inode (file node) and block (data block)
Hard and Soft Links
Recovery of mistakenly deleted files (i.e. rm-rf operations, backup operations can be performed first, then ext4 and xfs file systems can be restored)
Classification of log files
User and program logs
One: An overview of inode and block
File data includes met ...
Posted on Sun, 17 Nov 2019 16:38:35 -0500 by funsutton
jenkins is just a platform, and the real operation is plug-ins. This is the reason why jenkins is popular, because any plug-in of jenkins has hudson, the predecessor of jenkins, which is a continuous integration tool developed based on Java and used to monitor the repeated work of programs. hudson was later acquired as a ...
Posted on Sat, 16 Nov 2019 15:56:48 -0500 by larsojl
Bowen catalogueI. YUM software warehouseII. Type of YUM sourceIII. precautions for configuration of PXE automatic bulk chemical installation machineIV. deploy PXE remote installation service
I. YUM software warehouse
With the help of YUM software warehouse, the tasks of installing, uninstalling and upgrading rpm software packages can be comp ...
Posted on Thu, 14 Nov 2019 07:10:52 -0500 by genetheblue
Nginx adds echo module to print logs according to request rules in nginx
Tip: all operations are completed under the root user.
Nginx is already installed. If not, please install nginx first, yum install nginx -y
Dependencies required to install compiled modules
yum install gcc -y
yum install pcre-devel openssl-devel -y
Posted on Wed, 13 Nov 2019 13:47:41 -0500 by Pasa Mike
After installing RedHat 6.5, log in to the system and update the system using yum update. Tips:
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Unable to update.
The default Yum source of redhat needs to be registered before it can be updated. We want to update ...
Posted on Sun, 10 Nov 2019 16:23:05 -0500 by dmschenk
# Download and install mysql official Yum Repository
wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm
yum -y install mysql57-community-release-el7-10.noarch.rpm
#Install mysql directly
yum -y install mysql-community-server
service mysqld start
View mysql status
service mysqld status
● my ...
Posted on Sat, 09 Nov 2019 09:08:07 -0500 by fukas
Apache Web page optimization
Apache Web page optimization overview
In an enterprise, only the default configuration parameters are used after Apache deployment, which will cause many problems in the website. In other words, the default configuration is for the previous lower server configuration. The previous configuration is no longer applic ...
Posted on Wed, 06 Nov 2019 18:19:21 -0500 by Taro
Linux system version: CentOS 7.4MySQL version: 5.7.28In Linux platform, there are RPM package, binary package and source package. This article mainly takes RPM package as an example to introduce how to install MySQL on Linux platform.Download address:https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.28-linux-glibc2.12-x86_64.tar.gz
The spec ...
Posted on Mon, 04 Nov 2019 16:47:07 -0500 by smti
The yum source provided by RedHat can only be used after the current system has registered RHN. If there is no registration, when using yum, you will be prompted to register RHN If RHN is not registered, it means that we cannot use the yum source of RedHat. At this time, we can use the yum source of CentOS system. Here, take configuring Neteas ...
Posted on Mon, 04 Nov 2019 14:02:25 -0500 by drag0n
Download MySQL server from the official website (yum installation)
If wget is not available, download and install wget:
yum -y install wget
rpm -ivh mysql-community-release-el7-5.noarch.rpm
yum install m ...
Posted on Mon, 04 Nov 2019 13:46:40 -0500 by Bike Racer