From owner-freebsd-questions@FreeBSD.ORG Fri Sep 16 09:43:01 2011 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CADF61065673 for ; Fri, 16 Sep 2011 09:43:01 +0000 (UTC) (envelope-from oiseaumer@gmail.com) Received: from mail-ww0-f50.google.com (mail-ww0-f50.google.com [74.125.82.50]) by mx1.freebsd.org (Postfix) with ESMTP id 68B948FC0C for ; Fri, 16 Sep 2011 09:43:01 +0000 (UTC) Received: by wwe3 with SMTP id 3so4568566wwe.31 for ; Fri, 16 Sep 2011 02:43:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; bh=jn9pVi0xkYuArkoBQB1HOCTgUMkJNytt9F8lfudVFy4=; b=Y05HfzhInLuJRM9yNSP5sVAMSOnu3hwso2v77f1h6oOxslXzfXJkTyLkX/+9ej4lsJ 1921M0vn6PwcCyuoShwxZmMcATD2tJAPKpwESZWHxR96awlt8O2d/PqQdnXWxIZcGP+8 IS7CTZJpKCmV/Lp8aig5e9RMtWDZJbN/R2qW4= MIME-Version: 1.0 Received: by 10.216.136.159 with SMTP id w31mr460485wei.53.1316164342634; Fri, 16 Sep 2011 02:12:22 -0700 (PDT) Received: by 10.216.171.138 with HTTP; Fri, 16 Sep 2011 02:12:22 -0700 (PDT) Date: Fri, 16 Sep 2011 17:12:22 +0800 Message-ID: From: "L'oiseau de mer" To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Subject: About swap_pager I/O error X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Sep 2011 09:43:01 -0000 My FreeBSD Machine sometimes appear these messages: swap_pager: I/O error - pageout failed; blkno 2097158,size 4096, error 6 (or error 11) swap_pager: I/O error - pageout failed; blkno 1048581,size 4096, error 6 swap_pager: I/O error - pageout failed; blkno 2097167,size 8192, error 6 ... This error messages often destroy some normal process or demond. If not do reboot my system, i don't know how to deal with this problem. our work is dump/restore these systems, and the methode that add/remove these new disk is "camcontrol rescan all". But i don't know whether it is this reason that device not configured or not.