Introduction to version management tool Rational ClearCase

Rational ClearCase is a software configuration management (SCM) tool that can be used to perform version control on code or other software development assets. It is said that it also has good support for large projects with more than hundreds or thousands of team developers. It can also support large binary files, a large number of files, and a large overall warehouse capacity. In addition, it can also perform version control on directories.

Past and present life

Basic Information

the term

To learn ClearCase, you may need to learn some of its terminology. For example, ClearCase supports two models:

There are two models: UCM (Unified Change Management) and Base ClearCase. You may need to start by creating a VOB, VOB: versioned object database, which is similar to what is called a repository in other version management tools, but there are some subtle differences. Learning ClearCase requires starting with a lot of similar terms to understand its approach.

Common Operations

Version control can be done through client operations, but you can also use cleartool for basic operations, such as:

Continuous Integration

ClearCase also provides a Jenkins plug-in, which can be used to operate it.

ClearCase Plugin https://wiki.jenkins.io/display/JENKINS/ClearCase+Plugin

Setting example:

Migration to git or svn

The migration of version management tools is very simple. Generally speaking, the information that is very important in long-term version management tools is comments, submitters, and submission reasons. These are important assets for long-term maintenance projects. It is recommended to use the following steps for migration:

Summarize

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