• Yum China’s practice of using rainbow to realize cloud native landing


    About Yum China Since the first restaurant opened in 1987, yum China has Chinese mainland footprint in all the provinces and autonomous regions in the second quarter of 2021, and operates 11023 restaurants in more than 1500 towns with more than 400 thousand employees. It has well-known brands such as KFC and pizza hut. Select […]

  • How to reinstall Yum under CentOS


    Deep VPS night Google for a long time no results. Later, I asked brother cat. Brother cat was really an expert and solved it in a few words. Now a simple record is as follows, which is convenient for students who have problems later to view. Enter the following commands in SSH: 1. Download the […]

  • CentOS 5 Yum detailed steps for installing and configuring vsftpd FTP server


    What is vsftpdVsftpd is the most popular FTP server program in the Linux distribution. It is characterized by small, light, safe and easy to use. The name of vsftpd stands for “very secure FTP daemon”. Security is one of the top issues considered by its developer Chris Evans. At the beginning of the design and […]

  • Setting method of DVD as default Yum source in CentOS


    In fact, for CentOS DVD, the software provided in it is enough to meet our needs, and the software versions in the DVD are stable versions with fast download speed. For learning CentOS, taking CentOS DVD as the default Yum source can greatly improve the learning efficiency. 1. Create a mount directory for the DVD […]

  • How to distinguish rpm and Yum tools on Linux system (easy to mix)


    Many users often confuse rpm and Yum under Linux system. Their names are similar and their functions are the same. They can be used for software installation. What is the difference between the two? The following small editor teaches you how to distinguish rpm and Yum in Linux. What is the difference between Yum and […]

  • CentOS 6.2 Yum install MySQL initialization warning solution


    yum install mysql-server The following warnings occurred during initialization [[email protected] etc]# /etc/rc.d/init.d/mysqld start Initializing MySQL database: WARNING: The host ‘fengzhige’ could not be looked up with resolveip. This probably means that your libc libraries are not 100 % compatible with this binary MySQL version. The MySQL daemon, mysqld, should work normally with the exception that […]

  • RHCE experience 3 sharing steps of building local Yum source and CD Yum source based on vsftp


    1、 Local source setup for Yum environment (based on vsftp):   1) Install vsftp;    ****************************************** [[email protected] ~]# mount /dev/hdc /mnt[[email protected] ~]# cd /mnt/Server/[[email protected] Server]# ls |grep vsftpvsftpd-2.0.5-12.el5.i386.rpm[[email protected] Server]# rpm –import /etc/pki/rpm-pgp/RPM- PGP-KEY-redhat-release[[email protected] Server]# rpm -ivh vsftpd-2.0.5-12.el5.i386.rpm [[email protected] Server]# chkconfig vsftpd on  //Turn on the computer to run the vsftpd service automatically[[email protected] Server]# service vsftpd restart […]

  • CentOS Yum PHP mcrypt extended installation method


    When you install the mcrypt extension using Yum install PHP mcrypt, you will be prompted that there is no package installed Setting up Install ProcessNo package php-mcrypt available.Error: Nothing to do Mcrypt is an encryption extension library. After loading it, you can use its own22 encryption and decryption algorithms Php5.3.2 is installed by default for […]

  • CentOS 6.0 setting method of using CD as Yum source


    When using CentOS, it is very convenient to use Yum to install software packages, but if you can’t connect to the Internet, yum won’t work.The following is a way to use CentOS installation CD as the yum source, and then use Yum to install the package( The following steps pass the test on CentOS 6.0 […]

  • Centos8 Yum / DNF method for configuring domestic sources


    CentOS 8 changed the package installer, canceled the configuration method of yum, and used DNF as the installer instead. Although the installation mode of the software package has been changed, DNF is still compatible with the use of Yum configuration files and commands. However, I don’t know how long this compatible configuration will last and […]

  • Solution to the accidental deletion of Yum management tool in Linux


    Today, when I was installing the program, I found that a plug-in was not installed, so I clicked a command without looking Copy code The code is as follows: yum remove yum And then there’s a cup Copy code The code is as follows: [[email protected] ~]# yum -bash: /usr/bin/yum: No such file or directory   […]

  • CentOS Yum forced unlock method


    1、 Error message: Copy code The code is as follows: [[email protected]]# yum list</p> <p>Existing lock /var/run/yum.pid: another copy is running as pid 3807.</p> <p>Another app is currently holding the yum lock; waiting for it to exit… 2、 Reason:It literally means that “another program locks Yum until the yum updatesd program exits”. Yum updatesd is a […]