From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <14ec7b180810150854i575d0f90qafc949b928613e3c@mail.gmail.com> Date: Wed, 15 Oct 2008 09:54:44 -0600 From: "andrey mirtchovski" To: "Fans of the OS Plan 9 from Bell Labs" <9fans@9fans.net> In-Reply-To: <13426df10810150848x659a9671w7e562a20ee2a61e0@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20081015082813.GD1296@hermes.my.domain> <4ac626d7ca823fb7e05c3f2dcb03a131@lsub.org> <20081015084718.GE1296@hermes.my.domain> <13426df10810150848x659a9671w7e562a20ee2a61e0@mail.gmail.com> Subject: Re: [9fans] How to get the diagnostics of fs(3) Topicbox-Message-UUID: 1eb84714-ead4-11e9-9d60-3106f5b1d025 back when i had mirroring via devfs (some three years ago now) i used 'cmp' to verify that the disks were being correctly written to and that no errors have occurred. i ran cmp from the nigtly log at least couple of times a week.