Linux

1, need to expand the installationYum Install make gcc-c++ cmake ncurses ncurses-devel2. Download Mysql5.6.19wget FTP://mirror.switch.ch/mirror/mysql/downloads/mysql-5.6/mysql-5.6.19.tar.gz3. Decompression and InstallationTarZXVF mysql-5.6. +.Tar.

Today encountered in the virtual machine Linux is unable to access the Internet problem, reason: Before the VM9, uninstall did not manually clean up some residual files, 10, resulting in missing files, Nat service can not start.To find the problem

In large-scale deployments, multiple SSH connections need to be established, but Linux defaults to input validation information, which is a simple matter that is cumbersome and time-consuming. Now it's time to introduce how to automatically ssh a

Process:Traditionally, applications running under the Linux operating system, servers, and other programs are called processes. Of course, the process does not only represent an executable code that is in execution, but also other resources such as

You crossing,[Email protected] aaa]# ls-l test.c-rw-r--r--.1Root root 3 1 07:49 test.c #看加粗1 The original test.c file index node value is 1, which is the first time each file is generated with a unique 1 value[Email protected] aaa]# ln test.c

The so-called trigger mount, in simple terms, is used when it is automatically mounted, when it is not used to mount. It is generally not used for 5 minutes after automatic mounting and will be uninstalled automatically.Trigger mount depends on the

The SED (Stream editor) is a line editing tool. Below we introduce the implementation principle and basic usage method of sed.I. The process of processing text in SEDThe basic processing flow is as follows:650) this.width=650; "src=" http://s3.51cto.

The shell is a good thing, greatly facilitates the query work, before encountering a problem, the query contains a specific field of specific files, after query, the command is as follows:1 ' *.cpp ' ' #include ' -lThe above command means querying

FTP (file Transfer Protocol) protocol: is a protocol for uploading and downloading files between computers. FTP works in the client/server-side mode. The FTP server continuously listens for FTP requirements from distant clients, and after receiving

Recently, I was learning Linux, and here are some notes.When using a computer, you often need to find files.There are many ways to do this in Linux. Foreign website Linuxhaxor summed up five commands, you can see yourself know a few. Most

1. gzip [-cdtv#] FileName: compression.Parameters:-C: Output compressed data to the screen, can be processed by data redirection;-D: the extracted parameters;-T: can be used to verify the consistency of a compressed file, to see if the file is error-

write in front: If this article is fortunate enough to be seen by a friend and found wrong, I hope to criticize. If you do not understand the place, we would like to discuss together. Preparatory work 1. Mount the disc Image:#

A detailed explanation of for,while,until usage of circular statements in LinuxFor,while,until These loop structures are very much used in Linux script, so it is necessary to master their usage, and here are some of the uses I've compiled about

Linux space is insufficient. What should I do? Disk Requirements: At least 11 MB more space needed on the/filesystem., 11 mbfilesystemDisk Requirements: At least 11 MB more space needed on the/filesystem.Linux space is insufficient. What should I do?

[Linux] awk learning notes, linuxawk learning notesAwk Study Notes I recently added several functions of logs. However, this log is output and cannot be found by myself. So I want to write some simple monitoring scripts to check the log details,For

Install vsftpd and centosvsftpd on centos 1. Install vsftpd yum -y install vsftpd 2. Edit the vsftpd configuration file cp /etc/vsftpd/vsftpd.conf /etc/vsftpd/vsftpd.conf-bakecho '' > /etc/vsftpd/vsftpd.confvi /etc/vsftpd/vsftpd.conf Add the

Knowledge about CentOS 6.3 startup Before CentOs 6.3 is started, press E and then E to enter the gnu grub page. Gnu grub is a multi-operating system startup manager. GRUB is short for GRand uniied Bootloader.Root (hd0, 0) Root specifies the start

Install PostgreSQL under CentOS6.5 1. Configure the YUM Repository Modify the original yum repository Configuration: Vim/etc/yum. repos. d/CentOS-Base.repo Insert a row at the end of the [base] and [updates] sections (sections: Exclude =

View the number of handles occupied by system processes in CentOS --- View the maximum number of file handles by default. The default value is 1024. # Ulimit-n 1024 ---- View the number of handles opened by the current process # Lsof-n |

Url requests implemented by Nginx in CentOS are case-insensitive. If you migrate a project running in Windows (such as php) to Linux, the file names in Windows are case-insensitive while in Linux, this may cause 404 errors on some webpages. There