Tag：yum
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Huawei cloud centos8 configuring domestic Yum source and problems encountered
Centos8 configuring domestic Yum source Systems and tools Operation process Process error I accidentally found that my Huawei cloud server Yum reported errors in how to use it. After a long exploration, it was finally solved. There may be a problem with the Huawei image address,correctJust change to domestic sources. There are a variety of […]
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[2022] solve the problem that centos8 Yum cannot be used after the official source is offline (replace the latest Alibaba source with Yum)
1. Error conditionUpdate error: CentOS-8 – Base – mirrors.aliyun.com 299 B/s | 2.3 kB 00:07 Errors during downloading metadata for repository ‘base’: – Status code: 404 for https://mirrors.aliyun.com/centos/8/BaseOS/x86_64/os/repodata/repomd.xml (IP: 39.96.118.194) – Curl error (7): Couldn’t connect to server for http://mirrors.aliyuncs.com/centos/8/BaseOS/x86_64/os/repodata/repomd.xml [Failed to connect to mirrors.aliyuncs.com port 80: Connection timed out] – Status code: 404 for […]
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The difference between the update commands Yum upgrade and Yum update in Linux
There are two Linux upgrade commands: Yum upgrade and Yum update. These two commands are different: Copy code The code is as follows: yum -y update Upgrade all packages as well as software and system kernel Copy code The code is as follows: yum -y upgrade Only upgrade all packages, not software and system kernel […]
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Yum cannot install lrzsz under Linux, error: failed to download metadata for repo ‘appstream’: cannot prepare internal
Prepare to install RZ SZ on the Linux virtual machine. After executing the yum command, the prompt is as follows: [[email protected] ~]# yum install lrzsz CentOS Linux 8 – AppStream 53 B/s | 38 B 00:00 Error: Failed to download metadata for repo ‘appstream’: Cannot prepare internal mirrorlist: No URLs in mirrorlist Baidu inquired, some […]
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Common error records of Linux system maintenance
1： Error during uninstall:umount /dev/nb1 device is busy Solution: find out what process makes him busy and use lsof / dev / NB1 Kill the process, and then restart umount. 2： Error during gD2 compilation:The usual way to define `LIBTOOL’ is to add `AC_PROG_LIBTOOL’ Libtool library used but `LIBTOOL’ is undefined [Makefile.in] Error 1 Resolution: […]
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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 […]
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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 […]
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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 […]
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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 […]
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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 […]
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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 […]
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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 […]