software:linux
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| software:linux [2014/03/06 20:28] – [You didn't say the magic word!] Michele Porelli | software:linux [2021/05/26 07:11] – [How-Tos] Michele Porelli | ||
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| Line 11: | Line 11: | ||
| # apt-get clean ; apt-get update ; exit</ | # apt-get clean ; apt-get update ; exit</ | ||
| * [[http:// | * [[http:// | ||
| - | * Manual remove of a package | + | * Manual remove of a package |
| - | - First try:< | + | - The cleanest way to remove the package is:< |
| - | - If still no joy:< | + | - If the process fails:< |
| $ dpkg -L nagios-common | $ dpkg -L nagios-common | ||
| Line 27: | Line 27: | ||
| to finish up, remove all files you found previously with 'dpkg -L'</ | to finish up, remove all files you found previously with 'dpkg -L'</ | ||
| * [[http:// | * [[http:// | ||
| + | * < | ||
| + | * < | ||
| * [[http:// | * [[http:// | ||
| * [[http:// | * [[http:// | ||
| * [[http:// | * [[http:// | ||
| * [[http:// | * [[http:// | ||
| + | * [[https:// | ||
| ==== Packages outside repositories ==== | ==== Packages outside repositories ==== | ||
| * [[http:// | * [[http:// | ||
| ==== How-Tos ==== | ==== How-Tos ==== | ||
| - | * [[software: | + | * [[software: |
| * [[http:// | * [[http:// | ||
| * [[http:// | * [[http:// | ||
| Line 42: | Line 45: | ||
| nautilus -q | nautilus -q | ||
| Alt-F2 -> nautilus</ | Alt-F2 -> nautilus</ | ||
| + | * Fix Debian annoying locales problems: [[http:// | ||
| * Configure PulseAudio: (NOTE: Wheezy is pulseaudio ready, this guide is Debian >=6.x only) | * Configure PulseAudio: (NOTE: Wheezy is pulseaudio ready, this guide is Debian >=6.x only) | ||
| - INSTALL PULSEAUDIO< | - INSTALL PULSEAUDIO< | ||
| Line 67: | Line 71: | ||
| search " | search " | ||
| * To automatically mount NFS shares at boot time put in / | * To automatically mount NFS shares at boot time put in / | ||
| + | * [[https:// | ||
| ===== Kernel related ===== | ===== Kernel related ===== | ||
| * [[http:// | * [[http:// | ||
| - | |||
| * [[http:// | * [[http:// | ||
| * [[http:// | * [[http:// | ||
| Line 100: | Line 103: | ||
| ==== Defend your server against DDoS, Bruteforce, ecc.. ==== | ==== Defend your server against DDoS, Bruteforce, ecc.. ==== | ||
| - | * fail2ban | + | * [[software: |
| * libapache2-mod-evasive | * libapache2-mod-evasive | ||
| * libapache2-mod-security | * libapache2-mod-security | ||
| Line 106: | Line 109: | ||
| ==== Quick DHCP server ==== | ==== Quick DHCP server ==== | ||
| < | < | ||
| + | ==== Quick HTTP server ==== | ||
| + | < | ||
| + | |||
| + | ==== Quick FTP server ==== | ||
| + | < | ||
| ===== Useful commands ===== | ===== Useful commands ===== | ||
| * [[http:// | * [[http:// | ||
| * [[http:// | * [[http:// | ||
| * [[http:// | * [[http:// | ||
| + | * [[http:// | ||
| * Scheduled shutdown/ | * Scheduled shutdown/ | ||
| # shutdown -h 23:20 # 23:20 = hh.mm, system wait until system clock is 22.30 then shutdown | # shutdown -h 23:20 # 23:20 = hh.mm, system wait until system clock is 22.30 then shutdown | ||
| Line 125: | Line 134: | ||
| * [[http:// | * [[http:// | ||
| * [[https:// | * [[https:// | ||
| - | | + | |
| + | ==== Reverse dynamic proxy ==== | ||
| + | | ||
| + | |||
| + | ==== Authenticate with USB/SD device with automatic lock/unlock - libpam-usb ==== | ||
| + | This is based on [[http:// | ||
| + | | ||
| + | - Add support for SD cards readers with [[http:// | ||
| + | - Plug-in your device and create a new token< | ||
| + | - Add pamusb-agent to your startup applications< | ||
| + | Name=pamusb-agent | ||
| + | GenericName=PAM USB Auth | ||
| + | Exec=/ | ||
| + | Terminal=false | ||
| + | Categories=Tools | ||
| + | Type=Application | ||
| + | StartupNotify=false | ||
| + | X-GNOME-Autostart-enabled=true" | ||
| + | - Change automated actions< | ||
| + | |||
| + | Look for the row containing <user id=" | ||
| + | <agent event=" | ||
| + | < | ||
| + | </ | ||
| + | - Logout/ | ||
| ==== Fixed (and automatically) mountpoint for external drives ==== | ==== Fixed (and automatically) mountpoint for external drives ==== | ||
| - Edit your fstab specifying UUID, mountpoint and options (including " | - Edit your fstab specifying UUID, mountpoint and options (including " | ||
| Line 139: | Line 173: | ||
| - Restart udev | - Restart udev | ||
| - Enjoy automatically mount :) | - Enjoy automatically mount :) | ||
| + | ==== Make your Gnome 3 terminal transparent ==== | ||
| + | - Install Devil' | ||
| + | - Create devilspie2 configuration folder< | ||
| + | - Paste this devilspie2 script inside a new file< | ||
| + | if (get_application_name() == " | ||
| + | | ||
| + | | ||
| + | | ||
| + | end</ | ||
| + | - Run devilspie2 at login< | ||
| + | [Desktop Entry] | ||
| + | Type=Application | ||
| + | Exec=/ | ||
| + | Hidden=false | ||
| + | X-GNOME-Autostart-enabled=true | ||
| + | Name[en_US]=devilspie2 | ||
| + | Name=devilspie2 | ||
| + | Comment[en_US]=devilspie2 | ||
| + | Comment=devilspie2</ | ||
| ==== You didn't say the magic word! ==== | ==== You didn't say the magic word! ==== | ||
| If you are a real hacker you can't imagine something better then [[http:// | If you are a real hacker you can't imagine something better then [[http:// | ||
| Line 209: | Line 262: | ||
| - Now every 3 login failed the video shows up! It works without xorg too! | - Now every 3 login failed the video shows up! It works without xorg too! | ||
| + | ==== Backup a lot of data from a remote (not directly accessible) VM with minimum overhead ==== | ||
| + | - Connect to server< | ||
| + | - Then connect to your VM< | ||
| + | - Start the listener< | ||
| + | - Open a new terminal and start the receiver< | ||
| + | |||
| + | ==== Copy a big amount of data as fast as possible ==== | ||
| + | * < | ||
| + | ==== Add a disk to extend a LVM logical volume ==== | ||
| + | - Mark your disk/ | ||
| + | - Extend the VolumeGroup containing your logical volume< | ||
| + | - Extend the logical volume< | ||
| + | - Extend the filesystem< | ||
software/linux.txt · Last modified: 2021/12/06 10:54 by Michele Porelli