Re: [lopsa-tech] Looking to add a third monitor

2016-11-04 Thread Dan Ritter
On Fri, Nov 04, 2016 at 12:41:12PM -0400, john boris wrote: > I currently have a dual monitor setup. I had planned to use the laptop > monitor as my third monitor and have two monitors connected to the two DVI > ports. I quickly found out that the video card on the laptop only supported > 2 monitor

Re: [lopsa-tech] Linux printer / mono laser

2016-09-17 Thread Dan Ritter
On Sat, Sep 17, 2016 at 10:28:51AM +0200, Conrad Wood wrote: > Hi, > > My trusted old mono laser has recently broken down and I am looking for > a replacement. Did anyone purchase a mono laser for linux recently? > I would like to avoid any/all binary proprietary software if possible. > Not a big

Re: [lopsa-tech] filesystem feature flags

2016-06-08 Thread Dan Ritter
On Wed, Jun 08, 2016 at 01:08:07PM -0700, David Lang wrote: > On Wed, 8 Jun 2016, Bill Bogstad wrote: > > There is almost always NO coordination between developers of filesystems and > backup software. The one exception is that sometimes the developers of the > filesystems create a low-level files

Re: [lopsa-tech] filesystem feature flags

2016-06-08 Thread Dan Ritter
On Wed, Jun 08, 2016 at 01:54:36PM -0400, Bill Bogstad wrote: > As for documentation/query tools for multiple families of filesystems, > I don't recall seeing anything. It doesn't exist. I do not think it would be reasonable to have it exist. btrfs RAID1 does not mean the same thing as LVM RAID1

Re: [lopsa-tech] replacement for BackupPC

2016-06-01 Thread Dan Ritter
On Wed, Jun 01, 2016 at 07:37:09PM -0500, Matt Lawrence wrote: > I'm currently running BackupPC as a backup solution for my home network. I > like the functionality, but it is slow, probably because of the Perl > compression libraries. Any suggestion for a replacement with similar > functionality

Re: [lopsa-tech] VM as an NTP server

2016-04-04 Thread Dan Ritter
On Mon, Apr 04, 2016 at 11:15:37AM -0700, Tom Perrine wrote: > I've found Raspberry PI's to be OK for small-scale NTP servers, if not > doing much else. The clocks aren't fantastic, but they track higher level > stratum clocks quite well in my very limited experience. > > Hmmm, the screenly folks

Re: [lopsa-tech] VM as an NTP server

2016-04-04 Thread Dan Ritter
On Mon, Apr 04, 2016 at 04:18:35PM +, Jeremy Charles wrote: > I'm seeing all sort of documentation about how it's not a great idea to use a > VM as an NTP server due to how sketchy time tracking is within a VM. > > My supervisor directed me to try it anyway. He feels that our existing NTP >

Re: [lopsa-tech] Tool for searching and browsing log files.

2016-03-31 Thread Dan Ritter
On Thu, Mar 31, 2016 at 11:46:53PM +1300, Simon Lyall wrote: > I'm looking for a tool that might handle this nicely. > > I have some asterisk log files that are generated by daemontools' > multilog. The problem is that daemontools rotates logs every few > minutes at the volumes I do so a single ca

Re: [lopsa-tech] Reviews of Borge backup?

2016-03-07 Thread Dan Ritter
On Mon, Mar 07, 2016 at 07:55:33PM +0100, Guus Snijders wrote: > Op 7 mrt. 2016 14:02 schreef "Jack Coats" : > > > > If that is the case, it should be great for 'i just erased my last weeks > work' problem, but disaster recovery would be a issue (or for any non-flat > file recovery, like databases

Re: [lopsa-tech] Identify illicit behavior

2016-02-19 Thread Dan Ritter
On Fri, Feb 19, 2016 at 03:12:54PM +, Edward Ned Harvey (lopser) wrote: > Suppose a company has a policy about permitted use of the company laptops and > internet, but you have suspicion that some user(s) are using it for illicit > purposes such as porn. You've already taken measures to preve

Re: [lopsa-tech] Looking for non torrent virtual box images

2016-02-10 Thread Dan Ritter
On Wed, Feb 10, 2016 at 03:00:23PM -0500, john boris wrote: > I will try 12.04 if that can be updated. I knew of this link but all of the > latest files are torrent. 12.10 is no longer supported so I can'r do any > upgrades. Hope 12.04 works. > Why don't you build them? Should be as easy as creat

Re: [lopsa-tech] USB Flash Drive Reliability

2015-11-17 Thread Dan Ritter
On Tue, Nov 17, 2015 at 06:58:46PM +, Edward Ned Harvey (lopser) wrote: > In regular hard drives and SSD's, they have FEC chips or equivalent (forward > error correction) so whenever the platters return a bit error, that error > should be noticed and the corrupt data should not reach the OS.

Re: [lopsa-tech] ansible regex help

2015-11-07 Thread Dan Ritter
On Sat, Nov 07, 2015 at 02:18:40AM +, Edward Ned Harvey (lopser) wrote: > > From: Brandon Allbery [mailto:allber...@gmail.com] > > > > I'm thinking the problem is that it is allowing any character to match [^#] > > --- > > including newline, which you likely do not expect. Try [^#\n] instead.

Re: [lopsa-tech] Article opinions wanted

2015-02-04 Thread Dan Ritter
On Wed, Feb 04, 2015 at 03:06:27PM -0500, John Stoffel wrote: > > Guys, > > I'm working in a mixed team of Sysadmins who are merging a bunch of > subsidiaries into one central IT organization. I'm looking > proactively for a better way to manage credentials and such and ran > across this article

Re: [lopsa-tech] Wifi upgrade

2015-01-23 Thread Dan Ritter
On Fri, Jan 23, 2015 at 11:59:09AM -0600, Matt Lawrence wrote: > Since my mail server is working now, it's time to break my home > network again, but in a different way. > > I'm currently using a Soekris net4801 (running CentOS 4) as a > firewall/router/DHCP server for my home network and a WRT-54

Re: [lopsa-tech] Help with bash or find or grep or something

2014-09-13 Thread Dan Ritter
On Sat, Sep 13, 2014 at 12:25:28PM +, Edward Ned Harvey (lopser) wrote: > Can anybody explain this behavior to me? > > I'm searching for files that contain the string "LockFile" in them. I know > of one place where it exists already... But the following command only > returns one result, w

Re: [lopsa-tech] Hosted PBX

2014-08-19 Thread Dan Ritter
On Tue, Aug 19, 2014 at 09:39:25PM +, Edward Ned Harvey (lopser) wrote: > > From: Dan Ritter [mailto:d...@randomstring.org] > > Sent: Tuesday, August 19, 2014 3:56 PM > > > > I can recommend OnSIP for this; they used to be called Junction > > Networks. We

Re: [lopsa-tech] Hosted PBX

2014-08-19 Thread Dan Ritter
On Tue, Aug 19, 2014 at 04:34:21PM +, Edward Ned Harvey (lopser) wrote: > I'd like to get peoples' suggestions on hosted PBX services for business. > I'd like a main number going to auto attendant, and I'd like individual > people to have extensions & direct numbers, I'd like to have the fre

Re: [lopsa-tech] Looking for good comparison of SAS Drives

2014-05-17 Thread Dan Ritter
On Fri, May 16, 2014 at 07:31:40PM -0400, john boris wrote: > Thanks for the quick replies. Some more info. I am backing up 22 SCO boxes > that have 9gb total space each. I also have 6+ LINUX servers with 75gb > drives. The SCO Master backups are not 9GB total but more like 4GB since > the system w

Re: [lopsa-tech] Looking for good comparison of SAS Drives

2014-05-16 Thread Dan Ritter
On Fri, May 16, 2014 at 03:23:13PM -0400, john boris wrote: > I have to rebuild my remote Backup Server (A place for my servers to backup > to hard dirves). I currently have a LINUX system with a RAID 5 array of > 300GB SAS drives (Total 1.5TB) which has to be increased to 4TB or larger > (sorta de

Re: [lopsa-tech] ssh authorization security model

2014-03-20 Thread Dan Ritter
On Thu, Mar 20, 2014 at 09:26:18AM -0500, Kenton Brede wrote: > Years ago when I started administering linux boxes, some of our boxes had > sshd open to the world. So I devised kind of "poor person's" two-factor > password authentication. It worked like this: > > admin1: could login to the syste

Re: [lopsa-tech] When is RAID Not Enough? - Cloud News

2014-02-19 Thread Dan Ritter
On Wed, Feb 19, 2014 at 01:52:08PM -0800, Andrew Hume wrote: > an almost counter-intuitive finding. RAID will be a necessary part of the future, but not all of it. Forgive the scattered thoughts; it's been a long day for me. I think that the ZFS and btrfs implementations point the way: checksumm

Re: [lopsa-tech] a new constant of computing?

2014-01-22 Thread Dan Ritter
On Fri, Jan 10, 2014 at 11:03:12AM -0800, Andrew Hume wrote: > we (i and a colleague) have a system where we probe a large number of > IP addresses out there in the Internet. A probe consists of opening > a http URL on that system and when we get back the (expected) 401 > response, we close the co

Re: [lopsa-tech] A PERL question

2013-12-20 Thread Dan Ritter
On Fri, Dec 20, 2013 at 11:05:46AM -0500, Lance A. Brown wrote: > On 2013-12-20 10:45 am, Brandon Allbery wrote: > >Actually Switch is considered rather bad. > > > >>#Okay lets setup the school variable > >>#For sanity lets make sure we got the correct variable from the > >>script > >>print "$ARGV[

Re: [lopsa-tech] Question on purchasing a Computer for a Toddler

2013-11-11 Thread Dan Ritter
On Mon, Nov 11, 2013 at 12:41:24PM -0500, john boris wrote: > I have a question for the list. I am looking for some advice on what type > of machine would be the best purchase for a 1st/2nd grader for use at home. My second grade and fifth grade kids use Linux on a desktop in the living room, and

Re: [lopsa-tech] Server for Hosting Virtual Machines

2013-08-23 Thread Dan Ritter
On Fri, Aug 23, 2013 at 01:57:11PM -0400, john boris wrote: > Here at $work they have decide to get one server to handle 17+ of my > current servers. I am doing this right now with two HP DL-160 G5. Stupid HP > has some weird Memory configurations. Anyway those two HPs sound like Jet > engines alth

Re: [lopsa-tech] sysadmin day?

2013-07-24 Thread Dan Ritter
On Wed, Jul 24, 2013 at 05:39:19PM +, p...@paulgraydon.co.uk wrote: > > I ran that way at $job-1, separate email address, separate mail client (K9), > separate ring tone as loud as it would go, and I still slept through them. > If I received 100s in a 10 minute spell, there was a reasonable

Re: [lopsa-tech] sysadmin day?

2013-07-24 Thread Dan Ritter
On Wed, Jul 24, 2013 at 07:55:52AM -0700, Paul Graydon wrote: > I actually just got one for the first time in my life, seems to be the > standard for most people on the team. Rather glad because I can easily sleep > through my phone notifying me about emails. No way I can sleep through the > pag

Re: [lopsa-tech] Transceiver selection

2013-04-26 Thread Dan Ritter
On Fri, Apr 26, 2013 at 03:02:22PM -0400, Chuong Dao wrote: > I am very new with fiber and I need help selecting transceivers for the HP > 2910AL-48G. I don't really care what type of connection but whichever is > better, then I will go with it. > I am looking at this > http://h18004.www1.hp.co

Re: [lopsa-tech] issue tracking

2013-03-11 Thread Dan Ritter
On Mon, Mar 11, 2013 at 07:11:20PM +, Edward Ned Harvey (lopser) wrote: > > From: Dan Ritter [mailto:d...@randomstring.org] > > > > Build a Debian Wheezy virtual machine. Run the Debian-supplied > > RT package in that. Run apticron so you will get reminders as t

Re: [lopsa-tech] issue tracking

2013-03-11 Thread Dan Ritter
On Mon, Mar 11, 2013 at 06:51:07PM +, Edward Ned Harvey (lopser) wrote: > As an IT person, I deal with tech support from a lot of different companies. > Whenever *they* do a good job, I notice, they're usually running on RT. (A > good job in terms of managing a ticket, responding timely, no

Re: [lopsa-tech] Datacenter cable runs - labeling scheme?

2013-02-07 Thread Dan Ritter
On Thu, Feb 07, 2013 at 10:46:14AM -0500, Matt Simmons wrote: > Anyway, so given this really suboptimal arrangement, I want to be able to > more easily identify a particular patch cable because, as you can imagine, > tracing a wire is no fun right now. > > While everyone that I've talked to agrees

Re: [lopsa-tech] nfs hard links

2013-01-30 Thread Dan Ritter
On Wed, Jan 30, 2013 at 02:31:00PM +, Edward Ned Harvey (lopser) wrote: > I don't happen to have any NFS systems handy right now to test on. > > When I google around, everybody's answering the wrong question - I know you > can't hard link local filesystem to a remote filesystem. I want to kn

Re: [lopsa-tech] linux and swapping

2012-08-31 Thread Dan Ritter
On Fri, Aug 31, 2012 at 02:03:36PM -0400, Adam Tauno Williams wrote: > Ditto, this is the life of the System Administrator: here is the box, > here is the application, go... After doing this for 20+ years the > sermons about proper development and design techniques get tired; it > may all be true

Re: [lopsa-tech] linux and swapping

2012-08-28 Thread Dan Ritter
On Tue, Aug 28, 2012 at 04:43:16PM -0500, Jack Coats wrote: > It would be nice if someone could update this allegory to modern > machines, and include some SAN and/or NAS type access times, > especially since we don't 'do tape' much anymore. https://gist.github.com/2843375 Look at the 1 billion t

Re: [lopsa-tech] linux and swapping

2012-08-27 Thread Dan Ritter
On Mon, Aug 27, 2012 at 06:49:28AM -0700, Andrew Hume wrote: > i have some colleagues who are being frustrated by the stupid way > Linux measures swap space consumption (the high water mark > of currently running processes). > > does anyone know of a way to measure how much swap space is actually