similar to: Find the difference between two snapshots

Displaying 20 results from an estimated 300 matches similar to: "Find the difference between two snapshots"

2007 Jun 21
2
Bug in "zpool history"
Hi, I was playing around with NexentaCP and its zfs boot facility. I tried to figure out how what commands to run and I ran zpool history like this # zpool history 2007-06-20.10:19:46 zfs snapshot syspool/rootfs at mysnapshot 2007-06-20.10:20:03 zfs clone syspool/rootfs at mysnapshot syspool/myrootfs 2007-06-20.10:23:21 zfs set bootfs=syspool/myrootfs syspool As you can see it says I did a
2018 Feb 16
2
Re: snapshot of a raw file - how to revert ?
On Fri, Feb 16, 2018 at 04:37:38PM +0100, Lentes, Bernd wrote: [...] > Hi, > > again thanks for your quick answer. I had a look on > https://wiki.libvirt.org/page/Live-disk-backup-with-active-blockcommit > and i liked it. I'm thinking of upgrading my systems to SLES 12 SP3. > With that i have qemu 2.9.1 and libvirt 3.3.0, so it should work. Yep. > Does this procedure
2023 Sep 22
1
rsync --delete with empty source folder for fast snapshot deletion: Permissions of hardlinked files are changed to 644. Workaround?
On Fri, 2023-09-22 at 07:37 -0400, Kevin Korb wrote: > So I decided to do a quick test using the Linux kernel source tree since > it has lots of files. Excellent idea using kernel sources! A lot of different files... I will use this to create indicative benchmarks for different scenarios... > ? I duplicated a tree, used 'find . -type f -exec > chmod 444 {} +' to make read
2007 Jun 26
2
Wishlist items
I''ve been saving up a few wishlist items for zfs. Time to share. 1. A verbose (-v) option to the zfs commandline. In particular zfs sometimes takes a while to return from zfs snapshot -r tank/volumes at foo in the case where there are a great many iscsi shared volumes underneath. A little progress feedback would go a long way. In general I feel the zfs tools lack sufficient feedback
2013 Apr 04
1
Unable to convert vm
I am unable to convert a vm using virt-v2v. From the trace and debug logs I am unable to understand the cause of the problem. I assume it is a permission or configuration issue but I don't know where to start looking. The following command was issued: LIBGUESTFS_TRACE=1 LIBGUESTFS_DEBUG=1 virt-v2v -ic qemu+ssh://xxx at 192.168.xxx.xxx/system -o rhev -os 192.168.xxx.xxx:/mnt/exports -of
2023 Sep 22
2
rsync --delete with empty source folder for fast snapshot deletion: Permissions of hardlinked files are changed to 644. Workaround?
So I decided to do a quick test using the Linux kernel source tree since it has lots of files. I duplicated a tree, used 'find . -type f -exec chmod 444 {} +' to make read only files for rsync to want to chmod, then used cp -al to make several duplicate trees using hard linked files. An rm -rf on one such tree took .97 seconds while an rsync deletion took 1.25 seconds. Clearly I
2009 Jan 13
3
trying to get a game called EUO to run
I am trying to run a 2d overhead ultima type game through wine but have some problems. At one point it would run but would refresh the slides of the pictures about once every 5-8 secs and then crash after about a minute or so. Now I get these errors http://i168.photobucket.com/albums/u191/bizkitboibrett/snapshot1.png http://i168.photobucket.com/albums/u191/bizkitboibrett/snapshot2.png
2013 Sep 04
4
Comments requested on "changedFiles" function
In a number of places internal to R, we need to know which files have changed (e.g. after building a vignette). I've just written a general purpose function "changedFiles" that I'll probably commit to R-devel. Comments on the design (or bug reports) would be appreciated. The source for the function and the Rd page for it are inline below. ----- changedFiles.R: changedFiles
2023 Sep 18
1
rsync --delete with empty source folder for fast snapshot deletion: Permissions of hardlinked files are changed to 644. Workaround?
Context ------- I am one of the active developers of the open source application "Back in Time" which uses "rsync" as backend and I want to fix an open issue: "Back in Time"-Bug: https://github.com/bit-team/backintime/issues/994#issuecomment-1724211507 "Back in Time" uses "--link-dest" to reduce traffic and storage by hardlinking
2007 Jul 23
12
GRUB, zfs-root + Xen: Error 16: Inconsistent filesystem structure
Hi Lin, In addition to bug 6541114... Bug ID 6541114 Synopsis GRUB/ZFS fails to load files from a default compressed (lzjb) root ... I found yet another way to get the "Error 16: Inconsistent filesystem structure" from GRUB. This time when trying to boot a Xen Dom0 from a zfs bootfs Synopsis: grub/zfs-root: cannot boot xen from a zfs root
2007 Feb 06
4
The ZFS MOS and how DNODES are stored
ZFS documentation lists snapshot limits on any single file system in a pool at 2**48 snaps, and that seems to logically imply that a snap on a file system does not require an update to the pool?s currently active uberblock. That is to say, that if we take a snapshot of a file system in a pool, and then make any changes to that file system, the copy on write behavior induced by the changes will
2007 Apr 03
3
ipp2p: error loading kernel module
Hi, I get this error when trying to insmod the ipp2p kernel module: "insmod: error inserting ''ipt_ipp2p.ko'': -1 Invalid module format" in the kernel log: "ipt_ipp2p: disagrees about version of symbol struct_module" Kernel version 2.6.20.4 iptables version: 1.3.5 ipp2p version: 0.8.2 (latest) Anyone tried ipp2p with kernel 2.6.20? Best Regards Niclas
2004 Mar 24
2
Where does the "prompt come from"
Hi All ! I have a little question about the shell that is run when establishing a connection towards an SSH server. The client(OpenSSH) displays a prompt(as usual) when a command is executed, but my question is, where does the prompt come from. Is it sent by the remote shell or is it handled in the client ?? The reason I ask is that we have developed a product that redirects stdin/stdout/stderr
2010 Sep 17
3
ZFS Dataset lost structure
After a crash, in my zpool tree, some dataset report this we i do a ls -la: brwxrwxrwx 2 777 root 0, 0 Oct 18 2009 mail-cts also if i set zfs set mountpoint=legacy dataset and then i mount the dataset to other location before the directory tree was only : dataset - vdisk.raw The file was a backing device of a Xen VM, but i cannot access the directory structure of this dataset. However i
2006 Jan 03
4
zfs object sets and datasets
Hi All, I am looking at trying to understand the conceptual model of how data is grouped and partitioned within a storge pool. In looking at the on disk document that Tabriz sent out a few weeks ago I see that object sets are the grouping which ZFS uses to group objects that are related. Specifially to aid in format and layout of like objects in to a set. So, for example 1 potential object
2015 Jun 30
1
Qemu 2.x on CentOS 7?
Is there any way to get the latest Qemu to run on CentOS 7? I'm looking for a way to create backup snapshots, but the current install says: [root at vhost1 ~]# virsh snapshot-create-as myvm snapshot1 "snapshot1 description" error: Operation not supported: live disk snapshot not supported with this QEMU binary -- Robert
2017 Dec 10
1
libvirt error messages
Hello, I am experimenting with libvirt for my diploma. I set up an environment, where I can stop, resend, generate messages for libvirt. I am capable also standing between client and server and analyze the number of current procedure and decide what to do next ( I mean rpc procedure). So, for example I want to always drop creating snapshots and send an error to client with my custom message (NOT
2012 Feb 26
3
zfs diff performance
I had high hopes of significant performance gains using zfs diff in Solaris 11 compared to my home-brew stat based version in Solaris 10. However the results I have seen so far have been disappointing. Testing on a reasonably sized filesystem (4TB), a diff that listed 41k changes took 77 minutes. I haven''t tried my old tool, but I would expect the same diff to take a couple of
2003 Apr 24
1
GnuGK -> Asterisk problem
Hi, i'm trying to setup Asterisk to work with GnuGK using the Openh323 channel driver. I have a Gatekeeper that gets H.323 calls from a Cisco GW. To this Gatekeeper I've registered some endpoints, Cisco ATA186, Snom 100, etc. Now i want send the numbers 083xxx into Asterisk. Easy, i'll just enter something like this into oh323.conf: gwprefix=083 And all my calls starting with 083
2003 May 07
1
Music not on hold
Hello, I just can't seem to get the MusicOnHold function to work out ok. I' managed to get the MP3Player app to work out fine, but when I run the MusicOnHold all i get is siliece. I can see that Asterisk executes mpg123 properly (I think) #ps axuww|grep mp gk 4383 0.0 0.4 3736 552 pts/4 S 15:06 0:00 /usr/bin/mpg123 -q -s --mono -r 8000 -b 2048 -f 8192 sample-hold.mp3