similar to: Constant IMAP timeouts/dropouts

hi we are using using qmail toaster with dovecot pop3 and imap client outlook and thunderbird works fine in case of several ipad / mac email clients imap works fine but pop3 logins are not working with 110 port my dovecot config file is given below could somebody help please # Settings for 'stock' qmail-toaster disable_plaintext_auth = no default_login_user = vpopmail

hi centos 6 with qmail toaster and dovecot 2.2.7 for pop3 and imap i have a strange issue which happens on all 4 of my servers for POP3 users -- on any random day ie once in a while users spread across multiple domains will face a problem of outlook re-downloading ALL the emails in the inbox -- not just a few duplicate emails but the entire inbox. This happens for multiple email users spread

Hello list, I have dovecot 2.0.11 installed on a client's server and Squirrelmail as the webmail client. I created the share below in dovecot.conf and it appears in Thunderbird and Outlook but not in Squirrelmail. What setting do I need to adjust in order for the share to appear in squirrelmail? Below are dumps of /etc/dovecot.conf and /etc/squirrelmail/local_config.conf # dovecot -n #

Hello, I have dovecot installed with the configuration below. One of the subfolders created (using the email client) under the '/home/vpopmail/domains/mydomain.com/shared/projects' share no longer (it used to) displays the files located in it. There are about 150 folders under the '/home/vpopmail/domains/mydomain.com/shared/projects' share all of which display the files located in

I'm running dovecot with vpopmail. Here's the configuration: [root at wong log]# dovecot -n # 2.0.11: /etc/dovecot/dovecot.conf # OS: Linux 2.6.18-238.9.1.el5 i686 CentOS release 5.6 (Final) auth_cache_size = 32 M auth_mechanisms = plain login digest-md5 cram-md5 auth_username_format = %Lu first_valid_uid = 89 log_path = /var/log/dovecot.log login_greeting = Dovecot toaster ready.

hi i was carrying out some testing using qmailtoaster with dovecot on a centos 64 server i am connecting to the mailbox using a windows machine with outlook across the lan. the mailbox is around 7gb in size with around 12000 emails spread across multiple folders and i am trying to sync the mailbox folders to by creating an account imap account in outlook. the mails are getting downloaded in

Hi Rajesh, our setup looks as follows: - we are running linux-vserver as virtualization technology - we have 2 dedicated IMAP/POP3 Proxies in front of 8 dovecot containers. - totally about 2900 concurrent imap sessions on each imap proxy and about 180 concurrent pop3 sessions - all dovecot containers are running on the same hardware (no problems until today): DELL PER720 with 2x 200GB RAID 1

Dovecot users list, I started having problems with Outlook not syncing with Dovecot a public imap folder upon issuing a send/receive in the client; eventually Outlook timed out, and I received the following error in the Dovecot log. Jan 23 09:20:23 imap(user at mydom.com): Error: FETCH [] for mailbox projects.myfolder UID 120 got too little data: 7744 vs 7759 Jan 23 09:20:23 imap(user at

I have dovecot 2.0.11 installed on a CentOS 5.7 email server. Two of the server email clients, one using Outlook and the other Thunderbird, have had all the contents of their inbox disappear only to reappear at a later time. One client's inbox email reappeared upon receiving a test email (to check if it would show up in the inbox) from another user. Has anyone heard of such a thing?

thanks very much urban. this was very helpful. i have around 12500 users spread over 3 independent servers each having around 4000+ users i am using qmailtoaster, vpopmail, spamassassin and dovecot. in future i am planning to consolidate all using a HA cluster. if it is ok with you could you kindly share some information about your email server configuration. if you do not wish to put it on the

hi centos 6 64 bit hex core processor with hyperthreading ie display shows 12 cores 16 gb ram 600 gb 15000 rpm drive we are having around 4000 users on a server i wish to allow 1500 pop3 and 1500 imap connections simultaneously. need help regarding the settings to handle the above imap-login, pop3-login imap pop3 service settings i recently i got an error imap-login: Error: read(imap)

I am working on updating the Shupp toaster, http://shupp.org/toaster/ a set of files and instructions for installing qmail, vpopmail, qmailadmin and squirrelmail. Two of my most important goals are switching the imap program from courier to Dovecot, and closer integration with OpenSuSE. (Which I run my mail servers on.) To follow the style of the toaster I need a place where I can obtain the

----- Original Message ----- From: Tony Morehen [mailto:tmorehen at ajmconsulting.ca] To: dovecot at dovecot.org Sent: Sat, 12 Sep 2015 17:57:27 -0400 Subject: Re: concerning dovecot settings for high volume server You may be running up against Linux system/user limits. Run $ cat /proc/sys/kernel/pid_max and $ ulimit -a That should give some insight into your problem. On 12/09/2015 2:53 PM,

Hello, I have configuration question. Running FreeBSD 9.0 / AMD64 / Dovecot 2.1.8 version and cannot get over 1024 processes. I`ve increased process_limit in imap and pop3 and still have messages in syslog like: maxproc limit exceeded by uid 89, please see tuning(7) and login.conf(5). Did I forget to increase some other value? System values are higher - kern.maxprocperuid: 8192 and

Hi to all i'm running two Dovecot servers version 2.2.15 both Server A and Server B Server A is in production instead Server B is ready to start as a replacement My goal is replicate through doveadm backup command mails from Server A to Server B but when i execute following command in Server B error happens doveadm -vvv -D backup -R -u davide.marchi at mail.cgilfe.it imapc:

thank you for guidance, just to recap the issue was about squirrelmail giving a wrong message : "connection dropped by imap server" instead of "invalid user or password" as advised i connected using command line on both my old and new servers, and have posted the details including the output of dovevcot -n. 1) command prompt login. i put wrong password telnet x.x.x.x 143

Hello list, I'm interested in setting up dovecot replication but when I run the command doveadm user '*', which is necessary as indicated here: http://wiki2.dovecot.org/Replication, I get the following output: Error: User listing returned failure Fatal: user listing failed It also indicates the following on the wiki2: "Make sure that user listing is configured for your

Hi to all, i have a dovecot 2.2.15 installation which uses tika and solr for indexing and meta extraction from messages: this is my doveconf -n output # 2.2.15: /usr/local/etc/dovecot/dovecot.conf # OS: Linux 2.6.32-5-amd64 x86_64 Debian 6.0.10 auth_cache_negative_ttl = 10 mins auth_cache_size = 8 M auth_cache_ttl = 20 mins debug_log_path = /var/log/dovecot/dovecot-debug.log first_valid_gid = 89

I have a little problem in my configuration (vpopmail + qmail + dovecot 2.1.12 with LDA) my .qmail-default is this | /var/qmail/bin/preline -f /usr/local/libexec/dovecot/dovecot-lda -d $EXT@$USER -e | /home/vpopmail/bin/vdelivermail '' bounce-no-mailbox I receive al mails to postmaster for non-existent users (all my users are virtual and live under group 89 vpopmail) and this is ok

Hello, I still cannot get dovecot running with more then 1000 processes, but hard limit is 8192 per user in box. I tried everything, including modifying startup script of dovecot to set ulimit -u 8192. Could it be some dovecot bug or dovecot<>freebsd bug? I also tried to set client_limit=2 in imap service to spawn more imap clients in one process, but still I am over 1000 processes with