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CentOS 6.5vsftpd-2.2.2-11 Installation (Virtual User) ==# The vsftpd service used is CentOS 6.5 with its own mirror== Check to see if there is a mounted mirror CD df -Th Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/VolGroup-lv_root ext4 18G 3.4G 14G 21% / tmpfs tmpfs 491M ...

shell script Learning Guide 2017-03-26 Turn on tracing set -x Turn off tracing set +x This abbreviation is also too bullish i18n: internationalization l10n: localization Regular expression (absolutely something you don't need to forget) Backward Reference awk (again) sed, stream editor sed -n '/Character string/p' file.txt sed -i '/Character ...

Introduction Kubernetes has been operating in our production environment for nearly a year, and is now running steadily. From the construction of the system to the migration of the project, there have been many problems. The production environment uses multiple master nodes to achieve high availability of kubernetes, and uses haproxy+keepaliv ...

First, describe the process of the problem: carelessly cp a lot of files go to / root / below, go to / root / below to execute ll to find a lot of files, so it's too troublesome for me to find the files I need. So I rm - rf /root / and rm - F / root / will / root / will / root / All the files in the directory were deleted. At that time, it was ...

When the environment variable is written to the configuration file, it still takes effect after restarting the machine 1. Location of environmental variables Following are the default configuration files for five types of storage environment variables The environment variables stored in / etc/profile / etc/profile.d/*.sh and / etc/bashrc ...

Experimental purpose: Using software to achieve network batch automatic installation Experimental environment: one linux desktop, more than one new virtual machine, in the same local area network Experimental steps: 1. Install software dependency packages on desktop systems [root@localhost ~]# yum -y install dhcp tftp tftp-server vsftpd s ...

Summary: Editors such as Vim and Sublime Text are essentially editors.emacs are essentially a combination of functions. Emacs is essentially a combination of functions How emacs differ from help Editors such as Vim and Sublime Text are essentially editors. For example, if we look at vim's help, it's in this style. For example, if i want to ...

Git Foundation Read this chapter and you can start using Git.This chapter introduces the basic and most common Git commands, which will be used most of the time.After reading this chapter, you can initialize a new code repository, make some appropriate configurations, start or stop tracking certain files, temporarily save or submi ...

June 6, 2017 Redis's latest stable version is 3.2.9 1. Dependencies required to install and compile Update the software to the latest version yum update && yum upgrade Install compile dependencies yum install gcc make tcl 2. Download and unzip redis cd /usr/local wget http://download.redis.io/releases/redis-3.2.9.tar.gz tar zxv ...

Catalog Learning Notes: CentOS 7 Learning Seventeenth: Linux Scheduled Tasks and Log Management 17.1 Planned Task-at-cron-Planned Task Usage Method 17.1.1 Utilization of at Planned Tasks 17.1.2 View and delete planned tasks to be performed by at 17.1.3 Use of Crontab Timing Tasks Introduction of 17.1 ...