how to write bash script

#!/bin/bash[-f/etc/init.d/functions] . /etc/init.d/functionsPid=/application/nginx/logs/nginx.pidNginx=/application/nginx/sbin/nginxRed_color= ' \e[1;31m 'Green_color= ' \e[1;32m 'Yellow_color= ' \e[1;33m 'Blue_color= ' \e[1;34m 'pink= ' \e[1;35m 'Shan= ' \e[31;5m 'res= ' \e[0m 'Start () {If [-f $pid]; ThenAction "Nginx is running"/bin/falseElse$nginxAction "Nginx start"/bin/trueFi}Stop () {if [!-f $pid]; ThenThe action "Nginx has stopped"/bin/falseEl

#!/bin/bash# echo "Copy file:"# read-p "Please input the server share your OS installation media and Oracle software:" Server# Mkdir/installyationmedia# SCP [email protected]${server}:/iso/*/installationmedia# if [-e/installationmedia/*.iso]{# echo "File copy succeeded. "#}else{# echo "OS file copy unsuccessful"# }echo "**********************mount the iso******************************"Mount-o Loop/tmp/rhel-server-6.0-x86_64-dvd.iso/mediaCat >/etc/yum.

When writing server controls, you often need to send a large number of clients to the page. Code . In general, we can directly use output. Write () to write to the page, but this will bring about several problems:1. If there are several such server controls on the same page, will the same client code be written to the client several times?2. If you want the page to automatically run the corresponding client

Having learned Ruby recently, happy programming is a true reputation. Try to write a script that generates a random number, which is considered a practiced hand.First, functional requirementsinput random number interval [A, b), and data size C, output c a random integer in the interval, one row per output.Second, write the code#! /usr/bin/ruby# example:# Genr

Demand: 1 The code on SVN has a set of local (editor UltraEdit), a set on the development machine (CentOS), need local code modification to upload to the development machine 2 is not modified and used directly on the development machine because many people use the same development machine, in order to keep local backups ideas: 1 Write a script as UltraEdit plug-in, so that the code can be modified and pr

Now often use Vim to write some C language programs, write the program generally have to carry out some tests, of course, we can do some regular manual testing. In my mind, it would be nice if I could write a shell script that would automatically test the C language program.In order to try this idea, found a C language

For MySQL read/write ratio statistics, we generally obtain the relevant values by counting "show global status like 'com _ %. Here is a good script. It is a good option to view the read/write ratio of MySQL in real time. Its project home page is http://code.google.com/p/rw-ratio/ Installation and use are simple: If you use Perl, dependency packages such as DBI an

Execute the system command and write the shell script that writes the output to the log file, This is probably the requirement. Run the usysfault command on the aix system to retrieve the fault light information. However, it seems that only the root user can execute this command. If other users execute this command, an error is reported. I tried every means to grant permissions and ended up failing. So I t

In the company to do stress testing also quite a long time, every test before the environment data preparation need to spend a long time, so has been considering the whole process can be automated, so the time to write an automated script, of course, the script is very primitive, the code is not perfect, there are many need to change the place, Subsequent re-opti

For more information about how to write a screen lock script-general Linux technology-Linux technology and application, see the following. The questions mentioned earlier are not correct .. You can directly use commands to achieve the effect. There is no need to write a script. Enter EXIT on the command line and en

If you have the following registration interface, please write the appropriate HTML and script scripts　　We often encounter such a demand, today with native JS to achieve.Implementation ideas:1, layout, through the div layer user name input, password input, confirm password input, vertical arrangementUser names, input boxes, and prompts, respectively, with a label, enter, Span,Note that label, input, and spa

Demand: 1 SVN code on the local (editor UltraEdit) has a set of, in the development machine (CentOS) a set of local code to be modified to upload to the development machine 2 is not modified and used directly on the development machine because there are many people using the same developer, in order to keep the local backup idea: 1 Write a script as a UltraEdit plug-in, so that the code changes after the

How to Use qiniu Python SDK to write a synchronization script and use the tutorial, pythonsdk The Python SDK (Python-SDK) of qiniu cloud storage is an encapsulation of the qiniu cloud storage API Protocol, to provide a set of easy-to-use development tools for Python developers. Python developers do not need to understand the details of the qiniu cloud storage API Protocol when connecting to the Python-SDK.