Programmer Group

Experiments OpenSSL is a secure socket layer cryptographic library that includes key and certificate encapsulation management functions and SSL protocols, and provides a wealth of applications for testing or other purposes. OpenSSL is a suite of open source programs, which consists of three parts: first, libcryto, an encryption library with ...

After the upgrade of mysql to version 5.7, the security has increased greatly. MySQL 5.7 randomly generates a password for root users and prints it in error_log. For the location of error_log, if RPM packages are installed, the default is / var/log/mysqld.log. So we can find the initial password string in mysqld.log: cat /var/log/mysqld.log | g ...

Compared with the traditional industry, MySQL has always been the main force of the database in the Internet tide. Whether it was SUN or Oracle now, although the business strategy may be different, the development direction is still stable. So it's embarrassing to say that I don't know MySQL. I can only be regarded as a little white in MySQL. ...

background yum (all called Yellow dog Updater, Modified) is a Shell front-end package manager in Fedora, Red Hat and SUSE. Based on RPM package management, RPM packages can be downloaded and installed automatically from designated servers, dependency relationships can be handled automatically, and all dependent software packages can be instal ...

MySQL Installation Collection Install MySQL on Linux Install using yum mode The yum installation method is taken from the novice bird tutorial. http://www.runoob.com/mysql/mysql-install.html) RPM packages are recommended for installing Mysql on Linux platforms, and MySQL AB provides download addresses for the follow ...

Three Ways to Install Software Packages rpm tools yum tools Source package rpm RPM command is the management tool of RPM software package. Rpm was originally a Red Hat Linux distribution program specially designed to manage various Linux suites. It is popular because it follows GPL rules and is powerful and convenient. It is gradually adopte ...

Preface Although the redhat system is installed by default with yum, the redhat update package is only valid for registered users. For us poor people, we have to manually change to the CentOS update package. Initially searching for information on the Internet: Redhat 7 uses the Yum network source of CentOS 7 The basic process is: Remove t ...

Linux version Linux localhost.localdomain 2.6.18-194.el5 #1 SMP Tue Mar 16 21:52:43 EDT 2010 i686 i686 i386 GNU/Linux From: http://www.cnblogs.com/xiaochaohuashengmi/archive/2011/10/18/2216087.html Configuration of Mysql under Linux (rpm installation) install rmp -ivh MySQL-server-4.1.22-0.glibc23.i386.rpm --nodep ...

Preface As you may know, there is a common tool for analyzing Kernel Dump called Crash. When I first started to learn how to analyze Kernel Dump, I spent a lot of time toggling about the use of this tool, but I always forgot its function.Later, one time when I participated in an internal sharing, I was very impressed by a big guy who said, &quo ...

Installation and Configuration of Dashboard and Heapster on the Main Node k8s 1.10.6 (II) One: Configure the mirrors used by Kubeadm on all nodes This is the top priority, because for domestic reasons, we can not access Google's image library, so we need to execute the following script to get the same image from the Docker Hu ...