Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread hw
On Mon, 2022-11-07 at 21:46 -0800, David Christensen wrote: > On 11/7/22 19:49, hw wrote: > > On Mon, 2022-11-07 at 11:32 +0100, didier gaumet wrote: > > > > At (linux) filesystem level, I think in-line deduplication is only > > > provided by ZFS (and perhaps, out-of-tree, BTRFS) > > > > That's w

Re: support for ancient peripherals

2022-11-07 Thread Peter von Kaehne
You can also buy not too expensively PCIe cards for serial and parallel port. The printer I connected through a parallel to usb adapter cable Peter Sent from my phone. Please forgive misspellings and weird “corrections” > On 7 Nov 2022, at 23:09, David wrote: > > On Mon, 7 Nov 2022 at 05:01

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread David Christensen
On 11/7/22 19:49, hw wrote: On Mon, 2022-11-07 at 11:32 +0100, didier gaumet wrote: At (linux) filesystem level, I think in-line deduplication is only provided by ZFS (and perhaps, out-of-tree, BTRFS) That's what it seems like, except VDO. Unfortunately, ZFS is said to need 5-- 6GB of RAM f

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread hw
On Mon, 2022-11-07 at 17:01 +0100, hede wrote: > Am 07.11.2022 16:29, schrieb hede: > > Am 07.11.2022 02:57, schrieb hw: > > > Hi, > > > > > > Is there no VDO in Debian, and what would be good to use for > > > deduplication with > > > Debian?  Why isn't VDO in the stardard kernel? Or is it? > >

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread hw
On Mon, 2022-11-07 at 16:29 +0100, hede wrote: > Am 07.11.2022 02:57, schrieb hw: > > Hi, > > > > Is there no VDO in Debian, and what would be good to use for > > deduplication with > > Debian?  Why isn't VDO in the stardard kernel? Or is it? > > I have used vdo in Debian some time ago and didn'

Re: definiing deduplication (was: Re: deduplicating file systems: VDO with Debian?)

2022-11-07 Thread hw
On Mon, 2022-11-07 at 13:57 -0500, rhkra...@gmail.com wrote: > > > I didn't (and don't) know much about deduplication (beyond what you might > deduce from the name), so I google and found this article which was helpful to > me: > >    * [[https://www.linkedin.com/pulse/lets-know-vdo-virtual-dat

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread hw
On Mon, 2022-11-07 at 09:30 -0500, Dan Ritter wrote: > didier gaumet wrote: > > > > I may be mistaken, but I think there is a confusion here about a > > deduplication at filesystem level and at backup tool level. > > > > At (linux) filesystem level, I think in-line deduplication is only provided

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread hw
On Mon, 2022-11-07 at 11:32 +0100, didier gaumet wrote: > Le 07/11/2022 à 10:30, hw a écrit : > > Hello, > > Disclaimer: I am really almqst ignorant about deduplication > > > On Mon, 2022-11-07 at 09:14 +0100, Anders Andersson wrote: > > > On Mon, Nov 7, 2022 at 3:04 AM hw wrote: > [...] > > >

Re: support for ancient peripherals

2022-11-07 Thread Dan Ritter
Kleene, Steven (kleenesj) wrote: > On November 5, 2022 7:21 PM, I wrote: > > For me a scroll wheel has always been a deal-breaker, and I recently couldn't > find any mice without that. (A few years ago I found just one, from HP, and > I didn't like using it.) I click with the center button a lo

Re: support for ancient peripherals

2022-11-07 Thread David
On Mon, 7 Nov 2022 at 05:01, Kleene, Steven (kleenesj) wrote: > For me a scroll wheel has always been a deal-breaker, and I recently > couldn't find any mice without that. (A few years ago I found just one, > from HP, and I didn't like using it.) I click with the center button > a lot, and (may

Re: support for ancient peripherals

2022-11-07 Thread Andrew M.A. Cater
On Mon, Nov 07, 2022 at 04:37:56PM -0500, pa...@quillandmouse.com wrote: > On Mon, 7 Nov 2022 15:15:27 + > "Kleene, Steven (kleenesj)" wrote: > > > Thanks to all of you for your many detailed and helpful responses. I > > think my next move will be to connect with my local Linux users group >

Re: support for ancient peripherals

2022-11-07 Thread paulf
On Mon, 7 Nov 2022 15:15:27 + "Kleene, Steven (kleenesj)" wrote: > Thanks to all of you for your many detailed and helpful responses. I > think my next move will be to connect with my local Linux users group > (which I'm ashamed to say I've never done). I'll describe the > problem and see i

Re: support for ancient peripherals

2022-11-07 Thread Kleene, Steven (kleenesj)
On Monday, November 7, 2022 10:39 AM, Peter von Kaehne wrote: > I have installed last week a HP Laserjet 4P which is the same ilk. It works > fine. That's encouraging. Did your computer have a parallel port, or did you use an adapter or print server? Thanks. __

definiing deduplication (was: Re: deduplicating file systems: VDO with Debian?)

2022-11-07 Thread rhkramer
> didier gaumet wrote: > > I may be mistaken, but I think there is a confusion here about a > > deduplication at filesystem level and at backup tool level. I didn't (and don't) know much about deduplication (beyond what you might deduce from the name), so I google and found this article which was

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread hede
Am 07.11.2022 16:29, schrieb hede: Am 07.11.2022 02:57, schrieb hw: Hi, Is there no VDO in Debian, and what would be good to use for deduplication with Debian? Why isn't VDO in the stardard kernel? Or is it? I have used vdo in Debian some time ago and didn't remember big problems. Btw. p

Re: support for ancient peripherals

2022-11-07 Thread Peter von Kaehne
I have installed last week a HP Laserjet 4P which is the same ilk. It works fine. Debian 11 Peter Sent from my phone. Please forgive misspellings and weird “corrections” > On 7 Nov 2022, at 15:30, Kleene, Steven (kleenesj) > wrote: > > On November 5, 2022 7:21 PM, I wrote: > >> As you mi

Re: support for ancient peripherals

2022-11-07 Thread Kleene, Steven (kleenesj)
On November 5, 2022 7:21 PM, I wrote: > As you might understand, I'd like to replace my desktop, a 2006 Pentium 4 > with a 3-GHz processor. It has always run Debian, and so will the new one. > > My concern is about support for three ancient peripherals that I like better > than the modern equival

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread hede
Am 07.11.2022 02:57, schrieb hw: Hi, Is there no VDO in Debian, and what would be good to use for deduplication with Debian? Why isn't VDO in the stardard kernel? Or is it? I have used vdo in Debian some time ago and didn't remember big problems. AFAIR I did compile it myself - no prebuild

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread Dan Ritter
didier gaumet wrote: > > I may be mistaken, but I think there is a confusion here about a > deduplication at filesystem level and at backup tool level. > > At (linux) filesystem level, I think in-line deduplication is only provided > by ZFS (and perhaps, out-of-tree, BTRFS) ZFS deduplication is

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread Curt
On 2022-11-07, hw wrote: > > None of this applies in this case. Are you saying that deduplication is not > possible with Debian? > > curty@einstein:~$ apt-cache search deduplication backuppc - high-performance, enterprise-grade system for backing up PCs borgbackup - deduplicating and compressing

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread didier gaumet
Le 07/11/2022 à 10:30, hw a écrit : Hello, Disclaimer: I am really almqst ignorant about deduplication On Mon, 2022-11-07 at 09:14 +0100, Anders Andersson wrote: On Mon, Nov 7, 2022 at 3:04 AM hw wrote: [...] You could always buy Red Hat Enterprise Linux license, sign up for a support cont

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread DdB
Am 07.11.2022 um 02:57 schrieb hw: > I'm not looking for deduplication that happens some time after files have > already been written like btrfs would allow: There is no point in > deduplicating > backups after they're done because I don't need to save disk space for them > when > I can fit them

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread hw
On Mon, 2022-11-07 at 09:14 +0100, Anders Andersson wrote: > On Mon, Nov 7, 2022 at 3:04 AM hw wrote: > > > Hi, > > > > I discovered that Redhat has VDO[1] to take care of deduplicating file > > systems. > > Aptitude didn't find any packages towards that. > > > > Is there no VDO in Debian, and

Re: deduplicating file systems: VDO with Debian?

2022-11-07 Thread Anders Andersson
On Mon, Nov 7, 2022 at 3:04 AM hw wrote: > Hi, > > I discovered that Redhat has VDO[1] to take care of deduplicating file > systems. > Aptitude didn't find any packages towards that. > > Is there no VDO in Debian, and what would be good to use for deduplication > with > Debian? Why isn't VDO in

How to communicate between QEMU host and two guests?

2022-11-07 Thread ma.sao
===file "/etc/network/interfaces" in host:=== auto lo iface lo inet loopback iface enp2s0 inet manual auto br0 iface br0 inet dhcp bridge_stp off bridge_maxwait 0 bridge_fd 0 pre-up ip tuntap add dev tap1 mode tap user cnliou pre-up ip link set tap1 up post-down ip link set tap1 down po