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Because RHEL5.4trial cannot be yum when it expires, it really hurts if it cannot be upgraded due to some security bugs. So I tried to convert RHEL5.4 to CentOS5. First, log on to yumcleanallmkdir ~ /Centoscd ~ /Centos/wgethttp: //

Share with you the rhel6 beginner's Note 3-Linux general technology-Linux technology and application information. The following is a detailed description. This is about ACL Using acl, we can more accurately control the access permissions of each

Hieveryone, IclearedmyRedHatCertifiedSystemAdministratorandRedHatCertifiedEngineerexamlastmondaywithscore282/300inRHCSAand273/300inRHCE. Therehavebeenaround20 % changesi Hi everyone, I cleared my Red Hat Certified System Administrator and Red Hat

Where is centos selinux? -- Linux general technology-Linux technology and application information. For details, refer to the following section. I chose the software development mode when installing centos. Today I suddenly saw a post about selinux,

Redhat3.0 driver HBA (qal2460) -- Linux general technology-Linux technology and application information. For details, see the following. [I = s] This post was last edited by wizi at, January 8 ,. Ask the following questions when installing the HBA

The file search command in Linux-general Linux technology-Linux programming and kernel information. The following is a detailed description. Which: Only search for the directory set in the PATH variable and return the directory where the first

Failed to upgrade kernel 2.6.18 to 2.6.26-Linux general technology-Linux programming and kernel information. The following is a detailed description. Just less than a week after getting started with LINUX, cainiao, the environment is like this: Red

Compile the Linux kernel 2.6.25.10-general Linux technology-Linux programming and kernel information by yourself. For more information, see the following. First introduce the environment: Fc7, the original kernel version 2.5.23 1.download the

Openoffice was well used in RedHatAS4 a few days ago, but after all the software was upgraded yesterday, openoffice began to strike. Problem: After the terminal starts openoffice, it can open the interface, but it is not complete, and it stops and

Linux general technology-Linux programming and kernel information. This is because the Linux kernel enables TCP Window Scaling by default, and some devices that access these websites do not support it, as a result of timeout or Connection reset.

If you have any questions about the fork program on APUE, refer to general Linux technology-Linux programming and kernel information. For details, refer to the following. Ask for the first post: This is a piece of code on APUE: Int global = 6; Char

Recently, I learned from the RHCE certification course that kickstart can automatically install LINUX, so I couldn't help but find some articles on the Internet about DHCP + PXE + FTP + kickstart automatic network installation of rhel6. Then I tried

Miserable! I covered the etcoptvar folder-general Linux technology-Linux programming and kernel information. The following is a detailed description. I feel uneasy about it. So when the situation hasn't happened, think about the countermeasures in

I. Preparations: Go to www.oracle.comto download linux_x86_11gr1_database.zip (x86 represents the architecture of the computer and is usually x86 ). 2. Create necessary users, groups, and directories # mkdir-p/u01/Oracle # groupadddba #

Linux general technology-Linux programming and kernel information. For details, see below. A few problems have been found recently after porting a program from linux to Windows. Is the gcc compiler different from vs compiler? Case1: When

Record the linux operation command log-Linux general technology-Linux programming and kernel information. The following is a detailed description. On a linux terminal, we can record operation logs to facilitate the check of possible errors and avoid

Linux Command tool source code-Linux general technology-Linux programming and kernel information, the following is a detailed description. For example, find the source code of the calculator bc in linux: Step 1: Determine which rpm package the

Note: All commands are captured in the form of "[COMMAND]". Use [?] To search for related commands 【?] . Convenient and accurate. ========================================================== ================================ [Philosophy] of [Linux ]: 1.

Extension of File Permission management: model file with file management permissions: owner. Each type of user in the group has permissions. The combination of read/write execution rwx is that 9-bit has a special permission in these permissions as a

In linux, vi is used to replace characters-general Linux technology-Linux programming and kernel information. The following is a detailed description. In vi/vim, you can use the: s command to replace the string. In the past, I used to replace it