Linux Troubleshooting Interview Questions 102. What steps can you take if your Linux server is having trouble resolving domain names? If your Linux server is facing DNS issues, begin by examining the DNS server
Networking is the practice of connecting computers and sending data between them. That sounds simple enough, but to understand how it works, you need to ask two fundamental questions: 网络是连接计算机并在它们之间传递数据的实践。 听起来很简单,但要理解它的工作原理,你需要提出两个基本问题: o How ...
If you like, you can choose to answer y to all of the fsck questions by entering fsck -y, but do this as a last resort because issues may come up during the repair process that you would rather handle manually. 在前两种情况下,你仍然需要在挂载之前修复文件系统,除非你愿意手动检查原始数据。
This chapter is a guide to the Unix commands and utilities that will be referenced throughout this book. This is preliminary material, and you may ...
In summary, using these limited set of commands you can handle most of the tasks involved with resource management in a Linux environment. I suggest you practice these in your environment to make yourself familiar with these commands, along with the options described here....
In IBM-style personal computers, this communication takes place through a cluster of I/O addresses that are mapped to registers on the card and/or through shared or direct memory transfers. All commands and data the kernel sends to the card have to go to these addresses. I/O and memory ...
Learn More What is Linux® Standard Base (LSB)? LSB is a set of standards designed to increase compatibility among Linux® distributions. It establishes guidelines for file system structure, system commands, and libraries, aiming to make software binaries portable across different Linux® distrib...
redis-cli is the Redis command line interface, a simple program that allows to send commands to Redis, and read the replies sent by the server, directly from the terminal. Useful resources: 10 Advantages of Redis Cyber Security Questions (4)What...
You need to practice answering questions. Answer the question that's asked. Don't give so much information that you see eyes glazing over, but giving answers that are too short will make you appear arrogant or flippant. Give enough examples of your work to let the interviewer(s) know that...
Use netperf and iperf3 to test network performance between ECSs. The test operations include preparations, TCP bandwidth test, UDP PPS test, and latency test.Tested ECS: