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Detailed description of server configuration Recently, the server has just been configured. For the sake of memorandum, this document will explain in detail how to configure the server and record all the problems that arise in the process of configuring the server. Detailed description of server configuration Installation Chapter Ins ...

Today, there is a sudden whim to transfer the blog to your own cloud server. Well, it's a good idea, just able to practice. In order to do this, we must first have a database, linux with mysql. Ouch, that's good. Two words don't mention the installation method of yum [root@VM_235_40_centos ~]# yum install mysql Loaded plugins: fastestmirro ...

Overview: Monitoring system is very important in a system. It will display a lot of important information, such as memory information, cpu information and hard disk information. When the system has problems, we can locate and repair the errors in time. The monitoring system introduced today is a lightweight monitoring system, Cacti, with the c ...

1. Introduction When using MySQL, the number of users and data increases with time, and the number of visits increases dramatically. Finally, MySQL will reach a bottleneck, so the performance of MySQL will be greatly reduced. This result is not conducive to the promotion of software. How to overcome this bottleneck and increase the concurrenc ...

The environment of this blog is arbitrary.       Subject Linux Package Management       A software management tool     1 Compile and Install 2 rpm Package Management 3yum Management      2. Software Running and Compiling   Binary interface for 1ABI applications   Binary interface for ABI:Applicati ...

Uninstall the old version See if MySQL Server is installed on the system: Use the following command to check whether MySQL Server is installed rpm -qa | grep mysqlIf it exists, use some commands to uninstall rpm -e mysql //General deletion mode rpm -e --nodeps mysql // Strong deletion mode, if you use the above command to delete, ...

Percona XtraDB Cluster (PXC) cluster is based on Galera 2.x library, a common multi-master synchronization replication plug-in for transactional applications. It is mainly used to solve the problem of strong consistency, keep the data synchronized between nodes in real time and achieve multi-node read and write simultaneously.It improves the r ...

Originality: Fat Dog and Flying Bird qq14808540 Production environment architecture: MySQL 5.6, one master and one slave. Periodic incremental backup is implemented on the slave side. The slave is configured as a 2-core 4G and hangs on the SSD data disk. Introduction to xtrabackup There are two tools: xtrabackup: is a tool for hot backup of dat ...

I. Overview Elastic search is an open source distributed search engine. Its characteristics include: distributed, zero configuration, automatic discovery, automatic index segmentation, index copy mechanism, restful style interface, multiple data sources, automatic search load, etc. Logstash is an open source tool for collecting, analyzi ...

Configure network YUM source and third-party YUM source and compile and install ApacheSystem hardware and software environment platform:VMware Workstation Pro 12.5.5 build-5234757CentOS Linux release 7.3.1611Kernel version: 3.10.0-514.el7.x86_64Test time: June 13, 2017Experiment 1: Implementing Network YUM Source1. Prepare relevant system CD-RO ...