Linux

1. Download the mongodb-linux-x86_64-2.6.8.gz on the website http://www.mongodb.org/downloads and copy it to the folder you are ready to install.2. Unzip the MongoDB package and rename it to MongoDB:TAR-ZXVF MONGODB-LINUX-X86_64-2.6.8.GZMV

1. Hard link is to create an inode pointing to the block, there is the ability to prevent accidental deletion. Because deleting a file actually deletes the inode information and cuts the connection between the Inode and the block. When a hard link

To view the startup system type for LinuxThe mainstream of Linux is currently dominated by two sysvinit and upstart, as well as the recently controversial systemd. So how do you check the boot system of your operating system?Before online someone

One, connect to the remote hostJava code Format: SSH name@remoteserver For example: SSH ickes@192.168. 27.211 Second, connect to the port specified by the remote hostJava code Format: SSH name@remoteserver-

directive: atSpecify a time to perform a task that can only be performed oncesyntax: # at [parameter] [TIME]at> Execution of instructionsExit at Command Ctrl+dCommand Prerequisites:The ATD process needs to be turned on (ATD is started by default

************************************************************************* * * * Original:blog.csdn.net/clark_xu Xu Changliang's Column************************************************************************Create a soft

[Linux management] Linux soft Raid management, linuxraid **************************************** ********************************* *** Original article: blog.csdn.net/clark_xu Xu changliang's column**************************************** **********

Essential solutions and Log Analysis for CentOS website server maintenanceLog Analysis command Analyze the URL (504 error, more than 500 error can be directly written as 5 ..)The following command lists URLs with 504 errors. awk '$10 ~ /504/ { print

Linux virtual memory and physical memory Linux virtual memory and physical memory. First, let's look at the virtual memory: Level 1 Understanding 1. Each process has its own 4G memory space. The memory space of each process has a similar structure. 2

RabbitMQ getting started The previous article was translated by RabbitMQ's official guide. Due to my limited level, improper translation is inevitable. If you find anything wrong, please contact me to correct it in time. Now, the text

Git Usage Details Scenario 1: how to create a local branch for multi-person collaboration? If you have cloned others' repositories and need to modify them, the best way is to create your own branches and merge them. The specific steps are as follows:

CentOS 5.8 minimal optimization after installation After a new server is added, the system will be installed in the next step. CentOS 5.8 x86_64 is recommended here. When using servers, we stick to the principle that the fewer application packages

Configure and install the Linux System for Spacewalk In the previous article, we introduced the installation and Account creation of Spacewalk (see). This article describes how to configure Spacewalk and use it to install Linux. 1. First find two

Use a CentOS DVD to create an internal YUM installation source.Assume that two machines are used for simulation. One machine is used as the YUM installation source, and the other machine is used as the testing machine. 1. First, we use the http

Git usage tutorial   What is Git? Git is currently the most advanced distributed version control system in the world. Originally written by Linus Torvalds, it is used as the management of Linux kernel code. If you are a windows user, you may worry

An error occurred while installing Nginx on CentOS The following error is reported during Nginx compilation and installation on CentOS: ./Configure: error: the HTTP rewrite module requires the PCRE library. You can either disable the module by using

Manage server configurations through SaltStack When I searched for alternatives to Puppet, I accidentally met Salt. I like puppet, but I love Salt again :). I found that Salt is easier to configure and use than Puppet. Of course, this is just a

Apache configuration to implement cgi After installing Apache, You need to modify the apache configuration file:Nano/etc/httpd/conf/httpd. confThe configuration file containsThe ScriptAlias/cgi-bin/"/var/www/cgi-bin/" command indicates the default

Auditd-Linux server security audit tool Next we will start introducing this Auditd new year audit tool. Security Protection is the first consideration. To prevent others from stealing our data, we need to keep an eye on it. Security Protection

How to Use nmcli to manage networks in RedHat/CentOS 7.x A new feature of Red Hat Enterprise Linux 7 and CentOS 7 is that the default network service is provided by NetworkManager, which is a dynamic network control and configuration daemon process,