Linux

Linux Lamp SetupFirst, install MYSQl1. Download the MySQL package to this directorycd/usr/local/src/2. Download packagewget http://syslab.comsenz.com/downloads/linux/mysql-5.1.40-linux-i686-icc-glibc23.tar.gzNote: The above address is for 32-bit

One. ls commandThe LS command is the most commonly used command under Linux. The LS command is the abbreviation for list. LS is used to print out the list of current directories if LS specifies a different directory then the list of files and

Below is the code for the famous pipeline communication under Linux.-----------------------------------------Fifo_read.c===========#include #include #include #include #include #include #define FIFO "Myfifo"int main (void){int FD;int num;Char buff[100

[Search for which packages contain a file through the Apt-file tool]The process of compiling the source code often encountered missing a necessary file, but do not know which package the file from, you can try to use the apt-file tool to search;The

1, download the installation package, CD to the directory where the filessudo dpkg-i gcc41-compat-4.1.2-ubuntu1210_i386.deb g++41-compat-4.1.2_i386.deb2. View GCC installed to the systemls/usr/bin/gcc*3.After downloading the package, it is

I think for Some of the features, we should not be unfamiliar with it. Here's what I'm demonstrating for you is in linux system installed dns dns forward parsing to dns reverse parsing and the final master-slave server. is also the

1. Remove unnecessary users and user groups2. Turn off services not required by the system3. Modify the default SSH login port to prevent root login4, without root, add ordinary user, through sudo authorization management, reasonable use SU5, turn

Early due to raid is often used to combine some inexpensive SATA interface hard disk devices to complete redundancy.So the early full name is: redundantarray of independent Disks (independent redundant disk array). The primary function of RAID is

During the Linux operations, it is often found that the Du and DF return values are different, and occasionally the difference is significant.In certain cases, DF may see the disk full, but du determines that the disk has a large amount of space

View firewall statusService Iptables StatusView current firewall rulesIptables-l-NClears the rules for all rule chains in the preset table filterIptables-fVi/etc/sysconfig/iptables-A input-p tcp-m state--state new-m TCP--dport 80-j ACCEPT add allow

Download PYQT's source code from official website:http://www.riverbankcomputing.com/software/pyqt/Official online said: "Before you can build PyQt4 you must has already built and installed SIP" means that you must first install SIP, so also download

Modify IP AddressThere are two methods, one is to use the Ifconfig command, and the other is to modify the network-related configuration file directly. Ifconfig commandFor example: sudo ifconfig eth0 192.168.108.54 netmask 255.255.255.0If

Linux Problem Set1 Linux setting environment variables and where to save1. Display Environment Variables Home$ echo $HOME/home/terry2. Set a new environment variable welcome$ exportwelcome= "hello!"$ echo$welcomeHello!3. Use the ENV command to

Linux Common Commands Daquan 1I. Commands for managing files and directoriesLinux commands for managing files and directories Command Function Command Function Pwd Show current directory Ls

Installation methodhttp://php.net/manual/en/geoip.installation.phpIntroduction to PHP Functions in GeoIP:http://php.net/manual/en/book.geoip.phpIf the CentOS installation prompt does not have a package, perform the following:RPM-IVH http://ftp.jaist.

Linux Common Commands Daquan 3Eight, network Operation commandNetwork Operations Command Command Function Command Function Ftp Transferring files Telnet Remote Login Bye

Configure iptables firewall for CentOS Yesterday, I helped my friend configure the CentOS server. At the beginning, I shut down the firewall for convenience of testing. Then I needed to configure the firewall. I found several firewall rules on the

HDFS Data Integrity To ensure data integrity, data verification technology is generally used:1. Parity Technology2. md5, sha1, and other verification technologies3. Cyclic Redundancy verification technology of CRC-324. ECC memory error correction

File Sharing Tool-Samba build real-time recording Recently, the lab server has added a new hard disk. In order to facilitate resource sharing and learning and use (the author's local network is still easy to use), I think we should create another

Batch update passwords of Bastion hosts in SecureCRT Due to security requirements, the company regularly updates the password of the bastion host, while SA maintains thousands of servers. It would be terrible to manually update the password every