From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1.migadu.com ([2001:41d0:303:e16b::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms8.migadu.com with LMTPS id +FQoDc2aqGWkXAEA62LTzQ:P1 (envelope-from ) for ; Thu, 18 Jan 2024 04:28:13 +0100 Received: from aspmx1.migadu.com ([2001:41d0:303:e16b::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1.migadu.com with LMTPS id +FQoDc2aqGWkXAEA62LTzQ (envelope-from ) for ; Thu, 18 Jan 2024 04:28:13 +0100 X-Envelope-To: larch@yhetil.org Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=lease-up.com header.s=2017 header.b=BAYz2zOe; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=gnu.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1705548493; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=R9Oyt9oeuoVYtvO6aPgbmhdMmoNk1ieFRQpArDzl0hI=; b=FNwq0M46r3fF0eYkCQVbK2bgvLojgyteEnFnQ50TPjFmJp6/A7C92bd9BiaxOB2lwvDskd /E2PxGlMvfcmSucNSEFQyG4k+koVzxL2rLChU6UbNANf29CgyrNKUk5g4P2kSPsbHs0KIW x9ilYY77KTHj8EFAdzrgEjkBNlBnX3OX68cfu7X8pL8vnK6cUvQJm/gmWkINNveT3s1kG/ vG4q+7wK0keGVRY0XJDwZYJU0DW36hAKjifzZaE38kfl1tNotQWYrZ/QmS0aSmmzDuBIM8 bu2vN0od8bzMqgwyn3QJYz9CeG7WhmJR52F0rrInzOAoeN+KT7J5ESyAYm3IyQ== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=lease-up.com header.s=2017 header.b=BAYz2zOe; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=gnu.org ARC-Seal: i=1; s=key1; d=yhetil.org; t=1705548493; a=rsa-sha256; cv=none; b=o8+dvh7sD3De60KhYVdXC7c1l6BwnDKF9v2YmMr+eUSUzbgGtRMszgjsgTBTaK1+SWAvtl VZWhWJxUEfN+a830YyJ+RKmXv4JzVXpsaESDl4z7LGBhU5PnVC/71nmz06Sg9Zt4uNxRWE 2bEMd/teCxhmC+Qy4uMIjOzrlrg/M/JR4+c6idt2kDtEUwvViyGzGqN244ftrNSkzQKlsj U0Al4UbKpnZmfItFCzciqu6p8i4RdJtKnFI4muPRggq1QsIIaetOxMcsIJCNciL+QUFTQE xWwY97IRYCMFDeZmiRBMyx/JI6d2dbar7bUOn7cv5qltx6rVConXLuaHKvnB7g== Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 680FF62694 for ; Thu, 18 Jan 2024 04:28:12 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rQJ4F-0003sE-LB; Wed, 17 Jan 2024 22:27:47 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rQJ4D-0003rA-Vs for help-guix@gnu.org; Wed, 17 Jan 2024 22:27:46 -0500 Received: from sail-ipv4.us-core.com ([208.82.101.137]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_CHACHA20_POLY1305:256) (Exim 4.90_1) (envelope-from ) id 1rQJ4B-00044c-H0 for help-guix@gnu.org; Wed, 17 Jan 2024 22:27:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; s=2017; bh=R9Oyt9oeuoVYtvO 6aPgbmhdMmoNk1ieFRQpArDzl0hI=; h=date:references:in-reply-to:subject: cc:to:from; d=lease-up.com; b=BAYz2zOeY6u/t4CNxGI4dpjZveFWMWPUJD6Q3KYD RsioTgJgLjqAdZ2rkXwVDkxKE8Mh8ea+ca2yj8gi+J4tH263WkHbwwYiTSetCYuPzFLIox 1gdbsJM8WoINIrtsE/WohDzM7Z2mdoyZR3FmZ9H39AmhDxgczq18VfXYhBRCk= Received: by sail-ipv4.us-core.com (OpenSMTPD) with ESMTPSA id d0faf4d7 (TLSv1.3:TLS_CHACHA20_POLY1305_SHA256:256:NO); Thu, 18 Jan 2024 03:27:41 +0000 (UTC) To: Rodrigo Morales , help-guix@gnu.org Cc: Subject: Re: How to list all the discoverable Guix systems in my network? In-Reply-To: <87il3rtn4q.fsf@rodrigomorales.site> References: <87il3rtn4q.fsf@rodrigomorales.site> Date: Wed, 17 Jan 2024 19:27:41 -0800 Message-ID: <878r4n1fte.fsf@lease-up.com> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=208.82.101.137; envelope-from=felix.lechner@lease-up.com; helo=sail-ipv4.us-core.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Felix Lechner From: Felix Lechner via Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: help-guix-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US X-Migadu-Spam-Score: -3.79 X-Migadu-Scanner: mx13.migadu.com X-Spam-Score: -3.79 X-Migadu-Queue-Id: 680FF62694 X-TUID: /vMGL5AuR8jq Hi Rodrigo, On Wed, Jan 17 2024, Rodrigo Morales wrote: > I want to know whether system (A) is available I might try the exit status from 'ping' (although I would use a Guile script instead of shell). Kind regards Felix [1] https://stackoverflow.com/a/921441