Re: Virtual server host with reasonable mail policies?

2022-12-30 Thread Ken D'Ambrosio
On 2022-12-30 16:37, Benjamin Scott wrote: > FWIW, my DO VM can initiate TCP to 25 outbound on both IPv4 and IPv6. > It is likely grandfathered, however. They have a somewhat > vaguely-defined blocking policy: > > https://docs.digitalocean.com/support/why-is-smtp-blocked/ O... nice to

Re: Virtual server host with reasonable mail policies?

2022-12-30 Thread Ken D'Ambrosio
On 2022-12-30 17:04, Ted Roche wrote: > MS escalation and delisting is useless. I've had to hop IP addresses a > couple of times (which Linode support is awesome about!) but it's a > hassle. At this point, I don't want to abandon Linode after 15 years > of sterling service, but I may have to route

Re: Virtual server host with reasonable mail policies?

2022-12-30 Thread Ken D'Ambrosio
On 2022-12-30 14:33, Benjamin Scott wrote: > Hi everybody! Hi back! I have a DO node, ad... well, it does most all that you mentioned. I'll respond to particulars in-line. > - Receive email directly (run an SMTP listener on TCP port 25) Yes. > - Send email directly (initiate outbound

Re: Book or online source on modern Linux system files and organization

2022-12-21 Thread Ken D'Ambrosio
On 2022-12-21 15:32, bruce.lab...@myfairpoint.net wrote: My laptop keyboard works, at least many of the keys, but some don't. I would wonder if this could mean your numlock is on -- either on your external keyboard, or your internal. Either way, I've seen numlock on laptops turn the

CRM?

2022-11-28 Thread Ken D'Ambrosio
Hey, all. My wife's taken a new(ish) job, and is the tech pubs manager at a company in upstate NY. (She's 100% WFH with occasional visits to company offices.) And they really need a way that "customers" -- both internal and for-real paying customers -- can interact with their documentation,

Re: ZFS vs btfrs

2022-02-25 Thread Ken D'Ambrosio
On 2022-02-24 12:42, Ian Kelling wrote: >> So what I do: >> >> * Create a copy on the destination host. >> * Snapshot it. >> * Mount the snapshot as my rsync backup destination. >> * And make a snapshot of _that_. > I'm confused by those bullets, I understand the general idea though. Sorry.

Re: ZFS vs btfrs

2022-02-24 Thread Ken D'Ambrosio
On Thu, Feb 24, 2022, 11:55 Ken D'Ambrosio wrote: I use the btrfs-send (which, of course, is modeled after zfs-send)... except, I kinda don't. And this isn't a dig at btrfs (or ZFS), but just paranoia... On 2022-02-24 13:24, Bill Ricker wrote: SAN dutifully copied the block level writes

Re: ZFS vs btfrs

2022-02-24 Thread Ken D'Ambrosio
On 2022-02-24 11:31, Ian Kelling wrote: > Chuck McAndrew writes: > >> I would add one feature about ZFS that is super useful and that is the >> ability to replicate datasets to a remote server. I don't know if >> btrfs has a >> similar feature, but the ability to have a backup server offsite

Re: ZFS vs btfrs

2022-02-23 Thread Ken D'Ambrosio
On 2022-02-23 11:25, Ben Scott wrote: > Hi all, > > Btfrs vs ZFS. I was wondering if others would like to share their > opinions on either or both? So... really, the two filesystems have a lot in in common. ZFS is absolutely more mature, especially WRT RAID (more below). But btrfs has some

Re: Have suggestions for a "roll your own file server"?

2021-05-26 Thread Ken D'Ambrosio
On 2021-05-26 12:13, Tom Buskey wrote: My Fedora /etc/fstab has spaces UUID=54103729-6e0a-4345-a2b8-8b8cded29ee1 /boot ext4 defaults1 2 I've had clients initiate rsync for security. I think the client initiation would offload the rsync compute from the server.

Re: rsync question

2021-03-09 Thread Ken D'Ambrosio
On 2021-03-09 21:29, Bruce Labitt wrote: A maybe not so smart rsync question... If one uses rsync -avz src/bar /disk2will that copy over everything from src/bar and create a directory bar on disk2? What if src/bar has other users or root? In other words, does the -a mean that it will

Access public IP from NAT.

2020-06-04 Thread Ken D'Ambrosio
Hey, all. So I finally yanked my Comcast modem ("for reasons," largely having to do with lack of static routes), and put in my own cable modem, a WAP, and a RasPi-4 that's doing routing/NAT. It all works great. But... I have services exposed that I want to access on the public IP. It works

Re: How was the get-together?

2020-02-24 Thread Ken D'Ambrosio
On 2020-02-24 14:57, Ben Scott wrote: > On Fri, Feb 21, 2020 at 10:00 AM Ken D'Ambrosio wrote: > Everyone was so devastated by your inability to attend, they all > left after learning of the news. The price of fame. >> Should we consider getting together again on a regul

How was the get-together?

2020-02-21 Thread Ken D'Ambrosio
Hey, all. I'm deeply, deeply sorry I missed the fun. Tow truck finally got me to Amherst around 7:00, and I still had to walk home from the shop. But enough about me: I'm curious how things went! Was a good time had by all? Should we consider getting together again on a regular (probably

Re: Reminder/RSVP -- meet *this Thursday* for chat & beer.

2020-02-20 Thread Ken D'Ambrosio
to agree with the cops.) The table is reserved for "Linux" (or however they interpreted that) and is for 15 -- which as of now is one fewer than RSVP'd, given my absence. Please accept my apologies... -Ken On 2020-02-18 15:17, Ken D'Ambrosio wrote: > Hey, all! Just a remind

Reminder/RSVP -- meet *this Thursday* for chat & beer.

2020-02-18 Thread Ken D'Ambrosio
Hey, all! Just a reminder that we're going to get together at Martha's Exchange this Thursday at 6:00. Nothing formal, though Maddog has threatened to bring a PiDP-11. (Note the add'l 'i' for those wondering if he needs help with the handtrucks.) Trying to get a quick headcount so I know

Re: Nashua-area folks -- meet up?

2020-01-28 Thread Ken D'Ambrosio
On 2020-01-28 15:29, Ben Scott wrote: > On Tue, Jan 28, 2020 at 2:18 PM Ken D'Ambrosio wrote: >> > Should I send something to -announce and/or post it on the website? >> >> That sounds like an excellent idea! > > It seems there is a "Time" field in the

Re: Nashua-area folks -- meet up?

2020-01-28 Thread Ken D'Ambrosio
On 2020-01-28 14:08, Ben Scott wrote: > On Tue, Jan 21, 2020 at 1:23 PM Ken D'Ambrosio wrote: >>>> Maybe Thursday, the 20th of Feb.? (Safely after Valentine's...) > > Should I send something to -announce and/or post it on the website? That sounds like an excelle

Re: Nashua-area folks -- meet up?

2020-01-21 Thread Ken D'Ambrosio
Well, I'll take point on calling Martha's -- if, that is, enough people reply to warrant grabbing a bigger table. Anybody got a preferred time? It's heading toward Feb, and we should probably push it out far enough that there's a chance those that want to come can schedule for it. Maybe

Nashua-area folks -- meet up?

2020-01-16 Thread Ken D'Ambrosio
It's been brought to my attention by someone (*cough*Ben*cough*) that it's been a long, long time since we got together for Linux, grub and suds. While I think full-fledged meetings are probably not on the agenda (ha, ha), is there some interest out there? Maybe crash Martha's some evening?

Re: systemd and search domains.

2020-01-08 Thread Ken D'Ambrosio
On 2020-01-08 17:58, Joshua Judson Rosen wrote: >> Nutshell: clearly, it's time for >> a self-written inotify daemon and call it a day. >> Because it's stupid easy to prepend a line with my domain name every >> time the file changes, >> whereas I'm gettin' old trying to figure this out through a

Re: systemd and search domains.

2020-01-08 Thread Ken D'Ambrosio
On 1/8/20 2:37 PM, Ken D'Ambrosio wrote: Hey, all. When I fire up my VPN, it re-writes my /etc/resolv.conf. Shocker. But I *want* it to, because then all my DNS stuff is good for my company. But it's NOT good for my personal domain. I'd like to have that added to the search domains. I'm

systemd and search domains.

2020-01-08 Thread Ken D'Ambrosio
Hey, all. When I fire up my VPN, it re-writes my /etc/resolv.conf. Shocker. But I *want* it to, because then all my DNS stuff is good for my company. But it's NOT good for my personal domain. I'd like to have that added to the search domains. I'm in Ubuntu; not sure if that matters.

Re: COBOL on HPUX

2020-01-06 Thread Ken D'Ambrosio
On 2020-01-06 22:44, R. Anthony Lomartire wrote: So I recently landed a job working in COBOL on HP-UX. It's been a trip! Oh, man. You just had to go there. Why, yes, as a matter of fact, I *do* have a COBOL on HP-UX story. I was working at a startup c. 2002, and we wanted to use the

Re: Runaway log...

2020-01-06 Thread Ken D'Ambrosio
On 2020-01-06 21:43, Joshua Judson Rosen wrote: > On 1/6/20 8:45 PM, Ken D'Ambrosio wrote: > > Buffered in journald, maybe? GNU bless you, good sir. Did the trick -- and a good thing, as it was still happily spamming away. Thanks! -Ken _

Runaway log...

2020-01-06 Thread Ken D'Ambrosio
OK, guys. CentOS 7.1. I've got an OpenStack process that wigged out and was logging like crazy to /var/log/messages. So I killed it. FORTY FIVE MINUTES AGO. And still, log lines that must've been buffered... somewhere, are flying into the messages file. Gigabytes of them, e.g., Jan 6

Re: SSH and domain wildcards.

2019-11-07 Thread Ken D'Ambrosio
On 2019-11-07 14:54, Bobby Casey wrote: On Wed, Nov 6, 2019 at 11:36 PM Joshua Judson Rosen wrote: i.e.: you just got the order backward :) So what you're trying to say is "Ken should read the fluffy manual"? The *next* time you manage to blow all the caps on your video card, buddy, go

SSH and domain wildcards.

2019-11-06 Thread Ken D'Ambrosio
OK. Feeling kinda dumb. So! === $ head -6 ~/.ssh/config Compression yes ForwardX11 yes User kdambrosio Host *.foo.com User ken === So I've got kdambrosio (my work username) as my default, however, when I try to log into bar.foo.com, it's not

Edit over SSH.

2019-02-25 Thread Ken D'Ambrosio
Hi, all. In Emacs, it's trivially easy to open a file on a remote host: emacs /user@host:/path/to/file And while I *do* enjoy Emacs, I admit that some of the other IDE/editors I've seen look kind of nifty. But opening files via SSH is really, really handy -- to the point where I consider it

Multiple IPv4 addresses per NIC (w/o aliases, VLANs, etc.)

2018-09-17 Thread Ken D'Ambrosio
So, I didn't know this was "a thing." And, apparently, "ifconfig" doesn't know it, either. However, with "ip addr add", you can assign multiple IPv4 addresses to a given interface: methusalah # ifconfig tun0 tun0: flags=4305 mtu 1500 inet 192.168.23.50 netmask 255.255.255.255

Russian incursion... to my bulletin board.

2018-05-28 Thread Ken D'Ambrosio
Hey, all. I belong to the last of a dying breed, a bulletin board. (No, we no longer do dialup; it's accepted telnet since '90 or so.) And it's currently under the purview of someone, though he hasn't been able to give it the attention it needs, so I think it's about to go to Digital Ocean.

Re: bandwidth capture question

2018-05-04 Thread Ken D'Ambrosio
Hey, Joshua. Honestly, you're "doing it wrong," for a few reasons. * Capturing *everything* would be huge -- almost certainly fill up your hard disk in relatively short order. * Wireshark isn't the thing to capture it with. If you want that, dump it using "tcpdump" (or its Windows

Amusing "Wups."

2017-12-08 Thread Ken D'Ambrosio
I just told my daughter that there was another song, "Hello," that was popular before Adele's version. Shockingly, however, Alexa seemed unfamiliar with it when I told her, "Alexa, play 'Hello', by Dennis Ritchie." D'oh. ___ gnhlug-discuss mailing

Re: ARP weirdness.

2017-11-10 Thread Ken D'Ambrosio
) interfaface straight in... and all was fine. So I guess I don't care (the box has, like, a zillion interfaces), but I'm still pretty darn confused by it. -Ken On 2017-11-10 18:48, Ben Scott wrote: > On Wed, Nov 8, 2017 at 4:49 PM, Ken D'Ambrosio <k...@jots.org> wrote: >> Ubuntu box act

ARP weirdness.

2017-11-08 Thread Ken D'Ambrosio
Hey, guys. Have an Ubuntu box acting as a router for some subnets. I have one VLAN, 1302, on which subnet 192.168.200.0/24 resides. The network looks a bit like this: [192.168.200.12] <-1302 VLAN->[switch]<-1302 VLAN->switch<-1302 VLAN-> [router @ 192.168.200.1] The link is getting utterly

Re: Is Amazon AWS/EBS snapshotting just LVM, or what?

2017-09-28 Thread Ken D'Ambrosio
I would say it's unlikely to be LVM, because LVM is content-ignorant; it snapshots the entire volume, which is inefficient, and when you're Amazon, you care a LOT about being efficient. Instead, I imagine they're using some content-aware CoW solution such as ZFS. But, whatever mechanism, I

Re: Ruby slow to launch (was L-o-n-g delay for rc.local in systemd on Ubuntu.)

2017-08-08 Thread Ken D'Ambrosio
ng how long certain things take to execute, and then doing it again, and again, and looking for deltas.) #winning Thanks, all... -Ken On 2017-08-08 15:18, Joshua Judson Rosen wrote: > On 08/08/2017 02:52 PM, Ken D'Ambrosio wrote: >> On 2017-08-08 14:43, Bill Freeman wrote: >>>

Re: Ruby slow to launch (was L-o-n-g delay for rc.local in systemd on Ubuntu.)

2017-08-08 Thread Ken D'Ambrosio
On 2017-08-08 15:18, Joshua Judson Rosen wrote: >The /dev/random interface is considered a legacy > interface, and >/dev/urandom is preferred and sufficient in all use cases, > with the >exception of applications which require randomness during > early

Re: Ruby slow to launch (was L-o-n-g delay for rc.local in systemd on Ubuntu.)

2017-08-08 Thread Ken D'Ambrosio
On 2017-08-08 14:43, Bill Freeman wrote: > I don't know, but getrandom() may well be using /dev/urandom (or a > related facility). And that, in turn, might be waiting to "collect > sufficient entropy". So some network traffic, keystrokes, whatever, > need to happen between boot time and the

Ruby slow to launch (was L-o-n-g delay for rc.local in systemd on Ubuntu.)

2017-08-08 Thread Ken D'Ambrosio
Well, I tried Tom's solution, and it made not a whit's worth of difference. Because, assuming my ignorance about systemd equated with slow boot time, I hadn't troubleshot further than that. Turns out that it's *Ruby's* fault. A command like this: ruby -e 'puts 1' is blocking for *THREE

L-o-n-g delay for rc.local in systemd on Ubuntu.

2017-08-08 Thread Ken D'Ambrosio
Hey, all. I've got some stuff in my rc.local, and it takes *forever* to execute -- three+ minutes. (Note that the machine -- a virtual one -- is up in something like 20 seconds.) I *need* this stuff, which is lightweight in the extreme, to execute much more quickly than that. Anyone have

Re: Linux for time lapse and wifi?

2017-06-28 Thread Ken D'Ambrosio
On 2017-06-28 10:31, Richard Kolb II wrote: > Hello all, > > I'm looking into using a pine a64 running ubuntu mate to setup a time > lapse photo using a standard digital camera controlled over USB. I > haven't done a ton of research into it yet, but I wanted to see if > anyone else has done

Re: Need to copy a 200GB directory

2017-06-26 Thread Ken D'Ambrosio
200 GB on locally mounted filesystems just isn't all *THAT* much. I'm not quite sure how you'd use 'dd', but cp or rsync should do the trick just fine. Note that rsync has the added benefit of being able to, essentially, start from where you failed -- but I usually reserve that for network

Re: What's the strategy for bad guys guessing a few ssh passwords?

2017-06-11 Thread Ken D'Ambrosio
"What's the point?" C'mon, Ted. You know better than that. The point is people with weak passwords. Remember the Dyn DDoS? That was brought on entirely by devices with default passwords. As is a RasPi attack I read about on Slashdot just this AM. Say 90% of servers/devices follow good security

Multiple default gateways.

2017-04-26 Thread Ken D'Ambrosio
Hey, all. This is something I've tried (and failed) to get working for time out of mind. Recently, I'd come to need it yet again -- this time in virtualland: I needed multiple NICs on the same VM able to respond to external queries, often off the same subnet. And I needed them responding

Re: Avahi/mdns resolution.

2017-03-27 Thread Ken D'Ambrosio
ort* -Ken - On 2017-03-27 10:17, Ken D'Ambrosio wrote: > Hi, all. For service discovery on a cloud subnet, I'm trying to get > the > different VM's to resolve each other -- by strong preference, > seamlessly > -- via Avah

Avahi/mdns resolution.

2017-03-27 Thread Ken D'Ambrosio
Hi, all. For service discovery on a cloud subnet, I'm trying to get the different VM's to resolve each other -- by strong preference, seamlessly -- via Avahi. And it works... kinda: root@clients-1:~# avahi-resolve -n -4 kentest.local kentest.local 192.168.243.16 # This is a good thing

Re: Traffic shaping.

2017-01-10 Thread Ken D'Ambrosio
On 2017-01-10 14:17, Joshua Judson Rosen wrote: > Well, that's the other thing that actually wasn't clear: > whether "an OpenVPN network" meant a multitude of OpenVPN clients > all connecting individually to a single server (N:1), > or a network that's being routed (or bridged) through a single >

Re: Traffic shaping.

2017-01-10 Thread Ken D'Ambrosio
On 2017-01-10 13:47, Joshua Judson Rosen wrote: > On 01/10/2017 01:28 PM, Ken D'Ambrosio wrote: >> Hey, all. I've got an OpenVPN network talking to a server at a remote >> site over the corporate WAN. (Reasons for this are complex, and I >> won't >> bore you wit

Traffic shaping.

2017-01-10 Thread Ken D'Ambrosio
Hey, all. I've got an OpenVPN network talking to a server at a remote site over the corporate WAN. (Reasons for this are complex, and I won't bore you with them, but please trust me that this setup was required "because IT.") Anyway, I'd like to throttle the bandwidth going both ways.

Throttle everyone *except* one host.

2016-10-24 Thread Ken D'Ambrosio
Hey, all. I've got a geographically dispersed cloud -- the primary control nodes are in MA, but compute nodes in Ottawa and Texas. I'd like to throttle all traffic between the sites (said traffic goes through a single Linux host I'll call a "firewall," though "nexus" would be closer), EXCEPT for

Upstart issues with Ubuntu 14.04.

2016-09-08 Thread Ken D'Ambrosio
I believe Ubuntu is perhaps one of the lesser-used distros in GNHLUG land, but I'm hoping someone here might be able to offer some insight. I've got an Openstack install on Ubuntu 14.04 host systems, and after a hurricane-induced power outage over the weekend, one of our hosts won't boot -- it

Re: tech recruiters you like?

2016-09-01 Thread Ken D'Ambrosio
On 2016-09-01 14:39, Richard Kolb II wrote: > There's a GNHLUG jobs list? http://wiki.gnhlug.org/twiki2/bin/view/Www/MailingLists#Jobs_gnhlug_jobs > Richard Kolb II > > On Thu, Sep 1, 2016 at 2:27 PM, Ken D'Ambrosio <k...@jots.org> wrote: > > I've gotten one (1)

Re: tech recruiters you like?

2016-09-01 Thread Ken D'Ambrosio
I've gotten one (1) job -- a contracting gig -- by way of a headhunter, clear back in '91. Since then, I've left my name with a few headhunters, but have gotten no good leads, and one headhunter flat-out tried to screw me over. (Or lied. Or both.) Since I moved to NH in '93, I've gotten one job

IPv6: it's probably about time I learned it.

2016-07-27 Thread Ken D'Ambrosio
But holy crow! Most of the books I find are either from Cisco (and, therefore, Cisco-centric), or at least a decade old, and I know that some things have changed along the road to actual adoption and implementation. Are there any resources that anyone can recommend -- electronic or dead tree

Re: Phone SPAM/SCAM

2016-06-27 Thread Ken D'Ambrosio
Since the Interwebs is never wrong, I tend to google phone numbers that annoy me. Here's the first hit for the one you gave: http://no-more-calls.com/276-258-0531/ Scam, indeed. On 2016-06-27 16:07, mad...@li.org wrote: > Hi, > > Received this on my answering machine. I do not know what type

Re: Amber screen?

2016-04-27 Thread Ken D'Ambrosio
ust > the color temperature. Is that about right? > On Apr 26, 2016 10:43 AM, "Ken D'Ambrosio" <k...@jots.org> wrote: > Okay, Stupid Geek Question Time. > > I'm at the Openstack Summit, and the room is awful dark. So I've got my > screen's backlighting down to

Amber screen?

2016-04-26 Thread Ken D'Ambrosio
Okay, Stupid Geek Question Time. I'm at the Openstack Summit, and the room is awful dark. So I've got my screen's backlighting down to minimum. But someone up a few rows -- probably on a Mac, the heathen -- has his screen in WYSE/amber mode, as far as I can tell. (Well, okay, so the stock

Re: Mouse event problems

2016-03-29 Thread Ken D'Ambrosio
is when I realized she was using an external, wireless mouse, and had her replace her batteries. D'oh. -Ken On 2016-03-29 15:25, Tyson Sawyer wrote: > On Mon, Mar 28, 2016 at 2:00 PM, Tyson Sawyer <ty...@j3.org> wrote: >> On Fri, Mar 25, 2016 at 1:44 PM, Ken D'Ambrosio <k.

Re: Mouse event problems

2016-03-25 Thread Ken D'Ambrosio
That *VERY* much sounds like hardware. Like, a lot. 1) If it's a wireless mouse, change the batteries. If it's *not* wireless, disable the trackpad and switch to a different external mouse. Assuming the issue goes away (which I bet it will), re-enable one, then the other, and see who's at

Re: Boot-to-CLI distro?

2016-02-18 Thread Ken D'Ambrosio
getting a broken system operable. > > - Kyle > [1]: https://www.system-rescue-cd.org/SystemRescueCd_Homepage [3] > > On Wed, Feb 17, 2016 at 2:04 PM Ken D'Ambrosio <k...@jots.org> wrote: > > On 2016-02-17 13:49, Brian Chabot wrote: > In GRUB, boot to init 1, single

Re: Boot-to-CLI distro?

2016-02-17 Thread Ken D'Ambrosio
, for example, isn't cutting the mustard on one server I've got. I guess I could spin my own, but I figured someone out there probably had a stick-it-in-and-boot-to-CLI-no-interaction-needed option in their back pocket. -Ken > Brian Chabot > > On Wed, Feb 17, 2016 at 1:46 PM, Ken D'A

Boot-to-CLI distro?

2016-02-17 Thread Ken D'Ambrosio
Hey, all. Many's the time I just want to go and fix something stupid -- maybe wipe a disk, or edit a file -- and all I want is to be able to stick in a USB stick and wind up at said CLI. But most distros these days are GUI-based. And Ubuntu Server (say) boots to install, period, which is an

iptables confusion.

2016-02-15 Thread Ken D'Ambrosio
Every time I think I'm getting to the point where I might understand IP Tables, I do something that proves that, no, I really don't. Today's confusion: I want to set up a virtual NIC to do port forwarding. But first, I wanted to get the port forward part of the equation straight. So I

[Spam: found @jots.org] Re: [Spam: found @jots.org] Re: Some of you may be interested in signing an H-1B related petition

2016-01-26 Thread Ken D'Ambrosio
On 2016-01-26 17:36, David Hardy wrote: > I sincerely hope it's not just Disney that gets sued, however; plenty of > other corporate malefactors and government enablers. In other articles I read, it was clear that not only was Disney being sued, but so were the contracting firms,

Re: Bill Sconce

2016-01-05 Thread Ken D'Ambrosio
Oh, what terrible news! I still remember him for being a part of one of my daughter's high points: when she was six or so, she was completely fascinated with airplanes, so my wife -- ever the social organizer -- got a party for her down at a hanger at the Nashua airport, and the kids got to

4K Linux video cards?

2015-07-29 Thread Ken D'Ambrosio
Hey, all. 4K TVs/monitors are really dropping in price. Monoprice has a 28 for $400... which really starts being tempting. But I have no idea what card to drive it with. I do *NOT* game; if it can move windows around, I'm rocking. If I can play TuxRacer, my video experience is complete.

Mailman update?

2015-07-16 Thread Ken D'Ambrosio
Hey! If we're getting the boot and going to do a migration, now might be the time to recommend a Mailman update. I've heard that Mailman 3.0 is a vast improvement (https://lwn.net/Articles/638090/); given that not five minutes ago it was suggested to me that the GNHLUG subscription page

BIND t-shooting?

2015-05-13 Thread Ken D'Ambrosio
Okay, it's time for true confessions: I kinda suck at BIND; I'd been using other DNS servers for years, and JUST rolled out my own BIND on two different servers recently... and it's working great. But I also just got two *other* servers with BIND installed by Ubuntu. Doing local lookups fine

Self-signed cert and Pidgin.

2015-03-30 Thread Ken D'Ambrosio
Hey, all. I've got a cert that has two problems with it: 1) It's self-signed, and 2) Its associated with a hostname that's inaccessible externally; the *service* is accessible externally, but through port forwarding. To work around #2, I set up an /etc/hosts entry; based on what I understand

Web-based photo/video album?

2014-12-29 Thread Ken D'Ambrosio
Hey, all. It's the holidays, and I've decided it's time for me to get my family stuff organized. I've used Gallery (http://galleryproject.org/) before, but it looks like it's gone into moribund mode -- and, honesty, the format was great back in Web 1.0 days, but lacked the nifty interaction

Stupid vanity question.

2014-12-12 Thread Ken D'Ambrosio
So. I recently underwent a technology refresh at work, and opted -- gad-zooks -- for a Mac, because it had substantially better specs (e.g., 16 GB RAM vs. 8 GB). Needless to say, I immediately installed Linux on it. I'm heading to Philly next week for a meeting, though, and would truly like

E-reader web-based back-end?

2014-12-06 Thread Ken D'Ambrosio
Hey, all. I'll admit it: I like to read. And while my Kobo is awesome, sometimes, I have books I acquired outside of the Kobo ecosystem. And it's annoying trying to read from one device to the other, and always having to find my page, copy files, etc. Is there a web-based back-end for

Kicking the tires on Kubuntu...

2014-10-28 Thread Ken D'Ambrosio
Sooo... trying my hand at KDE for the first time in quite a while. And, actually, really liking it -- they even have the cube virtual desktop! Bt... one thing I don't like: when I get IMs in Telepathy, it doesn't automatically open a new tab. I get a *LOT* of IMs, so having a visual

Re: GRUB, ISO, and remote boot.

2014-10-24 Thread Ken D'Ambrosio
it was Foreman? On Thu, Oct 23, 2014 at 7:13 PM, Ben Scott dragonh...@gmail.com wrote: On Thu, Oct 23, 2014 at 6:58 PM, Ken D'Ambrosio k...@jots.org wrote: I know that GRUB can't, by itself, remote boot a live-boot ISO (it needs some help from the ISO, itself, which won't be the case, here

GRUB, ISO, and remote boot.

2014-10-23 Thread Ken D'Ambrosio
I know that GRUB can't, by itself, remote boot a live-boot ISO (it needs some help from the ISO, itself, which won't be the case, here). But I also am almost sure I can 1) Mount the ISO on a remote system (and export it) 2) pull specific files from the ISO, and use them to create a GRUB entry,

DNS fun: forward for one domain?

2014-06-22 Thread Ken D'Ambrosio
Caveat: I'm a pretty good sysadmin, but DNS is one of my blind spots. If I use incorrect terminology, please try to read for intent. /whiney-assed attempt to explain this gaping hole in my knowledge Hi -- using BIND, I'm trying to forward DNS queries for one (internal) domain... well,

Re: Attention, graying geeks: Send me your BASIC memories, as the language turns 50 -- David Brooks

2014-04-10 Thread Ken D'Ambrosio
On 2014-04-10 22:52, Curt Howland wrote: On Thu, Apr 10, 2014 at 7:07 PM, David Hardy belovedbold...@gmail.com wrote: ...while blindfolded because IT security had it as a secret route. Too bad I don't live in Nashua. I learned basic from a book, Basic BASIC, a year before I had my first

Re: Btrfs -- awesome, or... well, awesome?

2014-03-26 Thread Ken D'Ambrosio
On 2014-03-26 09:46, Jerry Feldman wrote: currently mirrored under RAID1 to a single BTRFS volume in August when Fedora 21 is released. I'm just looking for a good reason NOT to use BTRFS. Honestly? If you're not anxious to roll with it, you might want to hold off a bit. SuSE has

Re: Linux-friendly USB 802.11n

2014-03-18 Thread Ken D'Ambrosio
Gah. Someone pointed out to me that I goofed on the micro-URLization. Here's the *correct* tinyurl: http://tinyurl.com/l4guh9r And, just to be on the safe side, the not-tiny URL, stripped of the unnecessary extra stuff sites love to throw on:

Re: Linux-friendly USB 802.11n

2014-03-16 Thread Ken D'Ambrosio
On 2014-03-16 08:36, virgins...@vfemail.net wrote: I'm looking for a Linux-friendly 802.11n (Wireless N) USB adapter. By Linux-friendly, I mean I'm looking for one that will work with in-kernel drivers (no separate module to compile install), without funky compatability layers (like NDIS

Re: su: cannot set user id: Resource temporarily unavailable

2014-03-10 Thread Ken D'Ambrosio
On 2014-03-10 10:05, Brian Chabot wrote: I'm trying to su to a user on a CentOS 6.4 x86_64 box and get the error in the subject: [user1@cent6.4box ~]$ sudo su - user2 su: cannot set user id: Resource temporarily unavailable [user1@cent6.4box ~]$ This is where, when desperate, I whip out

Btrfs -- awesome, or... well, awesome?

2014-02-21 Thread Ken D'Ambrosio
Okay, so my bias is showing a little. And, yeah, I've even lost data to it -- but that's kinda what happens when you play with alpha releases of filesystems. That being said, while nobody would be dumb enough to call it stable yet (stable filesystem is a journey, not a destination), it's a

Linux Weekly News (was Btrfs -- awesome, or... well, awesome?)

2014-02-21 Thread Ken D'Ambrosio
On 2014-02-21 17:23, David Hardy wrote: Just subscribed [to LWN];  looks very good and very interesting.  Thanks for the tip. The pleasure is mine. Every couple of years, I'd zip an e-mail off to the list reminding/informing folks of how cool LWN is. But maybe it's time for another go.

USB video?

2014-02-04 Thread Ken D'Ambrosio
Hey, all. I'm considering getting a teeny little system (http://tinyurl.com/q4a6pv6) for home use to replace my laptop -- sadly, I find that 4 GB that's on my laptop just isn't cutting it these days, and I'll need to make the jump to 8 GB. (Isn't that 1024 times what I had on my first

Re: USB video?

2014-02-04 Thread Ken D'Ambrosio
On 2014-02-04 12:22, Brian St. Pierre wrote: [...] That listing shows HDMI and mini displayport. E... wow. Thanks! I've never even heard (or, at least, noticed) about displayport before; that's a new connector for me to file away. And, clearly, the optimal way to fly; I've always felt

SSH timeout on password challenge.

2014-01-27 Thread Ken D'Ambrosio
Hey, all. I'm scripting stuff to a zillion (ballpark) servers, and ones that are up, but haven't been fully deployed (i.e., don't yet have ssh keys) password challenge me. While there *is* an ssh timeout option, it's my understanding that that's for when a connection fails to establish, NOT

Re: What are you doing for home NAS?

2013-12-30 Thread Ken D'Ambrosio
On 2013-12-30 09:41, John Abreau wrote: After trying FreeNAS, I'd no longer consider the consumer-level drives such the MyBook Live as serious options. I think this stance is a little overly cautious; there is data showing that consumer drives don't fail at rates significantly different than

Re: Mother of all xterms?

2013-05-23 Thread Ken D'Ambrosio
On 2013-05-23 16:36, Tom Buskey wrote: I think this is the 1st time I ever saw Low Ram use and emacs (Eight Megabytes And Constantly Swapping) in the same paragraph. From the JOKES file (or http://www.gnu.org/fun/jokes/ed-msg.html), one of my favorites:

Mother of all xterms?

2013-05-22 Thread Ken D'Ambrosio
Hey, all -- I've gotten quite used to gnome-terminal and konsole, and they both work, but I admit I have a little bit of iterm2 (for the Mac) envy -- e.g., being able to search back through the log to a specific timestamp. Handy, that. So, my question, really, is is there a really cool

Re: FREE - Dr. Dobbs 1980-1984 plus Volume 1 Number 2

2013-03-01 Thread Ken D'Ambrosio
Mememe! I love the old computer mags. Was woo sad when my dad tossed the old Computer Shoppers, and then a flood got my Amigaworlds and Micro Cornucopias. And Transactors, for that matter. I promise: I have moved somewhere far less likely to incur such unpleasant circumstances. Thanks, -Ken

Files, unliking, access, oh my.

2013-02-19 Thread Ken D'Ambrosio
Hey, all. For various esoteric reasons, I'm wondering if someone can tell me the answer to this question. If process A is reading from a file, and process B deletes it, process A can continue to read from it until... well, until it stops reading from it. Can that space that the file takes up

Re: [OT] Corner cases in Ruby/Javascript (WAT!)

2013-02-18 Thread Ken D'Ambrosio
Yah -- I went to show this to someone teaching a JavaScript course, and in the course of googling, bumped into an interesting explanation of *why* the JavaScript acts the way it does:

Re: Authenticating users against AD *without* joining the domain?

2013-02-13 Thread Ken D'Ambrosio
Ben said: Can you explain what you're after in a little more details, please? E.g., are you wanting users to be able to SSH in, type a username and password for an AD account, and have those checked against a Domain Controller? *sigh* Yeah, I realized (much) later that I wasn't

Green screen.

2013-02-13 Thread Ken D'Ambrosio
Good evening, all. I must be getting responsible or something, but I'm getting roped in to the Amherst PTA's Math and Science Night activity. (Except that this year, it's gonna be in the day.) This year's theme looks as if it's going to be weather, and a really solid idea for a fun activity

Authenticating users against AD *without* joining the domain?

2013-02-12 Thread Ken D'Ambrosio
Hey, all. At my new employer, it basically takes an act of God to get a Linux box to join the domain. I'd be just plain happy if I could use an AD server to let users authenticate against LDAP, and then log in. Any idea how to make that happen? Worst-case, I'm thinking of doing some sort of

Chromebook -- wow?

2013-01-28 Thread Ken D'Ambrosio
So, as I'd mentioned, I've been enjoying my little quad-core ARM board. And when my wife and I decided my six-year-old should have her own computer (for games and even homework), I thought that would be the perfect thing -- except that it's an ARM. So I set it up, and was rather pleased,

Chromebook -- wow?

2013-01-27 Thread Ken D'Ambrosio
So, as I'd mentioned, I've been enjoying my little quad-core ARM board. And when my wife and I decided my six-year-old should have her own computer (for games and even homework), I thought that would be the perfect thing -- except that it's an ARM. So I set it up, and was rather pleased,

Windows 8 (or, more likely, UEFI) warning.

2013-01-13 Thread Ken D'Ambrosio
Hey, all. I was at a friend's house the other day, and there were some issues with their WiFi router. Alas, I hadn't brought my computer (I know, I know...), so I asked to borrow one of theirs, with the thought of booting up to Linux. (For whatever reason, Windows was having a hard time

Routing fun?

2012-12-28 Thread Ken D'Ambrosio
Not quite sure which approach to take with this. I've got a device on my network that, for various reasons, I want to route only over an OpenVPN link. All other devices go out normally. Assuming my Linux box is doing the routing, and has the VPN link, how do I get it to do that for that one

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