Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-11 Thread Roy J. Tellason, Sr.
On Friday 09 February 2024 04:41:37 pm hw wrote: > On Fri, 2024-02-09 at 11:34 -0500, Roy J. Tellason, Sr. wrote: > > On Friday 09 February 2024 06:07:16 am hw wrote: > > > What other manufacturers could we buy UPSs from? > > > > I have a Tripp-Lite sitting next to me here that replaced an APC

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-09 Thread Dan Ritter
hw wrote: > On Fri, 2024-02-09 at 06:44 -0500, Dan Ritter wrote: > > hw wrote: > > > On Thu, 2024-02-08 at 15:29 +, Andy Smith wrote: > > > > [...] > > > That sucks. I didn't know that they don't stand behind their > > > products, and it makes APC not recommendable any longer. > > > > > >

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-09 Thread hw
On Fri, 2024-02-09 at 11:34 -0500, Roy J. Tellason, Sr. wrote: > On Friday 09 February 2024 06:07:16 am hw wrote: > > What other manufacturers could we buy UPSs from? > > I have a Tripp-Lite sitting next to me here that replaced an APC and > has 2-1/2 times the capabiliity. Been in service

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-09 Thread hw
On Fri, 2024-02-09 at 06:44 -0500, Dan Ritter wrote: > hw wrote: > > On Thu, 2024-02-08 at 15:29 +, Andy Smith wrote: > > > [...] > > That sucks. I didn't know that they don't stand behind their > > products, and it makes APC not recommendable any longer. > > > > What other manufacturers

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-09 Thread Stefan Monnier
>> What other manufacturers could we buy UPSs from? > I have a Tripp-Lite sitting next to me here that replaced an APC and has > 2-1/2 times the capabiliity. Been in service several weeks and so far I'm > pretty happy with it... Would they accept a warranty claim without having to run some

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-09 Thread Roy J. Tellason, Sr.
On Friday 09 February 2024 06:07:16 am hw wrote: > What other manufacturers could we buy UPSs from? I have a Tripp-Lite sitting next to me here that replaced an APC and has 2-1/2 times the capabiliity. Been in service several weeks and so far I'm pretty happy with it... -- Member of the

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-09 Thread Dan Ritter
hw wrote: > On Thu, 2024-02-08 at 15:29 +, Andy Smith wrote: > > [...] > That sucks. I didn't know that they don't stand behind their > products, and it makes APC not recommendable any longer. > > What other manufacturers could we buy UPSs from? Liebert at the high end, CyberPower at the

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-09 Thread hw
On Thu, 2024-02-08 at 15:29 +, Andy Smith wrote: > [...] > Someone on the apcupsd mailing list thinks I have a faulty UPS or > battery and should get a replacement. > > APC refuses to proceed with a warranty claim because they don't > support apcupsd or nut, only their own proprietary

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-08 Thread Curt
On 2024-02-08, Charles Curley wrote: > On Thu, 8 Feb 2024 15:29:21 + > Andy Smith wrote: > >> I do not overly want to buy a Windows licence, run it >> in a VM and pass USB through to that VM just to try this. > > You could try wine. You might need the more recent crossover-office, > which is

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-08 Thread Charles Curley
On Thu, 8 Feb 2024 15:29:21 + Andy Smith wrote: > I do not overly want to buy a Windows licence, run it > in a VM and pass USB through to that VM just to try this. You could try wine. You might need the more recent crossover-office, which is proprietary (but contributes greatly to wine).

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-02-08 Thread Andy Smith
Hello, On Sun, Jan 28, 2024 at 06:55:04PM +, Andy Smith wrote: > So, I must admit, I am quite tempted by BX1600MI which would cost me > about £183. The equivalent spec in the Pro range is more than twice > this price. [ TL;DR: While free software like apcupsd or nut support all APC models

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync--delete-after)

2024-01-28 Thread gene heskett
On 1/28/24 13:55, Andy Smith wrote: Hi, Thanks, this is very useful. On Sun, Jan 28, 2024 at 06:58:08PM +0100, hw wrote: However, stay away from their cheap models as seen on this[1] picture (Back UPS). They work and you can replace the batteries yourself even though you're not supposed to.

Re: Data and hardware protection measures; was: rsync --delete vs rsync --delete-after

2024-01-28 Thread Brad Rogers
On Sun, 28 Jan 2024 19:19:55 +0100 hw wrote: Hello hw, >How do you know in advance when the battery will have failed? Even my very basic UPS (APC Backup 1400) has a light on the front labelled "Replace Battery". That, combined with a very annoying high pitch scream, are pretty good motivators

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-01-28 Thread Andy Smith
Hi, Thanks, this is very useful. On Sun, Jan 28, 2024 at 06:58:08PM +0100, hw wrote: > However, stay away from their cheap models as seen on this[1] picture > (Back UPS). They work and you can replace the batteries yourself even > though you're not supposed to. It's a minimum basic device. It

Re: Data and hardware protection measures; was: rsync --delete vs rsync --delete-after

2024-01-28 Thread hw
On Fri, 2024-01-26 at 15:56 +, Michael Kjörling wrote: > On 26 Jan 2024 16:11 +0100, from h...@adminart.net (hw): > > I rather spend the money on new batteries (EUR 40 last time after 5 > > years) every couple years [...] To comment myself, I think was 3 years, not 5, sorry. > > The hardware

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-01-28 Thread hw
On Fri, 2024-01-26 at 15:17 +, Andy Smith wrote: > Hi, > > On Fri, Jan 26, 2024 at 04:11:39PM +0100, hw wrote: > > I've never had issues with any UPS due to self tests. The batteries > > need to be replaced when they are worn out. How often that is > > required depends on the UPS and the

Re: rsync --delete vs rsync --delete-after

2024-01-28 Thread hw
On Fri, 2024-01-26 at 16:27 +, Michael Kjörling wrote: > On 26 Jan 2024 16:39 +0100, from h...@adminart.net (hw): > [...] > > Having multiple generations of backups already increases the needed > > storage space by a bit more than half. That makes it already arguable > > if it's better to

Re: rsync --delete vs rsync --delete-after

2024-01-27 Thread Ralph Aichinger
On Fri, 2024-01-26 at 16:11 +0100, hw wrote: > I've never had issues with any UPS due to self tests.  The batteries > need to be replaced when they are worn out.  How often that is > required depends on the UPS and the conditions it is working in, > usually every 3--5 years. It was with some

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-01-27 Thread Roger Price
On Fri, 26 Jan 2024, David Wright wrote: On Fri 26 Jan 2024 at 19:03:33 (+0100), Roger Price wrote: I currently have two Eaton Ellipse ECO 1600's. ... The four screws are deeply recessed and difficult to see. They have different heads: some are Torx 10, others are a star. 20/20 hindsight

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-01-26 Thread David Wright
On Fri 26 Jan 2024 at 19:03:33 (+0100), Roger Price wrote: > I currently have two Eaton Ellipse ECO 1600's. I change the batteries > every 4-5 years, but this is not as easy as it should be. It is not > evident that only one of the four back panel screws needs to be > removed. I took me a

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-01-26 Thread Roger Price
On Fri, 26 Jan 2024, Andy Smith wrote: Out of interest what brand of UPS do you recommend for home use that has easily-replaceable batteries every 3–5 years? For a load of about 300W. I currently have two Eaton Ellipse ECO 1600's. I change the batteries every 4-5 years, but this is not as

Re: rsync --delete vs rsync --delete-after

2024-01-26 Thread Michael Kjörling
On 26 Jan 2024 16:39 +0100, from h...@adminart.net (hw): >> RAID is for uptime. > > It's also for saving you from the hassle involved with loosing data > when a disk fails. Which translates to more quickly fully recovering from the loss of a storage device. When used for redundancy and staying

Re: Data and hardware protection measures; was: rsync --delete vs rsync --delete-after

2024-01-26 Thread Michael Kjörling
On 26 Jan 2024 16:11 +0100, from h...@adminart.net (hw): > I rather spend the money on new batteries (EUR 40 last time after 5 > years) every couple years [...] > > The hardware is usually extremely difficult --- and may be impossible > --- to replace. And let's not forget that you can _plan_ to

Re: rsync --delete vs rsync --delete-after

2024-01-26 Thread hw
On Thu, 2024-01-18 at 13:09 +, Michael Kjörling wrote: > On 18 Jan 2024 13:26 +0100, from r...@h5.or.at (Ralph Aichinger): > > As a home/SOHO user, I'd rather have a working backup every few hours > > or every day than some RAID10 wonder > > Definitely agree that a solid backup regimen

Re: Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-01-26 Thread fxkl47BF
On Fri, 26 Jan 2024, Andy Smith wrote: > Hi, > > On Fri, Jan 26, 2024 at 04:11:39PM +0100, hw wrote: >> I've never had issues with any UPS due to self tests. The batteries >> need to be replaced when they are worn out. How often that is >> required depends on the UPS and the conditions it is

Home UPS recommendations (Was Re: rsync --delete vs rsync --delete-after)

2024-01-26 Thread Andy Smith
Hi, On Fri, Jan 26, 2024 at 04:11:39PM +0100, hw wrote: > I've never had issues with any UPS due to self tests. The batteries > need to be replaced when they are worn out. How often that is > required depends on the UPS and the conditions it is working in, > usually every 3--5 years. Out of

Re: rsync --delete vs rsync --delete-after

2024-01-26 Thread hw
On Thu, 2024-01-18 at 13:26 +0100, Ralph Aichinger wrote: > Hello fellow Debian users, > > On Thu, 2024-01-18 at 12:18 +0100, hw wrote: > > > Always use an UPS. > > > Here I have a somewhat contrarian view, I hope not to offend too much: It's not offending, you merely have a different

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Michel Verdier
On 2024-01-18, Andy Smith wrote: > Could check the man page then like I said. > > Some options require rsync to know the full file list, so these > options disable the incremental recursion mode. These include: > --delete-before, --delete-after, --prune-empty-dirs, and >

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Default User
On Thu, 2024-01-18 at 21:44 +, Andy Smith wrote: > Hello, > > On Thu, Jan 18, 2024 at 10:01:46PM +0100, Michel Verdier wrote: > > On 2024-01-18, Andy Smith wrote: > > > If you use --delete-after (and some other options) then rsync has > > > to > > > check every file before it can do any work,

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Andy Smith
Hello, On Thu, Jan 18, 2024 at 10:01:46PM +0100, Michel Verdier wrote: > On 2024-01-18, Andy Smith wrote: > > If you use --delete-after (and some other options) then rsync has to > > check every file before it can do any work, whereas normally it will > > find a few files to work on and start

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Michel Verdier
On 2024-01-18, Andy Smith wrote: > If you use --delete-after (and some other options) then rsync has to > check every file before it can do any work, whereas normally it will > find a few files to work on and start work, meanwhile incrementally > scanning for more. Not sure of that. rsync always

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Stefan Monnier
>> > However, I have read that using rsync --delete instead of rsync -- >> > delete-after is faster and uses less memory, and so is more efficient.  >> I'd be surprised if it makes a significant difference. > If you use --delete-after (and some other options) then rsync has to > check every file

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Andy Smith
Hello, On Wed, Jan 17, 2024 at 11:09:35PM -0500, Stefan Monnier wrote: > > However, I have read that using rsync --delete instead of rsync -- > > delete-after is faster and uses less memory, and so is more efficient.  > > I'd be surprised if it makes a significant difference. If you use

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Ralph Aichinger
On Thu, 2024-01-18 at 13:09 +, Michael Kjörling wrote: > > Definitely agree that a solid backup regimen (including regular > automated backups; at least one off-site copy _at least_ of critical, > hot data; and planning for the contingency that you need to restore > that backup onto a brand

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Michael Kjörling
On 18 Jan 2024 13:26 +0100, from r...@h5.or.at (Ralph Aichinger): > As a home/SOHO user, I'd rather have a working backup every few hours > or every day than some RAID10 wonder Definitely agree that a solid backup regimen (including regular automated backups; at least one off-site copy _at least_

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Michel Verdier
On 2024-01-17, Default User wrote: > BTW(2), I do use rsnapshot with cron jobs to back up the internal SSD > to the primary backup drive daily (and weekly, monthly, yearly). But I > am not sure if I could also use it to do copies of the primary backup > drive to the secondary backup drive (maybe

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Ralph Aichinger
Hello fellow Debian users, On Thu, 2024-01-18 at 12:18 +0100, hw wrote: > Always use an UPS. Here I have a somewhat contrarian view, I hope not to offend too much: For countries with stable electricity supplies (like Austria where I live) having a small UPS might actually lead to more

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Michael Kjörling
On 18 Jan 2024 12:15 +0100, from to...@tuxteam.de: >> **That "primary backup drive" is not a backup at all.** > > It is: against the situation you fat-finger something and react > before the next backup happens (this is a threat worth being taken > into account). For that case, a backup with more

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread hw
On Wed, 2024-01-17 at 14:52 -0500, Default User wrote: > On Wed, 2024-01-17 at 10:29 -0800, Kushal Kumaran wrote: > > On Wed, Jan 17 2024 at 11:19:39 AM, Default User > > wrote: > > > Hello! > > > > > > Opinions, please. > > > > > > I use rsync to copy my primary backup drive to a secondary

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread tomas
On Thu, Jan 18, 2024 at 11:05:01AM +, Michael Kjörling wrote: > On 17 Jan 2024 20:23 -0500, from hunguponcont...@gmail.com (Default User): [...] > Hold on. Let's pause right here. > > **That "primary backup drive" is not a backup at all.** It is: against the situation you fat-finger

Re: rsync --delete vs rsync --delete-after

2024-01-18 Thread Michael Kjörling
On 17 Jan 2024 20:23 -0500, from hunguponcont...@gmail.com (Default User): > BTW, the two backup drives are external 4 Gb USB HDDs. The secondary > backup drive is always kept away from the computer, in a locked steel > box, except when it is attached to the computer to have the primary > backup

Re: rsync --delete vs rsync --delete-after

2024-01-17 Thread David Christensen
On 1/17/24 17:23, Default User wrote: On Wed, 2024-01-17 at 09:19 -0800, David Christensen wrote: On 1/17/24 08:19, Default User wrote: Opinions, please. ... Hi guys, thanks for the replies. YW. :-) BTW, the two backup drives are external 4 Gb USB HDDs. The secondary backup drive is

Re: rsync --delete vs rsync --delete-after

2024-01-17 Thread Stefan Monnier
> However, I have read that using rsync --delete instead of rsync -- > delete-after is faster and uses less memory, and so is more efficient.  I'd be surprised if it makes a significant difference. Stefan

Re: rsync --delete vs rsync --delete-after

2024-01-17 Thread Michel Verdier
On 2024-01-17, Default User wrote: > By "glitch", I mean anything that could interfere with the rsync copy > process. Possible causes: Whatever the cause you just have to get return code and restart rsync until it complete succesfully. Then you are sure to have an exact copy. To cope with

Re: rsync --delete vs rsync --delete-after

2024-01-17 Thread Default User
On Wed, 2024-01-17 at 09:19 -0800, David Christensen wrote: > On 1/17/24 08:19, Default User wrote: > > Hello! > > > > Opinions, please. > > > > I use rsync to copy my primary backup drive to a secondary backup > > drive > > , so that the secondary backup drive is theoretically always an > >

Re: rsync --delete vs rsync --delete-after

2024-01-17 Thread Keith Bainbridgge
On 18/1/24 04:19, David Christensen wrote: > I use rsync to copy my primary backup drive to a secondary backup drive Good morning I wonder why both processes don't copy from the original data; so that you don't copy a potential glitch in the first backup? on a separate matter Glitch?

Re: rsync --delete vs rsync --delete-after

2024-01-17 Thread Andy Smith
Hi, On Wed, Jan 17, 2024 at 02:52:49PM -0500, Default User wrote: > By "glitch", I mean anything that could interfere with the rsync copy > process. Possible causes: > - electrical outages, voltage spikes, voltage drops, "brownouts" > - mechanical failure > - earthquake > - lightning > - cat

Re: rsync --delete vs rsync --delete-after

2024-01-17 Thread Michael Kjörling
On 17 Jan 2024 14:52 -0500, from hunguponcont...@gmail.com (Default User): > I am writing as someone who has lost data more than once over time, for > various reasons. The loss has ranged from slightly annoying, to soul- > rending catastrophe. It is NEVER appreciated. I think this gets closer

Re: rsync --delete vs rsync --delete-after

2024-01-17 Thread Default User
On Wed, 2024-01-17 at 10:29 -0800, Kushal Kumaran wrote: > On Wed, Jan 17 2024 at 11:19:39 AM, Default User > wrote: > > Hello! > > > > Opinions, please. > > > > I use rsync to copy my primary backup drive to a secondary backup > > drive > > , so that the secondary backup drive is theoretically

Re: rsync --delete vs rsync --delete-after

2024-01-17 Thread Kushal Kumaran
On Wed, Jan 17 2024 at 11:19:39 AM, Default User wrote: > Hello! > > Opinions, please. > > I use rsync to copy my primary backup drive to a secondary backup drive > , so that the secondary backup drive is theoretically always an exact > copy of the primary backup drive. > > Here is the rsync

Re: rsync --delete vs rsync --delete-after

2024-01-17 Thread David Christensen
On 1/17/24 08:19, Default User wrote: Hello! Opinions, please. I use rsync to copy my primary backup drive to a secondary backup drive , so that the secondary backup drive is theoretically always an exact copy of the primary backup drive. Here is the rsync command I use: time sudo rsync

rsync --delete vs rsync --delete-after

2024-01-17 Thread Default User
Hello! Opinions, please. I use rsync to copy my primary backup drive to a secondary backup drive , so that the secondary backup drive is theoretically always an exact copy of the primary backup drive. Here is the rsync command I use: time sudo rsync -aAXHxvv --delete-after --numeric-ids --