Re: [BackupPC-users] Noob questions

2009-05-23 Thread Adam Goryachev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Jeffrey J. Kosowsky wrote: > What is so hard about just doing it right by setting up a dedicated > server? > > And if you can't afford a server now, at least follow the absolutely > trivial suggestion recommended by Les to start/stop BackupPC when you

Re: [BackupPC-users] Noob questions

2009-05-23 Thread Jeffrey J. Kosowsky
Daniel Carrera wrote at about 08:44:20 +0200 on Saturday, May 23, 2009: > Holger Parplies wrote: > > you *could* use the DumpPostUserCmd to send a serverMesg to shutdown > > BackupPC, > > but I wouldn't recommend that for two reasons: > > > > 1.) BackupPC_link needs to run after a backup, s

Re: [BackupPC-users] Noob questions

2009-05-23 Thread Jeffrey J. Kosowsky
Daniel Carrera wrote at about 08:25:21 +0200 on Saturday, May 23, 2009: > Les Mikesell wrote: > > I don't think scheduled stopping/starting would be a problem in practice > > I take it you also don't think that having BackupPC wake up to find no > backup media will be a problem either. Righ

Re: [BackupPC-users] Noob questions

2009-05-23 Thread Les Mikesell
Daniel Carrera wrote: > Les Mikesell wrote: >> What it needs is to be on when the other PC is available for a backup >> and for some time at midnight when it cleans up expired items from the >> pool. When I said you could schedule it with cron I guess I was >> thinking you wouldn't be up all ni

Re: [BackupPC-users] Noob questions

2009-05-23 Thread Les Mikesell
Daniel Carrera wrote: > Adam Goryachev wrote: >>> Anyways, thanks for all the help. >> I've seen on this list some people have managed to use an external HDD >> (well, a NAS) to actually run >> Backuppc, sounds like your environment would be well suited to this >> solution... small requirements, an

Re: [BackupPC-users] Noob questions

2009-05-23 Thread Daniel Carrera
Les Mikesell wrote: > What it needs is to be on when the other PC is available for a backup > and for some time at midnight when it cleans up expired items from the > pool. When I said you could schedule it with cron I guess I was > thinking you wouldn't be up all night removing and connecting

Re: [BackupPC-users] Noob questions

2009-05-23 Thread Les Mikesell
Daniel Carrera wrote: > Les Mikesell wrote: >> I don't think scheduled stopping/starting would be a problem in practice > > I take it you also don't think that having BackupPC wake up to find no > backup media will be a problem either. Right? I'm fairly sure that it will exit at startup if it c

Re: [BackupPC-users] Noob questions

2009-05-23 Thread Les Mikesell
Daniel Carrera wrote: > Holger Parplies wrote: >> you *could* use the DumpPostUserCmd to send a serverMesg to shutdown >> BackupPC, >> but I wouldn't recommend that for two reasons: >> >> 1.) BackupPC_link needs to run after a backup, so you'd have to delay the >> shutdown for a short but unkn

Re: [BackupPC-users] Noob questions

2009-05-23 Thread Daniel Carrera
Adam Goryachev wrote: >> Anyways, thanks for all the help. > I've seen on this list some people have managed to use an external HDD > (well, a NAS) to actually run > Backuppc, sounds like your environment would be well suited to this > solution... small requirements, and ability to leave the nas on

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Adam Goryachev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Daniel Carrera wrote: > Les Mikesell wrote: >> I don't think scheduled stopping/starting would be a problem in practice > > I take it you also don't think that having BackupPC wake up to find no > backup media will be a problem either. Right? > > I can

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Holger Parplies wrote: > you *could* use the DumpPostUserCmd to send a serverMesg to shutdown BackupPC, > but I wouldn't recommend that for two reasons: > > 1.) BackupPC_link needs to run after a backup, so you'd have to delay the > shutdown for a short but unknown time ('at now + 5 minutes' ?

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Les Mikesell wrote: > I don't think scheduled stopping/starting would be a problem in practice I take it you also don't think that having BackupPC wake up to find no backup media will be a problem either. Right? I can see myself getting a dedicated backup server in the future. Though part of m

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Skip Guenter
LOL On Fri, 2009-05-22 at 17:41 -0400, Jeffrey J. Kosowsky wrote: > Renke Brausse wrote at about 23:31:09 +0200 on Friday, May 22, 2009: > > > It's that initial setup / learning curve... If was past that I'd be > > > setting up BackupPC on the toaster oven. > > > > excellent point. I started

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Skip Guenter
I believe! I just had to get some backups built and so installed sbackup last night on the 3 critical machines, manually ran a full and let it do an incremental in the wee hours. I'm not sure much of anything could be simpler, but... a few things a couple of you might have a wee bit of trouble wi

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Holger Parplies
Hi, Les Mikesell wrote on 2009-05-22 18:55:10 -0500 [Re: [BackupPC-users] Noob questions]: > Daniel Carrera wrote: > > Les Mikesell wrote: > >> The quick fix might be a cron job to start/stop the service at > >> appropriate times for you. [...] > > > >

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Les Mikesell
Daniel Carrera wrote: > Les Mikesell wrote: >>> Are you aware of any backup tool that might be more suitable for what I >>> need? My script works well and I'm happy with it, but I wouldn't mind >>> getting some additional features like compression and exponential >>> backups which my script does

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Les Mikesell wrote: >> Are you aware of any backup tool that might be more suitable for what I >> need? My script works well and I'm happy with it, but I wouldn't mind >> getting some additional features like compression and exponential >> backups which my script doesn't do. > > The quick fix m

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Les Mikesell
Daniel Carrera wrote: > >> > Well, in my mind, I wasn't planning to do it while it's actually backing >> > up. If BackupPC makes a backup every hour, I don't mind waiting until >> > it's quiet to unplug the disk and take my laptop to the bedroom. >> >> I think your missing Les's point about t

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Chris Robertson
Daniel Carrera wrote: > Yes. I thought BackupPC was more like a cron job that runs once every > hour. My current script runs every 2 hours, so I always know when it's > not running. But if BackupPC runs all the time, then that's different. > > Are you aware of any backup tool that might be more s

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Holger Parplies wrote: >> AFAIK there is no harm in making hard links. You are just consuming inodes. > > For the record: making hardlinks to files does *not* consume inodes. It adds > further directory entries pointing to the same inode. Thanks. Actually, I was a bit confused about the subject.

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Holger Parplies
Hi, Daniel Carrera wrote on 2009-05-22 21:57:23 +0200 [Re: [BackupPC-users] Noob questions]: > Jeffrey J. Kosowsky wrote: > > [...] > > 2. Incrementals only contain hard links for new files vs. your system > >where every day you create a new hard link for every single &g

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Renke Brausse
> In fact, it has become so "fire-and-forget" that part of me worries > what if it really is not doing what I think and hope it is... Maybe I > should check it out once in a while ;) the configuration at home is similar to the one at work (and to be honest: I played with backuppc while I was paid

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Holger Parplies
Hi, Daniel Carrera wrote on 2009-05-22 23:02:57 +0200 [Re: [BackupPC-users] Noob questions]: > Les Mikesell wrote: > > [...] > >> On my system the disk always reliably mounts on /media/Daniel. [...] > > > > But unless you do a custom install, that's not wher

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Jeffrey J. Kosowsky wrote: > Daniel Carrera wrote at about 23:02:57 +0200 on Friday, May 22, 2009: > > Well, in my mind, I wasn't planning to do it while it's actually backing > > up. If BackupPC makes a backup every hour, I don't mind waiting until > > it's quiet to unplug the disk and take m

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Jeffrey J. Kosowsky
Renke Brausse wrote at about 23:31:09 +0200 on Friday, May 22, 2009: > > It's that initial setup / learning curve... If was past that I'd be > > setting up BackupPC on the toaster oven. > > excellent point. I started with some backuppc 2.x and my current 3.x is > _really_ user friedly and eas

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Jeffrey J. Kosowsky
Daniel Carrera wrote at about 23:02:57 +0200 on Friday, May 22, 2009: > Well, in my mind, I wasn't planning to do it while it's actually backing > up. If BackupPC makes a backup every hour, I don't mind waiting until > it's quiet to unplug the disk and take my laptop to the bedroom. I think

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Renke Brausse
> It's that initial setup / learning curve... If was past that I'd be > setting up BackupPC on the toaster oven. excellent point. I started with some backuppc 2.x and my current 3.x is _really_ user friedly and easy going. but if I try to imagine what would happen when I just looked for a simple b

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Les Mikesell wrote: > It's hard to reconcile a good backup server with hardware that isn't > 100% available. Have you considered using a 3rd box for the backup > operation so it can run all the time I would consider that in the future, but right now I want to save my pennies, as I will have s

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Skip Guenter
It's that initial setup / learning curve... If was past that I'd be setting up BackupPC on the toaster oven. On Fri, 2009-05-22 at 22:43 +0200, Renke Brausse wrote: > > On the other hand, if you are just backing up home directories on two > > computers, BackupPC may be overkill. > > but backuppc

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Skip Guenter
> > On the other hand, if you are just backing up home directories on two > computers, BackupPC may be overkill. > That was my thought... sbackup takes a matter of minutes to set up. I'm having that debate with myself over 5 computers.

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Les Mikesell wrote: > The reason for backing things up is that things go wrong. Things can go > wrong that destroy everything in the same location. If you don't have > at least 2, the backup copy is going to be in the same location as the > only other copy you have at least part of the time.

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Les Mikesell
Daniel Carrera wrote: > Jeffrey J. Kosowsky wrote: >> On the other hand, if you are just backing up home directories on two >> computers, BackupPC may be overkill. > > It is really hard to find a backup solution at the right level for me. > Everything is either "home user" which means it can only

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Jeffrey J. Kosowsky wrote: > I wouldn't hard-wire that in because people might want different > behaviors. If you look back in the archive, you will notice that I > required similar behavior to check for a volume nfs mounted on another > server and to try to remount it if it is not mounted. I did

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Les Mikesell
Daniel Carrera wrote: > Les Mikesell wrote: >> I suspect that most people using an external disk use more than one and >> leave one connected most of the time. > > I can't see myself ever doing that. I don't know why I would ever need > two external disks. The reason for backing things up is th

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Jeffrey J. Kosowsky wrote: > On the other hand, if you are just backing up home directories on two > computers, BackupPC may be overkill. It is really hard to find a backup solution at the right level for me. Everything is either "home user" which means it can only backup one PC or "enterprise"

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Renke Brausse
> On the other hand, if you are just backing up home directories on two > computers, BackupPC may be overkill. but backuppc is convenient - okay, I have to admit that I use it to backup my ~25 servers so I'm maybe not really unbiased in my opinions regarding decent backup solutions. but anyway:

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Jeffrey J. Kosowsky
Daniel Carrera wrote at about 21:57:23 +0200 on Friday, May 22, 2009: > Jeffrey J. Kosowsky wrote: > > Not sure if you yet realize this, but BackupPC actually does > > more than just hard links and compression. Specifically, > > > > 1. It has the notion of a "pool" so that common files betwee

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Jeffrey J. Kosowsky
Daniel Carrera wrote at about 21:19:47 +0200 on Friday, May 22, 2009: > Hi Les, > > Thanks for the help. Comments below. > > > It doesn't have a concept of it's archive directory being > > gone, though. You'll probably have to start and stop the service when > > you connect/remove it.

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Les Mikesell wrote: > I suspect that most people using an external disk use more than one and > leave one connected most of the time. I can't see myself ever doing that. I don't know why I would ever need two external disks. > It would probably exit on such an error anyway, but there is a bigge

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Les Mikesell
Daniel Carrera wrote: > >> 2. Incrementals only contain hard links for new files vs. your system >>where every day you create a new hard link for every single >>file. > > Ok. I didn't know this. Is there any benefit to the BackupPC method? I > kind of like my system because it makes it r

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Jeffrey J. Kosowsky wrote: > Not sure if you yet realize this, but BackupPC actually does > more than just hard links and compression. Specifically, > > 1. It has the notion of a "pool" so that common files between multiply >backed up computers are only copied once. When you have multiple >

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Les Mikesell
Daniel Carrera wrote: > Hi Les, > > Thanks for the help. Comments below. > >> It doesn't have a concept of it's archive directory being >> gone, though. You'll probably have to start and stop the service when >> you connect/remove it. > > Would it be difficult to add this feature? I imagine t

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Jeffrey J. Kosowsky
Daniel Carrera wrote at about 19:53:32 +0200 on Friday, May 22, 2009: > Hello, > > I just started taking a look at BackupPC. It looks really good. > > I'm looking for a backup solution for a home network (two Linux PCs). My > current solution is a simple script using rsync and hard links t

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Hi Les, Thanks for the help. Comments below. > It doesn't have a concept of it's archive directory being > gone, though. You'll probably have to start and stop the service when > you connect/remove it. Would it be difficult to add this feature? I imagine that I'm not the first person to try

Re: [BackupPC-users] Noob questions

2009-05-22 Thread Les Mikesell
Daniel Carrera wrote: > > 1) Does BackupPC detect file corruption? The way I deal with file > corruption is that once a week I give rsync the --check flag. Yes, when using rsync as the xfer method, 'full' backups do the block checksum comparison on everything while 'incremental' runs skip files

[BackupPC-users] Noob questions

2009-05-22 Thread Daniel Carrera
Hello, I just started taking a look at BackupPC. It looks really good. I'm looking for a backup solution for a home network (two Linux PCs). My current solution is a simple script using rsync and hard links to create the appearance of daily backups. What got my attention about BackupPC is that