Linux

I need GCC 4.7 (or higher) for installation.Because compiling node 4 (or later) requires a C + + 11-compliant compiler. The default compilers on Linux 6 and Rhel 6 do not have the required C + + 11 support. Install GCC 4.7 or later or upgrade to

Background: Using a virtual machine to install a Linux virtual machine using a VMware Linux version: centos-6.7-x86 self-Download: Centos-6.7-x86_64-bin-dvd1.isoOpen VMware-FILE-"New Virtual machine-" Select typical-Next-"Select the third install

Today try to compile the kernel, downloaded to a tar.xz end of the compressed file, online solution is less, but still found, as follows: $XZ-D * * *. Tar.xz $tar-XVF ***.tar You can see that this package is also packaged and then

Communication between processesEach process has a different user address space, the global variables of any one process can not be seen in another process, so the exchange between the data must pass through the kernel, a buffer in the kernel,

Linux expr command parameters and usage detailsOriginal: http://blog.csdn.net/tianmohust/article/details/7628694Expr usageThe expr command is generally used for integer values, but can also be used for strings. The General format is:#expr argument

We generally use the "date-s" command to modify the system time. For example, the command to set the system time to June 10, 1996 is as follows.#date-S 06/10/96The command to set the system time to 1:12 P.M. 0 seconds is as follows.#date-S

Create and use static libraries under Linux Linux Static Library naming conventions Linux The Static Library naming specification must be "lib[your_library_name].a":lib is prefixed, the middle is a static library name, and the extension is . A.

First, Zabbix monitoring1. Turn off the firewall[Email protected] ~]# Systemctl stop Firewalld[Email protected] ~]# systemctl disable FIREWALLD Close SELinux [[Email protected] ~]# sed '

Custom Time FormatWe can usestrftime() function to format the time as we want. Its prototype is as follows:size_tstrftime( Char *strdest, size_t MaxSize, const Char *format, Const struct TM *timeptr);We can place the time information stored in the

First step: Download the installation package http://download.csdn.net/download/chao8672/9963465Step two: Copy to Linux server and unzip-ZXVF zookeeper-3.3. 6. tar.gzStep three: Create DataDir and Datalogdir# mkdir DataDir#mkdir LogDirFourth step:

Linux Compiler installation Nginxbackground:Learn Nginx before you need to install Nginx, here record how to compile the installation Nginx, for later review use.PS: There is no special need, it is best to use Yum installation, Yum installation need

To quickly install multiple virtual machines, you can take a snapshot of the original virtual machine hard disk files and install multiple virtual speeds using quick find is fairly fast, then I'll show you how to create a snapshot and write a simple

In the Linux system, a lot of operations are implemented through commands, the most basic is three commands, the equivalent of the mouse inside the windows of some of the actions, let's look at these three commands.LS View the contents of the

I. Discussion on the format of/etc/groupIn the/etc/group format, many articles on the internet will say "group name: Group password: Group ID: Group User list", which is not a problem to understand the/etc/group format, but if you encounter the

In the process of building RHCs, one place is easily forgotten, but it has unintended consequences: no specific heartbeat network interface is specified, then production network traffic and heartbeat network traffic run on the same network interface.

Technology Exchange Group: 233513714These days to study the installation and use of Kafka, on the internet to find a lot of tutorials but failed, until the end of the network to think of problems finally installed deployment success, the following

1, creating a logical volumeView Physical Disk:[[email protected] ~]# parted -l | grep  ' Disk /dev/s '  # If the partition table is gpt[[email protected] ~]# fdisk -l | grep  ' Disk /dev/s '     #如果分区表是MBRDisk

Write CMakeList rules, cmakelist write rules   Makefilen content1. Display rules: the display Rules describe how to generate one or more targets. This is the file that Makefile specifies the file to be generated and the file dependency.2. Concealed

GUN make study notes in linux (1) and gun Study Notes Chapter 1: Overview 1.1: make Overview In a linux environment, you can easily build your own project using the make tool. The compilation of the entire project requires only one command to

Centos 7 installation and centos InstallationCentos 7 installation and configuration 1. Install VMware. 2. Install centos7 Right-click "create VM" and select "typical" installation, for example:       Click Next and select "Install the operating