similar to: cannot login to imap under load

Hello, > > It does indeed run from systemd, so this is what's currently in the > dovecot unit file ( /etc/systemd/system/dovecot.service ): > ... > [Service] > Type=simple > ExecStart=/usr/sbin/dovecot -F > NonBlocking=yes > TasksMax=10000 > LIMIT_NOFILE=10000 ... the parameter should be named LimitNOFile=10000 (without the underscore), see

Hi Steffen, On 29-03-17 12:38, Steffen Kaiser wrote: > On Tue, 28 Mar 2017, Gerard Ranke wrote: > >> dovecot: master: Error: service(imap): fork() failed: Resource >> temporarily unavailable >> dovecot: master: Error: service(imap): command startup failed, >> throttling for 2 secs > > check out the ulimits for the Dovecot process. > > -- Steffen Kaiser

Hi, perhaps this? > with new debian9: > open files (-n) 1024 Regards Urban Am 16.09.20 um 12:57 schrieb Maciej Milaszewski: > Hi > Limits: > > Where all working fine: > > core file size????????? (blocks, -c) 0 > data seg size?????????? (kbytes, -d) unlimited > scheduling priority???????????? (-e) 0 > file size?????????????? (blocks,

Hi I update os from debian8 to debian9 # 2.2.36.4 (baf9232c1): /etc/dovecot/dovecot.conf # Pigeonhole version 0.4.24.2 (aaba65b7) # OS: Linux 4.9.0-13-amd64 x86_64 Debian 9.13 All works fine but sometimes I get: Sep 16 09:17:00 dovecot4 dovecot: master: Error: service(pop3): fork() failed: Resource temporarily unavailable (ulimit -u 257577 reached?) Sep 16 09:17:00 dovecot4 dovecot: master:

Hi Maria, It does indeed run from systemd, so this is what's currently in the dovecot unit file ( /etc/systemd/system/dovecot.service ): [Unit] Description=Dovecot IMAP/POP3 email server After=local-fs.target network.target [Service] Type=simple ExecStart=/usr/sbin/dovecot -F NonBlocking=yes TasksMax=10000 LIMIT_NOFILE=10000 [Install] WantedBy=multi-user.target Unfortunately, it

Every time I start Asterisk or do a simple reload I see this message: "Cannot open maximum file descriptor 32767 at boot? No such file or directory" Does anybody have some idea of what can it be? It did not happen in version 1.4. Philip -------------- next part -------------- An HTML attachment was scrubbed... URL:

Hello, On a production system, I'm seeing this: [Feb 13 16:47:00] WARNING[14742] res_agi.c: Unable to create toast pipe: Too many open files [Feb 13 16:47:00] WARNING[9283] acl.c: Cannot create socket [Feb 13 16:47:00] WARNING[9283] rtp.c: Unable to allocate RTCP socket: Too many open files [Feb 13 16:47:00] WARNING[14732] acl.c: Cannot create socket [Feb 13 16:47:00] WARNING[14732]

Hi, i am using dovecot 2.2.33.2 on CentOS 7.4. Since i upgraded from CentOS 7.2. to CentOS 7.4. (without upgrading dovecot), my dovecot sieve-pipe scripts crash with Out of memory: Out of memory (allocated 262144) (tried to allocate 8793 bytes) There are some memory limits in dovecot or sieve? Can i change this value? Kernel limitks: [root at xxx software]# ulimit -a core file size

I'm running Solaris 9 Sparc with Dovecot alpha 5 and using maildir format.. I noticed in the log file the following error: dovecot: Dec 20 15:54:18 Error: imap(xxxxxxxx): open(/export/home/xxxxxxxx/mail/.Sent Messages/cur/1135013649.002916.mbox:2,Sab) failed: Too many open files I called the guy and asked him what he was doing... synching his folders. It hung for a while but finally

On 02/17/2016 07:08 AM, Michael H wrote: > On 17/02/16 13:01, Johnny Hughes wrote: >> I normally just let the daily announce post to this list show what >> is available for updates, but there is a CVE (CVE-2015-7547) that >> needs a bit more attention which will be on today's announce list >> of updates. >> >> We released a new glibc yesterday for

Could it be that dovecot is being started from a container ? ? -- Yassine On Wednesday, March 29, 2017 12:08 PM, Gerard Ranke <gerard.ranke at hku.nl> wrote: Hi Steffen, On 29-03-17 12:38, Steffen Kaiser wrote: > On Tue, 28 Mar 2017, Gerard Ranke wrote: > >> dovecot: master: Error: service(imap): fork() failed: Resource >> temporarily unavailable >>

Is there a convenient way to limit the number of call files (outgoing directory) that are processed concurrently? -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/x-pkcs7-signature Size: 3234 bytes Desc: S/MIME Cryptographic Signature Url : http://lists.digium.com/pipermail/asterisk-users/attachments/20090226/a46e68fa/attachment.bin

We were previously running 5.1 x86_64 and recently updated to 5.2 using yum. Under 5.1 we were having problems when running jobs using torque and the solution had been to add the following items to the files noted "* soft memlock unlimited" in /etc/security/limits.conf "session required pam_limits.so" in /etc/pam.d/{rsh,sshd} This changed the max

Is there a way I can prevent processes from taking up all the ram then swap until the box crashes/freezes? I'm using IEs4Linux and the wineserver seems to start taking up RAM until my box dies, it happens slowly. I am able to kill the sucker now, but I'd like to not have to worry about that. sar -r 01:00:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbswpfree kbswpused

On 02/17/2016 08:10 AM, Michael H wrote: >> The easy answer is yes .. glibc requires so many things to be restarted, >> that is the best bet. Or certainly the easiest. >> >> Note: in CentOS 7, there is also a kernel update which is rated as >> Important .. so you should boot to that anyway: >>

Hi, other error in "open files": dovecot: Oct 20 10:52:36 Fatal: execv(/usr/local/sbin/post-login-imap-dovecot) failed: Too many open files dovecot: Oct 20 10:52:36 Error: child 1038 (imap) returned error 84 (exec() failed) dovecot: Oct 20 10:55:51 Fatal: execv(/usr/local/sbin/post-login-imap-dovecot) failed: Too many open files dovecot: Oct 20 10:55:51 Error: child 4853 (imap)

Dear all, we have encounter problem when starting asterisk in the foreground, "asterisk -vvvvgc" with more 100 SIP calls concurrently. we have set ulimit to the highest value. still has this problem. Is this the problem keeping asterisk in the foreground or this is a bug in SVN 1.2 16771? Apr 5 08:48:36 WARNING[14887]: channel.c:562 ast_channel_alloc: Channel allocation

We have some ORACLE PGA problem and ORACLE document say we can serup lockmem(Max lock memory) to higher value. $ulimit -a time(cpu-seconds) unlimited file(blocks) unlimited coredump(blocks) 0 data(kbytes) unlimited stack(kbytes) 10240 lockedmem(kbytes) 3145728 memory(kbytes) unlimited nofiles(descriptors) 65536 processes 2047 Can anyone tell me how to set lockedmem to higher value on

Am 26.01.2015 um 02:13 schrieb Leander Sch?fer: > I just checked my ulimit again and it really seems like it has more > than enough - so I still don't understand what I've configured wrong > here ;/ > > root at WM-01 [~]$ su -m dovecot -c "ulimit -a" > socket buffer size (bytes, -b) unlimited > core file size (blocks, -c) unlimited > data