Displaying 20 results from an estimated 4000 matches similar to: "overview zlib efficiency?"
2016 Mar 16
2
overview zlib efficiency? Summary and added note
Hi,
use "doveadm" to get all real message
doveadm -f table fetch -A "size.physical" ALL | awk
'{s+=$2}END{printf("%.2fMB\n", s/1024/1024);}'
189247.67MB .. 185G
use "du" to get size on disc:
In my case
with deduplication:
/srv/stroage/# du -s -h *
53G vmail
75G vmail_sis
without deduplication
/srv/stroage/# du -s -h -l *
53G
2016 Jul 06
6
DHCP max-lease-time maximum
:) ... the long lease is for some Accesspoints which we dont like to
configure static, just plug in and run.
/G?tz
Am 06.07.16 um 10:24 schrieb Eero Volotinen:
> DHCP uses FFFFFFFF16 to represent an infinite lease. Try if it's supported.
> Anyway, it's insane value as year lease time :)
>
> Eero
>
> 2016-07-06 11:22 GMT+03:00 G?tz Reinicke - IT Koordinator <
>
2015 Apr 29
4
Mysql 5.6, Centos 7 and errno: 24 - Too many open files
Hi,
may be somewon has a working solution and information on that:
I installed the most recent mysql community on a server and do get a lot
of "errno: 24 - Too many open files".
There are suggestions to increase the open_files_limit, change/add that
to /etc/security/limits.conf and modify the systemd script by hand.
Depending on how you start mysql (restart, or at systemboot time
2015 Oct 30
1
updating and wsitching repo to yum.dovecot.fi - Unknown protocol: sieve
Am 30.10.15 um 15:44 schrieb Teemu Huovila:
>
>
> On 30.10.2015 15:35, G?tz Reinicke - IT Koordinator wrote:
>> Am 30.10.15 um 11:49 schrieb Teemu Huovila:
>>>
>>>
>>> On 30.10.2015 12:18, G?tz Reinicke - IT Koordinator wrote:
>>>> Hi,
>>>>
>>>> winter is coming and so I start to clean up some left overs of the year.
2014 Feb 24
3
Oldies but Goldies - Dovecot 1.2 and Sieve
Hi,
we still run dovecot 1.2.17 and upgrading is not planed for some time.
But I'm asked to install a sieve system to be used with SOGo soon.
What do I have to install / configure?
Is installing/configuring the dovecot-sieve-0.1.19 and
dovecot-managesieve-0.11.13 enough?
We still use mostly the default settings for imaps/pop3s.
And of course configure SOGo.
Thanks for any feedback.
2014 May 14
4
Error open(/var/lib/dovecot/db/shared-mailboxes) after update 2.2.10 -> 2.2.13
Hi,
I did an update from dovecot 2.2.10 -> 2.2.13 and now I'm getting errors:
May 14 10:40:00 imap(hansdampf): Error:
open(/var/lib/dovecot/db/shared-mailboxes) failed: Permission denied
Currently the permissions on shared-mailboxes rw-rw-rw but teh error
still exists.
Any hints? Thansk and Regards. G?tz
--
G?tz Reinicke
IT-Koordinator
Tel. +49 7141 969 82 420
E-Mail goetz.reinicke
2015 Oct 20
3
strange diskspace consuming
Hi,
I do a tgz-backup some maildir-folders with n*1000 off files and a lot
of GB in storage. The backuped maildirs are removed after the tar.
My assumption was, that the free diskspace should be bigger after that,
but from what I get with df, it looks like I'm loosing space.
Currently the tgz is saved on the same disk/mountpoint.
Any hint, why removing the maildirs dont free diskspace as
2015 Apr 29
2
Mysql 5.6, Centos 7 and errno: 24 - Too many open files
Hi Johan,
Does systemd also overrule /etc/my.conf?
Thx!
Carl
On Wed, 29 Apr 2015 14:58:52 +0200
Johan Kooijman wrote:
> Gotz,
>
> This is due to systemd, it overrules your settings. Add a file to
> systemd config fixes it:
>
> [root at mysql2 ~]# cat /etc/systemd/system/mariadb.service.d/limits.conf
> [Service]
> LimitNOFILE=10000
> LimitMEMLOCK=10000
>
>
2015 Aug 11
3
rsync stuck at +- 50 MB/s, cp and scp are +- 200 MB/s
Hi,
i have two servers, connected to to the lan by 10Gb with 10Gb and DAS
hardware raid.
Each system con read and write locally or to the 10G iscsi by more than
200 MB/s.
Now I have to transfer backups form A to B and doing this with rsync
always stuck at +- 48-50MB/s no matter which options, compressions,
encryption etc I use. Even the plain default rsync is at that 50 Mb limit.
coyp by scp
2015 Apr 30
2
Mysql 5.6, Centos 7 and errno: 24 - Too many open files
Thank you for clarifying this, Johan. Very much appreciated!
On Wed, 29 Apr 2015 22:28:00 +0200
Johan Kooijman wrote:
> Carl,
>
> By default my.cnf has to obey the OS limits, so in this case the
> order is: systemd > /etc/security/limits* > /etc/my*.
>
> On Wed, Apr 29, 2015 at 3:22 PM, Carl E. Hartung
> <carlh04426 at gmail.com> wrote:
>
> > Hi
2014 Nov 03
3
strange disk space calculation ext4 df and du
Hi,
in one server I do have a SSD raid 1 size 219GB.
df shows 9.4 GB free, 198GB used.
If I do "du -sch * | sort -h -r" on /, I just have close to 3.5GB used ....
Any hints, what's eating up the space?
Centos 6.6, fs = ext4.
regards . G?tz
--
G?tz Reinicke
IT-Koordinator
Tel. +49 7141 969 82 420
E-Mail goetz.reinicke at filmakademie.de
Filmakademie Baden-W?rttemberg GmbH
2016 Sep 27
3
Login just at special timeslots / working hours
Hi,
is there a dovecot feature I did not found yet, which can limit the
access to the server to special timeslots like working hours?
Or is that a serverside / sssd / auth / pam / account feature?
Thanks for hints to some helpfull documentation and sugesstions.
Regards . G?tz
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2016 May 12
8
Suggestions for Config Management Tool
Hi,
we see a growing need for a better Configuration management for our servers.
Are there any known good resources for a comparison of e.g. Puppet,
Chef, Ansible etc?
What would you suggest and why? :)
Thanks and Regards . G?tz
2014 Feb 27
3
Error "Initializing mail storage ..." after upgrading to 2.2.10
Hi,
I did the upgrade frpom 1.2.x to 2.2.10 and had some warnings/errors on
a very few accounts/mailboxes. All of them where permission related and
solved.
Dovecot rocks again.
But on one mailbox I do get an error:
Error: user rechnnugseingang-animationsinstitut: Initialization failed:
Initializing mail storage from mail_location setting failed
Error: Invalid user settings. Refer to server
2009 Dec 22
3
iptables ... *BSD pf ... pfSense
Hi,
I followed the "Optimizing CentOS for gigabit firewall" posting and as
some posters wrote pf is soo sooo ssooooo mutch faster, I was thinking
to give it a try. But I'm not familier to BSD so I was looking for some
tools and found "pfsense"
http://www.pfsense.org/
"pfSense is a free, open source customized distribution of FreeBSD
tailored for use as a
2004 Oct 19
4
File isn't in mbox format - error
HI,
I recently upgraded an wu-imap server to dovecot dovecot-0.99.11-1.FC3.3
without big trouble (the subscribed mailboxes had to be added by hand...)
But today users told me that there where some problems; e.g. a user
tried to delete a message and got this error:
Oct 19 09:43:13 mail imap(jmeinken): File isn't in mbox format:
/home/mitarbeiter/jmeinken//Trash
This didn't happen
2014 Feb 28
6
suggestions for large filesystem server setup (n * 100 TB)
Hi,
over time the requirements and possibilities regarding filesystems
changed for our users.
currently I'm faced with the question:
What might be a good way to provide one big filesystem for a few users
which could also be enlarged; backuping the data is not the question.
Big in that context is up to couple of 100 TB may be.
O.K. I could install one hardware raid with e.g. N big drives
2013 Mar 06
4
question regarding rw-access on mailbox on creation/login (dovecot 1.2.17)
Hi,
currently I have one new user with a problem. When she logs in to
dovecot with pop3 from her apple mail, dovecot tells problems with the
+w permission.
Error: open(/var/mail/******) failed: Permission denied
(euid=3462(******) egid=548(dozenten) missing +w perm: /var/mail)
/var/mail is rw by root.mail
I cant see why just this particular user has that problem/gets that
messages.
AFAIK no
2016 Jul 26
2
any news Enterprise Repository Access?
Am 26.07.2016 um 14:41 schrieb Sami Ketola:
>
>> On 26 Jul 2016, at 09:18, G?tz Reinicke - IT Koordinator <goetz.reinicke at filmakademie.de> wrote:
>>
>> Hi,
>> we had access to the repository and it was working fine. But as we cant
>> get the 2.2.25 update I was looking into the repofolders and there are
>> RPMs "just" for RHEL 6// but not 5
2010 Jul 26
3
samba 3.3 with LDAP - How To change passwor from WIndows
Hi,
I got my samba PDC / LDAP system to the point, that users can login.
But they can't change there password from the windows pc.
Can somewone tell me which settings may I check? Or can point me to a
how to?
The posix password should be changed to.
Thanks a lot and best regards!
/G?tz
--
G?tz Reinicke
IT-Koordinator
Tel. +49 7141 969 420
Fax +49 7141 969 55 420
E-Mail goetz.reinicke