


This article mainly introduces how to resize partitions in Linux without loss. The editor thinks it is quite good. Now I will share it with you and give it as a reference. Let’s follow the editor and take a look at the situation: home: 500Groot: 50Groot partition is not enough. Idea: divide part of the space of the home partition into the root partition # Set the size of the home partition to 200G and release 300G space. $ lvreduce -L 200G /dev/centos/home # Expand free space to root partition $ lvextend -l +100%FREE /dev/centos/root # Use the command set that comes with the XFS file system to increase partition space $ xfs_growfs /dev/mapper/centos-root instance situation is mounted in the root directory of the partition /dev/mapp
1. Detailed introduction on how to resize the partition losslessly in Linux
Introduction: This article mainly introduces how to resize the partition losslessly in Linux. The editor thinks it is quite good, so I will share it now. For everyone, and as a reference for everyone. Let’s follow the editor and take a look
2. Teach you how to adjust the partition size in Linux
Introduction: This article mainly introduces how to resize the partition losslessly in Linux. The editor thinks it is quite good. Now I will share it with you and give it as a reference. Let’s follow the editor and take a look
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Linux maintenance mode is entered by adding init=/bin/bash or single parameters at startup. 1. Enter maintenance mode: Edit the GRUB menu and add startup parameters. 2. Remount the file system to read and write mode: mount-oremount,rw/. 3. Repair the file system: Use the fsck command, such as fsck/dev/sda1. 4. Back up the data and operate with caution to avoid data loss.

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When choosing a Hadoop version suitable for Debian system, the following key factors need to be considered: 1. Stability and long-term support: For users who pursue stability and security, it is recommended to choose a Debian stable version, such as Debian11 (Bullseye). This version has been fully tested and has a support cycle of up to five years, which can ensure the stable operation of the system. 2. Package update speed: If you need to use the latest Hadoop features and features, you can consider Debian's unstable version (Sid). However, it should be noted that unstable versions may have compatibility issues and stability risks. 3. Community support and resources: Debian has huge community support, which can provide rich documentation and

This article describes how to use TigerVNC to share files on Debian systems. You need to install the TigerVNC server first and then configure it. 1. Install the TigerVNC server and open the terminal. Update the software package list: sudoaptupdate to install TigerVNC server: sudoaptinstalltigervnc-standalone-servertigervnc-common 2. Configure TigerVNC server to set VNC server password: vncpasswd Start VNC server: vncserver:1-localhostno

Configuring a Debian mail server's firewall is an important step in ensuring server security. The following are several commonly used firewall configuration methods, including the use of iptables and firewalld. Use iptables to configure firewall to install iptables (if not already installed): sudoapt-getupdatesudoapt-getinstalliptablesView current iptables rules: sudoiptables-L configuration

The steps to install an SSL certificate on the Debian mail server are as follows: 1. Install the OpenSSL toolkit First, make sure that the OpenSSL toolkit is already installed on your system. If not installed, you can use the following command to install: sudoapt-getupdatesudoapt-getinstallopenssl2. Generate private key and certificate request Next, use OpenSSL to generate a 2048-bit RSA private key and a certificate request (CSR): openss

Configuring a virtual host for mail servers on a Debian system usually involves installing and configuring mail server software (such as Postfix, Exim, etc.) rather than Apache HTTPServer, because Apache is mainly used for web server functions. The following are the basic steps for configuring a mail server virtual host: Install Postfix Mail Server Update System Package: sudoaptupdatesudoaptupgrade Install Postfix: sudoapt


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