Under Debian for most Linux distributions you can free up some disk space, simply by deleting the configuration files resulting unistallation of packages. The commands to be used are: dpkg –purge $dpkg –get-selections | grep deinstall$ | cut -f 1 dpkg –purge $dpkg –get-selections | awk ‘$2 ~ /de/ { print $1 } ‘ aptitude […]
Renvoyer en traitement le contenu d’une mbox linux
formail -s /usr/sbin/sendmail -v -t -oiee < nom de la mbox ( Souvent dans /var/spool/mail )
Asterisk, debian et crosscompiling
Sous un Chroot 32 bits crée avec debootstrap prendre les sources d’asterisk, et utiliser : ./configure –build=i386-linux puis make et la on fait un checkinstall ( paquet à installer avant ) zou a un un .deb du dernier asterisk pour un i386
Running a Jabber server under Debian with eJabberd – movieos
DNS SRV records If the A record for example.com doesn’t resolve to your server you can still run a server for example.com by pointing DNS SRV records to your server. In fact, you should do this anyway, in the same way that your email will arrive if the A record for your domain points to […]
Snipt – isagoksu – Show the process ID that uses specific port | Share and store code or command snippets.
# The linux fuser command has a special option for port conflicts. # Use fuser -n tcp <port id> for tcp ports to see which process is using # the port. # For example to see which application is already using port 80 use: $ fuser -n tcp 80 # The netstat command can also […]
stresser sa machine sous linux
aptitude install stress stress –cpu 2 –io 1 –vm 2 –vm-bytes 128M –timeout 3600s –verbose ou : cpu : nombre de CPU io : load par vm vm : nb de vm vm-bytes : la taille de chaque vm timeout : le temp du test verbose : pour connaitre ce qu’il fait essayez ceci et […]
gestion et limitation de la ram sous linux
Toujours plus de ram, mais aussi de process, et un jour on tombe sur des pannes, et des plantages de son linux sans comprendre … Apres lecture approfondie de la gestion de la ram : vm.overcommit_memory = 2 vm.overcommit_ratio = 95 dans le /etc/sysctl.conf Le premier force linux à gerer au mieux la ram physique […]
rpmdb: Lock table is out of available locker entries | Racker Hacker
rpmdb: Lock table is out of available locker entries If up2date throws some horrible Python errors and rpm says « rpmdb: Lock table is out of available locker entries », you can restore your system to normality with the following: The errors: rpmdb: Lock table is out of available locker entries error: db4 error(22) from db->close: Invalid […]