linux server administration tutorial

Sysdig: A Tool for Linux Server monitoring and troubleshooting (1) When you need to track the system calls generated and received by a process, what come first in your mind? You may think of strace, so you are right. What command line tools will you use to monitor original network communication? If you think of tcpdump, you have made an excellent choice. If you need to track open files in Unix: Everything

How does JMeter report connection timeout when monitoring Linux Server resources? jmeterlinux Anyone who knows about performance testing knows that Jmeter can monitor the CPU, disk, and other information of the server. However, all the procedures described in this tutorial are correct. The following error message i

Secure CRT software is a method of remote access to a server. Please click here to download the details. This tool enables the operation of Linux systems under the Windows operating system. Needless to say, the process of installation and cracking is straightforward.Installation process:1. Click the Scrt734_x86_v8.0.4_setup.exe installation file directly. Appear as:2. Select default, if special handling is

extracted directory.Enter the command:CD DatabaseUse the LS command to view the files contained in the extracted database, such as:2) Perform the installation, enter the command:./runinstallerIn this step, you can see that there are a lot of RPM packages available, we can find the missing packages from the Linux CD or ISO (or go to D:\linux_oracle11g_Package), use FTP to upload to Linux, and then use RPM–I

How to Set Linux swap partitions? Method tutorial, linuxswapHow to set the Linux swap partition many friends asked about the swap partition in linux, collected a good article and shared it. What is Swap?Swap, that is, in the Swap zone, how many people care about it except when installing

PXE + KickStart: Use the virt-install tutorial to automatically install the linux system, Environment: Red Hat Enterprise Linux Server release 7.2 (Maipo) Required Software: dhcp, tftp-server, system-config-kickstart, syslinux Firewalled, selinux: Disabled 1. install and con

A few years ago, only Sendmail was available for free mail servers in Linux. However, due to the Sendmail defect, some developers have developed several other mail server software. Currently, the free email server running in Linux, or the MTA (mail transfer agent), has several options: Sendmail, Qmail, Postfix, Exim, a

How to install Apache server in Linux due to learning needs, all manually installed Apache source package, the installation process of the problem is strange, but it's not too difficult to figure out where the problem is. If you have a learner who has problems with the installation, you can read the tutorial carefully. Download the HTTPD software package (Http:/

"Linux Tomcat8.5.24 Installation and environment configuration graphics and text tutorial" About Tomcat:Tomcat server is a free open source Web application Server, is a lightweight application server, in the small and medium-sized systems and concurrent access users are no

Because of the development needs, you need to build a separate picture server on Linux , where you have installed the Linux system by default. System Environment: CENTOS6.5,VMWARE10First, Nginx installation1. Nginx Installation EnvironmentNginx is a C language development , it is recommended to run on Linux, this

The most comprehensive mysql 5.7.13 installation and configuration method graphic tutorial (linux) is strongly recommended !, Mysql5.7.13 For your reference, the installation tutorial of Mysql 5.7.13 in linux is as follows: 1 system conventionsInstallation File Download Directory:/data/softwareMysql directory installat

Linux under the mongodb installation and data import and export tutorial# View linux distributionsCat/etc/issue# View the linux kernel version numberUname-rI,Linux under The general steps of MongoDB installation1. Go to MongoDB 's website (https://www.mongodb.org/downloads)

Software IntroductionR edhat Linux 6.5 is a famous Linux company developed, also called Intenseness Hat Linux, this Red Hat Enterprise Linux (RHEL) is a Linux kernel-based operating system developed by the company, has a very broad user base, And the system has a strong sca

Log on to the Linux server using SSH without a password In the following example, ssky-keygen and ssh-copy-id can be used to log on to a remote Linux host without a password.Ssh-keygen creates the public key and key.Ssh-copy-id copies the public key of the local host to the authorized_keys file of the remote host.The ssh-copy-id will also be sent to the user home

Linux under mysql compilation Installation Tutorial# View linux release numberCat/etc/issue# View linux kernel versionUname-rThis paper tests environment centOS6.6I,Linux under compile and install MySQL before the preparation work Install the tools and libraries needed to co

Linux mysql 5.6.17 installation text tutorial, mysql5.6.17 This article provides a simple version of the mysql 5.6.17 installation tutorial for your reference. The details are as follows: 1. Download mysql for linux (we recommend that you do not download mysql 5.7. Various bugs during installation. mysql 5.6 is the bes

Typically, one of the Web servers that are installed with the default settings is information disclosure, which is PHP. PHP is now a popular service-side HTML embedded language (one?). ）。 In today's challenging era, there are a number of attackers who try to discover vulnerabilities on your server. Therefore, I will briefly describe how to hide php information in a Linux

.session sharing problem Workaround 1: Only under Window Web server resolution (broadcast mechanism) Note: Low performance under Tomcat Modify two places: 1. Modify Tomcat's Server.xml support share Put the Engine tab under the Note Remove 2. Modify the project's configuration file Web.xml add a node Solution Mode 2: The ID of the session can be placed in Redis Solution Mode 3: To ensure that an IP address is always accessible to a Web

Tags: Roo port Color Run LED detail complete address failedLoadRunner the following error occurred while monitoring Linux Resources:　　Monitor Name:unix Resources. Cannot initialize the monitoring on 192.168.52.189. Error while creating the RPC client. Ensure that the machine can is connected and that it runs the Rstat daemon (use Rpcinfo utility for this verification). Detailed error:RPC:Failed to create RPC client.　　Rpc-tcp:failed to establish RPC

Linux getting started Tutorial: build your own Vim In a Linux system, many things exist in the form of script code and configuration files. When using a Linux system, these files must be edited frequently. Obviously, without a text editor, it would be hard to get on the road. My choice is Vim. Vim is the most famous te