-qO- https://get.docker.io/gpg | apt-key add -"To add a Docker repository to a aptitude software source:sudo sh -c "echo deb http://get.docker.io/ubuntu docker main> /etc/apt/sources.list.d/docker.list"Add and then update the system again:sudo aptitude updateFinally, download and install Docker:sudo aptitude install lxc-dockerThe default setting for Ubuntu default firewall (UFW) is to reject all forwarding (forwarding), but Docker needs to be forwarded, so you need to set up UFW.To open the UFW
Generally, the default editor in Ubuntu is nano. You can directly edit a file to enable nano by default. For example, when "crontab-e" is input, the nano editor is opened by default. If anyone familiar with VIM wants the default editor to use vim, we need to modify the default editor of Ubuntu. You can modify the default Ubuntu editor by entering echoexportEDITOR
you use this technique?Imagine you are editing a file with nano:
sudo nano abc.txt
File editing in half you realize you need to enter some commands at the terminal right away, but the nano runs in the foreground so you can't enter.You might think that the only way to do this is to save the file, exit the Nano
privileged.Sudo!! will run the previous command in the form of sudo. So the last command becomes this:
sudo apt-get install ranger
If you don't know what sudo is, poke it here.3. Pausing and running commands in the backgroundI have written a guide to how to run commands in the terminal background.
CTRL + Z-Pause Application
FG-Re-call the program to the front desk
How do you use this technique?Imagine you are editing a file with
[Realization of stochastic flow model in environment building]mininetThis paper records how to Implement "Mininet topology of any host to the other host to randomly send a UDP data stream, and Iperf test results automatically saved to the file" method, in general, "for Mininet set a custom command to achieve the above function" Iperfmulti ' ".
1. Adding custom functions and custom commands
Using the Nano Editor, open and edit t
Do you want to cut the card?
Today's Millet note network support is more special, although the millet note is and millet 4 with the product line of the flagship series of mobile phones, but Millet 4 is Tanka design, and millet note is a dual-card design, and support mobile/Unicom dual 4G network. Also worth mentioning is that the Millet note dual sim slot is similar to the other, which is close to the external SIM1 is the Micro SIM card type, and the card slot near the internal 2 is
: Installing Vpopmail
# emerge /usr/portage/net-mail/vpopmail/vpopmail-5.4.0.ebuild
Log in as root to your MySQL server for an operation:
Code 4.2: Operating the MySQL server
> create database vpopmail;> use mysql;> grant select, insert, update, delete, create, drop on vpopmail.* to vpopmail@localhost identified by 'your password';> flush privileges;
If you find that Vpopmail cannot receive mail, make sure/etc/vpopmail.conf file permissions
under test
Go to console
gitlab-rails Consol
//Send Test mail
notify.test_email (' Receiver_email ', ' email_title ', ' Email_ Content '). Deliver_now
Zookeeper Cluster
Kafka Cluster
Business API Interface Management Service [Eolinker]
No official image yet, you need to deploy it yourself in the PHP environment container
1. PHP-FPM image Download
Docker Pull RICHARVEY/NGINX-PHP-FPM
2. Download the Eolinker installation package and unzip it to/data/software/eolinker
Write code here
3. Sta
++-4.1.2-48. el5.i386. rpm
Rpm-ivh libaio-devel-0.3.106-5.i386.rpm
Rpm-ivh sysstat-7.0.2-3.el5.i386.rpm
Rpm-ivh unixODBC-2.2.11-7.1.i386.rpm
Rpm-ivh unixODBC-devel-2.2.11-7.1.i386.rpm
Rpm-ivh pdksh-5.2.14-36.el5.i386.rpm
3. Modify/etc/inittab (optional)
Gedit/etc/inittab or nano/etc/inittab
Find
# Default runlevel. The runlevels used by RHS are:
#0-halt (Do NOT set initdefault to this)
#1-Single user mode
#2-Multiuser, without NFS (The same as 3, if
and their corresponding gem packages ." Run the following command to install the script. Rvm will be installed in the home directory of your current login user.··· · 50 ······· · 90
1.
$
bash
install
/rvm)
Switch to the main directory and modify the user's bash settings file to ensure that the rvm script is loaded every time the user logs on. We use nano to edit the bash settings file. Nano is a simple c
converted to a Modem device.
2. Install usb_modeswitch
pi@raspberrypi ~ $ sudo aptitude install usb-modeswitch
3. modify the configuration file
pi@raspberrypi ~ $ sudo nano /etc/usb_modeswitch.conf
Add the following content at the end of the file:
######################################################### Huawei, newer modemsDefaultVendor= 0x12d1DefaultProduct=0x1446TargetVendor= 0x12d1TargetProductList="1001,1406,140b,140c,1412,141b,1436,14ac"Chec
Install Gentoo Linux steps:
1. Engraved plate.
2. Start, press ENTER directly.
Enter the System DOS interface and start typing commands ...
3. Change the password of the existing root user passwd
4. Open SSHD service to facilitate Remote installation/etc/init.d/sshd start
5. Configure the network for network access ifconfig eth0 192.168.1.20 broadcast 192.168.1.255 netmask
6. Add Gateway route add default GW 192.168.1.1
7. The configuration of the domain name server
;insertintousers(username,password)values('normal','555555');
mysql>insertintousers(username,password)values('admin','666666');
mysql>insertintousers(username,password)values('webmaster','777777');
6) Complete MySQL configuration: Code: mysql> quit;
5. Configure PAM verification For vsftpd
1) Open the PAM Configuration File: Code: # nano/etc/pam. d/vsftpd
2), comment out the previous content, and then add the following two lines of content.
N
Common basic commands in Ubuntu----------------------------$>sudo reboot Restart$>sudo passwd Root Sets the password for root$GT;SU Root Switch Current user$>ifconfig View IP Address$>ping www.baidu.com Ping Network$>clear Clear Screen$GT;CD/ETC Switch to a directory$> CD. Go back to the previous directory$> CD. Returns the current directory$>ls-l List all contents of the current folder as columnsSimple editing commands for the Nano-------------------
Front-facing:1. hostname Please change from default Raspberrypi to test.comsudo nano /etc/hostnamePlease change the raspberrypi in the file to test.com2. Change the IP address of the Raspberry Pi to static, in this case 172.16.0.68, the gateway exits to 172.16.0.1sudo nano /etc/dhcpcd.confAt the bottom of the document, add the following settings:interface eth0static ip_address=172.16.0.68/24static routers=1
module can contain one or more executable files, and if you use the default directory settings to install a global module, NPM installs the executable file into the/usr/local/bin directory, which is usually set as part of the system PATH environment variable. If you install this module locally, NPM will put all executables into the./node_modules/.bin directory.
Handling dependencies
NPM installs not only the module packages you need, but also the other modules on which they depend, for exampl
-vmswitch-name Internal
Virtual machine status and information
Hyper-V Settings: Default virtual machine save path
Virtual Switch Manager: Defining a virtual network
Virtual networks: Virtual network cards and virtual switches
650) this.width=650; "style=" Height:auto; "src="/>
External: Virtual Switch and external NIC bindings: Production environment
Internal: Virtual network adapter bi
See:
In the lower left corner is a baseball bat with a diameter of about 10 cm (10 ^ 8 nm, nm is a nano symbol). The above is a small ant, the body length is about 10 ^ 6nm (1 million nm). The genetic DNA is located in the middle of the area, and its volume is about 10 nm. The top left of the area is a water molecule, the size is only 1 nano at zero.
In 1959, US quantum electrodynamics expert Richard Feynm
This article is based on the purchase of a East USB wireless network card (Rtl8188cus chip) to make wireless hotspot. Originally wanted to make a one-click script. Just record the implementation process first.
ReferencesTurn Your Raspberry Pi into a WiFi Hotspot with Edimax Nano USB Ew-7811un (Rtl8188cus chipset)Why won ' t DNSMASQ's DHCP server work when using HOSTAPD?
1, update the system, install the required softwareWe need to update
PXE (Pre-Boot Execution Environment Preboot execution Environment) server allows users to launch Linux distributions from the network and can be installed in hundreds of PCs without the need for a Linux ISO image. If your client computer does not have a CD/DVD or USB boot disk, or if you want to install more than one computer in a large enterprise, the PXE server can save you time and money.In this article, we will show you how to configure the PXE server in Ubuntu 14.04.Configure the NetworkBef
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