[pfx] Re: Comcast still 421 throttling (RL000001) multiple recipients.

2023-08-27 Thread Bill Sommerfeld via Postfix-users
On 8/27/23 20:50, Viktor Dukhovni via Postfix-users wrote: I am told that Comcast have raised the limits somewhat, and it should no longer be necessary to set the recipient limit to 1. I expect you should now be able to get away with something more reasonable, like 10 or worst-case 5, unless you

[pfx] Re: Comcast still 421 throttling (RL000001) multiple recipients.

2023-08-27 Thread Viktor Dukhovni via Postfix-users
On Sun, Aug 27, 2023 at 02:33:49PM -0400, Viktor Dukhovni via Postfix-users wrote: > I hope that Comcast will relax their limits to allow at least 2 (ideally > closer to 5 or 10) recipients per message so long as the sending system > does not have a "known bad" reputation. I am told that Comcast

[pfx] Re: Comcast still 421 throttling (RL000001) multiple recipients.

2023-08-27 Thread Viktor Dukhovni via Postfix-users
On Sun, Aug 27, 2023 at 11:12:03AM -0700, Bill Sommerfeld via Postfix-users wrote: > On 8/27/23 00:13, Wietse Venema via Postfix-users wrote: > > Would it be sufficient to never send more than 1 recipient per > > mesage, thus never trigger their temporary "block all mail" strategy, > > and avoid

[pfx] Re: Comcast still 421 throttling (RL000001) multiple recipients.

2023-08-27 Thread Bill Sommerfeld via Postfix-users
Thanks for your prompt responses. On 8/27/23 00:13, Wietse Venema via Postfix-users wrote: Would it be sufficient to never send more than 1 recipient per mesage, thus never trigger their temporary "block all mail" strategy, and avoid the need for the kludges described here? That's unclear. I'

[pfx] Re: Comcast still 421 throttling (RL000001) multiple recipients.

2023-08-27 Thread Viktor Dukhovni via Postfix-users
On Sun, Aug 27, 2023 at 03:13:43AM -0400, Wietse Venema via Postfix-users wrote: > Bill Sommerfeld via Postfix-users: > > About three years ago there was a thread on postfix-users ("Comcast 421 > > throttling multiple recipients") discussing a low-traffic site having &g

[pfx] Re: Comcast still 421 throttling (RL000001) multiple recipients.

2023-08-27 Thread Wietse Venema via Postfix-users
Wietse Venema via Postfix-users: > Bill Sommerfeld via Postfix-users: > > About three years ago there was a thread on postfix-users ("Comcast 421 > > throttling multiple recipients") discussing a low-traffic site having > > difficulties sending to multiple recipie

[pfx] Re: Comcast still 421 throttling (RL000001) multiple recipients.

2023-08-27 Thread Wietse Venema via Postfix-users
Bill Sommerfeld via Postfix-users: > About three years ago there was a thread on postfix-users ("Comcast 421 > throttling multiple recipients") discussing a low-traffic site having > difficulties sending to multiple recipients at comcast in a single smtp > session.

[pfx] Comcast still 421 throttling (RL000001) multiple recipients.

2023-08-26 Thread Bill Sommerfeld via Postfix-users
About three years ago there was a thread on postfix-users ("Comcast 421 throttling multiple recipients") discussing a low-traffic site having difficulties sending to multiple recipients at comcast in a single smtp session. The thread starts here: https://www.mail-archive.com/pos

Re: Port 25 Throttling?

2021-03-29 Thread Greg Sims
Great ideas guys -- Thanks! Greg www.RayStedman.org On Mon, Mar 29, 2021 at 7:26 AM Richard James Salts wrote: > On Monday, 29 March 2021 9:34:13 AM AEDT Wietse Venema wrote: > ... > > Third, look with mtr at the latency pattern. If part of your traffic > > goes over a satellite, of if it is tu

Re: Port 25 Throttling?

2021-03-29 Thread Richard James Salts
On Monday, 29 March 2021 9:34:13 AM AEDT Wietse Venema wrote: ... > Third, look with mtr at the latency pattern. If part of your traffic > goes over a satellite, of if it is tunneled to some far-away country, > then you will see a big jump. Unfortunately, mtr does not support > tcp so you can't do

Re: Port 25 Throttling?

2021-03-28 Thread Viktor Dukhovni
On Sun, Mar 28, 2021 at 01:30:49PM -0700, Greg Sims wrote: > The second group started at 01:00. The send rate changed from 500 > emails sent per minute to 15 emails per minute. We are still > delivering this email as I type this. Have you looked at the distribution of the "c/d" values in the "d

Re: Port 25 Throttling?

2021-03-28 Thread Wietse Venema
Greg Sims: > Hi There, > > We have been running Postfix successfully for months now. We sent an > email to two subscriber groups last night. We monitor the number of > emails we send per minute with the following report: > >00:30541564601655633498376342 >

Port 25 Throttling?

2021-03-28 Thread Greg Sims
Hi There, We have been running Postfix successfully for months now. We sent an email to two subscriber groups last night. We monitor the number of emails we send per minute with the following report: 00:30541564601655633498376342 615498 00:40

Re: throttling outgoing (queue) smtp

2021-01-28 Thread combro2k combro2k
; combro2k combro2k: > >> Hi there, > >> > >> I've been looking for some days for a solution I need to create for a > >> customer. > >> What we want to achieve is throttling the delivery of mails in the > queue. > >> Right now we are using &#x

Re: throttling outgoing (queue) smtp

2021-01-28 Thread natan
> >> I've been looking for some days for a solution I need to create for a >> customer. >> What we want to achieve is throttling the delivery of mails in the queue. >> Right now we are using 'default_destination_rate_delay = 1s' which allows >> us to sen

Re: throttling outgoing (queue) smtp

2021-01-27 Thread Wietse Venema
combro2k combro2k: > Hi there, > > I've been looking for some days for a solution I need to create for a > customer. > What we want to achieve is throttling the delivery of mails in the queue. > Right now we are using 'default_destination_rate_delay = 1s' which al

Re: throttling outgoing (queue) smtp

2021-01-27 Thread Noel Jones
On 1/27/2021 8:02 AM, combro2k combro2k wrote: Hi there, I've been looking for some days for a solution I need to create for a customer. What we want to achieve is throttling the delivery of mails in the queue. Right now we are using 'default_destination_rate_delay = 1s' whic

throttling outgoing (queue) smtp

2021-01-27 Thread combro2k combro2k
Hi there, I've been looking for some days for a solution I need to create for a customer. What we want to achieve is throttling the delivery of mails in the queue. Right now we are using 'default_destination_rate_delay = 1s' which allows us to send approx. 3600 to each destinati

Re: Comcast 421 throttling multiple recipients

2020-09-28 Thread Bob Proulx
Viktor Dukhovni wrote: > Bob Proulx wrote: > > > > ... http://postmaster.comcast.net/smtp-error-codes.php#RL01 (in > > > > reply to MAIL FROM command)) > > > > > > Look carefully at the log entry. The "421" is send in response to "MAIL > > > FROM", not "RCPT TO". So the recipient limit does

Re: Comcast 421 throttling multiple recipients

2020-09-24 Thread Viktor Dukhovni
On Thu, Sep 24, 2020 at 02:06:05PM -0600, Bob Proulx wrote: > > > ... http://postmaster.comcast.net/smtp-error-codes.php#RL01 (in reply > > > to MAIL FROM command)) > > > > Look carefully at the log entry. The "421" is send in response to "MAIL > > FROM", not "RCPT TO". So the recipient li

RE: Comcast 421 throttling multiple recipients

2020-09-24 Thread Scott Techlist
>But then how do we configure Postfix to do this automatically so that >we can gain enough reputation to send more than one recipient at a >time? Because Comcast is not rejecting all mail. Comcast is only >rejecting mail with multiple recipients. Comcast is accepting mail >with single recipients

Re: Comcast 421 throttling multiple recipients

2020-09-24 Thread Bob Proulx
Viktor Dukhovni wrote: > Bob Proulx wrote: > > ... http://postmaster.comcast.net/smtp-error-codes.php#RL01 (in reply > > to MAIL FROM command)) > > Look carefully at the log entry. The "421" is send in response to "MAIL > FROM", not "RCPT TO". So the recipient limit does not look entirely >

Re: Comcast 421 throttling multiple recipients

2020-09-24 Thread Viktor Dukhovni
On Thu, Sep 24, 2020 at 12:59:44AM -0600, Bob Proulx wrote: > Question about a different system. Pretty much every question of mine > is related to a different oddball case. Here I am helping a friend > out and they encountered this problem. I'll change the 3rd party > addresses so as not to an

Comcast 421 throttling multiple recipients

2020-09-24 Thread Bob Proulx
Question about a different system. Pretty much every question of mine is related to a different oddball case. Here I am helping a friend out and they encountered this problem. I'll change the 3rd party addresses so as not to annoy them but the data is otherwise verbatim. Sep 23 14:38:23 yuk

Re: Outgoing SMTP throttling by IP

2020-06-17 Thread @lbutlr
On 17 Jun 2020, at 11:07, Roberto Ragusa wrote: > but when I start contacting them they easily complain with "too many > concurrent connections" because all the mx hosts have been resolved to the > same IP (well, IP pool, actually). These domains (not under my control) are > hosted on a provide

Re: Outgoing SMTP throttling by IP

2020-06-17 Thread Wietse Venema
Roberto Ragusa: > Hi, > > is there a way to throttle outgoing SMTP by destination IP? No. The Postfix scheduler does not know about IP addresses. That is a very fundamental property of the design. It schedules deliveries in parallel, based on domain names. Otherwise, if DNS lookups for one domai

Outgoing SMTP throttling by IP

2020-06-17 Thread Roberto Ragusa
Hi, is there a way to throttle outgoing SMTP by destination IP? My problem is that I send mails to - domain1.com - domain2.com - domain3.com which handle mails through - mx.domain1.com - mx.domain2.com - mx.domain3.com but when I start contacting them they easily complain with "too many concurre

Re: How to debug "smtp: bad command startup -- throttling" error?

2020-04-17 Thread Bobby Mozumder
wing message: >> >> Apr 15 20:51:57 mail postfix/master[67497]: warning: process >> /usr/local/libexec/postfix/smtp pid 67505 killed by signal 11 >> Apr 15 20:51:57 mail postfix/master[67497]: warning: >> /usr/local/libexec/postfix/smtp: bad command startup -- throt

Re: How to debug "smtp: bad command startup -- throttling" error?

2020-04-15 Thread Viktor Dukhovni
> /usr/local/libexec/postfix/smtp pid 67505 killed by signal 11 > Apr 15 20:51:57 mail postfix/master[67497]: warning: > /usr/local/libexec/postfix/smtp: bad command startup -- throttling One of the various debugging options gives you an interactive debugger session in a "screen&quo

How to debug "smtp: bad command startup -- throttling" error?

2020-04-15 Thread Bobby Mozumder
/master[67497]: warning: /usr/local/libexec/postfix/smtp: bad command startup -- throttling Is there a process to debug this? Searching online for this error it looks like it’s mostly for SMTPD, not SMTP. My incoming Postfix SMTPD works fine for receiving mail, using Dovecot SASL. For the SMTP

Re: Want to be sure i am not throttling user.

2018-08-31 Thread Viktor Dukhovni
On Fri, Aug 31, 2018 at 06:16:01PM +, Fazzina, Angelo wrote: > Hi, I was able to run a packet capture with tcpdump on the 3 load balanced > servers that handle massmail.uconn.edu during the users mail merge today. > It was looking like one email every 12 seconds The main thing you're looking

RE: Want to be sure i am not throttling user.

2018-08-31 Thread Fazzina, Angelo
ass Mailing G Suite/Gmail ang...@uconn.edu University of Connecticut,  ITS, SSG, Server Systems 860-486-9075 -Original Message- From: owner-postfix-us...@postfix.org On Behalf Of Viktor Dukhovni Sent: Wednesday, August 29, 2018 2:09 PM To: Postfix users Subject: Re: Want to be sure i a

Re: Want to be sure i am not throttling user.

2018-08-30 Thread Viktor Dukhovni
> On Aug 30, 2018, at 6:46 AM, Matus UHLAR - fantomas wrote: > > what's in /etc/postfix/header_checks? Nothing relevant. -- Viktor.

Re: Want to be sure i am not throttling user.

2018-08-30 Thread Matus UHLAR - fantomas
On 28.08.18 17:47, Fazzina, Angelo wrote: Aug 28 10:22:27 mail5 postfix/smtpd[7534]: EE46E2FB: client=unknown[137.99.149.148], sasl_method=LOGIN, sasl_username=wellness Some user feedback : On Friday I sent a batch of 436 and it took 11 minutes to send

Re: Want to be sure i am not throttling user.

2018-08-29 Thread Viktor Dukhovni
> On Aug 29, 2018, at 1:53 PM, Fazzina, Angelo wrote: > > [root@mail4 log]# cat maillog-20180829 |grep 137.99.149.148 |grep -v > disconnect |grep -v submission|grep connect You forgot to aggregate: $ ... | awk '{print $3}' | sed -e 's/.:..$/0/' | uniq -c 15 09:20 28 09:30 30 09:40

RE: Want to be sure i am not throttling user.

2018-08-29 Thread Fazzina, Angelo
nd Virus Prevention Mass Mailing G Suite/Gmail ang...@uconn.edu University of Connecticut,  ITS, SSG, Server Systems 860-486-9075 -Original Message- From: owner-postfix-us...@postfix.org On Behalf Of Viktor Dukhovni Sent: Wednesday, August 29, 2018 1:00 PM To: Postfix users Subject: Re:

Re: Want to be sure i am not throttling user.

2018-08-29 Thread Viktor Dukhovni
> On Aug 29, 2018, at 12:19 PM, Fazzina, Angelo > wrote: > > In answer to: "I get a quick NXDOMAIN. Is that also true for your mail > server?" > Yes i get the same results when i do a "dig -x 137.99.149.148" or > "nslookup 137.99.149.148" Are you doing the test on the MTA, or a near

RE: Want to be sure i am not throttling user.

2018-08-29 Thread Fazzina, Angelo
-ANGELO FAZZINA ITS Service Manager: Spam and Virus Prevention Mass Mailing G Suite/Gmail ang...@uconn.edu University of Connecticut,  ITS, SSG, Server Systems 860-486-9075 -Original Message- From: owner-postfix-us...@postfix.org On Behalf Of Wietse Venema Sent: Wednesday, August 29, 20

Re: Want to be sure i am not throttling user.

2018-08-29 Thread Wietse Venema
Viktor Dukhovni: > > 09:22:43 mail4 postfix/smtpd[16278]: connect from unknown[137.99.149.148] > > 09:22:45 mail4 postfix/smtpd[16278]: disconnect from unknown[137.99.149.148] > > > > 09:23:06 mail4 postfix/smtpd[16278]: connect from unknown[137.99.149.148] > > 09:23:08 mail4 postfix/smtpd[16278]:

Re: Want to be sure i am not throttling user.

2018-08-29 Thread Viktor Dukhovni
> On Aug 29, 2018, at 10:55 AM, Fazzina, Angelo > wrote: > > Hi, Thank you for the bread crumbs. After looking at my logs I do see > differences in the "delay" > from 0.72 to 2.2 seconds to send an email. The time that it takes your server to deliver each message to its destination nexthop

RE: Want to be sure i am not throttling user.

2018-08-29 Thread Fazzina, Angelo
-us...@postfix.org On Behalf Of Viktor Dukhovni Sent: Tuesday, August 28, 2018 2:39 PM To: Postfix users Subject: Re: Want to be sure i am not throttling user. > On Aug 28, 2018, at 1:47 PM, Fazzina, Angelo wrote: > > Hi, i am troubleshooting a client complaint. > This user “w

Re: Want to be sure i am not throttling user.

2018-08-28 Thread Viktor Dukhovni
> On Aug 28, 2018, at 1:47 PM, Fazzina, Angelo wrote: > > Hi, i am troubleshooting a client complaint. > This user “wellness” > > Aug 28 10:22:27 mail5 postfix/smtpd[7534]: EE46E2FB: > client=unknown[137.99.149.148], sasl_method=LOGIN, sasl_username=wellness > > Some user feedback : >

Want to be sure i am not throttling user.

2018-08-28 Thread Fazzina, Angelo
Hi, i am troubleshooting a client complaint. This user "wellness" Aug 28 10:22:27 mail5 postfix/smtpd[7534]: EE46E2FB: client=unknown[137.99.149.148], sasl_method=LOGIN, sasl_username=wellness Some user feedback : On Friday I sent a batch of 436 and it took 11 mi

Re: Throttling bursts of connections at postscreen? More to do here?

2017-09-11 Thread @lbutlr
On 11 Sep 2017, at 10:24, /dev/rob0 wrote: > Surely ? (runs) -- Apple broke AppleScripting signatures in Mail.app, so no random signatures.

Re: Throttling bursts of connections at postscreen? More to do here?

2017-09-11 Thread yodeller
> > > Is there anything more you could do? Not really. If you really > > > want the log lines to go away you could put in a DENY in your > > > hosts table, but if you do that you're going to be doing it A > > > LOT. I wanted to know if these were overloading Postfix. Sounds like a no. Also so

Re: Throttling bursts of connections at postscreen? More to do here?

2017-09-11 Thread /dev/rob0
On Mon, Sep 11, 2017 at 10:50:56AM -0400, Kris Deugau wrote: > @lbutlr wrote: > > Is there anything more you could do? Not really. If you really > > want the log lines to go away you could put in a DENY in your > > hosts table, but if you do that you're going to be doing it A > > LOT. Note that

Re: Throttling bursts of connections at postscreen? More to do here?

2017-09-11 Thread Kris Deugau
@lbutlr wrote: Is there anything more you could do? Not really. If you really want the log lines to go away you could put in a DENY in your hosts table, but if you do that you're going to be doing it A LOT. *nod* If there's only one persistent host, it may be worth blocking at some higher l

Re: Throttling bursts of connections at postscreen? More to do here?

2017-09-10 Thread @lbutlr
On 09 Sep 2017, at 11:19, yodel...@yepmail.net wrote: > I'm just wondering if there's any throttling or something else to here? This is only a "problem" because you are looking at it. Yes, there are lots of log lines, but all they show is that this person is being kept

Re: Throttling bursts of connections at postscreen? More to do here?

2017-09-09 Thread Wietse Venema
oing its "best" job here at reducing load? It's clearly not > passing the attempts through. So, postscreen is doing its job. > I'm just wondering if there's any throttling or something else to here? Why bother? It's doing exactly what it was meant to do

Throttling bursts of connections at postscreen? More to do here?

2017-09-09 Thread yodeller
x27;s clearly not passing the attempts through. I'm just wondering if there's any throttling or something else to here? Sep 6 03:22:20 cont03 postfix/postscreen[35432]: CONNECT from [62.210.140.7]:53039 to [192.0.2.1]:25 Sep 6 03:22:20 cont03 postfix/dnsblog[354

Re: relay host & client throttling

2017-09-03 Thread Admin Beckspaced
On 01.09.2017 14:09, Matus UHLAR - fantomas wrote: On 01.09.17 10:37, Admin Beckspaced wrote: but let's say I do a fail2ban restart on one of the servers lots of fail2ban notify emails will get send via the relayhost resulting in the relayhost throttling down the other server whi

Re: relay host & client throttling

2017-09-01 Thread Matus UHLAR - fantomas
On 01.09.17 10:37, Admin Beckspaced wrote: but let's say I do a fail2ban restart on one of the servers lots of fail2ban notify emails will get send via the relayhost resulting in the relayhost throttling down the other server which is actually not a big thing as the mails stay in the queu

relay host & client throttling

2017-09-01 Thread Admin Beckspaced
f the servers lots of fail2ban notify emails will get send via the relayhost resulting in the relayhost throttling down the other server which is actually not a big thing as the mails stay in the queue for a bit and get send later. But is there an option in postfix to say: no worries! trust

Re: ot: pre emptive throttling/limiting ?

2016-05-25 Thread Scott Lambert
ood idea to put some limits or throttling 'just in case' ? Yes, it is always a good idea to have message send limits 'just in case'. I use policyd2 and give users the ability to send 200 messages per hour and 500 messages per 24 hours. 99.9% of my users are okay with those lim

ot: pre emptive throttling/limiting ?

2016-05-25 Thread Voytek
I have a small server with several domains, always worry some dumb users' account will get hacked and start spamming (including this dumb user, like, my own forgotten test account got hacked) is it a good idea to put some limits or throttling 'just in case' ? Postfix 2.11,

Re: postfix/master[]: warning: /usr/libexec/postfix/smtp: bad command startup -- throttling

2016-02-04 Thread Wietse Venema
Neil Tiffin: > Feb 4 15:17:03 fairwindsoft2 postfix/smtp[6671]: auto_clnt_create: > transport=local endpoint=private/scache There is no need for verbose logging, the noise drowns out the useful information. > Feb 4 15:17:03 fairwindsoft2 postfix/smtp[6671]: fatal: event_enable_read: > epoll_c

postfix/master[]: warning: /usr/libexec/postfix/smtp: bad command startup -- throttling

2016-02-04 Thread Neil Tiffin
postfix/master[1693]: warning: process /usr/libexec/postfix/smtp pid 6671 exit status 1 Feb 4 15:17:04 fairwindsoft2 postfix/master[1693]: warning: /usr/libexec/postfix/smtp: bad command startup — throttling Configuration: [root@fairwindsoft2 ~]# postconf -n alias_database = hash:/etc/aliases

Re: Throttling locally generated email

2015-11-11 Thread Tom Hendrikx
Hi, You might want to 'replace' the postfix sendmail command with mini_sendmail or something alike, and have that actually forward to localhost:25 using SMTP. Then you can apply throttling on the localhost ip, but lose the ability to see which local user was the source. Tom On 11-1

Re: Throttling locally generated email

2015-11-10 Thread Benning, Markus
On 2015-11-10 23:42, Donald Bindner wrote: smtpd_recipient_restrictions = check_policy_service inet:127.0.0.1:10040 You may want to use a different restriction than recipient. The recipient restrictions are executed for every recipient. It gets executed multiple times if the mail has more than

Re: Throttling locally generated email

2015-11-10 Thread Viktor Dukhovni
On Tue, Nov 10, 2015 at 04:42:32PM -0600, Donald Bindner wrote: > smtpd_recipient_restrictions = check_policy_service inet:127.0.0.1:10040 > > However, this kind of rule seems to run only for mail "passing > through" my Postfix server and not for mail originating locally. In > any event, the ser

Re: Throttling locally generated email

2015-11-10 Thread Peter
On 11/11/2015 11:42 AM, Donald Bindner wrote: > smtpd_recipient_restrictions = check_policy_service inet:127.0.0.1:10040 > > However, this kind of rule seems to run only for mail "passing > through" my Postfix server and not for mail originating locally. In > any event, the service running on por

Re: Throttling locally generated email

2015-11-10 Thread Donald Bindner
ov 10, 2015 at 6:04 PM, Ken Simpson wrote: > Hi Donald, > > Chances are, the problem you're trying to solve (throttling users) is > actually a symptom of the larger problem of runaway spamming accounts. Am I > right? In this case, throttling users with policyd and a relatively

Re: Throttling locally generated email

2015-11-10 Thread Ken Simpson
Hi Donald, Chances are, the problem you're trying to solve (throttling users) is actually a symptom of the larger problem of runaway spamming accounts. Am I right? In this case, throttling users with policyd and a relatively straightforward policyd script is a good option to stem the ble

Re: Throttling locally generated email

2015-11-10 Thread Donald Bindner
Yes, the point of my email is that I researched and tried to apply exactly this configuration, but it did not work. The smtpd_recipient_restrictions rule they suggest does not appear to apply to messages that originate on the server. Or at least making that single configuration does not have that

Re: Throttling locally generated email

2015-11-10 Thread Curtis Maurand
And this. http://serverfault.com/questions/290684/postfix-limiting-the-rate-at-which-a-particular-user-can-send-email --Curtis On 11/10/2015 5:42 PM, Donald Bindner wrote: I've been searching for some time, and what I want seems to be fairly obscure, because I haven't found clear examples of i

Re: Throttling locally generated email

2015-11-10 Thread Curtis Maurand
Hello, I found this link that might be helpful. http://steam.io/2013/04/01/postfix-rate-limiting/ Cheers, Curtis On 11/10/2015 5:42 PM, Donald Bindner wrote: I've been searching for some time, and what I want seems to be fairly obscure, because I haven't found clear examples of it (at least I

Throttling locally generated email

2015-11-10 Thread Donald Bindner
I've been searching for some time, and what I want seems to be fairly obscure, because I haven't found clear examples of it (at least I don't think I have). I run an Ubuntu server with user accounts, and we use a limited amount of email on it, which we process with Postfix. On occasion, a user wi

Re: Outbound throttling feature

2015-06-21 Thread Wietse Venema
Adam Roses Wight: > I've started writing this feature to determine whether it's feasible > with the current architecture, but no success yet, this doesn't seem > to limit the number of jobs which are popped from the queue: I just had to find out why it did not work (While it is possible to impleme

Re: Outbound throttling feature

2015-06-21 Thread P.V.Anthony
On 06/21/2015 05:31 PM, Adam Roses Wight wrote: Thanks for the feedback! Slowing down the SMTP delivery agent sure was easy... there are a few things to clean up, but the patch below seems to be giving the behavior I need. Have a look at the following, http://wiki.policyd.org/features#quotas

Re: Outbound throttling feature

2015-06-21 Thread Adam Roses Wight
On Sat, Jun 20, 2015 at 07:18:34PM +, Viktor Dukhovni wrote: > If there is to be a global rate delay, the transport process limit > might as well be equal to 1. At which point to implement a rate > delay, it suffices for each delivery to take a minimum amount of > time, so an option along the

Re: Outbound throttling feature

2015-06-20 Thread Wietse Venema
Adam Roses Wight: > Attaching my WIP patch here... > > On Sat, Jun 20, 2015 at 04:37:11PM +, Adam Roses Wight wrote: > > Many hosting providers limit the number of outbound SMTP connections over > > time, and exceeding their threshold results in harsh consequences like > > dropped connections

Re: Outbound throttling feature

2015-06-20 Thread Viktor Dukhovni
On Sat, Jun 20, 2015 at 04:48:24PM +, Adam Roses Wight wrote: > Attaching my WIP patch here... > > On Sat, Jun 20, 2015 at 04:37:11PM +, Adam Roses Wight wrote: > > Many hosting providers limit the number of outbound SMTP connections over > > time, and exceeding their threshold results in

Re: Outbound throttling feature

2015-06-20 Thread Adam Roses Wight
it the number of jobs which are popped from the queue: > > https://github.com/vdukhovni/postfix/compare/master...adamwight:rate_delay > > Thanks, > Adam commit 78f288daaf74a721c21b3a8e0846469843164be9 Author: Adam Roses Wight Date: Tue Jun 16 09:31:17 2015 -0700 WIP Implemen

RE: destination throttling state sharing

2015-02-18 Thread Kelbley, Steven
Marco, > Is there a way to share this kind of information between Postfix instances? > I would really if you could share your personal experience on how to deal in > general with a scenario like this. I've been using policyd for this, with a single MySQL backend. You can create a policy to matc

Re: destination throttling state sharing

2015-02-18 Thread Marco Pizzoli
Hi Wietse, On Wed, Feb 18, 2015 at 1:23 PM, Wietse Venema wrote: > Marco Pizzoli: > > > Is there a way to share this kind of information between Postfix > instances? > > This is not implemented. Postfix by design can recover from a crash > in any program except the master daemon. I don't know h

Re: destination throttling state sharing

2015-02-18 Thread Wietse Venema
Marco Pizzoli: > Hi all, > I have a battery of postfix servers used for sending bulk emails to the > Internet. > All of them are seen from the outside as they were one: > - same hostname > - same public IP address > > Considered that I have implemented the sending

destination throttling state sharing

2015-02-18 Thread Marco Pizzoli
Hi all, I have a battery of postfix servers used for sending bulk emails to the Internet. All of them are seen from the outside as they were one: - same hostname - same public IP address Considered that I have implemented the sending throttling for specific destinations in order to avoid "s

Re: problems with forwarding mail / throttling mail from mynetworks

2013-10-30 Thread Wietse Venema
Erik Gr?tnes: > If I understand correct, I need to let all servers that should be > able to send mail out be part of mynetworks. Is that correct? The > problem is that when the servers are part of mynetworks, all the > throttling and antispam check stops - it is just trusted... >

Re: problems with forwarding mail / throttling mail from mynetworks

2013-10-30 Thread Erik Grøtnes
Hi. I work together with Rune, and will try to describe what we want to achieve: We want the throttling and spamhaus lookup to be forced for all email except a few servers. Our environment consists of several mailservers. We have a postfix server that is used for relaying email and doing an

Re: problems with forwarding mail / throttling mail from mynetworks

2013-10-30 Thread Noel Jones
istered in mynetworks, all the security > features, like throttling, are bypassed. I would like Postfix to do > all the same checks and the same throttling on email from mynetwork. > Is that possible? http://www.postfix.org/postconf.5.html#smtpd_client_event_limit_exceptions http://www.postfix.

problems with forwarding mail / throttling mail from mynetworks

2013-10-30 Thread Rune Elvemo
discovered that only inbound emails are forwarded when the domain is registered in relay-domains, and that the sender must be in mynetworks to send outbound email. However… When a sender is registered in mynetworks, all the security features, like throttling, are bypassed. I would like Postfix to

Re: SASL:Connect to private/auth failed: Connection refused -- throttling

2013-08-08 Thread Jeroen Geilman
On 08/08/2013 05:10 PM, v.dimit...@synergetic.ag wrote: Hi List. Is there a way to ensure that submission listener will not accept connections when dovecot is not running? Dovecot is pretty much as stable as postfix itself. The real question, therefore, is: why is dovecot not running ? For

Re: SASL:Connect to private/auth failed: Connection refused -- throttling

2013-08-08 Thread Wietse Venema
v.dimit...@synergetic.ag: > Hi List. > > Is there a way to ensure that submission listener will not accept > connections when dovecot is not running? No. There are alomst a bazilln possible errors that Postfix may run into, and there is no feature to detect them before handling an SMTP connectio

SASL:Connect to private/auth failed: Connection refused -- throttling

2013-08-08 Thread V.Dimitrov
SASL authentication mechanisms postfix/master[18533]: warning: process /usr/lib/postfix/smtpd pid 18998 exit status 1 postfix/master[18533]: warning: /usr/lib/postfix/smtpd: bad command startup - throttling client # telnet 10.10.10.10 25 Trying 10.10.10.10... Connected to 10.10.10.10. Escape

Re: Throttling outbound email based on email provider

2013-07-25 Thread Wietse Venema
Roman Gelfand: > Would any have or could point me to a postfix outbound mail trottling > configuration based on email provider. For instance, to Yahoo I would > like to send out only 10 emails per hour and to gmail 100 emails per > hour, etc... This would involve a delivery agent in master.cf fo

Throttling outbound email based on email provider

2013-07-25 Thread Roman Gelfand
Would any have or could point me to a postfix outbound mail trottling configuration based on email provider. For instance, to Yahoo I would like to send out only 10 emails per hour and to gmail 100 emails per hour, etc... Thanks in advance

Re: Weird throttling since midnight

2013-05-26 Thread Bill Cole
On 25 May 2013, at 21:24, The Doctor wrote: hash_queue_names = " " defer deferred Do you have a Postfix queue named " "? Why does your Postfix config think that you do, and that it needs hashing? I'm not 100% sure that's your problem, but it seems worth fixing *AND* figuring out how such a

Re: Weird throttling since midnight

2013-05-26 Thread The Doctor
ctor wrote: > > > > > On Sun, May 26, 2013 at 08:04:47AM -0400, Wietse Venema wrote: > > > > > > The Doctor: > > > > > > > All right, I have been getting a lot of irregular throttling > > > > > > > since Saturday midnight. &

Re: Weird throttling since midnight

2013-05-26 Thread The Doctor
On Sun, May 26, 2013 at 09:58:31AM -0400, Wietse Venema wrote: > The Doctor: > > > You may also play with berkeley_db_read_buffer_size. The Berkeley > > > DB documentation promises that they accept buffer sizes of 20kB or > > > more, and their default is 256kB. If someone has screwed up Berkeley >

Re: Weird throttling since midnight

2013-05-26 Thread Jerry
ma wrote: > > > > > The Doctor: > > > > > > All right, I have been getting a lot of irregular throttling > > > > > > since Saturday midnight. > > > > > > > > > > > > May 25 08:05:53 doctor postfix/postscreen[29

Re: Weird throttling since midnight

2013-05-26 Thread Wietse Venema
The Doctor: > > You may also play with berkeley_db_read_buffer_size. The Berkeley > > DB documentation promises that they accept buffer sizes of 20kB or > > more, and their default is 256kB. If someone has screwed up Berkeley > > DB, then perhaps it helps to specify berkeley_db_read_buffer_size >

Re: Weird throttling since midnight

2013-05-26 Thread The Doctor
right, I have been getting a lot of irregular throttling > > > > > since Saturday midnight. > > > > > > > > > > May 25 08:05:53 doctor postfix/postscreen[29851]: fatal: set DB cache > > > > > size 131072: Invalid argument > > > > >

Re: Weird throttling since midnight

2013-05-26 Thread Wietse Venema
The Doctor: > On Sun, May 26, 2013 at 06:37:17AM -0600, The Doctor wrote: > > On Sun, May 26, 2013 at 08:04:47AM -0400, Wietse Venema wrote: > > > The Doctor: > > > > All right, I have been getting a lot of irregular throttling > > > > since Saturday

Re: Weird throttling since midnight

2013-05-26 Thread The Doctor
On Sun, May 26, 2013 at 07:29:03AM -0600, The Doctor wrote: > On Sun, May 26, 2013 at 06:37:17AM -0600, The Doctor wrote: > > On Sun, May 26, 2013 at 08:04:47AM -0400, Wietse Venema wrote: > > > The Doctor: > > > > All right, I have been getting a lot of irregular thr

Re: Weird throttling since midnight

2013-05-26 Thread The Doctor
On Sun, May 26, 2013 at 06:37:17AM -0600, The Doctor wrote: > On Sun, May 26, 2013 at 08:04:47AM -0400, Wietse Venema wrote: > > The Doctor: > > > All right, I have been getting a lot of irregular throttling > > > since Saturday midnight. > > > > > &

Re: Weird throttling since midnight

2013-05-26 Thread The Doctor
On Sun, May 26, 2013 at 06:37:17AM -0600, The Doctor wrote: > On Sun, May 26, 2013 at 08:04:47AM -0400, Wietse Venema wrote: > > The Doctor: > > > All right, I have been getting a lot of irregular throttling > > > since Saturday midnight. > > > > > &

Re: Weird throttling since midnight

2013-05-26 Thread The Doctor
On Sun, May 26, 2013 at 08:04:47AM -0400, Wietse Venema wrote: > The Doctor: > > All right, I have been getting a lot of irregular throttling > > since Saturday midnight. > > > > May 25 08:05:53 doctor postfix/postscreen[29851]: fatal: set DB cache size > > 13107

Re: Weird throttling since midnight

2013-05-26 Thread Wietse Venema
The Doctor: > All right, I have been getting a lot of irregular throttling > since Saturday midnight. > > May 25 08:05:53 doctor postfix/postscreen[29851]: fatal: set DB cache size > 131072: Invalid argument Has your Berkeley DB library been updated? Perhaps you can re

Weird throttling since midnight

2013-05-25 Thread The Doctor
All right, I have been getting a lot of irregular throttling=20 since Saturday midnight. Script started on Sat May 25 17:54:34 2013 doctor.nl2k.ab.ca/~$egrep '(warning|error|fatal|panic)' :' /var/log/maillog May 25 08:05:53 doctor postfix/postscreen[29851]: fatal: set DB cac

Re: Postscreen: bad command startup -- throttling issues

2013-02-14 Thread Reindl Harald
Am 13.02.2013 22:14, schrieb LDB: > Syslog is seemingly configured properly, as well: > > server:/var/log # grep mail /etc/rsyslog.conf > # email-messages > mail.* -/var/log/mail > mail.info -/var/log/mail.info > mail.warning

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