mars 2011

maxgarrick.com » Understanding OpenVZ resource limits

OpenVZ resource limits can be a little tricky, even after reading through the documentation on the OpenVZ website. With this post, I hope to explain the /proc/user_beancounters file as well as provide an illustration of memory guarantees/limits in an example 256mb container. Before attempting to understand OpenVZ’s memory limits, let’s recap Linux’s memory setup. This …

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Geekfault » OpenVZ : virtualisation légère, performante et amusante

Modifier la quantité de RAM C’est la commande la plus complexe : vzctl set $CTID$ –vmguarpages $((512 * 512)) –save vzctl set $CTID$ –privvmpages $((512 * 1024)) –save Là on passe à 512 Mo de ram avec possibilité de monter en pic à 1024. vzctl set $CTID$ –vmguarpages $((256 * 256)) –save vzctl set $CTID$ …

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Change Hostname Permanently on Debian or Ubuntu « AdminUser.wOrdpress.cOm

Change Hostname Permanently on Debian or Ubuntu Posted February 10, 2008 by SiiN in debian, ubuntu. Tagged: debian, Linux, ubuntu. 4 Comments Debian based systems use the file /etc/hostname to read the hostname of the computer at boot time and set it up using the init script /etc/init.d/hostname.sh We can edit the file /etc/hostname and …

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Admin Linux » Blog Archive » Installation Debian sur DELL R710, R410, RXXX

Comment installer Debian sur un serveur DELL R710 ou RXXX ? Menu * Introduction * Carte réseau « Broadcom Corporation NetXtreme II » * Charger le firmware pour l’installation * Installer le firmware sur le futur système * Le contrôleur PERC H700, H200 (HXXX) * Préparation du futur noyau * Préparation de l’installation * Fin de préparation …

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mdadm delete linux raid – Linux/BSD

Fail all the devices, then remove them, then stop the raid. eg mdadm –manage /dev/mdfoo –fail /dev/sdfoo mdadm –manage /dev/mdfoo –remove /dev/sdfoo mdadm –manage –stop /dev/mdfoo mdadm –zero-superblock /dev/mdfoo viamdadm delete linux raid – Linux/BSD.

Mdadm – How can i destroy or delete an array : Memory, Storage, Backup and Filesystems

So, you created an array and you messed up something? Now you would like to delete it? Please note: all data will be lost with this operation! 1. Stop the array Code: Select all # mdadm -S /dev/md0 2. Remove the disks from the array (in my example md0 is a raid5 array with 3 …

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debian | David Mercereau

Après installation d’une debian sur un linutop2 il s’avère que la carte flash de 1Go est un peu petite.. Un peut de ménage s’impose donc parmi les docs, man, langue et autres choses non vitale du système aptitude purge man man-db doc-debian doc-debian-fr doc-linux-fr-text doc-linux-text xorg-docs debian-faq info manpages manpages-fr manpages-fr-extra viadebian | David Mercereau.

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