Easy Maintenance of four convenient applications for new users in linux

Source: Internet
Author: User
Easy Maintenance of four convenient applications for new users in linux-general Linux technology-Linux technology and application information. The following is a detailed description. Source: Zhongguancun online

For server systems, Linux servers are relatively more stable and secure than Windwos servers. However, for new users, stable and secure Linux servers still need reasonable and timely maintenance work. In fact, there are a lot of maintenance skills for Linux server systems. mastering some of these skills can help users make applications more convenient. Here we will introduce you to four tips so that new users can gradually master linux system maintenance.

Users must have the latest version of the system in time

Despite being an open-source software, Linux server software packages are constantly upgraded like patches for the Windwos operating system. As a Linux server software upgrade, the main purpose is to enhance the functionality of the software and solve security vulnerabilities.

The upgrade is simple. How can we find the latest software version and security vulnerabilities for new users? Generally, after receiving a notification about a security vulnerability, RedHat will find the corresponding solution in the shortest time, publish it on the official website, and connect to the latest software package. Therefore, the system administrator needs to pay attention to the website of the linux system to learn about the latest version and security vulnerability information of the software package.

Create a boot floppy disk for emergency purposes

After deploying a Linux server, it is best for new users to create a boot disk for a floppy disk, because some large servers still have a soft drive, and some complex problems can be solved through the soft drive if necessary.

It is precisely because the boot disk Of a floppy disk is used in the maintenance of a Linux server that provides many methods to create a boot disk Of a floppy disk. Such as creating a floppy boot disk during installation. Here, the most direct method for new users is to create a floppy boot disk in a Windows environment, because most system administrators use a computer of the Windwos operating system as the client to perform skilled operations.

The system administrator first puts the Linux installation disk into the optical drive of the Windwos client, and uses remote management of the windows operating system to effectively create the RedHat boot disk file.

After the startup file is created, the boot method from the floppy disk is similar to that from the CD. However, since Linux boot programs are not as simple and intelligent as Windows boot programs, you need to configure the keyboard and mouse types used during the boot process.

Reasonably plan partitions to ensure performance

For system partitions, partition planning of Windows operating systems has little impact on its performance. However, different partition planning of Linux operating systems has a great impact on the server performance. As a Linux operating system server for enterprise applications, some special directories are placed on different partitions, which improves the performance and security of subsequent servers.

In addition, for users in SWAp partition applications. In a Linux operating system, swap partitions may affect the performance of applications and even the installation of applications if insufficient virtual space is found. At this time, if you want to adjust it, the new user will feel it is quite troublesome to adjust it, so it is best to do the most relevant partition planning work between installation and deployment of Linux servers. The main consideration is to store those directories in different paths and set the swap partition space. The subsequent adjustments are relatively complicated because of the partition settings. However, even if it is adjusted, its performance is not expected to be good.

Disable unnecessary services

Like Windwos, many services are automatically started after the Linux operating system is installed. Some of these services do not need to be started by applications. once started, it may bring some security risks. After deploying the Linux operating system, the system administrator needs to view the services it runs. Disable unnecessary services as needed.

Therefore, as a newbie, you need to be able to determine which services are necessary. However, you can continue to learn and communicate with senior system administrators for reference instructions, make judgments based on your work experience.

Linux system maintenance is the simplest IT application for enterprise administrators. IT introduces four simple applications to give new users the knowledge of simple linux system maintenance, in practical applications, users constantly update linux servers as needed to provide a more complete IT environment.
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