Date: Sun, 19 Feb 2006 07:57:01 -0500 From: "Dave" <dmehler26@woh.rr.com> To: "Glenn Dawson" <glenn@antimatter.net>, <freebsd-questions@freebsd.org> Subject: Re: incorrect superblock error when mounting partition Message-ID: <001901c63553$fa5a08c0$0200a8c0@satellite> References: <000901c63539$332fdaa0$0200a8c0@satellite> <7.0.1.0.2.20060219015741.022aa108@antimatter.net>
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Hello, Thanks for your reply. Below is the requested information, and no it is showing ad1e not ad1s1e. Dave. Script started on Sun Feb 19 07:56:47 2006 root@webserver:/dev#ls ad1* ad1 ad1a ad1b ad1c ad1d ad1e ad1f ad1g root@webserver:/dev#fdisk /dev/ad1 ******* Working on device /dev/ad1 ******* parameters extracted from in-core disklabel are: cylinders=19386 heads=16 sectors/track=63 (1008 blks/cyl) Figures below won't work with BIOS for partitions not in cyl 1 parameters to be used for BIOS calculations are: cylinders=19386 heads=16 sectors/track=63 (1008 blks/cyl) Media sector size is 512 Warning: BIOS sector numbering starts with sector 1 Information from DOS bootblock is: The data for partition 1 is: <UNUSED> The data for partition 2 is: <UNUSED> The data for partition 3 is: <UNUSED> The data for partition 4 is: sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD) start 0, size 50000 (24 Meg), flag 80 (active) beg: cyl 0/ head 0/ sector 1; end: cyl 1023/ head 254/ sector 63 root@webserver:/dev#bsdlabel /dev/ad1 # /dev/ad1: 8 partitions: # size offset fstype [fsize bsize bps/cpg] a: 266240 16 4.2BSD 2048 16384 16648 b: 524288 266256 swap c: 19541024 0 unused 0 0 # "raw" part, don't edit d: 7340032 790544 4.2BSD 2048 16384 28552 e: 8388608 8130576 4.2BSD 2048 16384 28552 f: 2097152 16519184 4.2BSD 2048 16384 28552 g: 921600 18616336 4.2BSD 2048 16384 57608 bsdlabel: partition c doesn't cover the whole unit! bsdlabel: An incorrect partition c may cause problems for standard system utilities root@webserver:/dev#bsdlabl el /dev/ad1s1 bsdlabel: /dev/ad1s1: No such file or directory root@webserver:/dev#bsdlabel /dev/ad1s2 bsdlabel: /dev/ad1s2: No such file or directory root@webserver:/dev#bsdlabel /dev/ad1s3 bsdlabel: /dev/ad1s3: No such file or directory root@webserver:/dev#bsdlabel /dev/ad1s4 bsdlabel: /dev/ad1s4: No such file or directory root@webserver:/dev#exit exit Script done on Sun Feb 19 08:02:34 2006 ----- Original Message ----- From: "Glenn Dawson" <glenn@antimatter.net> To: "Dave" <dmehler26@woh.rr.com>; <freebsd-questions@freebsd.org> Sent: Sunday, February 19, 2006 5:01 AM Subject: Re: incorrect superblock error when mounting partition > At 01:45 AM 2/19/2006, Dave wrote: >>Hello, >> I've got a 10 gb ide drive that has critical data on one of it's >> partitions /dev/ad1e. This drive was originally gmirrored in another box >> it worked fine, it was the master drive. Now i've installed this drive as >> a slave in another 6.0 box, and now it shows up as ad1 with the partition >> i want being ad1e. I did a mount -o ro /dev/ad1e /mnt and i'm getting an >> error "Incorrect superblock" from mount. I then tried fsck /dev/ad1e and >> got the same error msg. These partitions were formatted with ufs2 as >> their filesystem. I then ran bsdlabel ad1 and got a printout of my label, >> this showed up which gives me hope that this data can be retrieved. An >> error i'm getting says that the c: partition does not cover the entire >> disk and that may result in utilities not working. Any help appreciated. >> Some urgency! > > Are you sure you don't want ad1s1e? > > Also, posting the output from the following commands would go a long way > in helping you figure out what to do: > > fdisk /dev/ad1 > bsdlabel /dev/ad1 > bsdlabel /dev/ad1s1 > > And possibly: > bsdlabel /dev/ad1s2 > bsdlabel /dev/ad1s3 > bsdlabel /dev/ad1s4 > depending on what fdisk shows. > > -Glenn > >>Thanks. >>Dave. >> >>_______________________________________________ >>freebsd-questions@freebsd.org mailing list >>http://lists.freebsd.org/mailman/listinfo/freebsd-questions >>To unsubscribe, send any mail to >>"freebsd-questions-unsubscribe@freebsd.org"
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