file mkdir

Code to generate C + + language code This feature is implemented by the T_cpp_generator class (defined and implemented in file t_cpp_generator.cc), directly inheriting to the T_oop_generator class (this class is the direct base class for all object-

With the mature application of lamp environment, the security of the Apache site has also been proposed, and sometimes because of the various causes of accidents, will lead to some information inside the site leakage, as unnecessary trouble. So

This article describes how to build a Fastdfs cluster Fastdfs is an open source lightweight Distributed File system that manages files, including file storage, file synchronization, file access (file uploads, file downloads), and so on, which solves

First, matters needing attention The command and argument must be separated by a space, and the arguments and arguments must be separated by a space. A line cannot be more than 256 characters, and case sensitivity. Second, the meaning of special

It's a simple process.Environmental information:CentOS 7.2MySQL 5.7.211. Download the uncompressed MySQL packagecd /usr/local/wget https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.21-linux-glibc2.12-x86_64.tar.gztar xzvf mysql-5.7.21-linux-glibc2

MySQL database 1) Create a mysql user's account # Useradd Mysql-s/sbin/nologin–mSet up a fixed directory to store all installed software#mkdir-P/home/data/tools 2) get MySQL package Http://mirrors.sohu.com3) binary mode installation MySQL#tar

1. Download the JDKlogin URL: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.htmlSelect the corresponding JDK version to download. (Can be shared to Linux via folder after download is completed under Windows)2. Log in

MHA Introduction MHA consists of two parts: MHA Manager (Management node) and MHA node (data node). MHA Manager can be deployed individually on a separate machine to manage multiple master-slave clusters or on a single slave node. MHA

The previous blog said that using LOGSTASH-INPUT-JDBC to synchronize MySQL data to es (http://www.cnblogs.com/jstarseven/p/7704893.html), but there is a problem, That is, if I do not need logstash automatically to the MySQL data provided by the

Installing Oracle-database-server-12cr2-preinstallwget http://public-yum.oracle.com/public-yum-ol7.repo -O /etc/yum.repos.d/public-yum-ol7.repowget http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol7 -O /etc/pki/rpm-gpg/RPM-GPG-KEY-oracleyum clean

Prometheus Timing Database First, PROMETHEUS1, Prometheus Installation 1) Source Code installation Prometheus Install package latest version: prometheus.io/download/ wget https://github.com/prometheus/prometheus/releases/download/v2.3.2/ prometheus-

MONGDB Introduction??MongoDB is a database based on distributed file storage. Written by the C + + language. Designed to provide scalable, high-performance data storage solutions for Web applications.??MongoDB is a product between a relational

1.mysql-5.6.26 the source version of the installation method is: http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.26.tar.gz/from/http:// Mysql.mirror.rafal.ca/2.tar XF mysql-5.6.26.tar.gz-c/usr/src/cd/usr/src/mysql-5.6.26/ --mysql5.5 version

MongoDB is a product between a relational database and a non-relational database, and is the most versatile and most like relational database in a non-relational database. The data structure he supports is very loose and is a JSON-like Bson format,

Source code Compilation Install MySQL 5.5.x Practice1. Installing CMakeMySQL has been removed from version 5.5, and is replaced by the CMake tool./configure.Therefore, we first need to compile and install the CMake tool in the system source code.#

Maridb 10.0.15 on CentOS 6.5 installation ******************************************************************************1. System section --------1.desktop installation, Select Custom Select the following two packages, others choose Base

1. First install the CMake # wget http://www.cmake.org/files/v2.8/cmake-2.8.4.tar.gz # tar zxvf cmake-2.8. 4.tar.gz # CD cmake-2.8. 4 #./configure # make # make Install 2. Pre-installation system settingsBuild

/*****************************************************mysql 5.6.19 upgrade to 5.6.21************************************ /Pre-upgrade is required!----1. View the existing version of MySQL data directory location show variables like '%datadir% ';/usr/

1. Ls-a Show hidden file-l display rwd-h display size2. RM Delete + file name Touch Create file mkdir Create folder3. Wildcard: * Replace multiple? Replace a [123456] wildcard character, which is also a representation, but the limit is only the

CD (change directory) Open Directory LS view current directory under File ls-l list current directory details file information pwd display path name CD. Go back to the beginning of the previous level directory-the file D is a folder ls-a show hidden