[PLUG] Rdiff-backup script questions

2014-07-04 Thread John Jason Jordan
My main computer is my laptop (Xubuntu 13.10), which has a 512 GB SSD with separate partitions for / and /home, and a 1 TB hybrid drive. I use a simple script to perform a backup: #!/bin/bash sudo rdiff-backup --include-globbing-filelist /home/jjj/rdiff_excludes.txt /

Re: [PLUG] Rdiff-backup script questions

2014-07-04 Thread John Sechrest
does it make sense to try to backup /dev or to try to backup sockets? On Jul 4, 2014 10:17 AM, John Jason Jordan joh...@comcast.net wrote: My main computer is my laptop (Xubuntu 13.10), which has a 512 GB SSD with separate partitions for / and /home, and a 1 TB hybrid drive. I use a simple

[PLUG] SNMP FOSS Solutions

2014-07-04 Thread Chuck Hast
Folks, Our plant fibre rings use Hirschmann switches, Hirschmann has a tool to view the devices and other devices, it allows one to see each piece of the network, and if the devices have SNMP enabled it will show many of the device attributes if they are part of what SNMP can view. The software

Re: [PLUG] Rdiff-backup script questions

2014-07-04 Thread Keith Lofstrom
On Fri, Jul 04, 2014 at 10:16:25AM -0700, John Jason Jordan wrote: - /sys ... - **.iso - **.ISO Don't you want a single asterisk rather than two? /dev has been mentioned - don't back that up, the startup process builds that. Make sure you are using the dateext extension for logrotate. Log

Re: [PLUG] Rdiff-backup script questions

2014-07-04 Thread John Jason Jordan
On Fri, 4 Jul 2014 10:26:29 -0700 John Sechrest sechr...@gmail.com dijo: does it make sense to try to backup /dev or to try to backup sockets? I don't know. Does it? I don't know what any of those files do. But Keith said that /dev is recreated on boot, so probably that should be excluded. As

Re: [PLUG] Rdiff-backup script questions

2014-07-04 Thread John Jason Jordan
On Fri, 4 Jul 2014 12:52:47 -0700 Keith Lofstrom kei...@gate.kl-ic.com dijo: On Fri, Jul 04, 2014 at 10:16:25AM -0700, John Jason Jordan wrote: - /sys ... - **.iso - **.ISO Don't you want a single asterisk rather than two? /dev has been mentioned - don't back that up, the startup process

[PLUG] Possible talk topics

2014-07-04 Thread Micah Cowan
Okay, so I mentioned I could be willing to give a talk or two at a future meetup. Talks I've done before, and could probably do again without too much crazy work, include: . GNU Wget, recursive web-fetching tool that I maintained for a few years (I am neither wget's original author, nor its

Re: [PLUG] Rdiff-backup script questions

2014-07-04 Thread Steve Dum
The ** seems to be a rdiff-backup 'feature' matching strings including /'s. so **.iso would find anything ending in .iso in any directory being backed up. You do need to decide if your backing up your personal files or everything. As keith points out using a tool that backs up everything,

[PLUG] ssh public/private key login authentication?

2014-07-04 Thread Keith Lofstrom
Question? Without getting into incompetence, impersonation, man-in-the-middle, drugs and pipe wrenches ... I have a friend in another state who I want to give ssh access to on one of my machines. If I understand ssh key exchange, 1) he makes a private/public key pair for openssh 1a) using

Re: [PLUG] ssh public/private key login authentication?

2014-07-04 Thread Steve Dum
most recent distributions of ssh just use 'authorized_keys'. It wouldn't hurt having both, but then you won't know which is required :-). I guess, 'man ssh' will tell you there right answer. But who reads docs. (Ubuntu 14.4 no longer mentions authorized_keys2) Dont forget permissions for the

Re: [PLUG] ssh public/private key login authentication?

2014-07-04 Thread Michael Rasmussen
On Fri, Jul 04, 2014 at 06:35:03PM -0700, Keith Lofstrom wrote: Question? Without getting into incompetence, impersonation, man-in-the-middle, drugs and pipe wrenches ... I have a friend in another state who I want to give ssh access to on one of my machines. If I understand ssh key

Re: [PLUG] ssh public/private key login authentication?

2014-07-04 Thread Russell Senior
Keith == Keith Lofstrom kei...@gate.kl-ic.com writes: Keith Question? Without getting into incompetence, impersonation, Keith man-in-the-middle, drugs and pipe wrenches ... Keith I have a friend in another state who I want to give ssh access Keith to on one of my machines. If I understand ssh

Re: [PLUG] Rdiff-backup script questions

2014-07-04 Thread Keith Lofstrom
On Fri, Jul 04, 2014 at 06:31:51PM -0700, Steve Dum wrote: ... (maybe some fiddling with the boot blocks). BTW, I keep spares of the main drives I use a lot, ready to install a restore on. I use dd to copy the first megabyte or so of the raw drives being backed up onto a file on the backup

[PLUG] Key pairs and implants Re: ssh ...

2014-07-04 Thread Keith Lofstrom
On Fri, Jul 04, 2014 at 08:38:22PM -0700, Russell Senior wrote: Although, theoretically national spy agency might have a big dictionary where they can look up the key pair by the public key. Them's a lot of key pairs, 10^600 or so. Given 10^80 atoms in the observable universe, I want access to