raspberry pi raid 5

1. Install apr-1.6.3.tar.gz apr-util-1.6.1.tar.bz2 httpd-2.4.34.tar.gz (source package download Centos7 on the line, Raspberry Pi version of the official Debian)2. Issue: Fatal error:expat.h:no such file or directory#include Solution: Apt-get Install Libexpat1-dev3. Question: PcreSolution: Apt-get Install Libpcre3 Libpcre3-dev XML error, recompile installation Apr-util

First download Ubuntu,3: ubuntu-16.04Extract files to get close to 4G image fileAdd an SSH text document. Login ID and password are: UbuntuChange PasswordAdd VNC Interface Remote control: First update the software library and download VNCsudo apt-get updatesudo apt-get install TightvncserveStart VNCTightvncserverSet VNC boot up and edit with nano text editor:sudo nano/etc/init.d/tightvncserverEnter the following command:#!/bin/sh### BEGIN INIT info# provides:tightvncserver# Required-Start: $loca

/mmcblk0 mkpart logical ext4 10.1GB 11.1GB```mkpart是创建分区参数logical 分区类型（primary extend logical）ext4 文件系统类型 10.1GB 分区开始位置（根据最后一个分区的End来确定，之前代号为5的分区End值为10.1GB，所以这里我们从10.1GB开始）11.1GB 分区截止位置建好分区后，还要通过partprobe命令，强制将分区信息写到磁盘div class="se-preview-section-delimiter">div>Write code here"'The last two methods require file system creation after the partition is created and mounted on the bootpartprobeThe la

The content of this article is Raspberry Pi python get GY-85 nine axis module information example, here using Python curses package development cli window program, used to refresh the sensor reading in real time, see the code first GY-85.py: The code is as follows: #! /Usr/bin/python3#-*-Coding: UTF-8 -*-Import cursesFrom time import *From i2clibraries import i2c_itg3205, i2c_

Linux-Raspberry Pi system partition There are two main partition commands: fdisk and parted.Both commands require the root permission,First, we will introduce the fdisk command: Fdisk allows you to view the usage of the current file system. fdisk -l Because I installed the system on the SD card, the partition starts with/dev/mmcblk0. We can see that there are currently three actual partitions (/dev/mmcblk

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Tags: des. com disk blog Tle Lin guid dev out1.mac Disk Utility erase SD card as fat2. df-h See SD card number3. Uninstalling the SD cardDiskutil UNMOUNT/DEV/DISK2S2Volume UNTITLED on Disk2s2 unmounted4. List SD card partitionsDiskutil List/dev/disk0 (internal):#: TYPE NAME SIZE IDENTIFIER0:guid_partition_scheme 500.3 GB Disk01:efi EFI 314.6 MB disk0s12:apple_apfs Container disk1 500.0 GB disk0s2/dev/disk1 (synthesized):#: TYPE NAME SIZE IDENTIFIER0:apfs Container Scheme-+500.0 GB Disk1Physical

' * ' in these fields (for ' any '). ## Notice that tasks would be started based on the Cron ' s system# daemon ' s notion of time and timezones.## Output of the crontab jobs (including errors) is sent through# Email to the user of the crontab file belongs to (unless redirected).## For example, you can run a backup of all your user accounts# at 5 a.m. every week with:# 0 5 * * 1 tar-zcf/var/backups/home.tg

-- depth 1 git: // github.com/xbmc/xbmc-rbp.git -----------------------------------------------------------------------------6. Prepare the xbmc code for compilation-----------------------------------------------------------------------------CD xbmc-RBP/Sed-I's/use_buildroot = 1/use_buildroot = 0/'tools/RBP/setup-sdk.shSed-I's/toolchain =\/ USR \/Local \/BCM-gcc/toolchain =\/ usr/'tools/RBP/setup-sdk.shSudo sh tools/RBP/setup-sdk.shSed-I's/CD $ (source); $ (configure)/# cd $ (source); $ (con

that the appropriate content is modified according to the actual situation: [Unit] Description=wireless Static IP Connectivity Wants=network.target Before=network.target [Service] Type=oneshot Remainafterexit=yes Environmentfile=/etc/conf.d/wifi EXECSTART=/SBIN/IP Link Set Dev wlan0 up EXECSTART=/SBIN/IP addr Add 192.168.34.1/24 broadcast 192.168.34.255 Dev Wlan0 EXECSTOP=/SBIN/IP addr Flush Dev Wlan0 EXECSTOP=/SBIN/IP Link Set Dev

motion #counterlastuploaded =timestamp Motioncounter=0#Otherwise, the hostel is not occupied Else: Motioncounter=0#Check to see if the frames should is displayed to screen ifconf["Show_video"]: #Display the security feedCv2.imshow ("Security Feed", frame) key= Cv2.waitkey (1) 0xFF#if the ' Q ' key is pressed, break from the Lop ifKey = = Ord ("Q"): Break #clear the stream in preparation for the next frameRawcapture.truncate (0)Conf.json{ "Sh