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* * * * * *

CentOS 7.3 Error setting SELinux causes no boot

One day restart a Linux virtual machine, half a day not up, F5 view, there are error: Failed to load SELinux policy. Freezing. Is the SELinux set wrong? It is estimated that.Restart on the Start page, select the kernel to start, press E, go to 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

CentOS 6.X off SELinux

SELinux (security-enhanced Linux) is the United States National Security Agency (NSA) implementation of mandatory access control, is the most outstanding new security subsystem in the history of Linux. Under the restriction of this access control

CentOS 7.X off SELinux

1. View[root@dev-server ~]# getenforceDisabled[root@dev-server ~]# /usr/sbin/sestatus -vSELinux status: disabled2. Temporary closure##设置SELinux 成为permissive模式##setenforce 1 设置SELinux 成为enforcing模式setenforce 03. Permanently closedvi

VMware installs CentOS 6.5 graphics and text steps and solutions that cannot be networked after installation

First, install Centos6.5 (64-bit) steps in VMwareWorkstation10:Download VMware and centos6.5 first1. Open vmware-workstation Click "New Virtual Machine" to the wizard window. Select Customize, Next.  2. Select the virtual machine hardware

"Linux Series" "Basic edition" know Linux, and install login CentOS

1.  know Linux, and install login centos1.1  learning methods and tools introduction     1.1.1  positioning          1.1.1.1  the choice of location, priority choice of first-tier cities, opportunities, learning space big;         1.1.1.2  target

Modify the default NIC name under Linux/centos 7

When using Linux/centos 7 o'clock it may be found that the default NIC name is a random number after installing the system, the use of the process is extremely inconvenient to use, Linux/centos 7 of this change is due to the introduction of new

Centos/linux allows Maven/tomcat to be used in ordinary users.

The following action # represents the use of the $ representation under the root user under a normal user1. Create a new user# Useradd Lonecloud2. Set the user's password# passwd Lonecloud3. Since the installation of Tomcat and Maven to the root

Installing Linux CentOS with Xshell for remote connection

Note that after entering there is a choice of skip and OK, select SkipNetwork problemsVi/etc/sysconfig/network-scripts/ifcfg-eth0//Open Network configuration fileOnboot=no//no Change to YesReboot//restartifconfig//View Networked IPDetailed

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"

1. Installing Python3 in CentOS 6.4

CentOS Installation python3.x1. System Environment Description1 [[email protected] ~]# uname-r2 2.6.32-431. el6.i686 3 [[ Email protected] ~]# uname-m4 i6862. Installation Software Description2.1 Python Package version 3.5.22.2 Software

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

Setting up Windows shared folders in CentOS

Set up samba to implement and Windows shared folders in CentOS. Common needs:1) Users can access their home directories on a remote Linux server through a shared folder on a Windows machine;2) Users can access a project group or a departmental

CentOS Boot Win10 boot entry

Because of boredom, so want to try a dual system, so on the basis of WIN10, installed a Linux system, previously installed Ubuntu, almost all automatically complete without any pressure. But thinking of Ubuntu seems to be a little faster replacement,

Solve the CentOS intranet machine to access the network through a hypothetical proxy under Windows

New assigned CentOS run in the network environment, unable to connect to the Internet, in order to be able to use Yum to deploy the OpenVAS tool, you need to set up an agent on the intranet under a Windows host, as a proxy server to make the virtual

Solve some problems related to installing VMwareTools in CentOS.

Solve some problems related to installing VMwareTools in CentOS. Recently, I copied a CentOS6 system to a virtual machine and often jumped out of the prompt for installing VMwareTools. So I wanted to install VMwareTools. However, if you enter the

Solve Problems Related to centos compilation./configure

Solve Problems Related to centos compilation./configure My problem is: the following error occurs when you install nagios, compile nrpe, and nagios-plugin. [Root @ localhost nagios-plugins-2.1.2] #./configureChecking for a BSD-compatible install.../

Solve several methods for setting IP addresses in centos and Related Problems

Solve several methods for setting IP addresses in centos and Related ProblemsSet a temporary IP Address Ifconfig eth0 192.168.159.100 netmask 255.255.255.0If the virtual machine is configured with a nat address, the corresponding Nic is vmnet8.

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