Category:Server

  • PowerVM

    Time:2022-12-7

    Wiki related article index: https://en.wikipedia.org/wiki…Basic entry: http://www.redbooks.ibm.com/a… PowerVM PowerVM, formerly known as APV, is an industry-leading family of virtualization technologies based on IBM POWER processor-based hardware platforms. Logical Partition (LPAR): Micro-partitioning: A group of processors can be assigned to a shared processor pool (SPP), and then these processors can be used by LPAR. At this […]

  • The developer of Dragon Lizard said: Creation from scratch is both a motivation and a challenge | Issue 5

    Time:2022-12-7

    “Dragon Lizard Developer Says” is here! Developers and the open source community complement each other and achieve each other. These individuals’ experience in the Dragon Lizard community, practical summaries, and technical growth experience are all valuable. We hope that more people can see the power of technology here. In this story, we invited Liu Xingwei, […]

  • Another year of open source summer, eight project bonuses are waiting for you!

    Time:2022-12-7

    It’s another [Summer of Open Source] season. This year, Apache DolphinScheduler also participated in the [Summer of Open Source] event. I hope that more students will pay attention to Apache DolphinScheduler, and actively participate in the project to win prizes! No.1 Activity Introduction Summer of Open Source is a summer open source activity initiated and […]

  • Windows 11 subject to “tucao”? Hacker devs design prettier Rectify 11 system to “fix” it

    Time:2022-12-7

    Since the launch of the Windows 11 system, many users have praised the newly upgraded functions and experience. However, from the perspective of aesthetic design, some users have expressed dissatisfaction with the theme, start menu and management applications of the new Windows 11 system, and there are even constant “tucao” voices. No, some developers and […]

  • Install and run ubuntu 20.04 LTS virtual machine (VM) using libvirt+qemu on mac(OSX) Big Sur

    Time:2022-12-7

    overview When the main computer uses a Mac, some projects will require a Linux environment to compile the project. There are many options at this time, such asdockerContainers (docker mac desktop began to charge companies with teams of more than 200 people this year), server development machines, and so on. Of course, there is also […]

  • centos build openldap tutorial

    Time:2022-12-7

    Basic Tutorial LDAPThe full name is Lightweight Directory Access Protocol (English: Lightweight Directory Access Protocol), which is aTCP/IPDirectory Access Protocol on . A directory is a special database whose data is frequently queried but infrequently updated. It is specifically optimized for read, browse and search operations. Directories are generally used to contain descriptive, attribute-based information […]

  • Linux view hard disk (fdisk | lsblk)

    Time:2022-12-7

    SummaryThis article will discuss how to view hard drives and hard drive partitions in Linux.introductionFirst of all, we need to figure out the naming rules of hard disks and hard disk partitions in Linux.Hard Disk Naming RulesSince all devices in Linux appear in the form of files, the hard disk is no exception, and it […]

  • Talk about Kafka: How Kafka ensures consistency

    Time:2022-12-6

    I. Introduction In today’s distributed environment era, most middleware products have a set of mechanisms to ensure consistency. Kafka is a commercial-grade message middleware, and the importance of message consistency can be imagined. How does Kafka ensure What about consistency? This article introduces how Kafka guarantees consistency from the aspects of high water mark update […]

  • The difference between source filename bash filename and ./filename execution script

    Time:2022-12-6

    ./filename is because the current directory is not in PATH, all “.” are used to represent the current directory. bash filename recreates a subshell, and executes the statements in the script in the subshell. The subshell inherits the environment variables of the parent shell, but the new and changed variables of the subshell will not […]

  • Sanitizers Overview of the Sanitizers Series

    Time:2022-12-6

    Challenge C/C++ provides a powerful ability to directly manipulate memory, but improper use can also cause many problems. The following is a set of statistics from the Google chromium team: “Around 70% of our high severity security bugs are memory unsafety problems (that is, mistakes with C/C++ pointers). Half of those are use-after-free bugs.” Troubleshooting […]

  • How to complete the compatibility verification with the Dragon Lizard operating system, see here! | News of the week

    Time:2022-12-6

    Dear friends of the Dragon Lizard community, I will meet you on time for the community’s weekly updates. Welcome to continue to pay attention to the official account so as not to get lost. Now, let us take a look at the highlights and recommendations of exciting content this week and review the “new” dry […]

  • What problems should be paid attention to when renting a server, and how to effectively avoid them

    Time:2022-12-6

    What problems should an enterprise pay attention to when choosing a server to rent, and how to effectively avoid them? Xiaoying will tell you about several common “marketing”.1. Throwing bricks to attract jade: This method is relatively common. Some service providers use free gimmicks to first use some servers with low configuration or limited permissions […]