search for: ufsdump

Displaying 20 results from an estimated 31 matches for "ufsdump".

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1998 May 22
1
Illegal filename characters
...in DOS/Windows but illegal (or at least unwise) in Unix? I have Windows clients who have written directory names containing "$" characters to Samba shares on a Solaris box. This is fine for the clients, but plays havoc with Solaris programs needing to access the files, eg. backups using ufsdump crash in Pass II (checking directories). This must be a common problem on Samba servers, what's the solution? Rod. |===========================================================================| | Rod Evans Divisional Manager CSIRO Division of Animal Production | | (Netwo...
2009 May 13
4
backup and restore of ZFS root disk using DVD driveand DAT tape drive
Dear all, given a DVD drive and DAT Tape Drive, and using Solaris 10 U7 (5/09), how can we plan for a total backup of ZFS root disk and procedure to recover that? Previously using UFS, we just need to use boot from Solaris OS DVD media, also using ufsdump, ufsrestore and installboot. Anybody can point me on how to achieve the same thing when the whole system disk are busted? Thanks in advance, Dedhi
2008 Oct 31
14
questions on zfs backups
...or backups. >> These questions are all about Solaris 10 production release (U5, I believe) not solarisexpress, etc. >> > > First, zfs send/recv is not a backup/restore solution. You might be > happier using > the available backup/restore solutions in the market. Is there a ufsdump equivalent for ZFS ? For home use I really don''t want to have to buy a NetBackup license. -- {--------1---------2---------3---------4---------5---------6---------7---------} Paul Kraus -> Facilities Coordinator, Albacon 2008 -> Business Manager, Delta-Xi cast of Alpha-Psi-Omega @ R...
2020 Feb 09
4
Email Server Backup Strategy
...r 2 - I then rsync > the folder where my maildirs are, as well as the indexes, to a > remote location If rsync is not fast... then how about doing a snapshot and then rsync off the snapshot? (I do rsync over lvm snapshots to back up file systems cleanly) and, btw, perform file system dumps [ufsdump / ufsrestore like, but dump and restore on Linux] of *non-mounted* backup file systems fwiw. I have other rsyncs that happen via rsnapshot during the day, I don't worry about snapshotting them though, but I probably should.... > 3 - I tar.gz the daily backup 4 - I kill the maildirlock proc...
2006 Aug 12
7
Unreliable ZFS backups or....
I looked into backing up ZFS and quite honostly I can''t say I am convinced about its usefullness here when compared to the traditional ufsdump/restore. While snapshots are nice they can never substitute offline backups. And although you can keep quite some snapshots lying about it will consume diskspace, one of the reasons why people also keep offline backups. However, while you can make one using ''zfs send'' it somewhat...
2008 Dec 08
5
How to use mbuffer with zfs send/recv
>> How do i compile mbuffer for our system, Thanks to Mike Futerko for help with the compile, i now have it installed OK. >> and what syntax to i use to invoke it within the zfs send recv? Still looking for answers to this one? Any example syntax, gotchas etc would be much appreciated. -- Kind regards, Jules free. open. honest. love. kindness. generosity. energy. frenetic.
2008 May 02
3
Archive-to-DVD
...such a format that when the engineers want file $X, I can give them the DVD (or the whole stack, if required) and say "there you go" without having to go through a restore process. I don't want something which creates it's own archive format which spans the DVDs (ie split-tar or ufsdump). I would settle for a program that produces a list of files such that I can create DVD images on my own. Does anyone have any ideas how I might go about doing this, before I roll my own solution? -- /\oo/\ / /()\ \ David Mackintosh | dave at xdroop.com | http://www.xdroop.com -----...
2007 Oct 25
2
zfs receive - list contents of incremental stream?
Apologies up front for failing to find related posts... Am I overlooking a way to get ''zfs send -i fs at 0 fs at 1 | zfs receive -n -v ...'' to show the contents of the stream? I''m looking for the equivalent of ufsdump 1f - fs ... | ufsrestore tv - . I''m hoping that this might be a faster way than using ''find fs -newer ...'' to learn what''s changed between fs at 0 and fs at 1. I''d probably use this functionality to produce a list of files to backup with cpio. I don...
2006 Mar 28
2
Error reporting & backup with tar
...do to turn on reporting of disk errors as they occur? Of course I ran into the problem of not being able to get past the file causing the error but I suspect that''s a bug that has been fixed? FWIW, the problem of dealing with disk errors has always been why I''ve preferred to use ufsdump/ufsrestore than other tools for backups. Darren
2008 May 02
1
AW: Archive-to-DVD
...such a format that when the engineers want file $X, I can give them the DVD (or the whole stack, if required) and say "there you go" without having to go through a restore process. I don't want something which creates it's own archive format which spans the DVDs (ie split-tar or ufsdump). I would settle for a program that produces a list of files such that I can create DVD images on my own. Does anyone have any ideas how I might go about doing this, before I roll my own solution? -- /\oo/\ / /()\ \ David Mackintosh | dave at xdroop.com | http://www.xdroop.com ####...
2020 Nov 18
2
Best practice preparing for disk restoring system
On 18/11/2020 03:35, H wrote: > On November 17, 2020 4:07:52 PM EST, "Felix K?lzow" <felix.koelzow at gmx.de> wrote: >> Maybe "rear" is an appropriate solution for you? >> >> https://relax-and-recover.org/ >> >> On 17/11/2020 18:23, Chris Schanzle via CentOS wrote: >>> I would include LVM and mdadm info as well, since I use those
2020 Nov 18
3
Best practice preparing for disk restoring system
...use any recovery DVD to partition and reload the OS. If rear can do this for me it would be __much__ neater! On 18/11/2020 08:24, John Pierce wrote: > I'm old school, but I always liked using dump/restore on unix file > systems. e2dump or whatever for linux, zfs send/recieve for zfs, ufsdump > on freebsd ufs, etc etc. > > then I just need to know what file systems they are, and where they should > be mounted, and its trivial to set tha tup on new hardware. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://l...
2007 Jan 10
4
[osol-discuss] Re: bare metal ZFS ? How To ?
this is off list on purpose ? > run zpool import, it will search all attached storage and give you a list > of availible pools. then run zpool import poolname or add a -f if you > didn''t export before the install/upgrade. assume worst case someone walks up to you and drops an array on you. They say "its ZFS an'' I need that der stuff ''k? " all
2003 Jul 30
1
security=domain problems
...roblems getting a solaris 9(sparc) file server running samba 2.2.2 to authenticate aginst a windows NT 4 PDC. Let me say first that this was all working at one time, then we had some data corrumption on our NFS mounted /usr/local, and had to restore from tape. Due to some issues with solaris ufsdump and ufsrestore, stuff was not quite put back properly. We do have the original working smb.conf, and binaries. Our file server's netbios name is sporadics. Our NT domain has a PDC named zeus and a BDC named zeus2. Our test client running linux redhat is named dali. After the restore fr...
2010 Apr 29
39
Best practice for full stystem backup - equivelent of ufsdump/ufsrestore
I''m looking for a way to backup my entire system, the rpool zfs pool to an external HDD so that it can be recovered in full if the internal HDD fails. Previously with Solaris 10 using UFS I would use ufsdump and ufsrestore, which worked so well, I was very confident with it. Now ZFS doesn''t have an exact replacement of this so I need to find a best practice to replace it. I''m guessing that I can format the external HDD as a pool called ''backup'' and "zfs send -R...
2007 Sep 28
5
ZFS Boot Won''t work with a straight or mirror zfsroot
Using build 70, I followed the zfsboot instructions at http:// www.opensolaris.org/os/community/zfs/boot/zfsboot-manual/ to the letter. I tried first with a mirror zfsroot, when I try to boot to zfsboot the screen is flooded with "init(1M) exited on fatal signal 9" Than I tried with a simple zfs pool (not mirrored) and it just reboots right away. If I try to setup grub
2020 Nov 18
0
Best practice preparing for disk restoring system
I'm old school, but I always liked using dump/restore on unix file systems. e2dump or whatever for linux, zfs send/recieve for zfs, ufsdump on freebsd ufs, etc etc. then I just need to know what file systems they are, and where they should be mounted, and its trivial to set tha tup on new hardware.
2020 Feb 10
0
Email Server Backup Strategy
On 09.02.2020 19:08, Andrew McGlashan wrote: > > If rsync is not fast... then how about doing a snapshot and then rsync > off the snapshot? (I do rsync over lvm snapshots to back up file > systems cleanly) and, btw, perform file system dumps [ufsdump / > ufsrestore like, but dump and restore on Linux] of *non-mounted* > backup file systems fwiw. > > I have other rsyncs that happen via rsnapshot during the day, I don't > worry about snapshotting them though, but I probably should.... But thinking again about it, doesn't...
2009 Jun 13
0
ZFS gzip Death Spiral Revisited
I have the following configuation. My storage: 12 luns from a Clariion 3x80. Each LUN is a whole 6 disk raid-6. My host: Sun t5240 with 32 hardware threads and 16gig of ram. My zpool: all 12 luns from the clariion in a simple pool My test data: A 1 gig backup file of a ufsdump from /opt on a machine with lots of mixed binary/text data. A 15gig file that is already tightly compressed. I wrote some benchmarks and tested. This system is completely idle except for testing. With the 1 gig file: testing record sizes for 8,16,32,128k testing compression with off,on,gzip 128k r...
2000 Jun 28
0
Urgent Help pls - NT4.0 Term Server and SAMBA - RDR timeouts
...ting the same files for reads and writes. The NT term servers are Compaq Proliant 6400 servers, with 2 x 550 Mhz CPUs and 2Gb of memory. PLEASE, ALL/ANY term server tips for smb.conf are Very welcome. I'll append the two smb.conf files (with stuff deleted) for both hosts. What affect can ufsdumps and Networker backups have on shares to Termserver clients? As a side issue, should I assign lots of file descriptors is I have 170 + shares? HOW? What tools can I use to work out what is happening? (truss, etc) The timeouts are as follows. 23/06/2000,9:38:53 PM,Rdr,Warning,None,3013,N/A,PC...