HaiFeng's Blog

__________________________________________________ ** Before we start the lab, please Install and Launch Linux. ** __________________________________________________ Troubleshooting Bad Connections 1. Run command "ping www.haifengunimap.blogspot.com". (You may change to any other existing websites)      - This command will continuously to ping the website inserted.      - The output will be shown as below : (in normal condition)      - To stop the output, press "Ctrl + C" .  __________________________________________________ Copying Files to Another Machine - FTP and SCP **Not counting email, the 2 most common ways to copy files to another machine are using FTP and SCP.  **FTP = File Transfer Protocol  **SCP = Secure Copy  __________________________________________________ ** Before carry on, please install Filezilla Server in your PC. ** (1) Google "filezilla server" and go to the website to download it.    ...

  __________________________________________________ ** Before we start the lab, please Install and Launch Linux. ** __________________________________________________ Using grep to find patterns ** Command "grep" is often used to search for patterns within the text because it is convenient. Following is an example on using "grep" :  1. Run command "cd /tmp"     - this command bring us to the folder tmp.  2. Run command "dmesg > dmesg1.txt"     - this command will create a file so that we can search for some information about the system after this.  3. Run command "grep network dmesg1.txt"     - this command help us to determine the network that the system is using.  4. Run command "grep -i network dmesg1.txt" 5. Run command "echo $?"     - for my case, the output will be '0' because the command in 4. is success. 6. Run command "grep -i cdrom dmesg1.txt"     - this command help us to determine wh...