similar to: backup and restore of ZFS root disk using DVD driveand DAT tape drive

Displaying 20 results from an estimated 600 matches similar to: "backup and restore of ZFS root disk using DVD driveand DAT tape drive"

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.
2020 Feb 09
4
Email Server Backup Strategy
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hi, On 10/2/20 4:59 am, Francis Augusto Medeiros-Logeay wrote: > What I do: > > 1 - I ran a maildirlock command to my mail folder 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
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
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
2006 Mar 28
2
Error reporting & backup with tar
In the process of tar''ing up files in an older ZFS partition (23.6.2005), the tar command seized up. Truss showed it hanging in stat64(), so I went looking for symptoms. In "zpool status -ve", I found "4" in the SUM column. Being from the old school, I did "dmesg", expecting to see some kernel error message about the disk but found nothing. Is there
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
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.
2003 Jul 30
1
security=domain problems
Hi all, We are having some problems 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
2007 Jan 31
5
The equivalent of Ghosting the system
If I were to lose my main hard drive, I would like to have the opportunity to do the same as I can do using Windows: restore from my USB and have a working system. If I were to rsync everything on the main drive (excluding the backup drive, of course and a few other directories) to my USB drive, could I restore using some CD based version of Linux e.g. Knoppix? Todd -- Ariste Software 2200
2010 Mar 08
11
ZFS for my home RAID? Or Linux Software RAID?
Hello All, I build a new Storage Server to backup my data, keep archives of client files, etc I recently had a near loss of important items. So I built a 16 SATA bay enclosure (16 hot swappable + 3 internal) enclosure, 2 x 3Ware 8 port RAID cards, 8gb RAM, dual AMD Opertron. I have a 1tb boot drive and I put in 8 x 1.5tb Seagate 7200 drives. In the future I want to fill the other 8 SATA bays
2020 Feb 09
5
Email Server Backup Strategy
Hello, Was thinking it would be wise to backup my server, in case anything "bad" ever happened, so that I could quickly get up to speed. 1. clone the whole drive -- which might be the best to ensure I keep the whole system working. 2. But, what about, if I just wanted to backup my Email server components? Postfix - which I think is just config files, and Dovecot - I think there is a
2009 Jan 22
3
Failure to boot from zfs on Sun v880
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi. I am trying to move the root volume from an existing svm mirror to a zfs root. The machine is a Sun V880 (SPARC) running nv_96, with OBP version 4.22.34 which is AFAICT the latest. The svm mirror was constructed as follows / d4 m 18GB d14 d14 s 35GB c1t0d0s0 d24 s 35GB c1t1d0s0 swap d3
2009 Sep 02
16
Archiving and Restoring Snapshots
I just received a special offer from Sun (marketing...) promising that I will learn "How to use ZFS snapshots for backup and restore purposes." The relevant doc is at... https://www.sun.com/offers/docs/zfs_snapshots.pdf It says: === Begin quote === Archiving and Restoring Snapshots Another use of snapshots is to create archives for long-term storage elsewhere. In the following
1998 May 22
1
Illegal filename characters
Does anyone have a solution for the problem of file and directory names containing characters which are OK 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
2006 Mar 28
43
zfs and backup applications
Hi, I was wondering if there have been any conversations with backup vendors like Veritas or EMC regarding better integration with ZFS. While I understand they can use the "native" mode of reading files from the filesystem, it would be great if there were agents that had options like making a snapshot and storing a "zfs backup" datastream that could be used for zfs restore.
2010 Jul 12
3
Need ZFS master!
Hello all. I am new...very new to opensolaris and I am having an issue and have no idea what is going wrong. So I have 5 drives in my machine. all 500gb. I installed open solaris on the first drive and rebooted. . Now what I want to do is ad a second drive so they are mirrored. How does one do this!!! I am getting no where and need some help. -- This message posted from opensolaris.org
2008 Oct 31
14
questions on zfs backups
On Thu, Oct 30, 2008 at 11:05 PM, Richard Elling <Richard.Elling at sun.com> wrote: > Philip Brown wrote: >> I''ve recently started down the road of production use for zfs, and am hitting my head on some paradigm shifts. I''d like to clarify whether my understanding is correct, and/or whether there are better ways of doing things. >> I have one question for
2009 Jun 08
4
[caiman-discuss] Can not delete swap on AI sparc
Hi Richard, Richard Robinson wrote: > I should add that I also used truss and saw the same ENOMEM error. I am on a 4Gb system with swap -l reporting > > swapfile dev swaplo blocks free > /dev/zvol/dsk/rpool/swap 181,1 8 4194296 4194296 > > and I was trying to follow the directions for increasing swap here: >
2008 Nov 16
4
[ldoms-discuss] Solaris 10 patch 137137-09 broke LDOM
I''ve tried using S10 U6 to reinstall the boot file (instead of U5) over jumpstart as its a ldom, noticed a another error. Boot device: /virtual-devices at 100/channel-devices at 200/network at 0 File and args: -s Requesting Internet Address for 0:14:4f:f9:84:f3 boot: cannot open kernel/sparcv9/unix Enter filename [kernel/sparcv9/unix]: Has anyone seen this error on U6 jumpstart or is
2012 Feb 06
6
schily tools
Hey folks, I'm reading up on gtar for tape archiving and it sounds kind of nasty and not something I really want to rely on. It looks like star from the schily tools is preferred. I'm using Centos (and RHEL) 5.7 which seems to have star but not sdd. Which leads me to believe that the Schily tools are maybe a bit "rogue" My basic requirement with what I'm doing is to use