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debian-user-digest Digest V2007 #2497
From: <debian-user-digest-request(at)lists.debian.org>
Date: Fri Sep 28 2007 - 16:48:11 EDT
debian-user-digest Digest Volume 2007 : Issue 2497 Today's Topics: Re: can pbzip2 run on stdout? [ Andrew Sackville-WestDoes lilo still have a limit on it's [ Nigel Henry <cave.dnb@tiscali.fr> ] Re: How do you unmount all your driv [ Sid Arth <sidster802@gmail.com> ]
Date: Fri, 28 Sep 2007 11:10:58 -0700
protocol="application/pgp-signature"; boundary="oIK88BWnNPSddvdK" Content-Disposition: inline --oIK88BWnNPSddvdK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 28, 2007 at 10:08:14AM -0400, Stefhen Hovland wrote: >=20 > On 9/27/07, Andrew Sackville-West <andrew@farwestbilliards.com> wrote: > > On Thu, Sep 27, 2007 at 02:57:40PM -0400, Stefhen Hovland wrote: > > > Is this possible for pbzip2 to run on a tar which outputs to standar= d out? > > > > > > I am trying to speed up a backup process which takes hours, i have > > > about 100g of uncompressed data which will be tar'd up and is > > > currently running thru gzip. This will be running on a 16 cpu box > > > which would greatly speedup this issue. > > > > > > from: > > > > > > tar cf - . | gzip > /tmp/file.tar.gz > > > > > > to: > > > > > > tar cf - . | pbzip2 > /tmp/file.tar.bz2 > > > > > > > > > This doesnt seem to work, is it because there is no way to split the > > > stdio to multiple processors on the fly? > > > > per > > > > http://compression.ca/pbzip2/ > > > > ToDo > > > > - Add support for input from stdin & pipes > > > > google man! > > > Ahh crap, I looked thru that page, but didnt notice that. My fault :D :) my thought on this... I don't know how tar links in to bzip2 (which is a compression option for tar (-j?). But maybe its possible to substitute pbzip2 through something as simple as a symlink. Its a stretch I know, but worth a shot. Also, out of curiousity, why not tar -czf /tmp/file.tgz . instead of the pipe? (unless you're actually piping through ssh or something.) anyway, since the idea above (symlink) will almopst certainly not work, you'll probably have to sacrifice the storage space to tar it all up into a file and then pbzip2 it separately. or hack the code, but I'm willing to bet that parallelizing something coming from stdin is non-trivial (I'm no coder...) and that's why its ToDo... A --oIK88BWnNPSddvdK Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE-----
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Date: Fri, 28 Sep 2007 11:13:09 -0700
protocol="application/pgp-signature"; boundary="/Q7FmPuhIbtiu4EM" Content-Disposition: inline --/Q7FmPuhIbtiu4EM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 28, 2007 at 10:01:37AM +0200, steef wrote: > Andrew Sackville-West wrote: >> On Thu, Sep 27, 2007 at 11:53:44AM +0200, steef wrote: >> =20 >>> hi, >>> >>> cups gives a driver for the hp-printer psc (all in one) 2500. does=20 >>> anybody know if this driver works also for the hp psc 2575? >>> =20 >> >> according to: >> >> http://hplip.sourceforge.net/supported_devices/inkjet_aio.html >> >> its not (not listed) but since all the listed PSC's are supported as >> of version .9.5 and sid's got 1.6.blah I think you're good to go.=20 >> Note that google provides several hits that claim this printer works >> as well.=20 >> A >> =20 > > ...thanks [again] andrew. yes, i saw the annotations via google, and, und= er=20 > suse 10 (i use debian!) the machine seems to be supported by the same hpl= ip=20 > version as under etch (which i am using as production machine). so: taken= =20 > together with your advice i am convinced and will buy the hp psc2575 with= in=20 > the hour (it's morning here).. note that I'm not responsible if it doesn't work.... ;-)=20 let us know! A --/Q7FmPuhIbtiu4EM Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE-----
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Date: Fri, 28 Sep 2007 13:18:13 -0500
Message-ID: <46FD4565.4040708@gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Kent West wrote: > > Girl-Friend. (I used to understand the concept of girlfriends better > before Debian came along ....) > ...that lives in another town and can't come to dance (prom, graduation, party) because she always seems to get sick or help her parents. :D
Date: Fri, 28 Sep 2007 13:22:26 -0500
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Kent West wrote:
>> ... (what' s a GF?) ... > > > Girl-Friend. (I used to understand the concept of girlfriends better > before Debian came along ....) The concept is not hazy, but the practice is. I don't understand THEM much at all. But, as I advised my son, I don't try too hard to learn to understand them, I expend my efforts learning to appreciate them. Mike
--
p="p=%c%s%c;main(){printf(p,34,p,34);}";main(){printf(p,34,p,34);}
Oppose globalization and One World Governments like the UN.
This message made from 100% recycled bits.
You have found the bank of Larn.
I can explain it for you, but I can't understand it for you.
I speak only for myself, and I am unanimous in that!
Date: Fri, 28 Sep 2007 14:23:56 -0400
From: Jesus Arocho <jesus_arocho@comcast.net>
To: debian-user@lists.debian.org
Cc: Dan H <dunno@stoptrick.com>
Subject: Re: udev and automounting
Message-Id: <200709281423.57152.jesus_arocho@comcast.net>
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Try an entry in /etc/udev/10-local.rules; great howtos on the net.
On Thursday 27 September 2007 07:50, Dan H wrote:
Date: Fri, 28 Sep 2007 13:28:40 -0500
From: Mike McCarty <Mike.McCarty@sbcglobal.net>
To: debian-user@lists.debian.org
Subject: Re: GNOME: Associate multiple queues with one printer: HOW?
Message-ID: <46FD47D8.3050407@sbcglobal.net>
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Andrew Sackville-West wrote:
Date: Fri, 28 Sep 2007 13:29:34 -0500
From: Mike McCarty <Mike.McCarty@sbcglobal.net>
To: debian-user@lists.debian.org
Subject: Re: GNOME: Associate multiple queues with one printer: HOW?
Message-ID: <46FD480E.1050106@sbcglobal.net>
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Wackojacko wrote:
Date: Fri, 28 Sep 2007 14:34:43 -0400
From: "H.S." <hs.samix@gmail.com>
To: debian-user@lists.debian.org
Subject: [solved] Re: how to find modifier key in KDE
Message-ID: <fdjhg3$5jo$1@sea.gmane.org>
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H.S. wrote:
Date: Fri, 28 Sep 2007 18:36:38 -0400
From: mockingbird@earthlight.co.nz (Chris Bannister)
To: debian-user@lists.debian.org
Subject: Re: Penalty of SELinux?
Message-ID: <20070928223638.GC513@box>
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On Sun, Sep 23, 2007 at 11:13:13AM -0400, Douglas A. Tutty wrote:
Date: Fri, 28 Sep 2007 18:36:53 -0400
From: mockingbird@earthlight.co.nz (Chris Bannister)
To: debian-user@lists.debian.org
Subject: Re: How to reduce pdf file size with open source software?
Message-ID: <20070928223653.GD513@box>
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On Mon, Sep 24, 2007 at 12:34:53AM -0700, Amit Uttamchandani wrote:
Date: Fri, 28 Sep 2007 18:37:06 -0400
From: mockingbird@earthlight.co.nz (Chris Bannister)
To: debian-user@lists.debian.org
Subject: Re: binary packages versus source
Message-ID: <20070928223706.GE513@box>
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On Mon, Sep 24, 2007 at 09:58:13AM +0200, pietia wrote:
Date: Fri, 28 Sep 2007 12:52:56 -0700
From: Andrew Sackville-West <andrew@farwestbilliards.com>
To: debian-user@lists.debian.org
Subject: Re: can pbzip2 run on stdout?
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On Fri, Sep 28, 2007 at 02:40:59PM -0500, Ron Johnson wrote:
Date: Fri, 28 Sep 2007 14:40:59 -0500
From: Ron Johnson <ron.l.johnson@cox.net>
To: debian-user@lists.debian.org
Subject: Re: can pbzip2 run on stdout?
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On 09/28/07 13:10, Andrew Sackville-West wrote:
[snip]
Date: Fri, 28 Sep 2007 22:18:22 +0200 From: Nigel Henry <cave.dnb@tiscali.fr> To: debian-user@lists.debian.org Subject: Does lilo still have a limit on it's menu entries? Message-Id: <200709282218.22590.cave.dnb@tiscali.fr> Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit All my Debian installs, Sarge, Etch, and Lenny, originally started off as Woody 3.0r2, and LiLo was, and still is the bootloader. I installed on Etch yesterday the 2.6.18-5 kernel, which shows up in /boot ok, but running lilo doesn't add it to lilo's menu. I read a while back that earlier versions of lilo could only have 6 entries on the menu. My lilo version is 1:22.6.1-9.3. The original kernel when I installed Woody 3.0r2 was a bf one. It is still listed in /boot, and on lilo's menu. but is nowhere to be seen in synaptic, and no longer will boot with Etch. On the face of it, I can't see how to remove this original boot floppy kernel. Can I just delete all references to the 2.4.18-bf2.4 kernel in /boot? Then run lilo again. It seems a bit of a hack, but I can't see any way around it as synaptic doesn't even list the bf kernel, and you can't uninstall something that's not on the list. /etc/lilo.conf is below. There are 2 entries for the bf kernel, making 7 entries in total, but I'm presuming that as both bf entries are pointing to the same kernel, lilo is reasoning that only 6 kernel entries are listed on the menu, but I may well be wrong in my reasoning. # /etc/lilo.conf - See: `lilo(8)' and `lilo.conf(5)', # --------------- `install-mbr(8)', `/usr/share/doc/lilo/', # and `/usr/share/doc/mbr/'. # +---------------------------------------------------------------+ # | !! Reminder !! | # | | # | Don't forget to run `lilo' after you make changes to this | # | conffile, `/boot/bootmess.txt', or install a new kernel. The | # | computer will most likely fail to boot if a kernel-image | # | post-install script or you don't remember to run `lilo'. | # | | # +---------------------------------------------------------------+ # Support LBA for large hard disks. # lba32 # Overrides the default mapping between harddisk names and the BIOS' # harddisk order. Use with caution. #disk=/dev/hde # bios=0x81 #disk=/dev/sda # bios=0x80 # Specifies the boot device. This is where Lilo installs its boot # block. It can be either a partition, or the raw device, in which # case it installs in the MBR, and will overwrite the current MBR. # boot=/dev/hda5 # Specifies the device that should be mounted as root. (`/') # root=/dev/hda5 # Enable map compaction: # Tries to merge read requests for adjacent sectors into a single # read request. This drastically reduces load time and keeps the # map smaller. Using `compact' is especially recommended when # booting from a floppy disk. It is disabled here by default # because it doesn't always work. # # compact # Installs the specified file as the new boot sector # You have the choice between: bmp, compat, menu and text # Look in /boot/ and in lilo.conf(5) manpage for details # install=/boot/boot-menu.b # Specifies the location of the map file # map=/boot/map # You can set a password here, and uncomment the `restricted' lines # in the image definitions below to make it so that a password must # be typed to boot anything but a default configuration. If a # command line is given, other than one specified by an `append' # statement in `lilo.conf', the password will be required, but a # standard default boot will not require one. # # This will, for instance, prevent anyone with access to the # console from booting with something like `Linux init=/bin/sh', # and thus becoming `root' without proper authorization. # # Note that if you really need this type of security, you will # likely also want to use `install-mbr' to reconfigure the MBR # program, as well as set up your BIOS to disallow booting from # removable disk or CD-ROM, then put a password on getting into the # BIOS configuration as well. Please RTFM `install-mbr(8)'. # # password=tatercounter2000 # Specifies the number of deciseconds (0.1 seconds) LILO should # wait before booting the first image. # delay=20 # You can put a customized boot message up if you like. If you use # `prompt', and this computer may need to reboot unattended, you # must specify a `timeout', or it will sit there forever waiting # for a keypress. `single-key' goes with the `alias' lines in the # `image' configurations below. eg: You can press `1' to boot # `Linux', `2' to boot `LinuxOLD', if you uncomment the `alias'. # # message=/boot/bootmess.txt prompt timeout=150 # prompt # single-key # delay=100 # timeout=100 # Specifies the VGA text mode at boot time. (normal, extended, ask, <mode>) # # vga=ask # vga=9 # vga=normal # Kernel command line options that apply to all installed images go # here. See: The `boot-prompt-HOWO' and `kernel-parameters.txt' in # the Linux kernel `Documentation' directory. # # append="" # Boot up Linux by default. # default=Linux image=/boot/vmlinuz-2.4.18-bf2.4 label=Linux read-only # restricted # alias=1 image=/boot/vmlinuz-2.4.18-bf2.4 label=LinuxOLD read-only optional # restricted # alias=2 # If you have another OS on this machine to boot, you can uncomment the # following lines, changing the device name on the `other' line to # where your other OS' partition is. # # other=/dev/hda4 # label=HURD # restricted # alias=3 image=/boot/vmlinuz-2.4.27-2-386 label=Linuxalsa initrd=/boot/initrd.img-2.4.27-2-386 read-only image=/boot/vmlinuz-2.6.8-3-386 label=Linux2.6-386 initrd=/boot/initrd.img-2.6.8-3-386 read-only image=/boot/vmlinuz-2.6.17-2-686 label=Linux2.6.17 initrd=/boot/initrd.img-2.6.17-2-686 read-only image=/boot/vmlinuz-2.6.18-3-686 label=Linux2.6.18-3 initrd=/boot/initrd.img-2.6.18-3-686 read-only image=/boot/vmlinuz-2.6.18-4-686 label=Linux2.6.18-4 initrd=/boot/initrd.img-2.6.18-4-686 read-only I should have kernel 2.6.18-5-686 here as well, if lilo can handle more than 6 menu items now. Comments welcome. Nigel. btw: I don't particularly want to replace lilo with grub. I know grub can handle multiple menu entries, as on my Fedora installs. I just thought that later versions of lilo had resolved the 6 menu entries limit.
Date: Fri, 28 Sep 2007 15:19:57 -0500
From: Sid Arth <sidster802@gmail.com>
To: debian-user@lists.debian.org
Subject: Re: How do you unmount all your drives
Message-ID: <46FD61ED.1070102@gmail.com>
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Raj Kiran Grandhi wrote:
This archive was generated by hypermail 2.1.8 : Sun Oct 07 2007 - 07:55:20 EDT |
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