第 5 页

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

24 9 月, 2022
Deploy draw.io app website on local LAN

Create a new ESXi host with 2G RAM/ 20G disk, Debian 10

# Install java JRE

sudo apt install openjdk-11-jre
java –version

# Install apache ant

wget https://downloads.apache.org/ant/binaries/apache-ant-1.10.12-bin.tar.xz
tar xvfJ apache-ant-1.10.12-bin.tar.xz
sudo mv apache-ant-1.10.12/ /usr/local/ant
sudo bash -c ” cat >>/etc/profile ” << EOF
ANT_HOME=”/usr/local/ant”
PATH=”$PATH:/usr/local/ant/bin”
export ANT_HOME
export PATH
EOF
source /etc/profile
ant –version

# Install Tomcat

sudo apt-get install tomcat9 tomcat9-admin

http://127.0.0.1:8080/
http://${SERVER_IP}:8080/
ls -l /var/lib/tomcat9/webapps/ROOT/

# Build drawio, war package

wget https://github.com/jgraph/drawio/archive/refs/tags/v17.1.3.tar.gz
tar xvfz v17.1.3.tar.gz
cd drawio-17.1.3
( cd etc/build && ant war )

# Install drwaio

sudo cp build/draw.war /var/lib/tomcat9/webapps

http://127.0.0.1:8080/draw
http://${SERVER_IP}:8080/draw

# Change draw as the root of tomcat

cd /var/lib/tomcat9/webapps
sudo rm -rf ROOT
sudo mv draw.war ROOT.war

http://127.0.0.1:8080
http://${SERVER_IP}:8080

# Change tomcat to the http default port: 80

sudo grep 8080 /etc/tomcat9/*
sudo sed -i “s/8080/80/g” /etc/tomcat9/server.xml

http://127.0.0.1
http://${SERVER_IP}

21 3 月, 2022
Upgrade wordpress to v5.9.2

17 3 月, 2022
logname

A utility of coreutils, which Print the name of the current user

Posix API: getlogin

16 3 月, 2022
无法创建 VMFS 数据存储 music – 无法更改主机配置

Detach the disk from vmware console

Enable vmware SSH

ssh login

esxcli storage core path list

ls -ltrh /vmfs/devices/disks/

partedUtil getptbl “/vmfs/devices/disk/t10.ATA_____WDC_WD40EFRX2D68WT0N0_________________________WD2DWCC4ENXFK993”

partedUtil setptbl “/vmfs/devices/disk/t10.ATA_____WDC_WD40EFRX2D68WT0N0_________________________WD2DWCC4ENXFK993” msdos

14 3 月, 2022
Blog Migration

Due to the low internet transfer speed, the blog has been moved from owned-networks vps ( Dallas Texas) to hostus vps of London England.

7 3 月, 2022
Web audio codec guide

https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Audio_codecs

Type

audio/ogg

codecs= FLAC

codecs= Opus

codecs= Vorbis

audio/mp4

codecs= AAC

codecs= FLAC

codecs= mp3

codecs= Opus

codecs= ALAC

audio/wave

audio/wav

audio/x-wav

audio/x-pn-wav

audio/mp3

audio/mpeg

audio/webm

codecs= Opus

codecs= Vorbis

audio/3gpp

audio/3gpp2

audio/aac

audio/flac

audio/x-flac

Ogg/opus is great for music over internet:

High quality, Simple software implementation, and Free.

but not support by iPad/iPhone

Mp4/AAC LC is the best selection for music over internet for Apple mobile product.

In LAN, we can select Loseloss codec:

Android: Ogg/FLAC

iPad/iPhone: Mp4/ALAC

23 1 月, 2022

Creating udev rule for USB DAC

Target:

Create a new udev rule which will:

Stop the Jack Daemon if DAC power off

Start the Jack Daemon if DAC power on

Identify USB DAC Card:

Power on USB DAC

Check the name of USB DAC

ls -l /proc/asound/
lrwxrwxrwx 1 root root 5 11月 22 17:55 AUDIO -> card2
dr-xr-xr-x 3 root root 0 11月 16 18:43 card0
dr-xr-xr-x 4 root root 0 11月 16 18:43 card1
dr-xr-xr-x 4 root root 0 11月 22 17:55 card2
-r–r–r– 1 root root 0 11月 16 16:36 cards
-r–r–r– 1 root root 0 11月 16 18:43 devices
lrwxrwxrwx 1 root root 5 11月 16 18:43 Generic -> card0
-r–r–r– 1 root root 0 11月 16 18:43 hwdep
-r–r–r– 1 root root 0 11月 16 18:43 modules
dr-xr-xr-x 2 root root 0 11月 16 18:43 oss
-r–r–r– 1 root root 0 11月 16 18:43 pcm

card2 is the name of DAC Card

ls  /sys/class/sound
card0  card2      controlC1  hwC0D0  pcmC0D3p  pcmC1D0p  pcmC2D0p
card1  controlC0  controlC2  hwC1D0  pcmC1D0c  pcmC2D0c  timer

Get the Attr List of card2

udevadm info /sys/class/sound/card2
P: /devices/pci0000:00/0000:00:12.0/usb2/2-4/2-4:1.0/sound/card2
L: 0
E: DEVPATH=/devices/pci0000:00/0000:00:12.0/usb2/2-4/2-4:1.0/sound/card2
E: SUBSYSTEM=sound
E: USEC_INITIALIZED=523137960408
E: ID_PATH=pci-0000:00:12.0-usb-0:4:1.0
E: ID_PATH_TAG=pci-0000_00_12_0-usb-0_4_1_0
E: ID_FOR_SEAT=sound-pci-0000_00_12_0-usb-0_4_1_0
E: SOUND_INITIALIZED=1
E: ID_VENDOR_FROM_DATABASE=Actions Semiconductor Co., Ltd
E: ID_VENDOR=ACTIONS
E: ID_VENDOR_ENC=ACTIONS
E: ID_VENDOR_ID=10d6
E: ID_MODEL=USB_AUDIO
E: ID_MODEL_ENC=USB\x20AUDIO
E: ID_MODEL_ID=dd01
E: ID_REVISION=0100
E: ID_SERIAL=ACTIONS_USB_AUDIO_4512482ADF0FEEEE
E: ID_SERIAL_SHORT=4512482ADF0FEEEE
E: ID_TYPE=audio
E: ID_BUS=usb
E: ID_USB_INTERFACES=:010100:010200:030000:
E: ID_USB_INTERFACE_NUM=00
E: ID_USB_DRIVER=snd-usb-audio
E: ID_ID=usb-ACTIONS_USB_AUDIO_4512482ADF0FEEEE-00
E: SYSTEMD_WANTS=sound.target
E: TAGS=:systemd:seat:

udevadm info --path=/sys/class/sound/card2 --attribute-walk

looking at device '/devices/pci0000:00/0000:00:12.0/usb2/2-4/2-4:1.0/sound/card2':
    KERNEL=="card2"
    SUBSYSTEM=="sound"
    DRIVER==""
    ATTR{number}=="2"
    ATTR{id}=="AUDIO"

  looking at parent device '/devices/pci0000:00/0000:00:12.0/usb2/2-4/2-4:1.0':
    KERNELS=="2-4:1.0"
    SUBSYSTEMS=="usb"
    DRIVERS=="snd-usb-audio"
    ATTRS{supports_autosuspend}=="1"
    ATTRS{bInterfaceProtocol}=="00"
    ATTRS{authorized}=="1"
    ATTRS{bNumEndpoints}=="00"
    ATTRS{bInterfaceClass}=="01"
    ATTRS{bInterfaceNumber}=="00"
    ATTRS{bInterfaceSubClass}=="01"
    ATTRS{bAlternateSetting}==" 0"

  looking at parent device '/devices/pci0000:00/0000:00:12.0/usb2/2-4':
    KERNELS=="2-4"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{devpath}=="4"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{bmAttributes}=="c0"
    ATTRS{quirks}=="0x0"
    ATTRS{tx_lanes}=="1"
    ATTRS{product}=="USB AUDIO"
    ATTRS{busnum}=="2"
    ATTRS{bcdDevice}=="0100"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{manufacturer}=="ACTIONS"
    ATTRS{bNumInterfaces}==" 4"
    ATTRS{bDeviceClass}=="00"
    ATTRS{configuration}==""
    ATTRS{maxchild}=="0"
    ATTRS{devnum}=="20"
    ATTRS{serial}=="4512482ADF0FEEEE"
    ATTRS{bMaxPower}=="300mA"
    ATTRS{idVendor}=="10d6"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{urbnum}=="25748"
    ATTRS{idProduct}=="dd01"
    ATTRS{version}==" 1.00"
    ATTRS{removable}=="unknown"
    ATTRS{authorized}=="1"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{speed}=="12"
    ATTRS{rx_lanes}=="1"
    ATTRS{lATTRS{avoid_reset_quirk}=="0"
    ATTRS{bConfigurationValue}=="1"

  looking at parent device '/devices/pci0000:00/0000:00:12.0/usb2':
    KERNELS=="usb2"
    SUBSYSTEMS=="usb"DRIVERS=="usb"
    ATTRS{configuration}==""
    ATTRS{idProduct}=="0001"
    ATTRS{version}==" 1.10"
    ATTRS{tx_lanes}=="1"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bDeviceClass}=="09"
    ATTRS{removable}=="unknown"
    ATTRS{authorized_default}=="1"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{interface_authorized_default}=="1"
    ATTRS{busnum}=="2"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{bMaxPower}=="0mA"
    ATTRS{quirks}=="0x0"
    ATTRS{speed}=="12"
    ATTRS{bcdDevice}=="0419"
    ATTRS{maxchild}=="5"
    ATTRS{idVendor}=="1d6b"
    ATTRS{devpath}=="0"
    ATTRS{manufacturer}=="Linux 4.19.0-9-amd64 ohci_hcd"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{rx_lanes}=="1"
    ATTRS{bmAttributes}=="e0"
    ATTRS{urbnum}=="511"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{product}=="OHCI PCI host controller"
    ATTRS{serial}=="0000:00:12.0"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{ltm_capable}=="no"
    ATTRS{devnum}=="1"
    ATTRS{authorized}=="1"

# Get kernel prop
udevadm monitor --kernel --property --subsystem-match=usb
monitor will print the received events for:
KERNEL - the kernel uevent

KERNEL[1083.319560] add      /devices/pci0000:00/0000:00:12.0/usb2/2-4 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:12.0/usb2/2-4
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/002/002
DEVTYPE=usb_device
PRODUCT=10d6/dd01/100
TYPE=0/0/0
BUSNUM=002
DEVNUM=002
SEQNUM=2112
MAJOR=189
MINOR=129

Write your udev rule based on selected attrs

cat /opt/local/libexec/udev/rules.d/99-AD-86d.rules

ACTION=="add",SUBSYSTEM=="sound",ATTR{id}=="AUDIO",RUN+="/opt/local/bin/add_ad_86d.sh"
ACTION=="remove",SUBSYSTEM=="usb",ATTRS{idVendor}=="10d6",ATTRS{idProduct}=="dd01",RUN+="/opt/local/bin/remove_ad_86d.sh"

22 11 月, 2021

Split Music Image in Debian

Share my script used to split music image file into indivdual track of wav or flac

OS: Debian/ununtu

Install necessary tool:

sudo apt-get clean

sudo apt-get update

sudo apt-get install -y shntool dos2unix enca flac ffmpeg

Convert

# output track in wav format

sudo split.sh CDImage.wav wav

# output track in flac format

sudo split.sh CDImage.wav flac

Split.sh

#/bin/bash

if [ $# -ne 2 ] && [ $# -ne 1 ]
then

echo "Usage:   sudo split.sh FILE [DECODE]"
echo "Example: sudo split.sh CDImage wav"
echo "         sudo split.sh CDImage flac"
echo "         sudo split.sh CDImage.wav"
echo "         sudo split.sh CDImage.wav flac"
echo "         sudo split.sh CDImage"
echo "Note:"
echo "         The Input Audio File =   FILE.wav or FILE.flac or FILE.ape"
echo "         DECODE               =   wav or flac (Output Audio Format)"
echo "         The Input CUE File   =   FILE.cue"
exit

fi


BFILE=$1

if [ -f ${BFILE} ];then
  AUDIO_FILE=${BFILE}
  EXT=${BFILE##*.}
  case $EXT in
    "wav"|"WAV")
       FORMAT="wav"
       ;;
    "flac"|"FLAC")
       FORMAT="flac"
       ;;
    "ape"|"APE")
       FORMAT="ape"
       ;;
    esac
else if [ -f $BFILE.wav ];then
       AUDIO_FILE=$BFILE.wav
       FORMAT="wav"
     else if [ -f $BFILE.flac ];then
             AUDIO_FILE=$BFILE.flac
             FORMAT="flac"
          else if [ -f $BFILE.ape ];then
                 AUDIO_FILE=$BFILE.ape
                 FORMAT="ape"
               else
                 echo "Not found audio file: $1.wav or $1.flac or $1.ape "
                 echo "Exit"
                 exit
               fi
          fi  
     fi
fi


if [ $# -ne 1 ];then
DECODE=$2
fi

if [ "A${DECODE}B" = "AB" ];then
  DECODE="wav"
fi


if [ "A${FORMAT}B" = "AB" ];then
  FORMAT="${DECODE}"
fi

if [ "A${DECODE}B" = "AapeB" ];then
  DECODE="wav"
fi


echo "Audio  File   = ${AUDIO_FILE}"
echo "Input  Format = ${FORMAT} " 
echo "Output Format = ${DECODE} "


if [ "$FORMAT" = "ape" ]
then
echo -e "First, convert ape format to ${DECODE} format, waite a minute..."
DECODE_FILE=$BFILE.${DECODE}
#avconv -i "$AUDIO_FILE" "$DECODE_FILE"
ffmpeg -i "$AUDIO_FILE" "$DECODE_FILE"
AUDIO_FILE=$DECODE_FILE
CONVERT="true"
FORMAT="${DECODE}"
fi


#if [ ! "$DECODE" = "$FORMAT" ];then
#echo -e "First, convert ${FORMAT} format to ${DECODE} format, waite a 
#minute..."
#DECODE_FILE=$BFILE.${DECODE}
#avconv -i "$AUDIO_FILE" "$DECODE_FILE"
#ffmpeg -i "$AUDIO_FILE" "$DECODE_FILE"
#AUDIO_FILE=$DECODE_FILE
#CONVERT="true"
#fi


CUE_FILE=$BFILE.cue
CUE_FILE_LINUX=$BFILE-linux.cue

if [ ! -f ${CUE_FILE} ];then
  MY_DIR="`dirname ${BFILE}`"
  MY_NAME="`basename ${BFILE}`"
  MY_BASE="${MY_NAME%.*}"
  CUE_FILE=${MY_DIR}/${MY_BASE}.cue
  if [ ! -f ${CUE_FILE} ];then
   echo "unable to find cue file of:"
   echo "  $BFILE.cue or ${CUE_FILE} "
   exit
  fi
fi

CODE="`enca ${CUE_FILE} |grep ";"|sed "s/.*; //"`"
echo "CODE=${CODE}"

echo iconv -f "${CODE}" -t utf8 "$CUE_FILE" -o "$CUE_FILE_LINUX"

iconv -f "${CODE}" -t utf8 "$CUE_FILE" -o "$CUE_FILE_LINUX"


dos2unix "$CUE_FILE_LINUX"


echo shntool split -t "%n-%t" -f "$CUE_FILE_LINUX" -o $DECODE "$AUDIO_FILE"
shntool split -t "%n-%t" -f "$CUE_FILE_LINUX" -o $DECODE "$AUDIO_FILE"


if [ "$CONVERT" = "true" ]
then
if [ ! "AB" = "A${DECODE_FILE}B" ];then
  if [ -f ${DECODE_FILE} ];then
   echo -e "Remove temporary flac file: $DECODE_FILE"
   rm -f "$DECODE_FILE"
  fi
fi

fi

split 下载

wav2flac 下载

30 10 月, 2021

Upgrade WordPress to 5.8.1

20 10 月, 2021

# Install java JRE

# Install apache ant

# Install Tomcat

# Build drawio, war package

# Install drwaio

# Change draw as the root of tomcat

# Change tomcat to the http default port: 80

# output track in wav format