How to enter rescue mode in case of Linux system failure

In the process of Linux running, sometimes the system can not start because of misoperation. The rescue mode of Linux can solve this kind of fault. In fact, the rescue mode is a micro operating system, which can repair the system ...

Posted on Mon, 24 Feb 2020 01:27:30 -0500 by ddoc

CTF-8 shooting range seizing the flag

It's a God who can win because of the enemy Environmental preparation VMware Workstation Pro12 Kali Linux (IP: 10.10.16.128) CTF-8 virtual machine NAT network connections 1. Host discovery fping -asg 10.10.16.0/24 Visit target http://10.10.16.138 Check the source code and find the flag 2. Por ...

Posted on Sun, 23 Feb 2020 06:16:33 -0500 by prexep

Set LAN between virtual machines in host only mode

In order to better simulate the production server, relevant tests can be carried out in the local virtual machine. Generally, the actual production server can only be the same as the local host or intranet, so it is very important to set fixed IP for virtual machine and select host only mode for testing ...

Posted on Thu, 13 Feb 2020 09:39:31 -0500 by kostik

Open source virtual machine Bochs installation and stepping on the pit

Because you want to write a simple operating system, you need to install a virtual machine to simulate the hardware. VMware is not suitable for this scenario, because you will use hardware level virtualization, and bochs, the open-source virtual machine, uses software to virtualize all the hardware, so debugging can be very fine-grained. For ex ...

Posted on Tue, 11 Feb 2020 04:26:15 -0500 by racer x

GPT partition in linux

Add a hard disk / dev/sdb in advance [root@localhost ~]# parted GNU Parted 3.1 //Using / dev/sda Welcome to GNU Parted! Type 'help' to view a list of commands. (parted) By default, enter the parted command to locate the first hard disk / dev/sda, and switch the hard disk to use the select device path ( ...

Posted on Sat, 18 Jan 2020 22:54:53 -0500 by JJohnsenDK

Teach Application Module 3 of Fishing-Operations and Maintenance Platform (Vmware Customization Specification Paper)

###A K8S-like orchestration function enables Vmware to be automatically scaled up and resilient (by triggering resilient expansion through monitoring callbacks, the online environment is connected to hardware load balancing, and the automatically cloned host can automatically add load).The Enterprise En ...

Posted on Wed, 15 Jan 2020 20:32:14 -0500 by slands10

Harbor Private Warehouse Establishment+Principle

Introduction to Harbor Deploying the Docker Compose service on which Harbor dependsDeploy Harbor ServiceHarbor Daily Operations ManagementHarbor Management Life Cycle Harbor is an open source enterprise Docker Registry project for VMware Advantages of Harbor Role-based Control Mirror-based replication strategies Support for LDAP/AD Image ...

Posted on Sun, 05 Jan 2020 22:54:13 -0500 by dacs

Failed to start OpenVPN

Failed to start OpenVPN Text: tiele and cat [root@yunwei_OpenVPN openvpn]# systemctl status openvpn ● openvpn.service - LSB: start and stop openvpn Loaded: loaded (/etc/rc.d/init.d/openvpn; bad; vendor preset: disabled) Active: active (exited) since Four 2017-11-16 15:41:52 CST; 1min 31s ago Docs: man:systemd-sys ...

Posted on Fri, 03 Jan 2020 20:11:46 -0500 by danbot26

[provide feasibility Script] RHEL 7/CentOS 7/Fedora28 rename network card name

Experiment Description: In many automation tasks, scripts often get information by reading configuration files. After the upgrade of red hat system (CentOS7/RHEL7), the naming method of "consistent network device interface" is adopted for network card naming, resulting in different network card names of different devices. In order to ...

Posted on Tue, 31 Dec 2019 19:33:59 -0500 by akmalsiddique

VMware expand virtual machine disk size

After VMware sets the disk size of the virtual machine, it finds that the disk space is insufficient. How to expand the disk size at this time? First of all, when the virtual machine is shut down, right-click the settings, select the hard disk, and expand, so that the size of the disk can be increased. But without setting partition and disk mo ...

Posted on Thu, 26 Dec 2019 22:20:14 -0500 by jarv