标签: linux

  • HP ML310e gen8 V2 system update

    The latest SPP for HP ML310e gen8 V2 is SPP Gen 8.1 (SPPGen81.4.iso)

    iLO4 will be updated to v2.55 by this SPP

  • Install DenyHosts on Linux VPS

    #!/bin/bash
    PKG_VER=2.10
    PKG_DIR=denyhosts-${PKG_VER}
    PKG_TAR=${PKG_DIR}.tar.gz
    PKG_URL=https://sourceforge.net/projects/denyhosts/files/denyhosts/${PKG_VER}

    rm ${PKG_TAR}
    rm -rf ${PKG_DIR}
    wget –no-check-certificate  ${PKG_URL}/${PKG_TAR}
    tar xvfz ${PKG_TAR}

    sudo mv ${PKG_DIR}/ /usr/share/denyhosts

    cd /usr/share/denyhosts/
    sudo cp denyhosts.conf /etc

    CFG=/etc/denyhosts.conf
    sudo sed -i “s/DENY_THRESHOLD_ROOT = 1/DENY_THRESHOLD_ROOT = 8/” ${CFG}
    sudo sed -i “s/ADMIN_EMAIL = root@localhost/ADMIN_EMAIL = /” ${CFG}

    sudo cp denyhosts.py /usr/sbin/denyhosts
    sudo mv daemon-control-dist daemon-control

    cd /etc/init.d
    sudo ln -s /usr/share/denyhosts/daemon-control denyhosts
    sudo touch /var/log/auth.log
    sudo update-rc.d denyhosts start
    sudo /etc/init.d/denyhosts start

     

     

  • TOSHIBA P300 failing in 5 month

    It is reported that one harddisk is failling during boot time of PC,

    Error log:

    SMART overall-health self-assessment test result: FAILED!
    Drive failure expected in less than 24 hours. SAVE ALL DATA.
    Failed Attributes:
    ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
      5 Reallocated_Sector_Ct   0x0033   002   002   005    Pre-fail  Always   FAILING_NOW 1933

     

    Disk Model:    TOSHIBA P300 

    Supplier:         JD.com

    Purchased Date:    2021/05

    Report Date:           2021/10

    Usage:   SWAP

     

    How to check disk status:

    smartctl -H /dev/sda

    How to make disk test:

    smartctl -t long /dev/sda

    How to get disk test report:

    smartctl -l error /dev/sda

  • Reproduction Build of LFS

    To achieve the target of reproduction build, the following action should be taken:

     

    • Strip the result, via modification gcc spec file
    • Set and export the SOURCE_DATE_EPOCH environment variable, say
    SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct)

     

  • Debian Wheezy: Audio with 2nd Sound Card

    # Check sound card
    aplay -l

    • # Config 2nd sound card for aplay, add .asoundrc file under home directory
      nano ~/.asoundrc
      defaults.pcm.card 1
      defaults.pcm.device 0
      defaults.ctl.card 1
    • defaults.timer.card 1

    # Config 2nd sound card for mpd, update /etc/mpd.conf
    nano /etc/mpd.conf
    audio_output {
    type “alsa”
    name “My ALSA Device”
    — device “hw:0,0” # optional
    ++ device “hw:1,0”
    format “44100:16:2” # optional
    mixer_device “default”
    mixer_control “PCM”
    mixer_index “0”
    }

  • Debian Wheezy: Setup RTL8192 USB wifi adaptor

    apt-get clear

    apt-get update

    apt-get install wireless-tools

    apt-get install wpasupplicant

    lsusb|grep -i wlan

    apt-cache search -i RTL8188CU

    apt-get install firmware-realtek

    dmesg|grep -i rtl

    iwlist scanning

    iwlist wlan0 scan|more

    nano /etc/network/interface

    auto wlan0
    iface wlan0 inet dhcp
            wpa-ssid               ‘my ssid’
            wpa-key-mgmt     WPA_PSK
            wpa-group            TKIP CCMP
            wpa-psk               ‘my password’

    /etc/init.d/networking restart

    ifconfig wlan0

  • Debian Wheezy: server setup/configuration

    # Change default Language:
    dpkg-reconfigure locales

    # Change font size of tty:
    setfont /usr/share/consolefonts/Lat15-Terminus24x12.psf.gz

    # Change default font size for all tty:
    nano /etc/default/console-setup
    –FONTFACE=”Fixed”
    –FONTSIZE=”8×16″
    ++FONTFACE=”LAT15-Terminus”
    ++FONTSIZE=”24×12″

    /etc/init.d/console-setup restart

    # Update /etc/apt/source.list

    # wheezy
    deb http://debian.ustc.edu.cn/debian/ wheezy main
    deb-src http://debian.ustc.edu.cn/debian/ wheezy main

    deb http://debian.ustc.edu.cn/debian/ wheezy non-free
    deb-src http://debian.ustc.edu.cn/debian/ wheezy non-free

    deb http://debian.ustc.edu.cn/debian/ wheezy contrib
    deb-src http://debian.ustc.edu.cn/debian/ wheezy contrib

    # security
    deb http://security.debian.org/ wheezy/updates main
    deb-src http://security.debian.org/ wheezy/updates main

    # updates
    deb http://debian.ustc.edu.cn/debian/ wheezy-updates main
    deb-src http://debian.ustc.edu.cn/debian/ wheezy-updates main

    deb http://debian.ustc.edu.cn/debian/ wheezy-updates non-free
    deb-src http://debian.ustc.edu.cn/debian/ wheezy-updates non-free

    deb http://debian.ustc.edu.cn/debian/ wheezy-updates contrib
    deb-src http://debian.ustc.edu.cn/debian/ wheezy-updates contrib

    # proposed updates
    deb http://debian.ustc.edu.cn/debian/ wheezy-proposed-updates main
    deb-src http://debian.ustc.edu.cn/debian/ wheezy-proposed-updates main

    deb http://debian.ustc.edu.cn/debian/ wheezy-proposed-updates non-free
    deb-src http://debian.ustc.edu.cn/debian/ wheezy-proposed-updates non-free

    deb http://debian.ustc.edu.cn/debian/ wheezy-proposed-updates contrib
    deb-src http://debian.ustc.edu.cn/debian/ wheezy-proposed-updates contrib

    # backports
    deb http://debian.ustc.edu.cn/debian/ wheezy-backports main
    deb-src http://debian.ustc.edu.cn/debian/ wheezy-backports main

    deb http://debian.ustc.edu.cn/debian/ wheezy-backports non-free
    deb-src http://debian.ustc.edu.cn/debian/ wheezy-backports non-free

    deb http://debian.ustc.edu.cn/debian/ wheezy-backports contrib
    deb-src http://debian.ustc.edu.cn/debian/ wheezy-backports contrib

     

    # Install mouse daemon

    apt-get install gpm