better performance you need to make a lot of changes to the configuration file, but there are some simple options to improve the performance of the machine. When using the InnoDB engine, innodbfileper_table is set to ON, which creates an index table for each table in a file, which means that each table has its own index file, which makes the system more powerful and easier to maintain.You can modify the Innodbbufferpool_size option, InnoDB should have enough cache pools to handle your data set,
better performance you need to make a lot of changes to the configuration file, but there are some simple options to improve the performance of the machine. When using the InnoDB engine, innodbfileper_table is set to ON, which creates an index table for each table in a file, which means that each table has its own index file, which makes the system more powerful and easier to maintain.You can modify the Innodbbufferpool_size option, InnoDB should have enough cache pools to handle your data set,
Install Mono and MonoDevelop in CentOS 7
MonoDevelop is an open source integrated development environment on a Linux platform. It is mainly used to develop Mono and. NET Framework software. MonoDevelop integrates many features of Eclipse and Microsoft Visual Studio, such as intelliisense, version control, and GUI and Web design tools. In addition, GTK # GUI Desig
Install and configure mysql and centosyum in CentOS 7 yum
First, go to the official website to download the yum SourceTransport: http://dev.mysql.com/downloads/repo/yum/Yum source file:/home/mysql57-community-release-el7-8.noarch.rpmIs an rpm package. If it is Gnome, you can select centos7 package installer to install
Install mysql5.7.11 and centos7mysql5.7.11 on the source code of centos 7.
As a beginner, it took three days to install this device, and various errors were difficult to solve, and various answers on the Internet were misleading. The best way is to use official English documents. It is recommended that Beginners use of
Jsvc:[RAF[email protected] local]$ CD tomcat-7.0/bin/[[email protected] bin]$ tar zxvf commons-daemon-native.tar.gz[email protected] bin]$ CD commons-daemon-1.0.15-native-src/unix/[email protected] unix]$ sudo./configure--with-java=/usr/java/default[[email protected] unix]$ sudo make[email protected] unix]$ sudo cpjsvc. /..[[email protected] unix]$ sudo cd.. /..Edit daemon.sh. Add a line at the beginning, support Chkconfig, add a look like the following:#!/bin/sh# # Chkconfig:-80 20# # License
/orainventory
4, modify the operating system name
Vi/etc/redhat-release #编辑
Modified to: redhat-7
I am not very clear here, because the Oracle officially certified system is redhat, Oracle Linux, SuSE, and so on, and finally chose CentOS to install Oracle, but also because CentOS is a redhat distribution, I think
Install MySQL in CentOS 7
Let's talk about how to install the MySQL database in CentOS 7. I hope it will help you.
Download the source from the MySQL official website and use yum for installation:
# Wget http://dev.mysql.com/ge
Install MongoDB 3.4 on yum in CentOS 7
Install MongoDB 3.4 on yum in CentOS 7.
Step 1 check whether the yum source is configured for Mongodb
Switch to the yum directory cd/etc/yum. repos. d/
View File ls
The second part does not a
Install the Percona server on CentOS 7
In this article, we will learn about the Percona server, an open-source MySQL and MariaDB alternative. The InnoDB database engine makes the Percona server very attractive. If you need a high-performance, high-reliability, and cost-effective solution, it will be a good choice.
The following describes how to
Install Gnome GUI on CentOS 7
When you install the centos server version, the system does not install the CentOS graphical interface program by default, such as gnome or kde. If you wa
Install KVM on CentOS 7 and create a virtual machine
Use KVM (kernel-based Virtual Machine) + QEMU virtualization. Requires a CPU that has Intel VT or AMD-V functionality.
Install KVM
[Root @ kvm-centos7 ~] # Yum-y install qemu-kvm libvirt virt-
SSH": 4. Create a Build task"New Task":Task Name--build Maven task--Confirm Note: Firewall-cmd--zone=public--add-port=80/tcp--permanent (--permanent permanent, no failure after this parameter restart)Firewall-cmd--reload re-loadingFirewall-cmd--zone=public--remove-port=80/tcp--permanent DeleteFirewall-cmd--zone=public--query-port=80/tcp ViewFirewall-cmd--state See if Firewall is runningFirewall-cmd--list-services See which ports are currently openFirewall-cmd--get-services See what o
Label: style blog http io ar OS sp file# Configure and install EPEL and the dependent environment# Update a packageYum updateYum-y install wgetYum-y -- nogpgcheck install http://download.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-2.noarch.rpm# Add an epel sourceHtt
1 Installing the latest CentOS Times error (CENTOS-7-X86_64-DVD-1503-01) using a USB flash drive:Error message: "Warning:could not boot; Warning:/dev/root does not exist ", as follows:2 Cause Analysis:This is because the installer failed to find the installation file because it is a USB stick installation, so we need to determine the path of the USB drive. The mo
# wget http://download.redis.io/releases/redis-3.2.6.tar.gz# tar Xzf redis-3.2.6.tar.gz# CD redis-3.2.6# makeInstalling CC# yum-y Install gcc automake autoconf libtool makeZMALLOC.H:50:31: Fatal error: jemalloc/jemalloc.h: no file or directorySolve:# Make MALLOC=LIBCEnter: # CD Utils directory[Email protected] utils]#./install_server.shStart:[[Email protected] utils]# service redis_6379 startView the situation:[Email protected] utils]# Ps-ef | grep Re
Install and deploy Glassfish in CentOS 7
GlassFish is a robust business-compatible application server that delivers product-level quality and is free for development, deployment, and redistribution.
Environment: CentOS7.2
Steps:
1. Deploy the JDK Environment
Bytes
# Mvjdk1.8.0 _ 91 // usr/local/jdk
# Vim/etc/profile. d/java. sh
# Cat/etc/profile. d/java. sh
JAVA_
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