From: "Alexander Povolotsky" Subject: Re: I have two Linux ( 2.6.8 ?) NFS client/server problems Date: Tue, 12 Oct 2004 14:46:52 GMT Sender: nfs-admin@lists.sourceforge.net Message-ID: <20041012.074747.2350.22057@webmail19.lax.untd.com> Mime-Version: 1.0 Content-Type: text/plain Cc: nfs@lists.sourceforge.net, 'busybox@mail.busybox.net' Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list2.sourceforge.net with esmtp (Exim 4.30) id 1CHNzC-0002c4-DB for nfs@lists.sourceforge.net; Tue, 12 Oct 2004 07:50:46 -0700 Received: from outbound-mail.lax.untd.com ([64.136.28.164]) by sc8-sf-mx1.sourceforge.net with smtp (Exim 4.41) id 1CHNxv-000390-QM for nfs@lists.sourceforge.net; Tue, 12 Oct 2004 07:50:46 -0700 Received: from outbound29-sr.lax.untd.com (webmail19.lax.untd.com [10.130.30.159]) by smtpout04.lax.untd.com with SMTP id AABAYZ5XVAL43VBS for (sender ); Tue, 12 Oct 2004 07:48:19 -0700 (PDT) To: trond.myklebust@fys.uio.no Errors-To: nfs-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Post: List-Help: List-Subscribe: , List-Archive: Hi Trond ! Trond Myklebust wrote: >Actually that should be: pivot_root . tmp >(and you have to make sure that /fadsroot/tmp does indeed exist). pivot_root . tmp worked ! (no errors). # ps PID Uid Stat Command 1 root S init 2 root R [ksoftirqd/0] 3 root S [events/0] 4 root S [khelper] 5 root S [kblockd/0] 6 root S [pdflush] 7 root S [pdflush] 8 root S [kswapd0] 9 root S [aio/0] 15 root S /usr/sbin/xinetd -stayalive -reuse -pidfile /tmp/xinetd.pid 138 root S [rpciod] 253 root S -sh 254 root S /bin/sh /bin/application 256 root S sleep 300 258 root R ps # mkdir /fadsroot # mount -o mountvers=2 -onolock 192.168.0.4:/fadsroot /fadsroot nfs warning: mount version older than kernel # cd fadsroot # ls -l -rw-r--r-- 1 0 0 0 Jan 1 1970 XXX drwxr-xr-x 3 0 0 4096 Oct 7 2004 apache2 drwxr-xr-x 3 0 0 4096 Oct 7 2004 apt drwxrwxr-x 2 0 500 4096 Oct 7 2004 bin drwxr-xr-x 2 0 0 4096 Sep 28 2004 boot drwxr-xr-x 3 0 0 4096 Aug 16 2004 cardmgr drwxr-xr-x 2 0 0 4096 Sep 28 2004 cdrom drwxr-xr-x 3 0 0 4096 Oct 7 2004 cgi-bin drwxrwxr-x 8 0 500 4096 Sep 29 2004 ctcs-1.3.0 drwxr-xr-x 2 0 0 4096 Oct 12 2004 dev drwxr-xr-x 2 0 0 4096 Oct 7 2004 dpkg drwxr-xr-x 41 0 0 4096 Sep 29 2004 etc -rwxr-xr-x 1 500 500 315 Oct 9 2004 fadsroot.sh drwxr-xr-x 2 0 0 4096 Sep 28 2004 floppy drwxrwxr-x 2 0 500 4096 Oct 4 2004 gcc-3.4.1 drwxr-xr-x 2 0 0 4096 Oct 7 2004 gconv -rwxr-xr-x 1 0 0 493696 Apr 19 2004 gdbserver -rwxr-xr-x 1 0 0 16711 Jul 2 2004 hello -rwxr--r-- 1 0 0 281 Jul 2 2004 hello.c drwxr-xr-x 5 0 0 4096 Apr 19 2004 home drwxr-xr-x 4 0 0 4096 Sep 29 2004 initrd -rw-r--r-- 1 500 500 3461120 Sep 29 2004 initrd.tar drwxr-xr-x 5 0 0 4096 Oct 9 2004 lib drwxrwxr-x 9 0 500 4096 Sep 27 2004 lmbench-3.0-a4 drwxr-xr-x 2 0 0 4096 Oct 7 2004 locate drwxrwxr-x 3 0 500 4096 Oct 9 2004 macbench -rwxr--r-- 1 0 0 22749 Jun 29 2004 main.elf drwxr-xr-x 2 0 0 4096 Oct 4 2004 mkdir drwxr-xr-x 4 0 0 4096 Sep 28 2004 mnt drwxr-xr-x 15 8037 50 4096 Jul 5 2004 ncurses-5.4 drwxr-xr-x 2 0 0 4096 Sep 28 2004 opt drwxr-xr-x 3 0 0 4096 Aug 16 2004 pciutils-2.1.10 drwxrwxr-x 3 0 500 4096 Oct 4 2004 perl drwxr-xr-x 2 0 0 4096 Apr 19 2004 proc crw-r--r-- 1 0 0 2, 0 Apr 19 2004 ptyp0 drwxr-xr-x 3 0 0 4096 Oct 7 2004 python2.3 drwxr-xr-x 2 0 0 4096 Sep 28 2004 root drwxr-xr-x 6 0 0 4096 Jul 16 2004 runin drwxr-xr-x 2 0 0 4096 Oct 7 2004 sasl2 drwxr-xr-x 2 0 0 4096 Sep 28 2004 sbin drwxr-xr-x 3 0 0 4096 Oct 7 2004 ssl drwxr-xr-x 2 0 0 4096 Sep 28 2004 sys drwxr-xr-t 2 0 0 4096 Sep 28 2004 tmp crw-r--r-- 1 0 0 3, 0 Apr 19 2004 ttyp0 drwxr-xr-x 11 0 0 4096 Sep 28 2004 usr drwxr-xr-x 14 0 0 4096 Sep 28 2004 var # ls -l | grep tmp drwxr-xr-t 2 0 0 4096 Sep 28 2004 tmp # chmod 775 tmp # pivot_root . tmp # ls # pwd However after that I have the next problem - I am not getting any output from commands (ls, pwd, etc. ) ... and after a while I am starting to get scrolling error: root@192:/# Bummer, could not run '/bin/application': No such file or directory I guess I need to copy /bin/application to /fadsroot/bin/application before pivot_root ? Thanks, Alex ************* P? ty , 12/10/2004 klokka 02:05, skreiv Alexander Povolotsky: > Trond Myklebust wrote: > > > Have you tried the form recommended by the manpage? > > > pivot_root . /tmp > > yes - same failure Sorry. Actually that should be pivot_root . tmp 'cos neither of the 2 directories may lie on the old root (and you have to make sure that /fadsroot/tmp does indeed exist). Cheers, Trond ________________________________________________________________ Speed up your surfing with Juno SpeedBand. Now includes pop-up blocker! Only $14.95/ month - visit http://www.juno.com/surf to sign up today! ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! 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