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1, Disposition Linux: CentOS-7-x86_64-DVD-1810.iso 2, Installation 1. If you have previously installed an older version of Docker, you can uninstall it using the following command: yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest ...

Knowledge introduction SMART is a disk self analysis and detection technology, which has been basically popularized as early as the late 1990s Each hard disk (including IDE and SCSI) will record its own parameters when running These parameters include model, capacity, temperature, density, sector, seek time, transmission, bit error rate, etc A ...

✨ Learn, grow and love life with warmth ✨      preface Today, let's talk about the content related to linux commands. In the ranking of the top 500 operating systems of supercomputers in the world, the proportion of Linux has been maintained at more than 85% for a long time in recent ten years, and has been showi ...

Redis Cluster provides a method to run redis installation, in which data   Automatically partition between multiple redis nodes. Redis Cluster also provides a certain degree of availability during partitioning, which is actually the ability to continue operation when some nodes fail or fail to communicate. However, if a major failure occur ...

git configConfigure Git related parameters.Git has three profiles:Warehouse level configuration file: in. git/.gitconfig of the warehouse, the configuration file is only valid for the warehouse.Global configuration file: Mac system in ~ /. gitconfig, Windows system in C: \ users \ < user name >. gitconfig.System level configuration file: ...

1, Cookie (saved on client) 1. What is a Cookie Cookie(s) is actually a small text file. The information content exists in the form of key value. A cookie is like a membership card of a mall. When a user visits the website through the browser, the website server can save some necessary information in the cookie and return it to the browser ...

This article is an original article of Joshua 317. Please note: reprinted from Joshua 317 blog One Linux command a day (35): ps command - Joshua 317 blog 1, Introduction The ps command in Linux system is used to display the process status of the current system and list the currently running processes in the system. ps command is the most bas ...

1, Openssh features 1. Purpose of sshd service effect: You can open the secure shell in the remote host through the network Secure shell > > > SSH ## client Secure shell daemon > > > sshd ## server 2. Installation package openssh-server 3. Master profile /etc/ssh/sshd_conf 4. Default port port 22 5. Client commands ...

2.3 mount Mount: the act of associating an additional file system with an existing directory in the root file system, so that this directory can be used as an access to other files Uninstall: the process of releasing this association Associate a device with a mount Point: mount Point The original files under the mount point will be temporar ...

SaltStack data system SaltStack has two major data systems: GrainsPillar SaltStack data system components Grains Grains is a component of SaltStack, which stores the information collected when minion starts. Grains is one of the most important components in SaltStack components, because we often use it in the process of configuration and ...