>>>>>>> the replication request thereafter.
> >>>>>>>>
> >>>>>>>> I am mainly a machine code programmer from the 80's and have
> >>>>>>>> concentrated on python as of late, 'c' i am starting to go through
> >>>>>>>> just
> >>>>>>>> to give you a background on my talents.
> >>>>>>>>
> >>>>>>>> It took 2 months to finger this out.
> >>>>>>>>
> >>>>>>>> this issue also seems to be indirectly causing the duplicate messages
> >>>>>>>> supression not to work as well.
> >>>>>>>>
> >>>>>>>> python programming to reproduce issue (loops are for last run
> >>>>>>>> started @
> >>>>>>>> 200 - fyi) :
> >>>>>>>>
> >>>>>>>> # cat mbox.gen
> >>>>>>>> #!/usr/local/bin/python2
> >>>>>>>>
> >>>>>>>> import os,sys
> >>>>>>>>
> >>>>>>>> from lib import *
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> user = 'paul@paulkudla.net'
> >>>>>>>>
> >>>>>>>> """
> >>>>>>>> for count in range (0,600) :
> >>>>>>>> box = 'INBOX/folder-%s' %count
> >>>>>>>> print count
> >>>>>>>> command = '/usr/local/bin/doveadm mailbox create -s -u %s
> >>>>>>>> %s'
> >>>>>>>> %(user,box)
> >>>>>>>> print command
> >>>>>>>> a = commands.getoutput(command)
> >>>>>>>> print a
> >>>>>>>> """
> >>>>>>>>
> >>>>>>>> for count in range (0,600) :
> >>>>>>>> box = 'INBOX/folder-0/sub-%' %count
> >>>>>>>> print count
> >>>>>>>> command = '/usr/local/bin/doveadm mailbox create -s -u %s
> >>>>>>>> %s'
> >>>>>>>> %(user,box)
> >>>>>>>> print command
> >>>>>>>> a = commands.getoutput(command)
> >>>>>>>> print a
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> #sys.exit()
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> Happy Sunday !!!
> >>>>>>>> Thanks - paul
> >>>>>>>>
> >>>>>>>> Paul Kudla
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> Scom.ca Internet Services <http://www.scom.ca>
> >>>>>>>> 004-1009 Byron Street South
> >>>>>>>> Whitby, Ontario - Canada
> >>>>>>>> L1N 4S3
> >>>>>>>>
> >>>>>>>> Toronto 416.642.7266
> >>>>>>>> Main 1.866.411.7266
> >>>>>>>> Fax 1.888.892.7266
> >>>>>>>>
> >>>>>>>> On 4/24/2022 10:22 AM, Arnaud Abélard wrote:
> >>>>>>>>> Hello,
> >>>>>>>>>
> >>>>>>>>> I am working on replicating a server (and adding compression on the
> >>>>>>>>> other side) and since I had "Error: dsync I/O has stalled, no
> >>>>>>>>> activity
> >>>>>>>>> for 600 seconds (version not received)" errors I upgraded both
> >>>>>>>>> source
> >>>>>>>>> and destination server with the latest 2.3 version (2.3.18). While
> >>>>>>>>> before the upgrade all the 15 replication connections were busy
> >>>>>>>>> after
> >>>>>>>>> upgrading dovecot replicator dsync-status shows that most of the
> >>>>>>>>> time
> >>>>>>>>> nothing is being replicated at all. I can see some brief
> >>>>>>>>> replications
> >>>>>>>>> that last, but 99,9% of the time nothing is happening at all.
> >>>>>>>>>
> >>>>>>>>> I have a replication_full_sync_interval of 12 hours but I have
> >>>>>>>>> thousands of users with their last full sync over 90 hours ago.
> >>>>>>>>>
> >>>>>>>>> "doveadm replicator status" also shows that i have over 35,000
> >>>>>>>>> queued
> >>>>>>>>> full resync requests, but no sync, high or low queued requests so
> >>>>>>>>> why
> >>>>>>>>> aren't the full requests occuring?
> >>>>>>>>>
> >>>>>>>>> There are no errors in the logs.
> >>>>>>>>>
> >>>>>>>>> Thanks,
> >>>>>>>>>
> >>>>>>>>> Arnaud
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>
> >>>>>
> >>>
> >