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Mise à jour : 20/11/2011
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mateo21@mateo21-desktop: $ cd /var/log |
mateo21@mateo21-desktop:/var/log$ ls acpid daemon.log.0 kern.log.0 scrollkeeper.log.2 acpid.1.gz daemon.log.1.gz kern.log.1.gz syslog acpid.2.gz daemon.log.2.gz kern.log.2.gz syslog.0 acpid.3.gz daemon.log.3.gz kern.log.3.gz syslog.1.gz acpid.4.gz debug lastlog syslog.2.gz apparmor debug.0 lpr.log syslog.3.gz apport.log debug.1.gz mail.err syslog.4.gz apport.log.1 debug.2.gz mail.info syslog.5.gz apport.log.2.gz debug.3.gz mail.log syslog.6.gz apport.log.3.gz dist-upgrade mail.warn udev apport.log.4.gz dmesg messages unattended-upgrades apport.log.5.gz dmesg.0 messages.0 user.log apt dmesg.1.gz messages.1.gz user.log.0 auth.log dmesg.2.gz messages.2.gz user.log.1.gz auth.log.0 dmesg.3.gz messages.3.gz user.log.2.gz auth.log.1.gz dmesg.4.gz news user.log.3.gz auth.log.2.gz dpkg.log popularity-contest uucp.log auth.log.3.gz dpkg.log.1 popularity-contest.0 wtmp bittorrent dpkg.log.2.gz popularity-contest.1.gz wtmp.1 boot faillog popularity-contest.2.gz wvdialconf.log bootstrap.log fontconfig.log popularity-contest.3.gz Xorg.0.log btmp fsck pycentral.log Xorg.0.log.old btmp.1 gdm samba cups installer scrollkeeper.log daemon.log kern.log scrollkeeper.log.1 |
mateo21@mateo21-desktop:/var/log$ cat syslog Nov 14 00:44:23 mateo21-desktop syslogd 1.4.1#21ubuntu3: restart. Nov 14 00:44:23 mateo21-desktop anacron[6725]: Job `cron.daily' terminated Nov 14 00:44:23 mateo21-desktop anacron[6725]: Normal exit (1 job run) Nov 14 00:44:25 mateo21-desktop NetworkManager: <info> eth1: link timed out. Nov 14 00:44:51 mateo21-desktop NetworkManager: <info> eth1: link timed out. Nov 14 00:45:08 mateo21-desktop NetworkManager: <debug> [1194997508.332093] nm_device_802_11_wireless_get_activation_ap(): Forcing AP 'WIFI' Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> User Switch: /org/freedesktop/NetworkManager/Devices/eth1 / WIFI Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Deactivating device eth1. Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1): cancelling... Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1) cancellation handler scheduled... Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1): waiting for device to cancel activation. Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1) cancellation handled. Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1): cancelled. Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> SUP: sending command 'DISABLE_NETWORK 0' Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> SUP: response was 'OK' Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> SUP: sending command 'AP_SCAN 0' Nov 14 00:45:16 mateo21-desktop NetworkManager: nm_act_request_get_ap: assertion `req != NULL' failed Nov 14 00:45:16 mateo21-desktop NetworkManager: nm_act_request_get_stage: assertion `req != NULL' failed Nov 14 00:45:16 mateo21-desktop NetworkManager: <info> eth1: link timed out. Nov 14 00:45:21 mateo21-desktop NetworkManager: nm_act_request_get_ap: assertion `req != NULL' failed Nov 14 00:45:21 mateo21-desktop NetworkManager: ap_is_auth_required: assertion `ap != NULL' failed Nov 14 00:45:21 mateo21-desktop NetworkManager: <info> Activation (eth1/wireless): association took too long (>120s), asking for new key. Nov 14 00:45:21 mateo21-desktop NetworkManager: nm_dbus_get_user_key_for_network assertion `req != NULL' failed Nov 14 00:47:45 mateo21-desktop init: tty4 main process (4517) killed by TERM signal Nov 14 00:47:45 mateo21-desktop init: tty5 main process (4518) killed by TERM signal Nov 14 00:47:45 mateo21-desktop init: tty2 main process (4520) killed by TERM signal Nov 14 00:47:45 mateo21-desktop init: tty3 main process (4522) killed by TERM signal Nov 14 00:47:45 mateo21-desktop init: tty1 main process (4524) killed by TERM signal Nov 14 00:47:45 mateo21-desktop init: tty6 main process (4525) killed by TERM signal Nov 14 00:47:46 mateo21-desktop avahi-daemon[5390]: Got SIGTERM, quitting. Nov 14 00:47:48 mateo21-desktop exiting on signal 15 Nov 14 00:48:42 mateo21-desktop syslogd 1.4.1#21ubuntu3: restart. ... |
mateo21@mateo21-desktop:/var/log$ cat -n syslog 1 Nov 14 00:44:23 mateo21-desktop syslogd 1.4.1#21ubuntu3: restart. 2 Nov 14 00:44:23 mateo21-desktop anacron[6725]: Job `cron.daily' terminated 3 Nov 14 00:44:23 mateo21-desktop anacron[6725]: Normal exit (1 job run) 4 Nov 14 00:44:25 mateo21-desktop NetworkManager: <info> eth1: link timed out. 5 Nov 14 00:44:51 mateo21-desktop NetworkManager: <info> eth1: link timed out. 6 Nov 14 00:45:08 mateo21-desktop NetworkManager: <debug> [1194997508.332093] ... |
mateo21@mateo21-desktop:/var/log$ less syslog Nov 14 00:44:23 mateo21-desktop syslogd 1.4.1#21ubuntu3: restart. Nov 14 00:44:23 mateo21-desktop anacron[6725]: Job `cron.daily' terminated Nov 14 00:44:23 mateo21-desktop anacron[6725]: Normal exit (1 job run) Nov 14 00:44:25 mateo21-desktop NetworkManager: <info> eth1: link timed out. Nov 14 00:44:51 mateo21-desktop NetworkManager: <info> eth1: link timed out. Nov 14 00:45:08 mateo21-desktop NetworkManager: <debug> [1194997508.332093] nm_device_802_11_wireless_get_activation_ap(): Forcing AP 'WIFI' Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> User Switch: /org/freedesktop/NetworkManager/Devices/eth1 / WIFI Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Deactivating device eth1. Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1): cancelling... Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1) cancellation handler scheduled... Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1): waiting for device to cancel activation. Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1) cancellation handled. Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1): cancelled. Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> SUP: sending command 'DISABLE_NETWORK 0' |
Nov 14 00:47:45 mateo21-desktop init: tty4 main process (4517) killed by TERM signal Nov 14 00:47:45 mateo21-desktop init: tty5 main process (4518) killed by TERM signal Nov 14 00:47:45 mateo21-desktop init: tty2 main process (4520) killed by TERM signal Nov 14 00:47:45 mateo21-desktop init: tty3 main process (4522) killed by TERM signal Nov 14 00:47:45 mateo21-desktop init: tty1 main process (4524) killed by TERM signal Nov 14 00:47:45 mateo21-desktop init: tty6 main process (4525) killed by TERM signal Nov 14 00:47:46 mateo21-desktop avahi-daemon[5390]: Got SIGTERM, quitting. Nov 14 00:47:48 mateo21-desktop exiting on signal 15 Nov 14 00:48:42 mateo21-desktop syslogd 1.4.1#21ubuntu3: restart. Nov 14 00:48:42 mateo21-desktop kernel: Inspecting /boot/System.map-2.6.22-14-generic Nov 14 00:48:42 mateo21-desktop kernel: Loaded 25445 symbols from /boot/System.map-2.6.22-14-generic. Nov 14 00:48:42 mateo21-desktop kernel: Symbols match kernel version 2.6.22. Nov 14 00:48:42 mateo21-desktop kernel: No module symbols loaded - kernel modules not enabled. Nov 14 00:48:42 mateo21-desktop kernel: [ 0.000000] Linux version 2.6.22-14-generic (buildd@palmer) (gcc version 4.1.3 20070929 (prerelease) : |
mateo21@mateo21-desktop:/var/log$ head syslog Nov 14 00:44:23 mateo21-desktop syslogd 1.4.1#21ubuntu3: restart. Nov 14 00:44:23 mateo21-desktop anacron[6725]: Job `cron.daily' terminated Nov 14 00:44:23 mateo21-desktop anacron[6725]: Normal exit (1 job run) Nov 14 00:44:25 mateo21-desktop NetworkManager: <info> eth1: link timed out. Nov 14 00:44:51 mateo21-desktop NetworkManager: <info> eth1: link timed out. Nov 14 00:45:08 mateo21-desktop NetworkManager: <debug> [1194997508.332093] nm_device_802_11_wireless_get_activation_ap(): Forcing AP 'WIFI' Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> User Switch: /org/freedesktop/NetworkManager/Devices/eth1 / WIFI Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Deactivating device eth1. Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1): cancelling... Nov 14 00:45:08 mateo21-desktop NetworkManager: <info> Activation (eth1) cancellation handler scheduled... |
mateo21@mateo21-desktop:/var/log$ head -n 3 syslog Nov 14 00:44:23 mateo21-desktop syslogd 1.4.1#21ubuntu3: restart. Nov 14 00:44:23 mateo21-desktop anacron[6725]: Job `cron.daily' terminated Nov 14 00:44:23 mateo21-desktop anacron[6725]: Normal exit (1 job run) |
mateo21@mateo21-desktop:/var/log$ tail syslog
Nov 14 22:42:10 mateo21-desktop NetworkManager: <info> Clearing nscd hosts cache.
Nov 14 22:42:10 mateo21-desktop NetworkManager: <WARN> nm_spawn_process(): nm_spawn_process('/usr/sbin/nscd -i hosts'): could not spawn process. (Failed to execute child process "/usr/sbin/nscd" (No such file or directory))
Nov 14 22:42:10 mateo21-desktop NetworkManager: <info> Activation (eth1) Finish handler scheduled.
Nov 14 22:42:10 mateo21-desktop NetworkManager: <info> Activation (eth1) Stage 5 of 5 (IP Configure Commit) complete.
Nov 14 22:42:10 mateo21-desktop NetworkManager: <info> Activation (eth1) successful, device activated.
Nov 14 22:41:57 mateo21-desktop ntpdate[8422]: step time server 91.189.94.4 offset -13.401451 sec
Nov 14 22:41:59 mateo21-desktop avahi-daemon[5385]: Registering new address record for fe80::219:d2ff:fe61:900a on eth1.*.
Nov 14 22:42:08 mateo21-desktop kernel: [ 7870.160000] eth1: no IPv6 routers present
Nov 14 23:11:26 mateo21-desktop -- MARK --
Nov 14 23:17:01 mateo21-desktop /USR/SBIN/CRON[8515]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) |
mateo21@mateo21-desktop:/var/log$ tail -n 3 syslog Nov 14 22:42:08 mateo21-desktop kernel: [ 7870.160000] eth1: no IPv6 routers present Nov 14 23:11:26 mateo21-desktop -- MARK -- Nov 14 23:17:01 mateo21-desktop /USR/SBIN/CRON[8515]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) |
mateo21@mateo21-desktop:/var/log$ tail -f syslog Nov 14 23:11:26 mateo21-desktop -- MARK -- Nov 14 23:17:01 mateo21-desktop /USR/SBIN/CRON[8515]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) Nov 14 23:27:52 mateo21-desktop kernel: [10614.344000] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen Nov 14 23:27:52 mateo21-desktop kernel: [10614.344000] ata2.00: cmd a0/00:00:00:00:20/00:00:00:00:00/a0 tag 0 cdb 0x0 data 0 Nov 14 23:27:52 mateo21-desktop kernel: [10614.344000] res 40/00:03:00:00:00/00:00:00:00:00/a0 Emask 0x4 (timeout) Nov 14 23:27:57 mateo21-desktop kernel: [10619.388000] ata2: port is slow to respond, please be patient (Status 0xd0) Nov 14 23:28:02 mateo21-desktop kernel: [10624.392000] ata2: device not ready (errno=-16), forcing hardreset Nov 14 23:28:02 mateo21-desktop kernel: [10624.392000] ata2: soft resetting port Nov 14 23:28:02 mateo21-desktop kernel: [10624.928000] ata2.00: configured for UDMA/33 Nov 14 23:28:02 mateo21-desktop kernel: [10624.928000] ata2: EH complete |
mateo21@mateo21-desktop:/var/log$ cd mateo21@mateo21-desktop: $ |
mateo21@mateo21-desktop: $ ls -F Desktop/ Examples@ Images/ Modèles/ Public/ Vidéos/ Documents/ images/ log/ Musique/ tutos/ |
mateo21@mateo21-desktop: $ touch fichierbidon mateo21@mateo21-desktop: $ ls -F Desktop/ Examples@ images/ log/ Musique/ tutos/ Documents/ fichierbidon Images/ Modèles/ Public/ Vidéos/ |
mateo21@mateo21-desktop: $ touch autrefichierbidon.txt mateo21@mateo21-desktop: $ ls -F autrefichierbidon.txt Examples@ Images/ Musique/ Vidéos/ Desktop/ fichierbidon log/ Public/ Documents/ images/ Modèles/ tutos/ |
touch fichierbidon autrefichierbidon.txt |
touch "Fichier bidon" |
mkdir mondossier |
mkdir mondossier autredossier |
mkdir -p animaux/vertebres/chat |
cp fichierbidon fichiercopie |
cp fichierbidon mondossier/ |
cp fichierbidon mondossier/fichiercopie |
cp fichierbidon /var/log/ |
cp -R animaux autresanimaux |
cp *.jpg mondossier/ |
cp so* mondossier/ |
mv fichierbidon mondossier/ |
mv animaux/ mondossier/ |
mv *.jpg mondossier/ |
mv fichierbidon superfichier |
mv fichierbidon mondossier/superfichier |
rm fichierbidon |
rm fichierbidon fichiercopie |
mateo21@mateo21-desktop: $ rm -i fichierbidon rm: détruire fichier régulier vide `fichierbidon'? |
rm -f fichierbidon |
mateo21@mateo21-desktop: $ rm -v fichierbidon fichiercopie détruit `fichierbidon' détruit `fichiercopie' |
rm -r animaux/ |
NON NON NON NE FAITES JAMAIS CA !!! => rm -rf /* |
rm -rf * |


mkdir tests cd tests |
touch fichier1 |
ln fichier1 fichier2 |
mateo21@mateo21-desktop: /tests$ ls -l total 0 -rw-r--r-- 2 mateo21 mateo21 0 2008-07-31 13:55 fichier1 -rw-r--r-- 2 mateo21 mateo21 0 2008-07-31 13:55 fichier2 |

rm fichier2 |
ln -s fichier1 fichier2 |
mateo21@mateo21-desktop: /tests$ ls -l total 0 -rw-r--r-- 1 mateo21 mateo21 0 2008-07-31 13:55 fichier1 lrwxrwxrwx 1 mateo21 mateo21 8 2008-07-31 14:15 fichier2 -> fichier1 |