Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oGtxQ-0002TK-Id for pgsql-admin@arkaria.postgresql.org; Thu, 28 Jul 2022 03:13:04 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oGtxO-0005qm-9v for pgsql-admin@arkaria.postgresql.org; Thu, 28 Jul 2022 03:13:02 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oGtxN-0005qd-Vd for pgsql-admin@lists.postgresql.org; Thu, 28 Jul 2022 03:13:01 +0000 Received: from mailout.easymail.ca ([64.68.200.34]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oGtxH-0007Pk-5l for pgsql-admin@lists.postgresql.org; Thu, 28 Jul 2022 03:13:00 +0000 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id 6E115E2FF2; Thu, 28 Jul 2022 03:12:53 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at emo08-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo08-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id SGzXn2jxgW_3; Thu, 28 Jul 2022 03:12:53 +0000 (UTC) Received: from smtpclient.apple (unknown [4.28.96.150]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailout.easymail.ca (Postfix) with ESMTPSA id 0C3B6E2FA7; Thu, 28 Jul 2022 03:12:52 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.100.31\)) Subject: Re: error I don't understand From: Scott Ribe In-Reply-To: Date: Wed, 27 Jul 2022 21:12:51 -0600 Cc: Pgsql-admin Content-Transfer-Encoding: quoted-printable Message-Id: <54A636CB-DD71-4B4E-A6E6-1CE146454C0E@elevated-dev.com> References: To: Ian Lawrence Barwick X-Mailer: Apple Mail (2.3696.100.31) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk > On Jul 27, 2022, at 11:30 AM, Ian Lawrence Barwick = wrote: >=20 > If you are using a Systemd-enabled Linux, check that "RemoveIPC" is > set to "no". That was the answer. I checked other servers, they had it set. But they = are much older OSs (overdue for updates, RSN), different installers. I have step-by-step notes documenting their installs, no mention of = RemoveIPC. So sometime ~6 years ago I ran installers that set that to = "no". Then we come to today, Ubuntu 22, and I needed to set it, or use a = system user. Thanks!