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2025 -10-31.md
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2025 -10-31.md
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2025-10-31.md
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Voir les logs avec ls -l /var/log
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less /var/log/apt/history/log
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/var/log/journal
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(suite de chiffre)
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systemctl list-units --type=service
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systemd-analyze plot > plot.svg
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puis ouvrir le fichier
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sytemd-analyze
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systemd-analyze blame | head -n 10 (pour les programmes lent à démarrer)
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systemd-analyze blame | head -n 10 > systemd-blame.cmd
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ajouter au grabber.sh avec sudo nano grabber.sh
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systemctl list-units --type=target
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systectl show-environment
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systemd-analyze critical-chain
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ls /etc/systemd/system/multi-user.target.wants
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touch grabber.service
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nano grabber.service
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GNU nano 8.4 grabber.service *
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[Unit]
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Description = grabber: report conf
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[Service]
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Type = Oneshot
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ExecStart=/opt/grabber.sh
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StandardOutput = /var/log/grabber.log
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StandardError = /var/log/grabber-error.log
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[Install]
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WantedBy = default.target
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-------------------
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sudo cp grabber.service /etc/systemd/system/ -v
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sudo systemctl enable grabber.service
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--------------
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sudo mkdir /opt/grabber
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(dans le script)
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DIR=/opt/grabber
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lsusb > $DIR/lsusb.cmd
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pierre19@LP-Pierre:~$ sudo systemctl status grabber.service
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-----------------------
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se lance au démarrage
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-----------------------
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#!/bin/bash
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DIR=/opt/grabber
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echo "Bonjour pierre19"
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sudo apt list -installed > $DIR/apt.cmd
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cat /etc/group > $DIR/group.file
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lspci -nn > $DIR/lspci.cmd
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lsusb > $DIR/lsusb.cmd
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cat /etc/passwd > $DIR/passwd.file
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systemd-analyze blame | head -n 10 > $DIR/systemd-blame.cmd
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ls test
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sudo crontab -e
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choisir 1
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*/1 * * * * grabber/opt/grabber.sh
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minute heure mois joursdumois joursemaine grabber/opt/grabber.sh
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crontab -l
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sudo rm /opt/grabber/*
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sudo crontab -u grabber -e
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sudo crontab -l -u grabber
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sudo systemctl restart cron.service
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sudo chown -R grabber:grabber /opt/grabber
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sudo chown -R grabber:grabber /var/log/grabber
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*/1 * * * * /opt/grabber.sh 2>/var/log/grabber/error.log ---- dans le cron du $USER
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----------------------------------
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exemple :
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pierre19@LP-Pierre:~/dev/grabber$ sudo crontab -u grabber -e
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crontab: installing new crontab
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pierre19@LP-Pierre:~/dev/grabber$ sudo mkdir /var/log/grabber
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sudo chown -R grabber:grabber /opt/grabber
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pierre19@LP-Pierre:~/dev/grabber$ sudo chown -R grabber:grabber /var/log/grabber
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pierre19@LP-Pierre:~/dev/grabber$ sudo systemctl restart cron.service
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------------------------------------
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sudo cp ~/dev/grabber/grabber.sh/opt/ -vf
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sudo chown grabber:grabber /opt/grabber
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ls -l /opt
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enlever sudo de la ligne apt list dans grabber.sh
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-----------------------
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pierre19@LP-Pierre:~/dev/grabber$ sudo systemctl disable grabber.service
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[sudo] Mot de passe de pierre19 :
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Removed '/etc/systemd/system/default.target.wants/grabber.service'.
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dans le crontab # */1 * * * * /opt/grabber.sh
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nano ~/.local/share/applications/grabber.desktop
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dans le terminal: sudo chmod g+x /opt/grabber.sh
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[Desktop Entry]
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Type=Application
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Name=GrabberReport
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Exec=/opt/grabber.sh
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Icon=utilities-terminal
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Terminal=true
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Categories=Utility;
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-----------------------------------------------------------------------
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GRABBER.SH QUI MARCHE
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GNU nano 8.4 grabber.sh
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#!/bin/bash
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DIR=/opt/grabber
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echo "Bonjour pierre19"
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apt list --installed > $DIR/apt.cmd
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cat /etc/group > $DIR/group.file
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lspci -nn > $DIR/lspci.cmd
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lsusb > $DIR/lsusb.cmd
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cat /etc/passwd > $DIR/passwd.file
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systemd-analyze blame | head -n 10 > $DIR/systemd-blame.cmd
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-----------------------------------------------------------------
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lignes suivante dans le terminal pour tester
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sudo lsblk
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sudo fdisk -l
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inxi
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lscpu
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arch
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lshw
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lsmem
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free -m
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/etc/network/interface
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/etc/resolv.conf
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uptime
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----------------------
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copier dossier utilisateur et transférer dans nouveau LP
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--------------
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pierre19@LP-Pierre:~/dev/grabber$ ls -Alh /opt/
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total 8,0K
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drwxr-xr-x 4 root root 4,0K 24 oct. 12:18 Element
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drwxrwxr-x 2 grabber grabber 4,0K 31 oct. 16:37 grabber
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lrwxrwxrwx 1 root root 37 30 oct. 12:11 grabber.sh -> /home/pierre19/dev/grabber/grabber.sh
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pierre19@LP-Pierre:~/dev/grabber$ bash grabber.s
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grabber.service grabber.sh
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pierre19@LP-Pierre:~/dev/grabber$ bash grabber.sh
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Bonjour pierre19
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grabber.sh: ligne 4: /opt/grabber/apt.cmd: Permission non accordée
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grabber.sh: ligne 5: /opt/grabber/group.file: Permission non accordée
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grabber.sh: ligne 6: /opt/grabber/passwd.file: Permission non accordée
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grabber.sh: ligne 7: /opt/grabber/lspci.cmd: Permission non accordée
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grabber.sh: ligne 8: /opt/grabber/lsusb.cmd: Permission non accordée
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grabber.sh: ligne 11: /opt/grabber/lsusb.cmd: Permission non accordée
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grabber.sh: ligne 12: /opt/grabber/systemd-blame.cmd: Permission non accordée
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pierre19@LP-Pierre:~/dev/grabber$ ^C
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pierre19@LP-Pierre:~/dev/grabber$ ls -Alh /opt/grabber/
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total 180K
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-rw-rw-r-- 1 root root 151K 31 oct. 16:05 apt.cmd
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-rw-rw-r-- 1 root root 1,1K 31 oct. 16:05 group.file
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-rw-rw-r-- 1 pierre19 pierre19 3,2K 31 oct. 16:50 lscpu.cmd
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-rw-rw-r-- 1 pierre19 pierre19 322 31 oct. 16:50 lsmem.cmd
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-rw-rw-r-- 1 root root 2,4K 31 oct. 16:05 lspci.cmd
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-rw-rw-r-- 1 root root 412 31 oct. 16:05 lsusb.cmd
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-rw-rw-r-- 1 root root 2,4K 31 oct. 16:05 passwd.file
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-rw-rw-r-- 1 root root 278 31 oct. 16:05 systemd-blame.cmd
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pierre19@LP-Pierre:~/dev/grabber$ sudo rm /opt/grabber/*
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[sudo] Mot de passe de pierre19 :
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pierre19@LP-Pierre:~/dev/grabber$ bash grabber.sh
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Bonjour pierre19
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WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
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pierre19@LP-Pierre:~/dev/grabber$
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--------------
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sudo apt install lshw-gtk
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pierre19@LP-Pierre:~/dev/grabber$ lshw |less
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pierre19@LP-Pierre:~/dev/grabber$ lshw-gtk
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