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[209.85.128.54]) by gmr-mx.google.com with ESMTPS id z79si382469wmc.2.2019.02.15.00.59.56 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 15 Feb 2019 00:59:56 -0800 (PST) Received-SPF: pass (google.com: domain of chneukirchen@gmail.com designates 209.85.128.54 as permitted sender) client-ip=209.85.128.54; Received: by mail-wm1-f54.google.com with SMTP id m1so9118890wml.2 for ; Fri, 15 Feb 2019 00:59:56 -0800 (PST) X-Received: by 2002:a1c:f00a:: with SMTP id a10mr5626380wmb.148.1550221195931; Fri, 15 Feb 2019 00:59:55 -0800 (PST) Received: from rhea.home.vuxu.org ([2a00:cb0:8002:1054:e9b3:54e5:c8e7:7ec8]) by smtp.gmail.com with ESMTPSA id u184sm15193788wmg.45.2019.02.15.00.59.54 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 15 Feb 2019 00:59:55 -0800 (PST) Received: from localhost (rhea.home.vuxu.org [local]) by rhea.home.vuxu.org (OpenSMTPD) with ESMTPA id adf636da for ; Fri, 15 Feb 2019 08:59:52 +0000 (UTC) From: Leah Neukirchen To: voidlinux@googlegroups.com Subject: Re: epona.vuxu.org outage post mortem References: <87mumyvxxc.fsf@vuxu.org> <20190215091115.1444c0c7@fifth.space> Date: Fri, 15 Feb 2019 09:59:52 +0100 In-Reply-To: <20190215091115.1444c0c7@fifth.space> (Quentin Rameau's message of "Fri, 15 Feb 2019 09:11:15 +0100") Message-ID: <87ef89who7.fsf@vuxu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Original-Sender: chneukirchen@gmail.com X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of chneukirchen@gmail.com designates 209.85.128.54 as permitted sender) smtp.mailfrom=chneukirchen@gmail.com Precedence: list Mailing-list: list voidlinux@googlegroups.com; contact voidlinux+owners@googlegroups.com List-ID: X-Google-Group-Id: 289663804196 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , Quentin Rameau writes: > Hi Leah, > >> My assumption was there was a runaway instance of socat running (for >> unknown reasons), and I decided to kill all socat instances. My usual >> tool of choice would have been `killall socat`, but as there were other >> socat instances running on the machine, I only wanted to kill the port >> 3722 ones. >> >> Lessons learned: >> - The first intuition is often right, even if it's not plausible at first. >> - Don't use `pkill -f` as root, at least not without careful checking >> and regexp anchoring. >> - If a box doesn't react to reset requests, try sending wake-on-lan to >> turn it on. >> - runit should reboot by default, not shutdown! > > Or track the origin of the issue (runaway socat instance), did you find > anything? My current theory is that it should use reuseaddr to restart immediately if needed. -- Leah Neukirchen http://leah.zone -- You received this message because you are subscribed to the Google Groups "voidlinux" group. To unsubscribe from this group and stop receiving emails from it, send an email to voidlinux+unsubscribe@googlegroups.com. 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