Re: [BackupPC-users] Wrong user: my userid is 0, instead of 105 (backuppc)

2008-04-21 Thread dan
try su backuppc -c id what is your output? did you create the user backuppc? if so, does backuppc have a home directory and does it have a default shell of /bin/bash? what is the output of su backuppc -c " /usr/local/backuppc/bin/BackupPC -d" just for fun, try to suid backuppc the init script.

Re: [BackupPC-users] BackupPC data on a Samba share

2008-04-26 Thread dan
yes, corruption can happen silently in the background! regular fsck can catch these while they are correctable or before they cause any major loss. ext3 and xfs have no mechanism for online fault correction to detect silent corruption. ZFS has this mechanism but I don't believe many people are us

Re: [BackupPC-users] Howto backup a laptop (with a dynamic IP behind a firewall) via SSH-tunnel?

2008-04-28 Thread dan
I am using a product called hamachi that builds a sort of VPN. There is a version for windows and for linux. the free version allows something like 10 users per private network. they all get an IP address on this network and you can run backuppc over this link. the IP address functions as stati

Re: [BackupPC-users] improving the deduplication ratio

2008-04-29 Thread dan
WHS is a 'OK' as a backup server in a very small, windows only environment. It can only backup 10 machines and can only backup machines that are running windows XP+. Plus is has a major file corruption bug when under load! that microsoft has yet to patch since it's discovery oct07. On Mon, Apr 2

Re: [BackupPC-users] How to install BackupPc-3.1.0 in RHEL-5

2008-04-29 Thread dan
the Centos5 RPM works perfectly on RHEL5. I prefer a debian based system as it is quicker and easier to build a dedicated BPC server with no extra stuff, Centos5/RHEL5 is a lot heavier for the default install. On Mon, Apr 28, 2008 at 9:33 PM, Kenneth Porter <[EMAIL PROTECTED]> wrote: > --On Satu

Re: [BackupPC-users] Howto backup a laptop (with a dynamic IP behind a firewall) via SSH-tunnel?

2008-04-29 Thread dan
sudo settings to all ONLY these programs to be run with sudo without a password. On Tue, Apr 29, 2008 at 2:40 AM, Tino Schwarze <[EMAIL PROTECTED]> wrote: > On Mon, Apr 28, 2008 at 09:01:05PM -0600, dan wrote: > > > I am using a product called hamachi that builds a sort of VPN. T

Re: [BackupPC-users] backuppc user privileges

2008-04-29 Thread dan
add backuppc to a more privileged group and setup sudo so that you can run some very specific Backuppc_* commands without a password. Also, remove the password for the user backuppc in the CGI interface and config some other user to have access to all so that the CGI can't be exploited to run comm

Re: [BackupPC-users] How to install BackupPc-3.1.0 in RHEL-5

2008-05-01 Thread dan
are as easy as an ubuntu server > setup. > > > On Wed, 30 Apr 2008 07:11:58 -0700, > [EMAIL PROTECTED] wrote: > > > > On Apr 29, 2008, at 11:26 PM, dan wrote: > > > > > the Centos5 RPM works perfectly on RHEL5. I prefer a debian based > > > system

Re: [BackupPC-users] backing up to NAS

2008-05-03 Thread dan
This is true, samba does in fact support hard links but it is really just like another NFS! the filesystem on the other end of the cifs share must support hardlinks as samba is just the layer translating over the network. Samba can scale better than NFS also. I don't know if samba support hardlin

Re: [BackupPC-users] backing up to NAS

2008-05-03 Thread dan
aster than samba, but others say samba is faster. It seems like the the OS involved on each side is the determining factor, and there is no chart that I could find to determin which was faster. On Sat, May 3, 2008 at 11:34 PM, dan <[EMAIL PROTECTED]> wrote: > This is true, samba

Re: [BackupPC-users] Optimizing backupPC

2008-05-03 Thread dan
You should use Either raid1 or raid10. avoid raid5. the reason software raid is likely to be faster than hardware raid is that the software raid gets the benefit of your CPU, which is quite fast while many of the more affordable hardware raid cards have a weaker CPU. Also, and maybe more importa

Re: [BackupPC-users] backing up to NAS

2008-05-04 Thread dan
<[EMAIL PROTECTED]> wrote: > Hi dan, > > On Sun, May 04, 2008 at 12:14:41AM -0600, dan wrote: > > Thanks for the work. This clears things up. > > > I did a test on ubuntu 8.04 > > > > created a samba share at /root/share > > > > i installed smbfs

Re: [BackupPC-users] SendMail Options...

2008-05-05 Thread dan
just an FYI, if you are trying to use backuppc as an email server, even if only for use with backuppc, you need to make sure email traffic is not blocked by your isp. if it is, you need to see if you can connect to a smart host on an open port to send email. otherwise, backuppc(sendmail) will sen

Re: [BackupPC-users] backing up to NAS

2008-05-05 Thread dan
does the ReadyNAS have rsync or are you just mounting up the NFS share locally? If you are trying to use rsync then I suspect that the ReadyNAS doesn't have enough RAM. Also, how much RAM does your system have? and are you using rsync? rsync eats up RAM like candy when you have a high file count

Re: [BackupPC-users] Changing your login user

2008-05-05 Thread dan
It would be nice to have a logout button. :) On Mon, May 5, 2008 at 7:12 AM, Rob Owens <[EMAIL PROTECTED]> wrote: > This is a function of your browser, I believe. Firefox remembers your > authorization credentials until you close the browser. You must close > the browser, and not just the parti

Re: [BackupPC-users] Optimizing backupPC

2008-05-06 Thread dan
I could add that any system crashes from (linux software raid)raid-member disk failure is likely a problem with the disk controller driver! All hotswappable SATA devices should work without no adverse effects on the system and allow hot swapping and rebuilds assuming the SATA controller driver is

Re: [BackupPC-users] Using Postif instead of Sendmail

2008-05-06 Thread dan
I can verify this on ubuntu. ubuntu defaults with exim, just install postfix and exim will be removed and the appropriate links will be put in place. This should also be true of any debian system. I use postfix on all of by ubuntu servers as I have never bothered to mess with exim and I don't li

Re: [BackupPC-users] backing up to NAS

2008-05-06 Thread dan
definitely stay away from rsync on the readynas because it just doesnt have the ram or cpu to handle a massive rsync. as stated about, your timeout looks to be too low. raise that number and good luck. On Tue, May 6, 2008 at 7:37 AM, Les Mikesell <[EMAIL PROTECTED]> wrote: > Leandro Tracchia wr

Re: [BackupPC-users] Change hostname for backuppc client

2008-05-06 Thread dan
you must change the host in the main config file, rename the individual host config file, and rename the directory for the host in the 'pc' directory. that should handle it. On Tue, May 6, 2008 at 2:23 PM, Tino Schwarze <[EMAIL PROTECTED]> wrote: > On Fri, May 02, 2008 at 05:08:42PM +1000, Nick T

Re: [BackupPC-users] Backuppc on 64bit

2008-05-08 Thread dan
I have problems with a lot of drivers on 64bit. I have had too be a little bit picky on hardware selection, usually building my own servers with Tyan hardware as they seem to do a good job of choosing 64bit linux friendly hardware(HP, and Dell are ok too). I have to say that 64bit linux is much m

Re: [BackupPC-users] auto-expire when the disk is full

2008-05-12 Thread dan
I think that you could do this with a bash script in cron. do a `df /var/lib/backuppc`, determine if the drive is over the limit, which you can include the backuppc config file and use that variable in there for percentage, then if you are over that percent do an `ls -l $TopDIR/pc/` and choose th

Re: [BackupPC-users] dumb-down the CGI interface

2008-05-12 Thread dan
?? How is the interface complicated? I have a number of VERY low tech users that are capable of using the standard interface to backup their computers. I man a fairly simple PDF walk through for them as a refernce and I have virtually zero issues. Are you trying to avoid a potential issue or do y

Re: [BackupPC-users] Help Backing Up a WindowsXP Client over OpenVPN with rsyncd

2008-05-12 Thread dan
instead of using the entry in /etc/hosts, just put the IP in client alias in the hosts config file. backuppc uses nmblookup to resolve IP from HOSTNAME and nmblookup does not check /etc/hosts. On Mon, May 12, 2008 at 5:10 PM, Les Mikesell <[EMAIL PROTECTED]> wrote: > Kurt Jasper wrote: > > > >

Re: [BackupPC-users] Help Backing Up a WindowsXP Client over OpenVPN with rsyncd

2008-05-13 Thread dan
Jasper <[EMAIL PROTECTED]> wrote: > Dan, > > thanks for the hint, I haven't use $Conf{ClientNameAlias} before. > But the 'problem' with this setup will be that I need to edit more than > one file when the IP-address of the backup client will be changed >

Re: [BackupPC-users] dumb-down the CGI interface

2008-05-13 Thread dan
overwhelmed and feel like they can do a restore without contacting > me first. I might even take out the option to do a direct restore, just > so they don't overwrite anything important. We'll see. > > So how about it? Can anybody help me get started on figuring out how >

Re: [BackupPC-users] Resume Backup

2008-05-17 Thread dan
It actually does support "resuming" of backups because the failed backup is a partial and the net one will take advantage of the files that have already been transfered. unfortunately, rsync will still need to scan all the files and do checksums and all that good stuff so it still takes time. On

Re: [BackupPC-users] Resume Backup

2008-05-18 Thread dan
definitely use rsync/rsyncd if possible. I do find that smb can be much faster on a local lan but you have to deal with file locks on the client side as well as permission issues as samba does not give all the same information as the real filesystem the file sit on. On Sat, May 17, 2008 at 10:1

Re: [BackupPC-users] Rsync to Windows client very slow (Was: Re: How to BackupFilesExclude to exclude locked files on Windows XP)

2008-05-23 Thread dan
rsync backups are quite slow. over slow links this is more than made up for by the decrease in network bandwidth used but on a high speed lan it is very slow. I am on gigabit from my desktop to my backuppc server but rarely exceed 6-8MB/s during a backup. That makes sense some of the time as rsy

Re: [BackupPC-users] Postfix

2008-05-23 Thread dan
postfix perfectly emulates the command line functionaling for sending emails. it may not handle all the same status syntax but that is not important for just sending a mail. if you are on ubuntu or debian, just installing postfix with apt will automatically make the appropriate links. On Fri, Ma

Re: [BackupPC-users] Rsync to Windows client very slow (Was: Re: How toBackupFilesExclude to exclude locked files on Windows XP)

2008-05-25 Thread dan
Samba will copy the every file in it's entirety eating up bandwidth! and it doesn't work remotely very well. It also is delivered via an abstraction layer to the filesystem so you can't pull over permissions, every file ends up having the permissions assigned to the samba share, and ownership chan

Re: [BackupPC-users] Rsync to Windows client very slow (Was: Re:How to BackupFilesExclude to exclude locked files on Windows XP)

2008-05-25 Thread dan
archive bit = evil. the archive bit is actually satan's unkle on his mother's side. anyway, I don't know if there is a solution to the combination of I/O bottlenecks and file checksumming with rsync taking a log time. Rsync v3 does greatly(samba's words) improve memory usage and file list trans

Re: [BackupPC-users] dumb-down the CGI interface

2008-05-27 Thread dan
ng on cgi? > > -Rob > > dan wrote: > > I think that you can do this without too much difficulty. just read up > > on cgi a little bit. as long as you dont alter the scripts and just > > mess with the layout and add or remove things you should be alright. > > >

Re: [BackupPC-users] Store backupdata on other server

2008-05-31 Thread dan
If you run a recent version of samba, it supports hardlinks. Windows XP and higher support hardlinks with their version of NTFS and this does work quite well over samba. On Thu, May 29, 2008 at 6:59 AM, Tino Schwarze <[EMAIL PROTECTED]> wrote: > On Thu, May 29, 2008 at 02:58:14PM +0200, Daniel D

Re: [BackupPC-users] splitting backups... how?

2008-05-31 Thread dan
Why do you want to avoid LVM so much? You are stuck with having just 1 filesystem because hardlinks dont traverse filesystems so you are stuck with 1 large drive, a raid device or LVM. I have been experimenting with redhat's GFS via centos5 and it looks promising but I have not tried it with back

Re: [BackupPC-users] splitting backups... how?

2008-06-01 Thread dan
thing. It says it is very good at it but has no numbers or anything other than a sales pitch. On Sun, Jun 1, 2008 at 2:25 AM, Tino Schwarze <[EMAIL PROTECTED]> wrote: > On Sat, May 31, 2008 at 07:11:21PM -0600, dan wrote: > > Why do you want to avoid LVM so much? You are stuc

Re: [BackupPC-users] Store backupdata on other server

2008-06-01 Thread dan
Samba? > > Greetings, > Hendrik > > -- > *Von:* [EMAIL PROTECTED] [mailto: > [EMAIL PROTECTED] *Im Auftrag von *dan > *Gesendet:* Samstag, 31. Mai 2008 17:54 > *An:* backuppc-users@lists.sourceforge.net > *Betreff:* Re: [BackupPC-users]

Re: [BackupPC-users] Backuppc no longer backs up much of anything

2008-06-01 Thread dan
did you recently update the windows servers? any chance you have installed a new antivirus or enabled windows defender? are you running active directory? windows servers do so much self-modification with windows updates or installed software or even changes to group policy and possible exclusion

Re: [BackupPC-users] Backuppc no longer backs up much of anything

2008-06-01 Thread dan
ok, so you know the username has read access everywhere, you havent change any antivirus or antispyware. have you updated the backuppc OS? did you check drive space on the backuppc server? and check the setting in the config of maxdisk usage? can you mount one of the remote drives on the

Re: [BackupPC-users] Store backupdata on other server

2008-06-02 Thread dan
>> Is there a way to create a hard-link on a (Unix or Win (NTFS)) Server from >> Windows over Samba? >> >> Greetings, >> Hendrik >> >> -- >> *Von:* [EMAIL PROTECTED] [mailto: >> [EMAIL PROTECTED] *Im Auftrag von *dan >

Re: [BackupPC-users] Permanent high ram usage

2008-06-02 Thread dan
if you are concerned you can tune your virtual memory system. google for your distro and "tune vm subsystem" and you will have great luck. linux tends to cache commonly used files and libraries for faster access but can de-commit them as needed with very little performance hit. On Mon, Jun 2, 20

Re: [BackupPC-users] Question about "link pending".

2008-06-02 Thread dan
the dumps can take a lot of RAM if you are using rsync as it needs about 100bytes per file, which adds up quickly. I do not believe that the nightly jobs take nearly as much as rsync. rsync is 1 large job that depends on all files being known for hardlinks while the nightly jobs are more sequenti

Re: [BackupPC-users] Backup whith 'smb'

2008-06-02 Thread dan
what distro are you using? you should be able to install samba with your package manager and be done. you could change your workgroup to match your domain if you like but shouldn't even have to do that. backuppc uses nmblookup which is part of the samba package to determine ip address from the h

Re: [BackupPC-users] how to install backuppc in ubuntu gusty 7.10

2008-06-04 Thread dan
be sure to enable "backports" so you can get v3.0. it is quite easy to upgrade 3.0 to 3.1 with the installer from the backuppc site as well On Tue, Jun 3, 2008 at 12:05 PM, Nils Breunese (Lemonbit) <[EMAIL PROTECTED]> wrote: > fatima ech-charif wrote: > > > I would like to install backuppc in ubu

Re: [BackupPC-users] Split share into several shares

2008-06-06 Thread dan
I actually do this on my tru64 unix and my sco unix machines. This works quite well. It also uses up way less RAM with rsync, which is good because some of the tru64 machines don't have a lot of extra RAM. I have one specific tru64 alpha 4cpu machine that I have 4 hosts setup for and I trigger a

Re: [BackupPC-users] Split share into several shares

2008-06-09 Thread dan
WLAN is going to slow you down because of latency. rsync does quite a bit of 2 way communication. in fact it does it for every single file it inspects as it sends the checksum back and forth. wireless is a killer here, it often has latencies that are longer than a remote DSL site! The other thi

Re: [BackupPC-users] Stolen backuppc server

2008-06-09 Thread dan
Install a new backuppc server ( or one in a virtual machine ) and then mount your NFS network drive to the $TopDIR which is likely to be /var/lib/backuppc if you are using debian or ubuntu. You can go to vmware and download an ubuntu 8.04 server image that is ready to run and do a quick 'apt-get i

Re: [BackupPC-users] Multiple targets for the data-storage

2008-06-09 Thread dan
a)you can only use 1 filesystem for backuppc so you either need just 1 filesystem or to use LVM or something to merge up multiple disks into 1 filesystem. b)rsync is perfect for many non-changing files as it will make no attempt to back them up, it will just check to make sure they have not change

Re: [BackupPC-users] Enhancements in rsync 3.0

2008-06-09 Thread dan
it has been asked before, and i believe the answer was that backuppc is coded to use rsync2.x and will only speak that and not use any of the new features. hopefully 3.2 will include rsync3 support. On Sun, Jun 8, 2008 at 11:56 PM, Hendrik Friedel <[EMAIL PROTECTED]> wrote: > Hello, > > Has anyo

Re: [BackupPC-users] Re2: opening archive files in windows

2008-06-12 Thread dan
what filesystem are the files sitting on? On Tue, Jun 10, 2008 at 12:38 PM, Evren Yurtesen <[EMAIL PROTECTED]> wrote: > Tino Schwarze wrote: > > On Sun, Jun 08, 2008 at 10:11:04PM +0300, Evren Yurtesen wrote: > > > >> I have created an bzip2 archive with split and it is in 2 files. However > I >

Re: [BackupPC-users] help

2008-06-16 Thread dan
install via "apt-get install backuppc" then install with the installer script. this handles all deps and also gets you the most up-to-date version. On Mon, Jun 16, 2008 at 11:41 AM, Nils Breunese (Lemonbit) <[EMAIL PROTECTED]> wrote: > fatima ech-charif wrote: > > > http://backuppc.sourceforge.n

Re: [BackupPC-users] Pause backup jobs

2008-06-19 Thread dan
SIGSTOP on the client side will cause the rsync job to fail, but SIGSTOP on the server side should not cause a failure. On Thu, Jun 19, 2008 at 4:38 AM, mark k <[EMAIL PROTECTED]> wrote: > Unfortunately a SIGSTOP and SIGCONT will not work, after a SIGCONT the > rsync job just dies. > > I did howe

Re: [BackupPC-users] Backuppc dont send email to the users

2008-06-25 Thread dan
do you have messages queued up? run 'mailq' and see if there are messages. Is this server have a mail server installed? is the smtp traffic being filtered by a firewall or your ISP? what is your OS? and distribution if linux? what is your MTA? sendmail? postfix? exim? You may need to setup the

Re: [BackupPC-users] Is there a way to restore from the command line?

2008-07-02 Thread dan
su backuppc -c /usr/share/backuppc/bin/BackupPC_tarCreate -h host -n backupnumber -s sharename sharepath > restore.tar example: su backuppc -c /usr/share/backuppc/bin/BackupPC_tarCreate -h centos5 -n 37 -s /root / > restore.tar On Wed, Jul 2, 2008 at 5:38 PM, Ryan Manikowski <[EMAIL PROTECTED]>

Re: [BackupPC-users] Incremental directory structure

2008-07-02 Thread dan
just for reference: time for i in `seq 1 1`; do mkdir $i; done ext3 real0m15.536s user0m7.764s sys0m6.108s bonnie++ xfs real0m14.365s user0m7.856s sys0m6.148s reiserfs real0m13.679s user0m8.053s sys0m6.024s On Wed, Jul 2, 2008 at 8:19 AM, Christoph Litau

Re: [BackupPC-users] very slow compression of big file

2008-07-04 Thread dan
more situations for the -W flag 1)if either your client or server have a slow CPU. You should time a full backup with and without the -W. Many times I find that the -W improves backup times even over remote connections if you have a slow CPU in the mix. I backup an older Alphaserver 1Ghz box and

Re: [BackupPC-users] How to backup remote ftp server?

2008-07-07 Thread dan
do a pre-backup script to mount the ftp site using your favorite method, and a post-backup script to dismount it. doing it by cron is a hack and will likely cause you to have failed backups if a minor change is made. you should use the pre and post backup commands to handle this. you could mirror

Re: [BackupPC-users] (no subject)

2008-07-07 Thread dan
?? this is the backuppc list my friend. i suggest you find the cygwin list for specific help. may i suggest you also unistall cygwin and then reinstall it as a more priviledged user. On Mon, Jul 7, 2008 at 9:35 AM, fatima ech-charif <[EMAIL PROTECTED]> wrote: > i would like install cygwin in wi

Re: [BackupPC-users] Quotas whith BackupPC

2008-07-07 Thread dan
??why would you do that?? you will certainly have many failed backups if you do this. Also, the quota would have no useful function except to break backups. You might be ok if you just setup SOFT quotas and put the hard limits extremely high. Then the backuppc server would send an email each ti

Re: [BackupPC-users] Quotas whith BackupPC

2008-07-08 Thread dan
nadia kheffache <[EMAIL PROTECTED]> wrote: > > ok dan, thank you for your reply. > I asked this question, because I just finished my stage on installing > backuppc, and I am preparing to questions of jury, like quotas, security,.. > > Regards > > Nadia > > --- E

Re: [BackupPC-users] Quotas whith BackupPC

2008-07-09 Thread dan
1)Encrypted disk. The only reason to encrypt the backup volume is so that the files cannot be access if a drive is pulled or if someone tries to backdoor linux security by booting a livecd or something. Once the system is running, the excryption is already bypassed. 2)rsync has no ability to encr

Re: [BackupPC-users] Prepare for the worst, Howto backup the backuppc-server

2008-07-09 Thread dan
add a third member drive to your software raid so you have a 3 device raid1. setup a script for when you hotplug the drive to automatically add it to the raid1 and another script to disconnect it from the raid(by serial number or UUID or something unique to each disk). you can access the disk on

Re: [BackupPC-users] Recommended transfer method for remote backups of win machines

2008-07-09 Thread dan
for remote windows hosts, you are probably best advised to either use just rsync via cygwin or deltacopy, or tunnel that over cygwins ssh or a seperate VPN connection. for a remote backuppc server, what would you mirror back to? it wouldn't make much sense to mirror back to the 'primary' backuppc

Re: [BackupPC-users] In-Use Files

2008-07-09 Thread dan
WindowsXP can do shadow copies but it does not have the powershell or whatever the heck it is called and so the tools are not there by default. On Wed, Jul 9, 2008 at 11:08 AM, Les Mikesell <[EMAIL PROTECTED]> wrote: > Paul Mantz wrote: > > > > The BackupPCd agent that's mentioned in the limitati

Re: [BackupPC-users] Recommended transfer method for remote backups of win machines

2008-07-10 Thread dan
n Thu, Jul 10, 2008 at 6:45 AM, Carl Wilhelm Soderstrom < [EMAIL PROTECTED]> wrote: > On 07/09 06:23 , dan wrote: > > for remote windows hosts, you are probably best advised to either use > just > > rsync via cygwin or deltacopy, or tunnel that over cygwins ssh or a > seper

Re: [BackupPC-users] Prepare for the worst, Howto backup the backuppc-server

2008-07-10 Thread dan
1) Is is also possible to add a 3rd harddrive via USB or Firewire to the RAID1 and then using your idea to detach and reattach the harddrive? yes, that is a very good method. I suggest you try to do esata but usb or firewire will work. esata is just much faster. 2) When I attach the harddrive t

Re: [BackupPC-users] RSYNC BACKUPPC

2008-07-10 Thread dan
that (Unable to read 4 bytes) that usually means a problem with authentication. also, rsync over ssh is problematic on windows clients. better to either use just rsyncd or use rsyncd over a vpn tunnel On Thu, Jul 10, 2008 at 9:34 AM, fatima ech-charif < [EMAIL PROTECTED]> wrote: > > hi > > i

Re: [BackupPC-users] BackupPCd: still dead?

2008-07-10 Thread dan
there is no official message that says its dead, but its dead. no activity for 2 full years, and keene's last post to this like is like 2 full years ago. id guess it's completely dead! On Thu, Jul 10, 2008 at 3:19 PM, dnk <[EMAIL PROTECTED]> wrote: > In my search to become more familiar with bac

[BackupPC-users] gluster

2008-07-10 Thread dan
Has anyone every tried using backuppc with gluster? I have setup a quick glusterfs on some test rigs and find it to be a very very interesting filesystem. gluster does run under fuse but performs like a native filesystem. I get 11.7MB/s on a 100Mb line, which is just as fast as iscsi. I can eve

Re: [BackupPC-users] gluster

2008-07-11 Thread dan
if its the server that the write was going to, its lost. if it is the remote server, then it will resync when it is back online. On Fri, Jul 11, 2008 at 1:07 AM, Les Mikesell <[EMAIL PROTECTED]> wrote: > dan wrote: > > you can also >> write directly to the exported direct

Re: [BackupPC-users] BackupPc fails while restoring on localhost

2008-07-11 Thread dan
I have the same issue when restoring large amounts of data, so I just use the command line interface. I typically backup to DVD so I pull a tar.gz off and split it out into 100MB chunks, and then par2 it at 25% and drop those on DVD. On Fri, Jul 11, 2008 at 3:22 AM, Ishan Patel <[EMAIL PROTECTED]

Re: [BackupPC-users] Prepare for the worst, Howto backup the backuppc-server

2008-07-22 Thread dan
d/e0.0 && mkdir /mnt/e0.0 && mount /dev/etherd/e0.0 /mnt/e0.0" or better yet, add it to your raid array with mdadm. On Sun, Jul 13, 2008 at 6:44 PM, Kurt Tunkko <[EMAIL PROTECTED]> wrote: > Hello Dan & ..., > > back from a 2 weeks vacation time to implemend y

Re: [BackupPC-users] gluster

2008-07-22 Thread dan
29 AM, Les Mikesell <[EMAIL PROTECTED]> wrote: > dan wrote: > >> if its the server that the write was going to, its lost. if it is the >> remote server, then it will resync when it is back online. >> > > Being able to recover from a complete loss of the loca

Re: [BackupPC-users] Howto backup BackupPC running on a RAID1 with mdadm for offline-storage

2008-07-22 Thread dan
Definitely do a 3 device raid with 2 always on devices and a 3rd swappable. As far as an automated script to sync the drives, I say DONT DO IT! your best bet is to make a script that adds the drive to the mirror set, waits for it to sync completely, and then removes it from the set. then you can

Re: [BackupPC-users] Prepare for the worst, Howto backup the backuppc-server

2008-07-23 Thread dan
1:09 PM, Kurt Tunkko <[EMAIL PROTECTED]> wrote: > Hey Dan, > > dan wrote: > > AOE is quite simple. > > :-o ... wait, not THAT simple ... simple is something like: throw in > coin here -> get a beer :-) > > I just think that I don't fully understand the

Re: [BackupPC-users] Howto backup BackupPC running on a RAID1 with mdadm for offline-storage

2008-07-25 Thread dan
i have tested the send and receive functionality of zfs on openbsd. the problem is that it sends the entire fileset, block by block. this is not going to work for remote replication within a reasonable timeframe. rsync is about the only option. i know it does not scale well with file count but

Re: [BackupPC-users] Howto backup BackupPC running on a RAID1 with mdadm for offline-storage

2008-07-25 Thread dan
, Jul 25, 2008 at 12:03 PM, Les Mikesell <[EMAIL PROTECTED]> wrote: > dan wrote: > >> i have tested the send and receive functionality of zfs on openbsd. the >> problem is that it sends the entire fileset, block by block. this is not >> going to work for remote r

Re: [BackupPC-users] clustered file system and multiple servers

2008-08-05 Thread dan
I have investigated cluster filesystems for backuppc. You will have very poor I/O on all cluster filesystems. I/O is the most important factor for backuppc and the performance difference between a local filesystem(or even iscsi or aoe) and a cluster filesystem can be an order of magnitude slower

Re: [BackupPC-users] Is it OK to use rsync 3.0.3 with BackupPC 3.1.0 ?

2008-08-05 Thread dan
rsync 3 will work but will function just like rsync 2 did without the new features. On Tue, Aug 5, 2008 at 8:00 PM, Bernhard Egger <[EMAIL PROTECTED]>wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > I had similar issues (backups wouldn't complete), and after upgrading > both servers a

Re: [BackupPC-users] Move BackupPC

2008-08-09 Thread dan
quite simply, raid5 syncronizes platters and has a wait for parity writes, which leads to a 1:x-1 performance hit because of that parity compute, wait, write for each block. on smaller arrays such as a 3 device raid5, that is 1:(3-1) or 1:2 which is 1 parity write to 2 data writes or 1/3 of all wr

Re: [BackupPC-users] Wiki instructions for installing/upgrading on Ubuntu 8.04.

2008-08-17 Thread dan
you can get a 3.1 package from http://us.archive.ubuntu.com/ubuntu/pool/main/b/backuppc/backuppc_3.1.0-3ubuntu2_all.deb you can install this quite easily via apt-get install sendmail dpkg -i backuppc_3.1.0-3ubuntu2_all.deb apt-get -f install sudo htpasswd /etc/backuppc/htpasswd backuppc done

Re: [BackupPC-users] notes on Seagate Free Agent drive

2008-08-17 Thread dan
I second the comment on the reformat. reasons 1)even though ntfs-fuse is probably the most optimized and fastest fuse plugin, it is still in fuse and still has everything processed on the CPU with no DMA at all because of that. For transfering files ntfs-fuse can be pretty fast but I/O basically

Re: [BackupPC-users] BackupPC producing extremely large error log

2008-08-17 Thread dan
I'm not entirely sure of the issue here but you could do something to stop the big file from filling up the whole drive and possibly catch some of the contents. make a new file that you will mount on loopback and direct the error log there. dd if=/dev/null of=/logtmp.diskimage bs=1M count=1 seek=

Re: [BackupPC-users] Western Digital Mybook drives

2008-08-17 Thread dan
you would get faster performance if you formatted the drive ext3 and then installed the ext3 filesystem driver for windows. fuse is is pretty slow and is terrible with I/O speed while ext3 is descent. the ext3 driver for windows is a native filesystem pluggin so it runs just like ntfs(though a bi

Re: [BackupPC-users] Cann“t connect to webinterface

2008-08-17 Thread dan
fix the servername issue by either fixing your hostname in /etc/hosts and /etc/hostname or add: 'ServerName hostnamewhatever' to you /etc/apache2/apache2.conf file. now try, looks like apache is just not liking the setup. This usually happens because your hostname in /etc/hostname is not in /etc/

Re: [BackupPC-users] One PC Very Slow to Backup

2008-08-17 Thread dan
I also have found that antivirus software running on the client can kill performance as the AV will try to scan each file on access, which will of course kill performance. just something else to consider. good luck On Sun, Aug 10, 2008 at 10:54 PM, naigy <[EMAIL PROTECTED]>wrote: > > Thanks aga

Re: [BackupPC-users] busybox tar problem?

2008-08-19 Thread dan
gnu tar can be compiled for arm cpus. do you have a space issue that you cant use full gnu tar? I suggest you ditch busybox tar and move to gnu. this would be your simplest solution. unless you lack a machine with gcc and make to build it on but any linux machine with those tools should be able

Re: [BackupPC-users] Windows Vista rsync

2008-08-29 Thread dan
a simpler solution is to use the free program Deltacopy, which is a nice packaging of rsync with a GUI. You install it and then set it up to run as a service as the admin user. You may select the directories to backup via a GUI and start and stop the service via the GUI. This option works perfec

Re: [BackupPC-users] can't backup certain files

2008-09-01 Thread dan
which version of windows on the client? do you have exclusions setup in the master config file to skip those filetypes? On Mon, Sep 1, 2008 at 8:48 AM, Alex Dehaini <[EMAIL PROTECTED]> wrote: > Hi Guys, > > I am backing up a windows machine using smb. The backup works but I can't > backup certai

Re: [BackupPC-users] can't backup certain files

2008-09-01 Thread dan
sing windows XP professional. I haven't setup any inclusion in > > the master config file; what settings should I edit to allow these > > file types or to allow all file types? > > > > Lex > > > > On Mon, Sep 1, 2008 at 3:26 PM, dan <[EMAIL PROTECTED] > > <ma

Re: [BackupPC-users] NAS performance over NFS

2008-09-02 Thread dan
I have run some thorough tests with various NAS/SAN and network filesystems like NFS/SMB/CIFS so here is a bit of what I know. local filesystem > iscsi > aoe > NFS > SMB/CIFS a local filesystem will bascially always be faster until you move up to a many-drive SAN with bonded Gigabit NICS. 1 Gig

Re: [BackupPC-users] Backup through slow line?

2008-09-02 Thread dan
wow. id have to say that your cant trust that backup! partial backups every night? no consistent time which there would actually be a full backup? *maybe* every now and then? This is as good as not having a backup. consider 1) do you need to backup all of the files on that system? are there

Re: [BackupPC-users] Backup through slow line?

2008-09-03 Thread dan
full or incremental really discribes how they are stored on backuppc. a full will hang around longer than an incremental. As far as the actual transfer, the only real difference is that a 'full' doesnt skipp files that have the same mtime where an incremental skips those files. This causes a ful

[BackupPC-users] idea

2008-09-03 Thread dan
I have a thought here, thought id run it through the users list before dropping it on the devs. My idea was to add a small step to the backuppc process to validate that all files that should be transfered were transfered and automatically flag the backup as a partial if there is a discrepancy. Th

Re: [BackupPC-users] idea

2008-09-03 Thread dan
. Then the next backup would have very little to transfer and may pick up the missing file. On Wed, Sep 3, 2008 at 3:16 PM, Les Mikesell <[EMAIL PROTECTED]> wrote: > dan wrote: > >> I have a thought here, thought id run it through the users list before >> dropping it on the

Re: [BackupPC-users] Ping too slow

2008-09-03 Thread dan
You are giving the wrong info here so you might be looking at it wrong. that 3002ms is the total time the ping operation took. This isnt really comparable to the actual ping times. here: PING www.yahoo-ht3.akadns.net (209.131.36.158) 56(84) bytes of data. 64 bytes from f1.www.vip.sp1.yahoo.com (

Re: [BackupPC-users] Full vs. Incremental (was: Backup through slow line?)

2008-09-05 Thread dan
the real difference between an rsync full and incremental in backuppc are the 3 following 1) a full has rsync ignore matching mtimes and checksum all files while and incremental trusts matching mtimes 2)backuppc has a different keep/delete schedule for fulls vs incrementals. 3)an incremental backu

Re: [BackupPC-users] Backup through slow line?

2008-09-05 Thread dan
not to hijack the thread here but this is not just a valid point, but a very inteligent point. Picking a specific stable distro and package list allows a person to maintain all identical setups, document the system and the configuration, and redeploy identical systems. I run ubuntu 7.04 with back

Re: [BackupPC-users] Ping too slow

2008-09-05 Thread dan
I guess I never thought to say this before but I run 2 local DNS servers. I have DHCP update DNS so that I can have an acurate local name service and dont have to rely on nmb or wins. I find that many network services run significantly faster with this setup. I also have my remote dhcp servers up

Re: [BackupPC-users] nmblookup being invoked for hosts where backups are disabled (bug)

2008-09-05 Thread dan
backuppc will even send warning emails for disabled hosts! you must remove the email notify address! On Thu, Sep 4, 2008 at 8:11 PM, Craig Barratt < [EMAIL PROTECTED]> wrote: > John writes: > > > We were having a weird problem with nmblookup firing for a host that > > was disabled with: > > > >

Re: [BackupPC-users] idea

2008-09-05 Thread dan
ll <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > >> On Wed, Sep 03, 2008 at 06:57:39PM -0600, dan wrote: >> >>> this was on an rsync incremental. There was no error in the Xfers log, >>> it >>> is like the file was not there. The atime

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