raspberry pi raid 5

0. Power supply is micro USB (Android power connector) 1. Download the operating system from the official website and write the memory card with Win32diskimager. 2. Locate the IP and set the static IP under the router: Command: sudo vi/etc/network/interfaces Switch Auto LoIface Lo inet LoopbackIface eth0 inet StaticAddress 192.168.1.88Netmask 255.255.255.0Gateway 192.168.1.1Allow-hotplug Wlan0Iface Wlan0 inet ManualWpa-roam/etc/wpa_supplicant/wpa_supplicant.conf 3. Computer network cable direct

# 1. The ssh,11 version released on Raspberry 15th is not turned on by default. # 2. Start the root user, after executing this command, you will be prompted to enter the root password two times, enter the password you want to set, and then execute sudo passwd root# Unlock root account sudo passwd--unlock root# 3. Update software sudo apt-get update-ysudo apt-get upgrade-y# 4. Installing CPUs and related services sudo apt-get install Cups-ysudo apt-g

1, install the required packagesudo apt-get install Hostpad UHDCPD2. Configuring the/etc/network/interfaces FileConfigure Wlan0 as static addressThe format is as follows:Iface wlan0 inet StaticAddress 192.168.10.1Netmask 255.255.255.0Save, exit3. Configuring the/etc/udhcpd.conf FileSet up automatic assignment of address ranges for DNS gateways, etc.Specific as follows: (according to individual needs to configure)Start 192.168.10.2 # This is the range of IPs that the Hostspot would give to client

Go to a script written in Python that outputs the various states and data of the Raspberry Pi, including CPU temperature, CPU usage, memory usage, and hard disk usage. Article from: Raspberry Pi Lab First, create a script: sudo nano get.py Second, paste the following code: Bash Import OS # Return CPU temperatu

Recently in the toss Raspberry Pi, at that time also did not pay attention to, look at the price, bought Mercury network MW150US Ultra-small 150M wireless USB card. But the tragedy was to use iwconfig and not recognize the wireless card But with lsusb words can see MW150US with is Rtl8188eu chip, search on the network, finally found a solution 1. first download the latest Linux kernel for compiling and inst

Realize the WiFi disconnection automatically, the principle is to use Python to monitor whether the network is disconnected, if the disconnection will restart the network service. Next to everyone to share the implementation of code, need to refer to the friend 1.Python code autowifi.py, placed in the/HOME/PI directory: #!/usr/bin/pythonimportos, Time whiletrue: if ' 192 ' not in Os.popen (' ifconfig | grep 192 '). Read (): print ' \n**** * * W

VSFTPD is an open source, lightweight, common FTP server. 1, install VSFTPD server (about 400KB) sudo apt-get install vsftpd 2, start FTP service sudo service vsftpd start 3, Edit vsftdp config file sudo nano/etc/vsftpd. conf find the following line, define Anonymous_enable=no means: Do not allow anonymous access Local_enable=yes set Local users can access.Write_enable=yes settings can be written local_umask=022 set the file's permission mask after uploading. Save the 4, restart the VSFTPD servi

http://blog.csdn.net/qq_33259138/article/details/52143407"The client cannot establish a connection to the remote computer, the remote computer may not support the required FIPS security level," or "the client cannot connect to the remote computer because of a security setting error," When the computer is remote from its Raspberry Pi. After you have determined that you are logged on to the network:1, open th

effect:[Email protected]:~$ Exportfs-raVerify the Server for NFS locally. Mount the NFS server directory to a different directory on this machine and you can see the files in the NFS server directory under the mount point directory.[Email protected]:~$ ls/home/ky/nfs/Aaaa[Email protected]:~$ sudo mount-t NFS 127.0.0.1:/home/ky/nfs/mnt[Email protected]:~$ ls/mntAaaa[Email protected]:~$ sudo umount/mnt/Use the Development Board to verify that the NFS server is available. Launch the Development Bo

-distribution method, which can effectively reduce disk fragments. Default Value: prealloc # pre-allocation time: none 　　 Create aria2.session touch /etc/aria2/aria2.session 　　 Edit Startup File vim /etc/init.d/aria2c 　　 Content: #! /Bin/sh ### begin init info # provides: aria2 # required-start: $ remote_fs $ Network # required-stop: $ remote_fs $ Network # default-start: 2 3 4 5 # default-stop: 0 1 6 # Short-Description: aria2 downloader ### end ini

Raspberry Pi-Cron, Crontab (scheduled task), croncrontab Cron is a tool for configuring scheduled tasks in Unix systems. It is used to execute commands or scripts on a regular basis or at a certain interval; the task scope can be to automatically back up the user's home folder every night, or to record CPU information logs every hour. The crontab (cron table) command is used to edit the list of scheduled ta

their liking, generally not necessaryBoot auto StartTo set the boot up, you need to/etc/init.d/To create a file in$ vi/etc/init.d/tightvncserver#!/bin/sh# # # BEGIN INIT INFO# Provides:tightvncserver# Required-start: $local _fs# Required-stop: $local _fs# Default-start:2 3 4 5# default-stop:0 1 6# Short-description:start/stop Tightvncserver# # # END INIT INFO# More details see:# HTTP://WWW.PENGUINTUTOR.COM/LINUX/TIGHTVNC# # Customize This entry# Set