Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread tomas
On Tue, Nov 08, 2022 at 05:44:00PM -0500, Stefan Monnier wrote: > > I had to look up the word deduplicate (I was going to say, "That isn't even > > a > > word!"), which reveals my extensive knowledge of the matter. > > It was originally called to "duplicate duplicate", but then >

Re: Shikitega Malware Criptominer

2022-11-08 Thread Roberto J. Blandino Cisneros
Encontré otro link interesante. https://blog.basetis.com/en/content/security-tips-nuevo-malware-para-linux-elude-la-deteccion-mediante-un-despliegue-en-varias-0 Por el momento que se diga que se desconoce el método de infección inicial es bien preocupante. Podría ser mediante algun puerto

Re: Shikitega Malware Criptominer

2022-11-08 Thread Roberto J. Blandino Cisneros
Ok si es peligroso pero. La primer pregunta es. ¿Y como llegan esos scripts al servidor? Si se debe a una acción del usuario, pues algo de lo que hay que estar precavido, pues muchos instalan y compilan tantas cosas sin leer al menos lo basico del código buscando solventar problemas a la

Re: Ya hay decisión (era: [OT] Debian decide sobre su política de paquetes firmware «non-free»)

2022-11-08 Thread Roberto J. Blandino Cisneros
Yo estaba muy de acuerdo con la política anterior de que sea el usuario quien decida agregar al repositorio el "non-free" aunque sea un poco molesto para quien siempre los desea utilizar pero tambien tienen la versión del instalador con los non-free incluidos. Pienso que la libertad viene con

Re: Nombres de archivo largos, superiores a 255 octetos.

2022-11-08 Thread Roberto J. Blandino Cisneros
Hola ¿Y por que no en lugar del nombre usas un hash y una base de datos para vincularlos? Haces un query y listo lo unico que dependerias de un script o un programa que te auxilie pero eso pienso yo que sería una solución parcial creo yo. Aún no entendemos para que quieres nombres tan

Re: Increased read IO wait times after Bullseye upgrade

2022-11-08 Thread Gareth Evans
On Tue 8 Nov 2022, at 09:48, Vukovics Mihály wrote: > Hello Community, > > since I have upgraded my debian 10 to 11, the read IO wait time of all > disks have been increased dramatically. [...] > Chart attached, you can clearly see the date of the upgrade. > > Any ideas? Hello, I'm not an

Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread David Christensen
On 11/7/22 23:13, hw wrote: On Mon, 2022-11-07 at 21:46 -0800, David Christensen wrote: Are you deduplicating? Yes. Apparently some people say bad things happen when ZFS runs out of memory from deduplication. Okay. 16 GiB seems to be enough for my SOHO server. I put rsync based

firmware-atheros - slow internet

2022-11-08 Thread Amn
I have found impossible to use Bluetooth with my Debian 11 on my : System Manufacturer    Acer System Model    Aspire E5-771G System Type    x64-based PC System SKU    Aspire E5-771G_0880_1_09 Processor    Intel(R) Core(TM) i5-4210U CPU @ 1.70GHz, 2401 Mhz, 2 Core(s), 4 Logical Processor(s)

Re: Just a test

2022-11-08 Thread Jeremy Hendricks
I’m Jeremy, how are you? On Tue, Nov 8, 2022 at 7:27 PM Amn wrote: > Please disregard this email. > >

Just a test

2022-11-08 Thread Amn
Please disregard this email.

Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread Stefan Monnier
> I had to look up the word deduplicate (I was going to say, "That isn't even a > word!"), which reveals my extensive knowledge of the matter. It was originally called to "duplicate duplicate", but then self-application came in and the rest is history. Stefan

Re: Méthode sure pour exécuter un programme à la réception d'un PDF reçu par courriel

2022-11-08 Thread Ludovic Bellier
On 08/11/2022 10:50, Olivier wrote: Bonjour, Bonjour, 2. Comment détecter un pdf malicieux ? Un programme de conversion (imagemagic) est-il susceptible d'être infecté par un fichier PDF malicieux ? Il faut convertir le PDF en un trusted PDF, pour cela Joanna Rutkowska a décrit la technique

Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread Dan Ritter
Curt wrote: > On 2022-11-08, DdB wrote: > >> > > Your wording likely confuses 2 different concepts: > > > > Deduplication avoids storing identical data more than once. > > whereas > > Redundancy stores information on more than one place on purpose to avoid > > loos of data in case of havoc. >

Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread The Wanderer
On 2022-11-08 at 09:36, Nicolas George wrote: > Curt (12022-11-08): > >> Redundancy sounds a lot like a back up. > > RAID also sounds a lot like a backup, and the R means redundant. > > Yet raid is not a backup. That depends on which sense of the word "backup" you are using. No, it's not a

Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread Nicolas George
Curt (12022-11-08): > Redundancy sounds a lot like a back up. RAID also sounds a lot like a backup, and the R means redundant. Yet raid is not a backup. -- Nicolas George

Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread Curt
On 2022-11-08, DdB wrote: >> > Your wording likely confuses 2 different concepts: > > Deduplication avoids storing identical data more than once. > whereas > Redundancy stores information on more than one place on purpose to avoid > loos of data in case of havoc. So they're antithetical

Re: Méthode sure pour exécuter un programme à la réception d'un PDF reçu par courriel

2022-11-08 Thread Haricophile
Le mardi 08 novembre 2022 à 11:55 +0100, Basile Starynkevitch a écrit : > > 1. Quelles options sécuritaires conseillez-vous ? > > 2. Comment détecter un pdf malicieux ? Un programme de conversion > > (imagemagic) est-il susceptible d'être infecté par un fichier PDF > > malicieux ? > > > En

Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread hede
On 08.11.2022 05:31, hw wrote: That still requires you to have enough disk space for at least two full backups. Correct, if you do always full backups then the second run will consume full backup space in the first place. (not fully correct with bees running -> *) That would be the first

Re: support for ancient peripherals

2022-11-08 Thread Michael Stone
On Sun, Nov 06, 2022 at 06:31:04AM -0500, Dan Ritter wrote: 3. An HP LaserJet 5MP printer from 1995 with a parallel-port connector. StarTech sells a $42 PCIe card with a parallel port and two serial ports. If you're getting a desktop, this might be your preferred path. Two other options: The

Re: support for ancient peripherals

2022-11-08 Thread Kleene, Steven (kleenesj)
On Saturday, November 5, 2022 7:21 PM, I wrote: >> My concern is about support for three ancient peripherals that I like better >> than the modern equivalents: >> ... >> 2. A Logitech M-MD15L three-button roller-ball serial mouse (from 2006); and >> 3. An HP LaserJet 5MP printer from 1995 with a

Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread Dan Ritter
hw wrote: > > As you say, deduplication in backup systems is quite common, and works > > pretty well. There's also an on-disk non-filesystem utility, rdfind, > > which is packaged in Debian. It can discover identical files and make > > them hardlinks. > > Well, if I had all the disk space to

Re: Méthode sure pour exécuter un programme à la réception d'un PDF reçu par courriel

2022-11-08 Thread Basile Starynkevitch
On 08/11/2022 11:50, Olivier wrote: Bonjour, Quelle est la méthode (la plus) sûre pour exécuter un programme à la réception d'un courriel avec PDF en pièce jointe, le programme à exécuter devant: - convertir en fichier TIFF la PJ, - lire l'adresse du courriel de destination. Exemple: - un

Méthode sure pour exécuter un programme à la réception d'un PDF reçu par courriel

2022-11-08 Thread Olivier
Bonjour, Quelle est la méthode (la plus) sûre pour exécuter un programme à la réception d'un courriel avec PDF en pièce jointe, le programme à exécuter devant: - convertir en fichier TIFF la PJ, - lire l'adresse du courriel de destination. Exemple: - un contact envoie par courriel un fichier PDF

Re: Appel pour une aide dans l'Indre

2022-11-08 Thread mm
Salut, Si elle sait démarrer sur une clé USB , l'idéal est de lui envoyer une clé qui boot automatiquement sur un service de contrôle a distance genre dwservice.net , ensuite via un chroot tu devrait pouvoir la dépanner. Le 05/11/2022 à 16:03, ajh-valmer a écrit : Hello, Une dame

Re: definiing deduplication (was: Re: deduplicating file systems: VDO with Debian?)

2022-11-08 Thread Thomas Schmitt
Hi, hw wrote: > I still wonder how VDO actually works. There is a comparer/decider named UDS which holds an index of the valid storage blocks, and a device driver named VDO which performes the deduplication and hides its internals from the user by providing a block device on top of the real

Re: Est il possible de forcer Linux a écrire plus souvent dans le swap

2022-11-08 Thread didier gaumet
Le 08/11/2022 à 10:00, Olivier backup my spare a écrit : [...] J'ai installé bulleyes, les logiciels qui vont bien comme Stata, mathematica, matlab, qgis, "R", etc. J'ai fait la configuration pour la connection à la fonction LDAP de l'active directory. J'ai ensuite fait l'agregat de carte

Increased read IO wait times after Bullseye upgrade

2022-11-08 Thread Vukovics Mihály
Hello Community, since I have upgraded my debian 10 to 11, the read IO wait time of all disks have been increased dramatically. The hw and sw setup has not changed and there no extra IO related activity on the server. The scheduler is the same: mq-deadline. I have tried to set it to noop but

Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread didier gaumet
Le 08/11/2022 à 04:49, hw a écrit : [...] When I want to have 2 (or more) generations of backups, do I actually want deduplication? It leaves me with only one actual copy of the data which seems to defeat the idea of having multiple generations of backups at least to some extent. [...] I

Re: definiing deduplication (was: Re: deduplicating file systems: VDO with Debian?)

2022-11-08 Thread didier gaumet
Le 08/11/2022 à 05:13, hw a écrit : On Mon, 2022-11-07 at 13:57 -0500, rhkra...@gmail.com wrote: I didn't (and don't) know much about deduplication (beyond what you might deduce from the name), so I google and found this article which was helpful to me:    *

Re: Est il possible de forcer Linux a écrire plus souvent dans le swap

2022-11-08 Thread Olivier backup my spare
Bonjour. Pas de problème. Je vous explique le contexte. Le serveur de calcul est là depuis 3 ans et sa gestion était faite par un futur retraité qui faisait des bidouilles à la marge. Exemple: devant un problème, il essayait tous les tutos jusqu'à ce que ça marche. Je suis arrivé dans cet

Re: deduplicating file systems: VDO with Debian?

2022-11-08 Thread DdB
Am 08.11.2022 um 05:31 schrieb hw: >> That's only one point. > What are the others? > >> And it's not really some valid one, I think, as >> you do typically not run into space problems with one single action >> (YMMV). Running multiple sessions and out-of-band deduplication between >> them

Re: Un renseignement au sujet du chiffrement avec thunderbird sous debian bulleyes

2022-11-08 Thread didier gaumet
Bonjour, il y a un article de l'aide en ligne thunderbird qui expose (paragraphe "Votre propre configuration S/MIME") la marche à suivre pour signer/chiffrer S/MIME. Article qui souligne que la gestion a changé dans les dernières versions du logiciel:

Re: Est il possible de forcer Linux a écrire plus souvent dans le swap

2022-11-08 Thread didier gaumet
Le 07/11/2022 à 15:01, Olivier backup my spare a écrit : Bonjour J'ai un serveur de calcul et j'ai des utilisateurs qui ouvrent des instances à distance. Pour beaucoup, il lancent un calcul et attendent le résultat mais ils utilisent leur instance comme un bureau et y laissent des applis