Advanced Level Certification in Red Hat Certification RHCE (Red Hat Certified Engineer) is an important level in the Red Hat certification system, which has high requirements for candidates' abilities in Linux system administration and related technologies. The following is a general assessment of the difficulty of the RHCE exam: Exam Content: The RHCE exam covers a wide range of topics, including system administration, network administration, security, virtualization, and more. The exam requires candidates to be able to independently complete a series of practical operational tasks, including configuring and managing various system services, network settings, security settings, etc. Therefore, in-depth understanding and practical experience of Linux systems and related technologies are required. Practice-oriented: The RHCE exam focuses on practical and problem-solving skills, not just theoretical knowledge. Candidates need to complete a series of real-world scenarios within a specified period of time, and ensure that the system is properly configured and running. Therefore, in addition to theoretical knowledge, it is also very important to be familiar with and skillful in applying the skills in the actual scenarios. Time constraints: RHCE exams are usually conducted within a certain period of time, and candidates need to complete the exam tasks efficiently within the specified time. Time constraints require candidates to have a high level of operational and decision-making skills, and to be able to complete tasks quickly and accurately. Overall, the RHCE exam is difficult and requires candidates to have a deeper knowledge of Linux system administration and related technologies, as well as the ability to skillfully apply this knowledge to solve real-world problems. In order to successfully pass the RHCE exam, candidates need to prepare systematically and practice and practice with real-world experience. Importantly, qualified training and preparation can greatly improve the chances of passing the exam. Participating in official Red Hat-provided training courses and hands-on labs, as well as independent study and mastery of relevant technologies, are key to successfully tackling the RHCE exam.