Official website: http://www.swoole.com/(Installation)http://www.jianshu.com/p/fedbb9d2d999 (Installation)Http://www.tuicool.com/articles/qERzyuI (chat room)First look at the effect:author of, http://chat.hellosee.ccI installed it,
httpd access to two kinds of resources, static resources and dynamic resources; static resources have our common picture, JSP, music, audio and so on, and dynamic resources refers to some need to be compiled code to implement the resource type, need
The concept nfs is the short name of the network file system, which is an integral part of distributed computer systems and can be used to share and assemble remote file systems on heterogeneous networks. nfs, developed by Sun, is now a standard
ObjectiveStarting from this article, each article will write 10 Linux commands, the personal writing idea is:1, the Common Linux command, those rare, not commonly used will not write2, from the actual consideration, only lists the common usage and
User Name resolution:
Login:root
Name resolution libraries, which are located in the/lib64,,/usr/lib64 directory, typically with LIBNSS
Nss:network Service Switch
Security context: Each process runs as a user's running identity
The
a . VSFTPD DescriptionThere are many softwares for implementing FTP service under Linux, the most common ones are vsftpd,wu-ftpd and proftp. VSFTPD is installed by default in Red Hat Enterprise Linux.Access to the FTP server needs to be verified,
I. Setting 777 permissions and user rights under LinuxSet all files for WWW directory to be writable 777
sudo chmod 777-r www (here-r is inherited)
Set all file permissions for the WWW directory to user-owned
sudo chown-hr
When we install the program in the Ubuntu system, we often want to create and copy files in the USR directory, this folder in the Linux class system requires root permission to access, so with the normal mouse button menu operation is not valid,
Week Five Lesson NotesI. installation of the application software1. Know the software: |libmp3lame0|-3.99.3-23|. el7|. x86_64|. RpmSoftware name software version applicable system 64-bit Red hat applicable software2. How to install the
1. Go to the official website to download the Load Generator installation file _load_generator_11.00_t7330-15010.iso or other website download Loadrunner-11-load-generator.iso2. Verify that C + + is installed under Linux , or that C + + is installed
First create a directory to see the permissions: - drwxrwxr-x 3 huangxm huangxm 4096 :/ drwxr - 12288 - -- : /drwxrwxr-x 2 huangxm huangxm 4096 : test/Then we change the permissions to 444, that is, all R permissions - drwxrwxr-x 3
I thought this was going to be a smooth migration completed, but later, the discovery can only read the contents of the database, can not change the write any information, prompted #1036–table ' * ' is read only (* number is any table), which means
Original blog, reproduced please indicate the sourceAttach several Linux blogs with a higher number of previous visitsMy 8 tips for using the shellGREP's nine classic usage scenariosSED command detailedAn explanation of the awk commandEverything in
VSFTP is an abbreviation for very secure FTP. It is divided into active mode and passive mode, and the port is divided into command port (21) and data port.In active mode: 1. The client opens a command channel with a random port x greater than 1024
Permission object:Owner: UGenus Group: GOther people: OEveryone: ALinux Basic permissionsREAD: The read identity is: R octal ID: 4Write: The Write ID is: w octal ID: 2Execution: Execution is identified as: x Octal ID: 1Special permissionsSetuid:
Today to share 2 commands are also commonly used in our usual, chmod and chown seems to spell a bit similar, but the use of the two is different. Chmod is used to set folder and file permissions, such as our VPS host files can not read and write,
1, the Linux file attributes;
The properties of a Linux file or directory mainly include: The node of the file or directory, the type, the permission mode, the number of links, the users and user groups, the time of the most recent visit or
Recently took time to test on the virtual machine. The latest version of the lamp of the consolidation of the installation, is to consolidate the previous blog, the following content in the CENTOS6.3 (Install minimal desktop and the default
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