doc:appunti:hardware:eeepc_debian
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
doc:appunti:hardware:eeepc_debian [2010/11/06 18:52] – niccolo | doc:appunti:hardware:eeepc_debian [2014/01/17 00:06] (current) – [Optimizing Xfce] niccolo | ||
---|---|---|---|
Line 214: | Line 214: | ||
</ | </ | ||
- | To have the **compose key** help in typing characters that are not present on the keyboard, you can edit / | + | To have the **compose key** help in typing characters that are not present on the keyboard, you can edit / |
===== Controllare la frequenza ===== | ===== Controllare la frequenza ===== | ||
Line 359: | Line 359: | ||
EndSection | EndSection | ||
</ | </ | ||
+ | |||
+ | Per vedere le '' | ||
+ | |||
+ | < | ||
+ | setxkbmap -print | ||
+ | xkb_keymap { | ||
+ | xkb_keycodes | ||
+ | xkb_types | ||
+ | xkb_compat | ||
+ | xkb_symbols | ||
+ | " | ||
+ | xkb_geometry | ||
+ | }; | ||
+ | </ | ||
+ | |||
+ | Per impostare le opzioni //una tantum// da riga di comando: | ||
+ | |||
+ | < | ||
+ | setxkbmap -option lv3: | ||
+ | </ | ||
===== xfce ===== | ===== xfce ===== | ||
Line 391: | Line 411: | ||
</ | </ | ||
- | ===== Disk performances | + | ===== Disk performances ===== |
Asus EeePC 900, disk performances measured with **'' | Asus EeePC 900, disk performances measured with **'' | ||
Line 398: | Line 418: | ||
^ / | ^ / | ||
^ / | ^ / | ||
+ | |||
+ | ==== TRIM command ==== | ||
Solid State Disks should support the [[wp> | Solid State Disks should support the [[wp> | ||
Line 414: | Line 436: | ||
/dev/sda: DSM/TRIM command not supported, aborting. | /dev/sda: DSM/TRIM command not supported, aborting. | ||
</ | </ | ||
+ | |||
+ | ==== Journal data writeback ==== | ||
+ | |||
+ | To gain a little in disk performances, | ||
+ | |||
+ | < | ||
+ | tune2fs -o journal_data_writeback /dev/sdb1 | ||
+ | mount -o remount, | ||
+ | </ | ||
+ | |||
+ | To enable this option on bootstrap, you have to change **''/ | ||
+ | |||
+ | < | ||
+ | / | ||
+ | </ | ||
+ | |||
+ | For the root filesystem, it is required also to pass the option to the kernel, using a GRUB parameter. With Debian Squeeze the option is added into **''/ | ||
+ | |||
+ | < | ||
+ | GRUB_CMDLINE_LINUX_DEFAULT=" | ||
+ | GRUB_CMDLINE_LINUX=" | ||
+ | </ | ||
+ | |||
+ | Run **'' | ||
===== WiFi interface ===== | ===== WiFi interface ===== | ||
- | The WiFi interface is supported by the new **ath5k** kernel module. Once loaded the **wlan0** interface is available. | + | The WiFi interface is supported by the new **ath5k** kernel module. Once loaded, the **wlan0** interface is available. |
- | The new **'' | + | The new **'' |
+ | |||
+ | Here it is an example | ||
< | < | ||
Line 425: | Line 473: | ||
iw phy phy1 interface add wlan0 type managed | iw phy phy1 interface add wlan0 type managed | ||
</ | </ | ||
+ | |||
+ | To use the WiFi interface with **'' | ||
+ | |||
+ | < | ||
+ | source=ath5k, | ||
+ | </ | ||
+ | |||
+ | After exiting '' |
doc/appunti/hardware/eeepc_debian.1289065966.txt.gz · Last modified: 2010/11/06 18:52 by niccolo