From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 598BBC433FE for ; Fri, 11 Nov 2022 16:10:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233903AbiKKQKD (ORCPT ); Fri, 11 Nov 2022 11:10:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233965AbiKKQKB (ORCPT ); Fri, 11 Nov 2022 11:10:01 -0500 X-Greylist: delayed 599 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Fri, 11 Nov 2022 08:09:59 PST Received: from len.romanrm.net (len.romanrm.net [91.121.86.59]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DB2E60E96 for ; Fri, 11 Nov 2022 08:09:59 -0800 (PST) Received: from nvm (nvm2.home.romanrm.net [IPv6:fd39::4a:3cff:fe57:d6b5]) by len.romanrm.net (Postfix) with SMTP id 70C3440180; Fri, 11 Nov 2022 15:59:58 +0000 (UTC) Date: Fri, 11 Nov 2022 20:59:57 +0500 From: Roman Mamedov To: Wilson Jonathan Cc: linux-raid@vger.kernel.org Subject: Re: Kernel crash, possibly raid, and dump but no log available as shutdown. Message-ID: <20221111205957.19bb7a0e@nvm> In-Reply-To: <64eabe28c77a488e3c36839b7614770f9be7d389.camel@gmail.com> References: <64eabe28c77a488e3c36839b7614770f9be7d389.camel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org On Fri, 11 Nov 2022 15:10:47 +0000 Wilson Jonathan wrote: > Is there anyway to get/print/transmit the log in real time to some > external "thing" such as another pc on the network as by the time the > crash happens the array (with the log files) must be down because there > is nothing in the log files. No errors, shutdown messages, or shutdown > log (is there even such a thing as a shutdown log?). Yes: https://www.kernel.org/doc/Documentation/networking/netconsole.txt -- With respect, Roman