Tag：centos7
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Time：2020-7-10
Recently discoveredcentos7Of/etc/rc.localCan’t boot execution, so take a serious look/etc/rc.localThe content of the file found the cause of the problem #!/bin/bash # THIS FILE IS ADDED FOR COMPATIBILITY PURPOSES # # It is highly advisable to create own systemd services or udev rules # to run scripts during boot instead of using this file. # # […]
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Time：2020-7-3
First: host name 01. Host name bash/shell CodeCopy content to clipboard <pre name=“code” class=“html”>hostname xxx In this way, only the temporary host name can be modified. When the machine is restarted, the host name changes back. Centos7 changes the host name and the version below 7 are not the same, this makes very muddled, Du Niang is still […]
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Time：2020-6-18
Server version CentOS 7.2Mongodb version 3.4 1 / download required resources Alibaba image address http://mirrors.aliyun.com/mongodb/yum/redhat/7/mongodb-org/3.4/x86_ 64/RPMS/ Download the RPM installation package: # wget mongodb-org-3.4.4-1.el7.x86_64.rpm # wget mongodb-org-mongos-3.4.4-1.el7.x86_64.rpm # wget mongodb-org-server-3.4.4-1.el7.x86_64.rpm # wget mongodb-org-shell-3.4.4-1.el7.x86_64.rpm # wget mongodb-org-tools-3.4.4-1.el7.x86_64.rpm 2 / install mongodb Install mongos, server, shell and tools first # rpm -ivh mongodb-org-mongos-3.4.4-1.el7.x86_64.rpm # rpm -ivh mongodb-org-server-3.4.4-1.el7.x86_64.rpm […]
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Time：2020-6-17
1 preparations After installing the Linux operating system, Linux 7 is selected: [[email protected] software]# cat /etc/redhat-release CentOS Linux release 7.6.1810 (Core) Turn off firewall and SELinux: [[email protected] software]# systemctl stop firewalld [[email protected] software]# systemctl disable firewalld [[email protected] software]# vi /etc/selinux/config [[email protected] software]# cat /etc/selinux/config # This file controls the state of SELinux on the system. […]
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Time：2020-6-16
Linux often encounters the situation of adding hard disk or re mounting partition. This paper simply records the situation of mounting new partition. Since the disk partition has been processed before, this recording starts from the steps of formatting the partition and subsequent mounting. 1. View the current disk condition [[email protected] ~]# df -lh File […]
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Time：2020-5-30
Modify / etc/ locale.conf fileThe default is English lang = “en_ US.UTF -8 “ Default to Chinese LANG=”zh_CN.UTF-8″ LANGUAGE=”zh_CN.UTF-8:zh_CN.GB2312:zh_CN” SUPPORTED=”zh_CN.UTF-8:zh_CN:en_US.UTF-8:en_US:en” SYSFONT=”lat0-sun16″
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Time：2020-5-29
To change the default way to start from the graphical interface to the command line interface: #rm -rf etc/systemd/sytstem/ default.target (delete existing soft links) #ln -sf /lib/systemd/system/multi- user.target /etc/systemd/system/ default.target (reestablishing the soft connection points to “multi- user.target ” #ll /etc/systemd/system/default.target
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Time：2020-5-27
1、 Add power on self start service It’s very convenient to add power on self start service in centos7. Only two commands are needed (take Jenkins for example): systemctl enable jenkins.service #Set Jenkins service as self starting service sysstemctl start jenkins.service #Start Jenkins service 2、 Add startup script There are two common ways to add […]
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Time：2020-5-21
Recently, the company has installed a batch of CentOS 7 servers with additional hard disks, but the space of the root disk is not large. LVM has been deployed on the server. Due to the business needs, the root disk needs extra space, so we decided to use two additional hard disks to expand the […]
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Time：2020-5-20
1、 Foreword My server environment: CentOS7.3 Docker Container – > docker visual interface tool 2、 Pull MySQL image Here I install MySQL version 5.7 docker pull mysql:5.7 3、 Running MySQL image Warm tip: 3307 is the mapping port of my docker, and root is the password of my database docker run –name mysql_server -p 3307:3306 […]
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Time：2020-5-20
Source of problem If you want to build a blog service on the VPS you buy, you prefer dynamic blogs and so on. You choose nodejs, and the scope will be reduced as soon as you see it. At the beginning, you saw n-blog. You need to install bower. If you are installing, you will […]
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Time：2020-5-10
1、 Create CentOS 7.6 system and optimize it 1. Close NetworkManager systemctl disable NetworkManager systemctl stop NetworkManager 2. Close SELinux setenforce 0 sed -i “s#SELINUX=enforcing#SELINUX=disabled#g” /etc/selinux/config 3. Close firewalld systemctl stop firewalld systemctl disable firewalld 4. Install software for daily use yum install vim nc wget lrzsz telnet net-tools epel-release bind-utils tree cifs-utils ntpdate -y […]
