Displaying 20 results from an estimated 2000 matches similar to: "Erroneous operation not permitted when deleting mailbox with mdbox"
2018 Oct 24
0
imap-hibernate returned failure: Failed to parse client input: Invalid peer_dev_minor value
kevent(10,0x0,0,{ 7,EVFILT_READ,0x0,0x0,0x1,0x4207a140 },4,{
2147483.000000000 }) = 1 (0x1)
accept(7,{ AF_UNIX \"\" },0x7fffffffe7fc) = 11 (0xb)
getsockname(11,{ AF_UNIX \"/var/run/dovecot/imap-hibe\"
},0x7fffffffe7fc) = 0 (0x0)
fcntl(11,F_GETFL,) = 6 (0x6)
fcntl(11,F_SETFL,O_NONBLOCK|0x2) = 0 (0x0)
getpid()
2019 May 13
0
[nbdkit PATCH v2 2/2] cache, cow: Reduce use of bounce-buffer
Although the time spent in memcpy/memset probably pales in comparison
to time spent in socket I/O, it's still worth worth reducing the
number of times we have to utilize a bounce buffer when we already
have aligned data.
Note that blocksize, cache, and cow all do block fragmentation and
bounce-buffer alignment; this brings the logic in cache and cow (which
were copied from one another) more
2018 Jan 21
2
Re: [PATCH nbdkit] filters: Add copy-on-write filter.
Here's the patch (on top of the preceeding one) which uses a bitmap
instead of SEEK_DATA.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
libguestfs lets you edit virtual machines. Supports shell scripting,
bindings from many languages. http://libguestfs.org
--4VrXvz3cwkc87Wze
2019 Jan 04
0
[PATCH nbdkit v5 3/3] cache: Implement cache-max-size and cache space reclaim.
The original plan was to have a background thread doing the reclaim.
However that cannot work given the design of filters, because a
background thread cannot access the next_ops struct which is only
available during requests.
Therefore we spread the work over the request threads. Each blk_*
function checks whether there is work to do, and if there is will
reclaim up to two blocks from the cache
2012 Aug 16
2
dovecot 2.1 Master account Error
HI
I am running parallel dovecot 1.2 for main accounts and 2.1 for test
accounts, and for some reason when i try to login with master user on
dovecot 2.1 service errors.
However the normal user logins and rest works flawlesly
Here is the debug
Aug 16 15:15:56 mailstore-node-02 dovecot: auth: Debug: auth client
connected (pid=27557)
Aug 16 15:15:56 mailstore-node-02 dovecot: auth: Debug: client
2015 Nov 25
0
samba4 ldap high load and port queue overflow
On Tue, 2015-11-24 at 17:48 +0300, Yuriy Tabolin wrote:
> Thanks for answer. I am very sad to see that.
> I had examined samba behavior with tracer and had seen too many poll,
> fcntl and stat system calls by samba task[ldapsrv] process
>
> Elapsed Times for PID 1423,
>
> SYSCALL TIME (ns)
> dup 2653
> flock
2014 Apr 14
2
PXE booting UEFI
Good Afternoon,
As per the installation guide, section 30.2.2 I?ve created an efidefault file at /var/lib/tftpboot/pxelinux/pxelinux.cfg/efidefault
However, this file is never requested by the 64 bit PXE loader (bootx64.efi), as shown by tcpdump:
75 RRQ "/pxelinux/42272635-0011-5053-ACF2-82A100E615F2" octet tsize 0 blksize 512
59 RRQ "/pxelinux/01-00-50-56-A7-BA-BF"
2009 Apr 08
3
Multiple use of the same LDAP attribute
Hi,
we've found a weird bug (?) in Dovecot 1.1.11.
Since day and age we've been running dovecot for our student mailserver,
getting the location of the mailbox from a LDAP directory. We allow
login and LDA with both full mail address and an internal username,
so the mailbox directory is based on a LDAP attribute
user_attrs =
2013 Nov 04
3
syslinux.efi pxeboot across multiple subnets
Hello,
I am attempting to setup a PXE setup for a network using multiple subnets.
The current layout has dhcp on one subnet (10.16.215.8/30), tftp on another
(10.16.194.0/23), and the system to be installed on yet another subnet (
10.16.233.0/24 [there's actually about 30 different subnets the system to
be installed could be on]).
When I have the system to be installed on the same subnet as
2019 May 11
2
[nbdkit PATCH] cache: Reduce use of bounce-buffer
Although the time spent in memcpy/memset probably pales in comparison
to time spent in socket I/O, it's still worth worth reducing the
number of times we have to utilize a bounce buffer when we already
have aligned data.
Signed-off-by: Eric Blake <eblake@redhat.com>
---
filters/cache/cache.c | 60 ++++++++++++++++++++++++++++---------------
1 file changed, 39 insertions(+), 21
2014 Mar 24
0
imap: Error: mmap() failed with file ... dovecot.index.cache: Cannot allocate memory
Hi,
since some days (about 10) I get the following error in mail error log many, many times:
...
dovecot: imap(user at domain.com pid:32769 session:<dszL7lX1xADD/uGI>): Error: mmap() failed with file /home/dovecotindex/domain.com/user/mailboxes/Trash
/dovecot.index.cache: Cannot allocate memory
....
It's always the same "dovecot.index.cache" file and only for the same
2013 Jan 31
1
dsync replication errors
Hi
I'm trying to build a cluster of two servers with dsync replication
(based on http://wiki2.dovecot.org/Replication). My test setup works
fine for very simple tests, I can log in to both servers, copy a
message to one of the servers and it successfully apperars in the other
account. But, if I try to copy a large amount of messages at once to
one of the accounts, my maillogs get flodded with
2010 Jan 12
1
expire plugin doesn't find mail location
Hi!
After searching for hours now, I give up and have to ask here. I try
to use the expire plugin but it always tries to expire my mails
instead of the mails of the user.
I read about the "Mail location setting problem (v1.1-v1.2) and
configured a "mail" extra field in the userdb, but that doesn't have
the effect I want.
I have not idea, what I could try out more, so I ask
2018 Dec 03
1
Re: [PATCH nbdkit v2] common: Move shared bitmap code to a common library.
On 12/2/18 10:33 AM, Richard W.M. Jones wrote:
> The cow and cache filters both use a bitmap mapping virtual disk
> blocks to status stored in the bitmap. The implementation of the
> bitmaps is very similar because one was derived from the other when
> the filters were implemented.
>
> The main difference is the cow filter uses a simple bitmap (one bit
> per block), whereas
2014 Mar 11
2
syslinux.efi [PXELINUX EFI 64 boot] not properly TFTP'ing ldlinux.e64
Gene and co,
Now my pxelinux efi 64 boot is properly loading syslinux.efi (via TFTP)
It then issues a TFTP file request for efi.x64/pxelinux.cfg/ldlinux.e64.
(All my efi x64 content is under efi.x64/pxelinux.cfg).
However, I see that it fails to properly negotiate the TFTP options with my
TFTP server. so it never transfers ldlinux.e64 over.
In its file request packet, it asks for these TFTP
2020 Mar 26
1
doveadm rebuild: Failed to add attachment keywords
Greetings,
I'm using the current dovecot release 2.3.10 and I try to rebuild mailboxes
with broken attachment paths.
When I run this command:
doveadm rebuild attachments -u user at example.com ALL
I runs fine for 6199 of 6223 messages and fails then at message 6200 with this
message:
doveadm(user at example.com): Error: Mailbox INBOX: UID=6200:
2018 Dec 01
0
[PATCH nbdkit] common: Move shared bitmap code to a common library.
The cow and cache filters both use a bitmap mapping virtual disk
blocks to status stored in the bitmap. The implementation of the
bitmaps is very similar because one was derived from the other when
the filters were implemented.
The main difference is the cow filter uses a simple bitmap (one bit
per block), whereas the cache filter uses two bits per block.
This commit abstracts the bitmap
2019 May 15
2
nbdkit problem with cache/cow and unaligned sizes
Right now, the cache and cow filters always round up requests to blksize
boundaries (blksize for cache is dynamically determined at connection
start, for cow is fixed as BLKSIZE). Which is fine for the bulk of the
underlying file, but can cause problems when reading past EOF for a
partial tail of an underlying plugin. We aren't validating that filter
calls to next_ops are within bounds; and
2018 Dec 02
0
[PATCH nbdkit v2] common: Move shared bitmap code to a common library.
The cow and cache filters both use a bitmap mapping virtual disk
blocks to status stored in the bitmap. The implementation of the
bitmaps is very similar because one was derived from the other when
the filters were implemented.
The main difference is the cow filter uses a simple bitmap (one bit
per block), whereas the cache filter uses two bits per block.
This commit abstracts the bitmap
2007 Feb 22
1
Understanding fcntl() error messages
Hey guys,
After many trials and tribulations I have now got some
fairly stable NFS clients serving dovecot-lda and pop3/imap. Over a 9 hour
postal/rabid stress test only saw 5 errors for the 4 servers. Wondering if
anyone can shed a bit more light on what they mean exactly. I have tried to
find "Resource temporarily unavailable" and "No locks available" in the src
to get