Linux

When Apache was installed under LinuxTest Apache listening on port 80#netstat-LNT |grep 80TCP 0 0::: +:::* LISTENThe installation is successful!Thinking of using native Telnet IP 80No way--but Telnet IP 22 is through ~ ~The 80 port may not be

1. Download the JDK file for Linux system from Oracle website 2. Extract the downloaded files to the /usr/java/jdk1.7.0_79 directory. 3. Create the file /etc/profile.d/development.shand copy the following to the file. Export

Excerpt from: http://www.dataguru.cn/article-4696-1.htmlLinux has been developed for more than more than 20 years, from the green hair to grow into a broad and profound open source, from the darling of the individual owners to grow into

1. One-way no key configurationstation213-station220:Step One:Input command: Ssh-keygen all the way to the carriage return.[Email protected] ~]# Ssh-keygen generating public/private RSA key pair. Enter file in which to save the key

The Linux commands that I useWith Linux also some years, say also repentance unworthy, said is some years, actually also is a not to grow the Lord. Remember the first contact with Linux is boss told me how to operate, what editing mode, press I,a,o

Three commands to view the Linux kernel version number: The first type: Log in to Linux and run the cat/proc/version on the terminal input: The second type: Log in to Linux, and the Linux kernel version number is listed in the terminal

The read command reads a row from the standard input and assigns the value of each field in the input row to the shell variable.Read syntaxread [options] [variabname]options:-p: After using the parameter-P , run a string after-p, followed by n

Linux network configuration-ifconfig & ip, linux Network ifconfigHost access network:IPNETMASKGATEWAYHOSTNAMEDNS1DNS2DNS3Manually specify:DHCP: Dynamic Host Configuration ProtocolRoutingLinux Network Configuration:Network is a kernel

Sudo command usage Because the root permission is too large, Linux generally cannot directly log on as an administrator or perform operations with su-root, in this case, we need to use the sudo command to help us execute some management commands

11 Linux terminal commands that surprised you I have been using Linux for ten years. Through this article, I will show you a series of commands, tools, and skills. I hope someone will tell me this at the beginning, instead of holding me on the road

Upgrade python 6.4 to 2.6 in Centos 2.7At first, I had this requirement because I had always compiled an error when I used YaH3C to replace iNode for campus network authentication. I was prompted that I could not find a Python module. Baidu had a

CentOS7 install NTFS-3G driver NTFS-3G, a small but very useful NTFS Driver, available on most UNIX-like distributions. It is useful for mounting and accessing the Windows NTFS file system. Although there are other available alternatives, such as

Install PHP on CentOS 7 PHP is a server-side scripting language used for basic web services. It is also often used as a general programming language. Install PHP in CentOS with minimal installation:# Yum install php After installing php, restart

CentOS basics: permissions and filesUsers and user groups Linux is a multi-user, multi-task system. Many people often use a single machine at the same time. To protect everyone's privacy, the "file owner" role is very important. After a Linux User

Linux built-in commandsBuilt-in commands Built-in commands are included in the Bash tool set. This mainly takes into account the execution efficiency issue-the built-in commands will be executed faster than the external commands, external commands

Introduction to LinuxRAIDRaidRAID Level: it only indicates that the disk organization mode is different and there is no context:0: StripAdvantage: Performance Improvement: Read and WriteInsufficient: no redundancy (fault tolerance) CapabilitySpace

Some services are automatically started when linux is started.Linux automatically starts some services at startup. There are many methods. The following describes two methods: 1. To start the system, you only need to add it to rc local, this is

Build Hadoop2.6 Cluster Environment (pseudo-distributed) I have installed several single-host versions of Hadoop before, mainly to study the Hadoop source code. Now I want to go deeper into the entire Hadoop ecosystem and choose to install Hadoop

Debugging the HotSpot source code in Eclipse When reading the OpenJDK source code, you often need to run and debug the program to help you understand it. Now we can compile a debugging version of the HotSpot virtual machine, disable optimization,

Zabbix enterprise application-installing OMSA Hardware Monitoring on Windows I have introduced how to install OMSA Hardware Monitoring in CentOS and Ubuntu systems (the address is), but I have not introduced how to install OMSA in Windows. Many