Linux

Linux version: 64-bit CentOS 6.4Nginx Version: nginx1.8.0PHP Version: php5.5.28SQL Server version: 2008FreeTDS version: 0.95For Linux environment Installation nginx+php reference Linux environment Nginx installation and debugging as well as PHP

In the actual work, the most commonly used command after the system deployment is the Management Class command, just like the doctor through the examination to understand the physical condition, the System Management command can let us know the

What is routine work scheduling1 Types of Linux work scheduling: At,cronTwo ways to schedule a job:Routine: Items to be done every certain periodBurst: Do not do it only onceAt:at is an instruction that can handle the completion of a scheduled

One, backup data command:Mysqldump-u root-p zzqndyy_emr |gzip-9 >/root/6yc_zzqndyy_emr-20180115.gzError:1. Error 10451045 Access denied for user ' root ' @ ' localhost ' (using Password:yes)How to resolve:In/etc/my. CNF file[Mysqld], add

I. Full time information for viewing files under Linux1. When viewing files under Linux, the ls–l default is not to display seconds:# ls-l/etc/total 0-rw-r--r--.  1 root root Jan 5 09:43 adjtime-rw-r--r--. 1 root root 1518 June 7 aliases2, to

The Cut command is used to display the text from the beginning of NUM1 to num2 for each lineGrammar:Cut [-bn] [file]Cut [-c] [file]Cut [-DF] [file]Instructions for use:The cut command cuts bytes, characters, and fields from each line of the file and

Environment: two Linux serversHome Server IP Address: 192.168.80.10From server IP address: 192.168.80.20First step: master server Configuration[[email protected] ~]# yum install bind//Installation DNS service[[email protected] ~]# systemctl stop

1. View the contents of the directory>ls//listing the file information in the directory>ls-l//View the catalog file with "more information">LS-A//View Directory "All" (including hidden files) files>ls-al//View Directory "All" (including hidden files)

[BZIP2]Bzip2 Compress the file into bz2 format and delete the original file.Suitable for large file compression-D Extract-Specifies the compression ratio. ∈[1,9]-KKeep the original fileRelated Commands bunzip2[BUNZIP2]BUNZIP2 Decompression

Linux Beginner-firewall articleFirewalld is a firewall of another program, and iptables the same, but the use of more than iptables simple point, do not need to know 3 tables and 5 chains can also be used.1. Basic commands of

Nohup command: If you are running a process and you feel that the process will not end when you exit the account, you can use the Nohup command. This command can continue to run the process after you exit the account/close the terminal. Nohup is the

My PS1 command prompt: ps1= "\[\e[32;40m\][\[\e[32;40m\]\u \[\e[32;40m\]>>\h \[\e[32;40m\]\w \[\e[36;40m\] (\A) \[\e[32; 40m\]] \[\e[0m\]\$ "1. Set the display of PS1 facePS1 (is the number 1 instead of the letter L), each version of Bash's PS1

1.chrome is now not allowed to run with root.2. No interface chromedriver calling Chrome will make an error.The first problem solution:Create a new user.Runuser-l username-c ' Python3 xxx.py 'Second question:1. Installing XVFB and

Disk structure capacity Disk structure Disk capacity = one cylinder sizetotal number of cylinders = number of headsNumber of sectors on each tracka Sector sizeTotal number of cylinders存储容量=磁头数 × 磁道(柱面)数 × 每道扇区数 × 每扇区字节数Understand-what

What is NFSNetwork file system, the main function is to allow different hosts to share files or directories through the network (usually LAN)NFS belongs to the local file storage serviceDisadvantage 1: 1234567

Chapter 4 Adding user login capabilities to streamlined Linux systems4.1 Download mingetty and login program source codeThis article uses the CentOS 5.11 Source code is in the official source site http://vault.centos.org can be downloaded,go to http:

Metasploit Implement Trojan, bundle, no kill 1. Preliminary knowledge(1) MetasploitMetasploit is an open source security vulnerability detection Tool, called the Metasploit Framework, or MSF. MSF is a vulnerability framework that allows users to

Common linux commands for Performance Testing Common linux commands for performance testing. 1. uptime [Root @ smgsim02 ~] # Uptime15:08:15 up 98 days, 2 users, load average: 0.07, 0.29, 0.14The number of times the system has been running since

Nginx and php configurations of linux LNMP (nginx part) and lnmpnginx Nginx and php configurations of LNMP (nginx part) 1. nginx configuration file/usr/local/nginx/conf/nginx. conf Clear nginx. conf and copy the following Configuration: User nobody;

Install JDK online for CentOS and jdk online for centos 1. Install jdk online using the yum command 1. view the jdk version currently supported on the cloud [root@localhost ~]# yum search java|grep jdkldapjdk-javadoc.noarch : Javadoc for ldapjdkjava-