Tag:User group

  • First side of the new year | at 8 p.m. tomorrow, pulsar Chinese developer and user group meeting registration

    Time:2022-7-25

    About pulsar Chinese developer and user group meeting Pulsar Chinese developer and user group meeting is an exchange meeting initiated by streamnational and held on the evening of the last Wednesday of each month. This meeting focuses on the pulsar Chinese user group, brings together pulsar developers and users, synchronizes the pulsar project with the […]

  • Linux02:vim usage and account, disk and process management (crazy God said)

    Time:2022-7-22

    1、 VIM compiler 1. What is VIM Compiler VIM is equivalent to an upgraded version of vi VIM is a text editor developed from VI. Code completion, compilation, error jump and other convenient programming functions are particularly rich, and are widely used by programmers. In short, VI is an old-fashioned word processor, but its functions […]

  • Alibaba cloud ecs: ubuntu20.04 installing the laravel operating environment

    Time:2022-7-22

    Create www users and user groups and /data/www, /data/log directories useradd www -m chown -R www:www /data ssh-keygen -t rsa -C “[email protected]” Initialize the system export LC_ALL=”en_US.UTF-8″ echo “LC_ALL=en_US.UTF-8” >> /etc/default/locale locale-gen en_US.UTF-8 locale-gen zh_CN.UTF-8 ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime apt-get update apt-get install -y software-properties-common Initialize software source add-apt-repository -y ppa:ondrej/php add-apt-repository -y ppa:nginx/stable grep […]

  • Learn a Linux command (55) every day: ID

    Time:2022-7-8

    Recommended yesterday:Learn a Linux command every day (54): W Command introduction The ID command is used to view the uidgid of a user and the user group to which he belongs. It should be noted that the uid is unique in the system and also the identity of the user, but the GID can correspond […]

  • Conference registration | 8:00 tonight (3.30), pulsar Chinese developer and user group meeting in March

    Time:2022-6-23

    About pulsar Chinese developer and user group meeting Pulsar Chinese developer and user group meeting is an exchange meeting initiated by streamnational and held on the evening of the last Wednesday of each month. This meeting focuses on pulsar Chinese developers and users, synchronizes the pulsar project with the surrounding ecological progress, discusses the difficulties […]

  • Linux Installation KVM virtual machine

    Time:2022-6-21

    Installing in archlinux sudo pacman -Sy qemu libvirt ebtables dnsmasq bridge-utils virt-manager KVM is responsible for CPU and memory virtualization QEMU simulates hardware to the guest OS (for example, CPU, network card, disk, etc.) Ovmf enables UEFI support for virtual machines Libvirt provides tools and APIs for managing virtual machines and other virtualization capabilities Virt […]

  • User group management of Linux

    Time:2022-6-21

    User group Description: Group is one of the user‘s attribute information; Any user has only one default group; A user can have multiple additional groups; There is no relationship between the default group and the additional group; #Create group groupadd admin #View group information tail /etc/group #Add test3 user to admin additional group usermod -G […]

  • Docker installation record under CentOS 7

    Time:2022-5-22

    Setup Toolkit sudo yum install -y yum-utils Replace domestic sources sudo yum-config-manager  –add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo ​ sudo sed -i ‘s/download.docker.com/mirrors.aliyun.com/docker-ce/g’ /etc/yum.repos.d/docker-ce.repo Install docker sudo yum install docker-ce docker-ce-cli containerd.io Firewall settings firewall-cmd –permanent –zone=trusted –add-interface=docker0 firewall-cmd –reload Error caused after setting failed to start daemon: Error initializing network controller: Error creating default “bridge” network: Failed to […]

  • Adding users and rights to Linux

    Time:2022-5-17

    When you first get a server, you usually disable root login and use other ordinary users. At this time, you need to create a new user. Add user Create a new user: $ useradd boo Set password: $ passwd boo Right raising At this time, this user can be used normally, but the right has […]

  • Alibaba cloud ECS: Ubuntu 20 04 installing laravel operating environment

    Time:2022-5-5

    Create www users and user groups and / data / www, / data / log directory useradd www -m chown -R www:www /data ssh-keygen -t rsa -C “[email protected]” Initialize system export LC_ALL=”en_US.UTF-8″ echo “LC_ALL=en_US.UTF-8” >> /etc/default/locale locale-gen en_US.UTF-8 locale-gen zh_CN.UTF-8 ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime apt-get update apt-get install -y software-properties-common Initialize software source add-apt-repository -y […]

  • Build git server on CentOS and synchronize code automatically

    Time:2022-5-4

    Reference articles CentOS installs git to realize multi person synchronous developmentGit server construction and key connection in CentOS sketch 1. Installing git dependencies and git on the server 2. Create git user and group 3. Initialize git warehouse on server 4. Install git client and generate public key 5. Create certificate login 6. Cloning an […]

  • Exploration of implementing bitmap in PHP – extended use of GMP

    Time:2022-4-20

    Original address:https://blog.fanscore.cn/p/22/ 1、 Background The company currently has a user group system. The core function is to get the qualified uid list in different business lines according to different condition groups, and then save it to bitmap in redis. For example, if there are two users in a user group: 3 and 7, i.e[3,7], represented […]