RPM package management

        RPM's full name & ldquo;RedHat Package Manager", this is a package management suite developed by RedHad. With the continuous improvement of RPM, RPM has become synonymous with many Linux distribution package managers, then what is RPM? Why did I use the RPM package management tool? Then I will reveal them one by one. RPM is a set of management programs for installing the required software to the Linux host in a database record. The biggest feature is to compile and package the required software first, and record it through the default database record in the packaged package. This suite needs to depend on the property module when it is installed. Know what is RPM, then why do we need it, the first it helps us solve the problem of recompilation, the early linux installation software is to download the source code, compile, which is a very expensive for the average user Time-consuming work, second, because he recorded a lot of installation information in the RPM database during installation, so we can query, upgrade, and uninstall our installation package, so RPM will be our system management. A tool that is certainly essential to work. There are many Linux distributions. Let's take CentOS6.7 as an example to understand the rpm package manager. I explained the contents of so many RPMs before. So what is rpm? In fact, it can be understood as a tool, which can also be understood as a command with many options, which can help us to install, upgrade, uninstall, query and verify the package. First introduce the use of the rpm command: Installation: How to use: rpm {-i