Mysql5.7 regularly back up databases in the CentOS environment

Let's create a directory dedicated to the backup files for MySQL. /data/mysql_bak. Write a shell script that backs up the test once every minute.Script code:755 /testdir/backup.sh //Give script permissionThen perform a timed task* * * * * *

Mac client CentOS server ssh password-free login

Assume that there are 2 servers a (127.0.0.1) and B (192.168.0.1), a as a client to log on to Server B1. Use Ssh-keygen-t ras-p ' under Server AGenerate Public key (Id_rsa.public) and private key (Id_rsa) in the ~/.ssh directory2. Copy the generated

Linux CentOS 7 Graphical interface installation (GNOME, KDE, etc.)

Tag: Cin Desktop des elf BSP complete ble default any 1, first install x (x Window System), the command isYum groupinstall "X window System" carriage return (note quotes)2CentOS Linux system virtual machine/HDD Installation tutorial 2, because

Linux redhat Red Hat centos command format

Linux redhat Red Hat centos command formatCommand format: command [-function options] [object parameters]Feature options: Fine-tune the command function to display different results; object parameters: The Action object of the command. There may be

Installing CentOS 7.4 and tools under VMware Workstation

Software Environment:Host system: Windows 10 Enterprise Edition 1703VMware Workstation version: + PROClient system version: CentOS 7.4Administrator privileges open VMware Workstation, which may cause an error if you do not have administrator

Centos/linux Open 80, 8080 ports or open a port

Only 22 ports are opened when the system is loaded. The site cannot be accessed after the Nginx+php+mysql is loaded.Iptables-l-NView firewall settings Discovery does not turn on port 80Because the Linux firewall is turned off by default. There are

How to install Google Chrome Desktop shortcuts under CentOS Redhat Linux

1. I have installed Google browser before the computer, with a convenient yum command to uninstall the tune, the command is:Yum Remove google-chrome-stable.x86_642. Now the domestic Google is basically the wall, has not been downloaded, and the

CentOS under source code compilation installation memcached

Preparation of a compilation environment---------------------------------------------------------------------------------------------------------Yum Install GCCYum Install gcc-c++ Libstdc++-develYum Install Zlib-develSecond, the source package

Installing CentOS 7 in VMware

1. Click "File-New", as2. Select "Typical". Next3. Select "Install operating system later", next.4. Select the type of operating system to install, next5, fill in the virtual machine name, set the virtual machine storage location, next6. Set the

VMware Virtual Machine Installs CentOS 7 Minimal detailed whole process

VMware Virtual Machine Installs the CentOS 7 Minimal detailed entire process record, and carries on the CENTOS7 network configuration, this installs the CentOS image version to download the official website Centos-7-x86_64-minimal-1708.isoFirst,

Linux (CentOS 7) Learning ~ files under directory Anaconda-ks.cfg

This file is a record of some information about the installation system.#version =devel# System Authorization Informationauth--enableshadow--passalgo=sha512# use CDROM installation Mediacdrom installation Method # Use graphicalInstallGraphical

How to install Google Chrome Desktop shortcuts under CentOS Redhat Linux

1. I have installed Google browser before the computer, with a convenient yum command to uninstall the tune, the command is:Yum Remove google-chrome-stable.x86_642. Now the domestic Google is basically the wall, has not been downloaded, and the

CentOS 7 View Firewall error (resolved, previously installed Python3)

[Email protected] ~]# service FIREWALLD restartRedirecting To/bin/systemctl restart Firewalld.serviceJob for Firewalld.service failed because the control process exited with error code. See "Systemctl Status Firewalld.service" and "Journalctl-xe"

CentOS Installation Python3

Just contact Python, see a lot of controversy python2,python3, I do not know which is good, because I read the book author suggested learning Python3, so I also no matter who good or bad, just follow the author began it. CentOS Pre-installed is

"Linux" installs CentOS 7 on VMware Pro based on WIN10

Required Tools: WIN10 system Computer OneVMware Workstation 14.0.0 ProCentOS 7 image fileFirst step: Download the VMware Workstation 14.0.0 Pro URL:https://my.vmware.com/web/vmware/details?downloadgroup=wkst-1400-win&

WIN10 installing CentOS Dual system, encountering problems and solving methods

First, prepare 1. A PC, a USB flash drive 2.windows prepare a blank partition (unassigned) 3. Soft disk pass making CENTOS7 u disk boot Second, start the installation 1. Plug in the U disk, the machine into the Blos,

Add win7 boot Menu for CentOS 7 (king test)

Add win7 boot menu for CentOS 7Case backgroundThis case is to install the CentOS 7 Linux system on an idle partition, based on the Windows 7 system installed. When the Linux system is successfully installed, it does not retain the Windows 7 System

Install the latest version of mono under CentOS and configure the boot entry for the WINDWOS service

One: Install mono, this step refers to the official website1: Configure the Yum repository#Centos 7YuminstallYum-"http://keyserver.ubuntu.com/pks/lookup?op=get& Search=0x3fa7e0328081bff6a14da29aa6a19b38d3d831ef"yum-config-manager--add-repo http:

VirtualBox a shared folder with a Windows host under CentOS

One, set up shared foldersCreate a shared folder in Windows (F:/share)To set the path of a shared folder in VirtualBox650) this.width=650; "Src=" Https://s3.51cto.com/oss/201711/07/9929a51a8171a77ccf5b5de3295862d6.jpg-wh_500x0-wm_3 -wmp_4-s_120865316

VirtualBox a shared folder with a Windows host under CentOS

One, set up shared foldersCreate a shared folder in Windows (F:/share)To set the path of a shared folder in VirtualBox650) this.width=650; "Src=" Https://s3.51cto.com/oss/201711/07/9929a51a8171a77ccf5b5de3295862d6.jpg-wh_500x0-wm_3 -wmp_4-s_120865316

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