Linux

1 Mutual Ping Pass: Can not use Nat,nat can only one-way pass, virtual machine can not ping the host, select Bridge:2 Then set the IP: It is better to set the static IP so next time do not have to change, here we only demonstrate the use of eth0

    Routers Some features are like a proxy server, and all the machines that connect to the LAN port of the router can access the Internet through it. Wan Port is connected to the modem to access the Internet, my machine is also connected to one

One, understand the meaning of some nouns@----This symbol means that SOA is the same as a domainIn-----in is a domain name class that provides an IP address when used with a a,ptr or CNAME record, the domain name can be mapped to an IP

Sleep a good sleep, very late, for a long time not so comfortable, today's task is not heavy, so the pressure is not big, oh, the weather is really cold, but the laboratory has air conditioning, I still like to stay here, there is a different

Explanation: http://blog.chinaunix.net/uid-23036581-id-2230525.htmlI. Brief introduction of the sequence of Rhel bootbios-> mbr-> kernel-> Init1, when the computer when the power is turned on the computer will enter the BIOS (BIOS work is mainly to

The LS command is the most commonly used command for Linux systems, and its function is to list the file directory information. This command is simple to apply, but with many parameters, share the main parameters and usage of the command

Linux system directory structure/root directory:Contains almost all of the file directories. The simplest way to enter is: CD/. Note the difference from the root user. Root user refers to system administrator root and Superuser.Directory for

When the size of the disk exceeds the standard, there will be alarm prompts, if you know the DF and du command is a very wise choice.DF can view the first-level folder size, usage scale, file system and its hang-in points, but there is nothing to

Linux Display PCI Device[email protected]:~$ lspci-tv-[0000:00]-+-00.0 Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) proce Ssor Root Complex +-01.0 Advanced Micro Devices, Inc. [Amd/ati] Richland [Radeon HD 8650G] +-01.1 Ad vanced

About the virtual mainframe under Linux.We know that the Linux operating system is currently widely used on the server. is the virtual host under the Linux operating system what we often call a Linux virtual host? In fact, technically speaking, it's

I. Overview Zabbix inside the content and project a lot, simply want to achieve simple monitoring a server roughly need a few big steps: Define modify template, add machine, set alarm trigger, and to simple, even the template can not

Target: System1 connect to system2 computer via SSH Generate private key (Id_rsa) & Public key (id_rsa.pub) Id_rsa is system1 . to use, such as the Windows side Id_rsa.pub you want to use the past system2 , this server must have

CentOS7 user account Configuration Note: 1. This blog post records the configuration of CentOS 7 user accounts, including adding users, adding user groups, deleting users, and deleting user groups. This includes analyzing user configuration files,

Install docker. io in CentOS 6.4 Docker. io is a lightweight "container engine + image repository" built on LXC (linux lightweight container) and can run any application. The docker. io core layer consists of the following parts: 1. executable

Install VNC-Server in CentOS 5.5 1. Install the required packages (if GNOME is installed on the system, all vnc packages are installed by default) # Yum groupinstall "GNOME Desktop Environment" # Yum install vnc-server # Yum install vnc 2. Create a

Ubuntu14 modify the startup mode to disable the startup graphical interface The default runlevel of Ubuntu is 2. You can use runlevel to view the current default running level. The runlevel is defined as follows: 0-Halt, shutdown mode 1-Single,

-Bash: ulimit: pipe size: cannot modify limit: Invalid argument,-bashulimit When switching from the root account to the oracle account, the following error occurs: "-bash: ulimit: pipe size: cannot modify limit: Invalid argument". This error is

Install the system rpm package required by Websphere MB in Linux, websphererpm Linux is rarely used. This time, the user has a job to build Websphere MB/MQ in linux. I tried it several times but I couldn't do it. After many inquiries, I found that

If a Bug exists in Steam for Linux, all files of the user can be deleted.According to reports, some Linux Steam users found that their Linux Steam client is silently deleting files from the root directory to the files in the deepest folder. The

Share some very useful Vim commands Specifically, I am a fan of Vim. So before some of you throw stones at me, I will first show you a series of "Little-known Vim commands ". I mean, some commands that you may not have encountered before may be