In Linux, The chkconfig command is described in detail to add a service and start or stop the system service in two ways.The chkconfig command is used to update (start or stop) and query the running level information of the system service. Remember
Linux boot chkconfig command details (For MySQL and Apache boot), chkconfig command details
Chkconfig
Chkconfig is frequently used in command line operations. It allows you to conveniently set and query system services at different running
Mysql multi-instance STARTUP script:
#! /Bin/bash
If ["$1" = ""] (enter the mysq port number to stop)ThenEcho "Please input mysqld GNR number 110-112" (this is the range of enabled port numbers)
Elif (["$1 "! = "110"] & ["$1 "! = "111"] & ["$1 "!
How does one implement 4g communication on Linux and 4g communication on linux?
The implementation of 4G module PPP dial-up Internet access on the ARM platform took more than a week from ignorance to development. Finally, I was very happy to see
After a whim, I suddenly wanted to install Oracle10g and Oracle11g under OEL6. The two versions coexist to facilitate learning and experiment. This installation process is not difficult, if you have installed 10g and 11g respectively, I believe the
The Linux Automatic startup service is very simple. The simplest is to put the startup command in the/etc/rc. d/rc. Local file. In this way, the service can be automatically started every time it is started. For example, for Apache, after compiling
LinuxIs based onRunning level(Run-levels)The concept is calledSysvinit.It may be completely different on different systems, so it cannot be considered as a script inLinuxThe release is working properly.
Sysvinit (called "init" from now on) works
Sometimes, running nginx, PHP-CGI (PHP-FPM) web service Linux server, suddenly the system load increases, use the top command to view, many PHP-CGI process CPU usage is close to 100%. Later, I found through tracking that the appearance of such cases
After installing Oracle 10g R2 in CentOS 6.3 and restarting it, you will find that Oracle is not started on your own. This is normal because Oracle Installation in Linux does not start on your own, you must set relevant parameters. First, we will
Mongo management and mongo management toolsMongo Management
Based on ipv3.0, and 2.x versions may not be the same in some places.Install source (ubuntu)
echo "deb http://repo.mongodb.org/apt/ubuntu "$(lsb_release -sc)"/mongodb-org/3.0 multiverse" |
[Linux management] Linux system boot and boot, management of linux system boot**************************************** ********************************* *** Original article: blog.csdn.net/clark_xu Xu changliang's column******************************
In Linux, The chkconfig command explains how to add a service and how to enable or disable the system service in two ways.The chkconfig command is used to update (start or stop) and query the running level information of the system service. Remember
Weblogic Start and Stop scripts and weblogic start scriptsStart weblogic
Determine whether to enable the service by using the port.
#! /Bin/bash # author: wjf # date: # test environment: wls1036 horizontal cluster v_curr_user = 'whoam' v _
DNS service setup details
Dig: yum install-y bind-utils
Yum install bind
/Etc/named. conf is the DNS master configuration file/Etc/init. d/named is the DNS Service start and stop script (Centos7 is systemctl start named)
Cp/etc/named. conf/etc/named.
Later, I found through tracking that the appearance of such cases is closely related to the file_get_contents () function of PHP.
HTTP-based API calls are common for large and medium-sized websites. PHP programmers like to use the simple and
Article Title: Use chkconfig to easily manage startup programs. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Directory 1. Install openjdk1.7.0.11.1 run the installation command... 11.2 check that Java is successfully installed... 22. Install JBoss7.1.1. 22.1 Download jboss7.1... 22.2 Add a user... 22.3 set boot startup... 52.4 grant the execution
Sometimes, running Nginx, PHP-CGI (php-fpm) Web service Linux server, suddenly the system load increases, use the top command to view, many php-cgi process CPU usage is close to 100%. Later, I found through tracking that the appearance of such cases
Here's a look at some of the Tomcat security specifications that we need to be aware of in our daily work:One: Protection of Telnet management port
Category
Configuration content and its description
Standard configuration
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