Example Analysis of related Operations under CentOS Virtual Machine
Editor to share with you a sample analysis of related operations under the CentOS virtual machine. I hope you will gain something after reading this article. Let's discuss it together.
After installing the Redhat system in the VM virtual machine
If you need to connect to the linux system with secureCRT
The steps are as follows:
1. Enter the linux system and enter ifconfig at the terminal (note, it is not the ipconfig of windows)
The results are as follows
If you find the ip address, you can ping it on the host. If you can ping it, you can use it.
If not, ask du Niang.
After downloading secureCRT, open it. Enter the ip address of just linux in the host name in the quick connection. The user takes root as an example. After confirmation, you will be asked to enter your password.
After completion, the connection is successful.
Install the glossy + compiler:
Right-click the virtual machine in VM and set
The following figure shows that the iso image file can be installed by choosing the one.
After confirmation, you can see a lot of files in the graphical interface of the virtual machine.
Use root users for operations
Enter cd / enter the root directory at the terminal
Continue to enter
Cd media
Cd RH*
Cd Pa*
Enter the Packages directory
Next, enter
Enter rpm-ivh libstdc++-devel-4.4.6-4.el6.i686.rpm, and enter again after installation
Enter rpm-ivh gcc-c++-4.4.6-4.el6.i686.rpm, and you can complete the installation.
Enter help +-- if a message is displayed, the installation is successful.
Install gdb:
Or use root users for operations
Enter the Packages directory
Enter rpm-ivh gdb-7.2-56.el6.i686.rpm to enter and install
The gdb version information appears when you enter gdb after installation is complete
Set to execute the program without. / from the root directory, or from the current directory
Log in to the user to operate (each user has a different configuration)
Enter cd to enter the host directory
Input
Vi .bash _ profile
At the end of Path, add:.
Enter again after saving and exiting. .bash _ profile to make it effective
Generate core debug files when setting up gdb debugging
Log in to the user to operate
Cd enters the host directory
Enter vi .bashrc
Add ulimit-c unlimited to the last line
Enter again after saving and exiting. .bashrc to make the configuration effective
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