issue122:q._et_r
Différences
Ci-dessous, les différences entre deux révisions de la page.
Prochaine révision | Révision précédente | ||
issue122:q._et_r [2017/07/04 15:43] – créée auntiee | issue122:q._et_r [2017/07/08 17:21] (Version actuelle) – d52fr | ||
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- | Q How can I change where Cheese saves the pictures it takes? | + | **Q How can I change where Cheese saves the pictures it takes? |
A You might need to install dconf-editor. | A You might need to install dconf-editor. | ||
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Q I'm having trouble running scangearmp on Linux Mint 18.1. I'm using a Canon mg6320 and would like to get the scanner going. | Q I'm having trouble running scangearmp on Linux Mint 18.1. I'm using a Canon mg6320 and would like to get the scanner going. | ||
- | A (Thanks to pdc in the Ubuntu Forums) For quite a few years now, Canon has supplied drivers in 3 formats for Linux users: rpm packages, debian packages, and source code. Mint uses Ubuntu; Ubuntu uses Debian, so debian packages are used; so just use a debian package from Canon. | + | A (Thanks to pdc in the Ubuntu Forums) For quite a few years now, Canon has supplied drivers in 3 formats for Linux users: rpm packages, debian packages, and source code. Mint uses Ubuntu; Ubuntu uses Debian, so debian packages are used; so just use a debian package from Canon.** |
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+ | Q Comment modifier l' | ||
+ | |||
+ | R Vous avez sans doute besoin d' | ||
+ | |||
+ | Quand je lance dconf-editor, | ||
+ | |||
+ | Et, effectivement, | ||
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+ | Q J'ai du mal à exécuter scangearmp sous Linux Mint 18.1. J' | ||
+ | |||
+ | R (merci à pdc sur les forums Ubuntu.) Pendant pas mal d' | ||
- | For the MG6300 series drivers, I would start at the Canon Asia website http:// | + | **For the MG6300 series drivers, I would start at the Canon Asia website http:// |
So that is a debian package, compressed into a tar.gz format. It is a 5yr old driver; if you were to click to download and select SAVE, it should end up in your Downloads folder. Commands to install; one line at a time, and hit ENTER after each paste, would be: | So that is a debian package, compressed into a tar.gz format. It is a 5yr old driver; if you were to click to download and select SAVE, it should end up in your Downloads folder. Commands to install; one line at a time, and hit ENTER after each paste, would be: | ||
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and then to run it the command would be: | and then to run it the command would be: | ||
+ | |||
+ | scangearmp** | ||
+ | |||
+ | Pour les pilotes de la série MG6300, je commencerais sur le site Web de Canon Asia http:// | ||
+ | |||
+ | C'est le paquet debian compressé en format tar.gz. Le pilote a 5 ans ; si vous cliquez sur télécharger, | ||
+ | |||
+ | cd Downloads (Téléchargements en français) | ||
+ | |||
+ | tar -zxvf scangearmp-mg6300series-2.00-1-deb.tar.gz | ||
+ | |||
+ | cd scangearmp-mg6300series-2.00-1-deb | ||
+ | |||
+ | ./ | ||
+ | |||
+ | Pour le lancer ensuite, la commande sera : | ||
scangearmp | scangearmp | ||
- | Q My primary drive has started to fail SMART testing, running afoul of the " | + | **Q My primary drive has started to fail SMART testing, running afoul of the " |
A (Thanks to TheFu in the Ubuntu Forums) Same here. I'm doing a | A (Thanks to TheFu in the Ubuntu Forums) Same here. I'm doing a | ||
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Using ddrescue is important since it will continue AFTER errors are seen. | Using ddrescue is important since it will continue AFTER errors are seen. | ||
- | When all done, I'll restore the backup from 3 days ago to fix any failed sectors from the original. Last time I looked, about 90MB of errors were shown in the ddrescue output. | + | When all done, I'll restore the backup from 3 days ago to fix any failed sectors from the original. Last time I looked, about 90MB of errors were shown in the ddrescue output. ** |
+ | |||
+ | Mon disque principal commence à échouer aux tests SMART, démontrant plus précisément le problème des « reallocated sectors » (les secteurs ré-alloués). | ||
+ | |||
+ | R (Remerciements à TheFu sur les forums Ubuntu.) C'est pareil ici. Je fais un : | ||
+ | |||
+ | sudo ddrescue --force /dev/sdb /dev/sda / | ||
+ | |||
+ | où sdb est la source et sda, la cible. | ||
+ | |||
+ | C'est l' | ||
+ | |||
+ | Il est important d' | ||
+ | |||
+ | Quand ce sera terminé, je vais restaurer la sauvegarde d'il y a 3 jours pour réparer tout secteur corrompu éventuel à partir de l' | ||
- | That single command will create all the formatting, partitions, LVM stuff, everything. At first reboot, I expect to have to change the UUIDs for the partitions. But since I'm still trying to recover the last possible bits, I cannot say for certain that my plan will work. | + | **That single command will create all the formatting, partitions, LVM stuff, everything. At first reboot, I expect to have to change the UUIDs for the partitions. But since I'm still trying to recover the last possible bits, I cannot say for certain that my plan will work. |
ddrescue completed. Lots of bad sectors, a few important, but the system booted. boot, lvm, partitions, and most data were all handled as expected. The 2nd GPT record was corrupted. Easily fixed. Replicated the data from the backup disk back over. Life is good. | ddrescue completed. Lots of bad sectors, a few important, but the system booted. boot, lvm, partitions, and most data were all handled as expected. The 2nd GPT record was corrupted. Easily fixed. Replicated the data from the backup disk back over. Life is good. | ||
Had a corrupt DB (it was a media center), restore fixed that. | Had a corrupt DB (it was a media center), restore fixed that. | ||
- | If the clone hadn't worked, I would have followed my normal restore processes for that machine. | + | If the clone hadn't worked, I would have followed my normal restore processes for that machine.** |
+ | |||
+ | Cette seule commande créera tout le formatage, les partitions, les trucs LVM, tout ! Lors du premier redémarrage, | ||
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+ | ddrescue terminé. Beaucoup de mauvais secteurs, quelques-uns d' | ||
+ | |||
+ | Une base de données a été corrompue (un centre multimédia), | ||
+ | |||
+ | Si le clone n' | ||
- | (From the Original Poster) Happy to report that ddrescue did the trick, although the drive did not display any errors. I guess the SMART warning was early enough that the problematic sectors had yet to be used. Plugged in the replacement drive, ran | + | **(From the Original Poster) Happy to report that ddrescue did the trick, although the drive did not display any errors. I guess the SMART warning was early enough that the problematic sectors had yet to be used. Plugged in the replacement drive, ran |
sudo ddrescue -f /dev/sda /dev/sdb / | sudo ddrescue -f /dev/sda /dev/sdb / | ||
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A (Thanks to kagashe in the Ubuntu Forums) Shutdown Windows using the following command: | A (Thanks to kagashe in the Ubuntu Forums) Shutdown Windows using the following command: | ||
+ | |||
+ | Shutdown /s /t 0** | ||
+ | |||
+ | (De l' | ||
+ | |||
+ | sudo ddrescue -f /dev/sda /dev/sdb / | ||
+ | |||
+ | et j'ai attendu jusqu' | ||
+ | |||
+ | Q Je n' | ||
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+ | R (Remerciements à kagashe sur le forums Ubuntu.) Arrêtez Windows avec la commande suivante : | ||
Shutdown /s /t 0 | Shutdown /s /t 0 | ||
- | + | **Q During startup, three error messages flash by too quickly for me to write them down. How can I get rid of them? | |
- | Q During startup, three error messages flash by too quickly for me to write them down. How can I get rid of them? | + | |
A Use your phone to take a video of the startup sequence. Plug the exact text of a message into Google, and you will probably find your answer. | A Use your phone to take a video of the startup sequence. Plug the exact text of a message into Google, and you will probably find your answer. | ||
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* Does someone other than Canonical provide paid support for Ubuntu? | * Does someone other than Canonical provide paid support for Ubuntu? | ||
+ | https:// | ||
+ | |||
+ | Pendant le démarrage, trois messages d' | ||
+ | |||
+ | R Utilisez votre téléphone pour faire une vidéo de la séquence de démarrage. Saisir le texte exact d'un message dans Google et vous aurez sans doute votre réponse. | ||
+ | |||
+ | Questions les plus populaires sur Askubuntu | ||
+ | |||
+ | * Créer un document PDF | ||
+ | https:// | ||
+ | |||
+ | * Quel est l' | ||
+ | https:// | ||
+ | |||
+ | * Comment savoir à partir de quelle partition j' | ||
+ | https:// | ||
+ | |||
+ | * Est-ce qu'une société autre que Canonical fournit de l' | ||
https:// | https:// | ||
+ | |||
+ | ** | ||
* Write the dynamic output of terminal into a text file | * Write the dynamic output of terminal into a text file | ||
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* What would cause an installed application to not be recognized as such? | * What would cause an installed application to not be recognized as such? | ||
+ | https:// | ||
+ | |||
+ | * Écrire la sortie dynamique du terminal vers un fichier texte. | ||
+ | https:// | ||
+ | |||
+ | * Où vont les fichiers qui ont été synchronisés vers un hôte avec rsync ? | ||
+ | https:// | ||
+ | |||
+ | * Comment ouvrir deux fichiers différents avec l' | ||
+ | https:// | ||
+ | |||
+ | * Supprimer un logiciel complètement, | ||
+ | https:// | ||
+ | |||
+ | * Comment se fait-il qu'une application installée ne soit pas reconnue en tant que telle ? | ||
https:// | https:// | ||
- | Tips and Techniques | + | **Tips and Techniques |
What the big boys want | What the big boys want | ||
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This is where we get into a lot of foreign terminology, | This is where we get into a lot of foreign terminology, | ||
- | I haven' | + | I haven' |
+ | |||
+ | Trucs et astuces | ||
+ | |||
+ | Ce que veulent les grands de ce monde | ||
+ | |||
+ | Nous apprécions tous une distrib. qui s' | ||
+ | |||
+ | Beaucoup de grand sites Web se trouvent sur des serveurs à la demande, où leurs frais sont basés sur les ressources utilisées. Un grand site pourrait avoir des centaines, des milliers ou des centaines de milliers de machines virtuelles en fonctionnement. Ensuite, la demande augmente un peu et ils ont besoin de plusieurs centaines de VM, tout de suite. | ||
+ | |||
+ | À quelle vitesse les VM supplémentaires peuvent-elles commencer à servir des clients ? c'est une très importante mesure de la compétitivité. | ||
+ | |||
+ | C'est un monde autre que celui que « nous » habitons : des gens qui font tourner un ordinateur de bureau ou un portable sous Linux, comme système d' | ||
+ | |||
+ | C'est ici que la terminologie nous devient étrangère, | ||
+ | |||
+ | Je n'ai pas vu les résultats des benchmarks, mais la vitesse de déploiement doit être l'un des facteurs qui contribuent à la réussite d' | ||
issue122/q._et_r.1499175788.txt.gz · Dernière modification : 2017/07/04 15:43 de auntiee