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En esta vida, todo es verdad y todo es mentira;
sólo depende del color del cristal con que se mira |
| uname | determine kernel version |
| dmesg | prints (or controls) the kernel ring buffer |
| cat /proc/cpuinfo | determine CPU characteristics |
| cat /proc/interrupts | display used IRQs |
| lspci {-nv}
less /proc/pci |
display PCI devices |
| setserial -a /dev/ttyS2 [COM3]
see man setserial |
configure serial port.
Set permanent in [SuSE, Mandrake, Red Hat] /etc/rc.d/rc.local [Debian] /etc/serial.conf |
| minicom (or seyon) | verify serial connection |
Linux does it this way ... hwinfo explicíta quina comanda s'ha fet servir per obtenir cada informació !
See Know Your Hw !
| apropos | search the whatis database for stings |
| chkconfig | update and query runlevel info for system services. Red Hat only. |
| chage | change user password expiry information. |
| chroot | e.g.- chroot /mnt/hda5 |
| chsh | change shell (and display actual). |
| cron | execute scheduled commands. See /etc/crontab |
| file <Fname> | determine what kind of data the file contains. |
| id | display real and effective UIDs and GIDs. |
| fips | Debian partition manager |
| fuser | identify processes using files or sockets. See lsof |
| ksyms | display kernel exported (public) symbols |
| ldconfig -p | determine run-time link bindings |
| ldd | "List Dynamic Dependencies" - print shared library dependencies |
| lsof | list open files. See fuser |
| magic | file command's magic number file (see file) |
| mknod | make block or character special files
Use it when you get mount: special device /dev/fd0 does not exist |
| mount dev dir | e.g.- mount /dev/hda5 /mnt/hda5 |
| namei | follow a pathname until a terminal point is found. |
| ncftp | browser program for the FTP.
See also ncftpbatch, ncftpbookmarks, ncftpget, ncftpls, ncftpput. |
| nmblookup | display NetBIOS name (to IP address) cache (10-15 minutes).
used to query NetBIOS names and map them to IP addresses in a network using NetBIOS over TCP/IP queries. |
| od | dump files in octal and other formats (hex dump)
Similar is hexdump |
| sfdisk | manipulate hard disk partition table |
| pnpprobe | scan ISA bus for Pnp sound cards.
See also pnpdump and isapnp. |
| ulimit | set in /etc/profile |
| xmkmf | takes Imakefile and turns it into a Makefile. |
| zcat | "gunzip -c"
zcat -l /usr/lib/kbd/keytables/it.map.gz |
| lsmod | list loaded modules
Shows information about all loaded modules. |
| depmod | handle dependency descriptions for loadable kernel modules |
| insmod | install loadable kernel module |
| modconf | Debian only ? |
| modprobe | high level handling of loadable modules |
| rmmod | unload loadable modules |
man modules - kernel modules to load at boot time.
The /etc/modules file contains the names of kernel modules
that are to be loaded at boot time, one per line.
man modules.conf :
The behaviour of modprobe(8) (and depmod(8) ) can be modified
by the (optional) configuration file /etc/modules.conf
A line in /etc/modules.conf that looks like this,
alias iso9660 isofsmakes it possible to write modprobe iso9660 although there is no object file for such a module available.
Fuente: Drgonjar
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Site under construction. |
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Actualitzat el 13/oct/2011. |
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