From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from kuber.nabble.com (kuber.nabble.com [216.139.236.158]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id F3FE0DDDE9 for ; Fri, 12 Oct 2007 19:13:20 +1000 (EST) Received: from isper.nabble.com ([192.168.236.156]) by kuber.nabble.com with esmtp (Exim 4.63) (envelope-from ) id 1IgGa5-0003b7-H1 for linuxppc-embedded@ozlabs.org; Fri, 12 Oct 2007 02:13:17 -0700 Message-ID: <13171747.post@talk.nabble.com> Date: Fri, 12 Oct 2007 02:13:17 -0700 (PDT) From: Abhijit Naik To: linuxppc-embedded@ozlabs.org Subject: Re: nfs mounting problem In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii References: List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hello Manjunath, You open the ports of portmaper and nfs from firewall. Refer http://www.linuxquestions.org/questions/linux-security-4/firewall-blocking-nfs-even-though-ports-are-open-294069/. Hope you get your problem solved. All teh best Manjunath AM wrote: > > Hi, > > We are using MPC8272 based target board, we are trying to mount montavista > Linux version 2.6.10 kernel image (with NFS enabled) to our target board, > we are setting following bootargs in bootloader > > "setenv bootargs root=/dev/nfs > nfsroot=192.168.178.110:/opt/montavista/pro/devkit/ppc/82xx/target > ip=192.168.178.234:192.168.178.110:192.168.178.47:255.255.255.0:cashel:eth1:off" > > when we boot the board, it is not able to mount nfs file system to board, > but the same image and configuration works with MPC8272ADS board. > please suggest me, what could be the problem. > > Booting image at 00200000 ... > Image Name: Linux-2.6.10_mvl401-8272ads > Image Type: PowerPC Linux Kernel Image (gzip compressed) > Data Size: 948607 Bytes = 926.4 kB > Load Address: 00000000 > Entry Point: 00000000 > Verifying Checksum ... OK > Uncompressing Kernel Image ... OK > Linux version 2.6.10_mvl401-8272ads (root@em178110) (gcc version 3.4.3 > (MontaVista 3.4.3-25.0.70.050 > 1961 2005-12-18)) #2 Tue Jan 23 16:54:50 IST 2007 > Motorola PQ2 ADS PowerPC port > Built 1 zonelists > Kernel command line: root=/dev/nfs > nfsroot=192.168.178.110:/opt/montavista/pro/devkit/ppc/82xx/targe > t > ip=192.168.178.234:192.168.178.110:192.168.178.47:255.255.255.0:cashel:eth1:off > PID hash table entries: 128 (order: 7, 2048 bytes) > hr_time_init: arch_to_nsec = 83886080, nsec_to_arch = 107374182 > Warning: real time clock seems stuck! > Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) > Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) > Memory: 13952k available (1684k kernel code, 468k data, 100k init, 0k > highmem) > Mount-cache hash table entries: 512 (order: 0, 4096 bytes) > spawn_desched_task(00000000) > desched cpu_callback 3/00000000 > ksoftirqd started up. > desched cpu_callback 2/00000000 > desched thread 0 started up. > NET: Registered protocol family 16 > Installing knfsd (copyright (C) 1996 okir@monad.swb.de). > Initializing Cryptographic API > Serial: CPM driver $Revision: 0.01 $ > ttyCPM0 at MMIO 0xf0011a00 (irq = 40) is a CPM UART > ttyCPM1 at MMIO 0xf0011a60 (irq = 43) is a CPM UART > io scheduler noop registered > io scheduler anticipatory registered > io scheduler deadline registered > io scheduler cfq registered > RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize > loop: loaded (max 8 devices) > fs_enet.c:v1.0 (Aug 8, 2005) > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > ide: Assuming 50MHz system bus speed for PIO modes; override with > idebus=xx > eth0: FCC ENET Version 0.3, 00:99:23:c4:ad:de > eth1: FCC ENET Version 0.3, 00:99:23:44:ad:de > eth2: FCC ENET Version 0.3, 00:99:23:64:ad:de > NET: Registered protocol family 2 > IP: routing cache hash table of 512 buckets, 4Kbytes > TCP: Hash tables configured (established 1024 bind 2048) > NET: Registered protocol family 1 > NET: Registered protocol family 17 > IP-Config: Complete: > device=eth1, addr=192.168.178.234, mask=255.255.255.0, > gw=192.168.178.47, > host=cashel, domain=, nis-domain=(none), > bootserver=192.168.178.110, rootserver=192.168.178.110, rootpath= > Looking up port of RPC 100003/2 on 192.168.178.110 > portmap: server 192.168.178.110 not responding, timed out > Root-NFS: Unable to get nfsd port number from server, using default > Looking up port of RPC 100005/1 on 192.168.178.110 > portmap: server 192.168.178.110 not responding, timed out > Root-NFS: Unable to get mountd port number from server, using default > mount: server 192.168.178.110 not responding, timed out > Root-NFS: Server returned error -5 while mounting > /opt/montavista/pro/devkit/ppc/82xx/target > VFS: Unable to mount root fs via NFS, trying floppy. > VFS: Cannot open root device "nfs" or unknown-block(2,0) > Please append a correct "root=" boot option > Kernel panic - not syncing: VFS: Unable to mount root fs on > unknown-block(2,0) > <0>Rebooting in 180 seconds.. > > Thanks and awaiting for your valuable feedback > > > > Thanks & Regards > MANJUNATH AM > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > :-) -- View this message in context: http://www.nabble.com/nfs-mounting-problem-tf3063819.html#a13171747 Sent from the linuxppc-embedded mailing list archive at Nabble.com.