From: "Massimo S." 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__TO_NAME_DIFF_FROM_ACC 0.000000, __TO_REAL_NAMES 0.000000, __URI_IN_BODY 0.000000, __URI_MAILTO 0.000000, __URI_NOT_IMG 0.000000, __URI_NO_PATH 0.000000, __URI_NO_WWW 0.000000, __URI_NS 0.000000, __URI_WITHOUT_PATH 0.000000, __USER_AGENT 0.000000 X-SASI-Probability: 10% X-SASI-RCODE: 200 X-SASI-Version: Antispam-Engine: 5.1.4, AntispamData: 2024.5.21.165116 Received: from [192.168.10.199] (dtp [192.168.10.199]) by srv2 (Weasel v2.9-0001 ) for ; Tue, 21 May 2024 19:28:13 -0000 Reply-To: ml@ecomstation.it Subject: Re: [eCS-ISP] Bind 9.11.37 issue - ticket #784 - update To: eCS ISP Mailing List References: Organization: eComStation dot it Message-ID: Date: Tue, 21 May 2024 19:28:11 +0200 User-Agent: Mozilla/5.0 (OS/2; U; Warp 4.5; it-IT; rv:1.7.13) Gecko/20060424 Thunderbird/1.0.8 Mnenhy/0.7.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: it-IT Content-Transfer-Encoding: 8bit bind already showed the issue (2 times today) in a few hours massimo Il 21/05/2024 13:42, Massimo S. ha scritto: > hi all, > > with keepalive at 30 sec. there are no improvements > and named today showed again the issue > > massimo > > Il 20/05/2024 01:20, Peter Moylan ha scritto: >> On 17/05/24 15:04, Steven Levine wrote: >>> In , on 05/17/24 at 10:02 AM, "Peter >>> Moylan" said: >>> >>> Hi Peter, >>> >>>> I just used a text editor to modify inetcfg.ini. (It's a plain >>>> text file, not an INI file.) Is there anything wrong with doing it >>>> that way? >>> >>> Editing by hand is OK, as long as you don't make a typo.  The file >>> format is typical unix style tab separated fields. >>> >>> You will need to >>> >>> inetcfg -s all >>> >>> to activate your changes.  When you reboot this is done by code in >>> \tcpip\bin\b4tcp.cmd. >> >> Thanks. I did that last command just now. I had intended to wait for the >> reboot, but I didn't get a "server hang" until today. (Couldn't fetch >> mail, but luckily I could contact VNC server.) When I did a "netstat -s" >> I found a large number of sockets in a CLOSE_WAIT condition, mostly on >> port 22. Then I looked at SFTPServer (which uses port 22), and saw that >> it was stuck in a "too many users" condition. >> >> So the problem was with SFTPServer, not with Weasel and not with bind. >> Not too surprising, since I already knew that I was getting lots of >> attacks on SFTPServer, obviously people trying to break in to SSH. >> >> When I killed and restarted SFTPServer, the mail started flowing again. >> > > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > This message is sent to you because you are subscribed to >  the mailing list . > To unsubscribe, E-mail to: > To switch to the DIGEST mode, E-mail to > To switch to the INDEX mode, E-mail to > Send administrative queries to  > To subscribe (new addresses), E-mail to: and reply to the confirmation email. > Web archives are publicly available at: http://lists.2rosenthals.com > > This list is hosted by Rosenthal & Rosenthal, LLC > P.O. Box 281, Deer Park, NY 11729-0281. 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