execute command

In the CentOS system, the software installation program is quite complex, but the most common are two kinds: 1) One is the source code of the software, you need to build it yourself. This software installation package is typically a tar package

The replica set schema of MongoDB is a log to store write operations, and this log is called Oplog. Oplog.rs is a fixed-length Capped Collection that exists in the local database and is used to log replicasets operations. By default, for 64-bit

Overview under the Oracle installation directory $home/network/admin, you often see Sqlnet.ora Tnsnames.ora Listener.ora these three files, in addition to Tnsnames.ora, the other two files detailed use many people do not understand.The Sqlnet.ora is

First, start the MySQL service1, the way oneA, Win+r: Open the Run windowb, input services.msc Open the Service settings interfaceC. Find MySQL service, start or deactivate2, the way two did not test passA, Win+r: Open the Run windowB. Switch

Recover deleted files from LinuxAs a multi-user, multi-tasking Linux operating system, there will be no backup in the case of some user files mistakenly deleted, Linux files under the once deleted, it is difficult to recover. Although the delete

In order to effectively prevent data loss and minimize the loss, the database server should be maintained. Database maintenance, including data backup, restore, export and import operations.1. mysql Database backupThe so-called database maintenance,

To share files between file Win7 and vmwarevirtual machine (Fedora16), configure the samba service. The specific process is as follows: 1. download and install the Samba service root and run the following command: yuminstallsamba2. create a shared

Windows Remote Management (WinRM) is a Microsoft implementation of the Ws-management protocol. The protocol is a firewall-friendly standard protocol based on Simple Object Access Protocol (SOAP) that enables the interoperability of hardware and

(Idle to have nothing to do, do the test.) Recently got to get appium, feel very interesting, in-depth study of the next.Look at the younger brother before this article, first understand the architecture of appium, for your understanding is good,

DB2 notes-Common commands visual database management software can use DbVisualizer, suitable for multiple databases. 1. a tablespace is actually a way to organize data files. Oracle organizes data through the tablespace database object. Before

Objectivegoal of this article: use Eclipse to build a maven-based Web project for the IDE environment , explain the build process, project structure, program run, Debug and test process, and use maven as a continuous integration tool.

  --> 返回组首页-->  Use of wget 1) Support for resumable download (2) Both FTP and HTTP download (3) support for proxy server (4) easy to set; 5) small programs, completely free of charge; Command Format: Wget [parameter list] [target software and

Install Sybase ASE15.70 in redhat6.4, and redhat6.4ase15.70Preface A new project uses Sybase ASE15.70, a database that has never been used. You can install it first. Installation preparation Operating System To reduce the trouble, try to prepare the

Arm compilers generally support assembly language programming, C/C ++ programming, and mixed programming. This chapter introduces some basic concepts of arm program design, such as pseudo commands of arm assembly language, statement format of

1. download and install the samba Service   Run the following command under root: Yum install samba 2. Create a shared folder The shared directory I created is:/Home/Ruby/share and/home/Ruby/Unix Run the following

Getting started with SHELL Programming & amp; Oslash; Shell Basics & amp; Oslash; Process Control Syntax & amp; Oslash; common commands & amp; Oslash; sample presentation & amp; Oslash; tip} solve the problem that cannot be solved on the interface}

Core content:1, the Hadoop development process common problem is the solutionIn the process of Hadoop development, we are always faced with a variety of problems, today to summarize: All-in-one solution: 6 checks + specific logs

Some of the previous posts have explained several commands for the nucth crawl cycle, and this blog post will explain in detail the use of several important commands beyond the Nutch crawl cycle.1. MergesegsMerges multiple segment into a single

Hadoop Elephant Tour 008- start and close Hadoop sinom Hadoop is a Distributed file system running on a Linux file system that needs to be started before it can be used. 1.Hadoop the startup command store locationreferring to the method described

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/464961231.hive1.1 is the role of the Data Warehouse in the Hadoop ecosystem. He is able to manage data in Hadoop and can query data in Hadoop.In essence, hive is a SQL