manage at t microcell

Use ansible to manage remote servers in batches.Use ansible to batch manage remote server background Local management of a batch of remote servers is required, mainly to execute the following tasks: 1) Copy local files to all remote servers;2) execute commands on the remote server; The paths of the remote server are not completely consistent. Generally, access is performed through the variable paths defined

Github website introduction, and use git commands to manage github (detailed description), githubgit Learn this chapter: 1)Familiar with github website 2)Remotely manage github using git commands, 3)You do not need to enter the account and password to use the ssh key for git commands. 1. First, familiarize yourself with the github website. 1.1 register github Log on to http://github.com/and click sig

Manage databases 1. create a database: create database name; 2. Connect to the database: use database name; 3. delete a database: drop the database name; Manage tables 1. create a table: create table Name ( Table Name Data Type (length ), Table Name Data Type (length) ); 2. delete a table: drop table name; 3. Create a temporary table: A. Local temporary table, visible only for the current connection Create

(Detached) 8462.pts-0.tivf18 (Removed)1 socket wiped out.1 Socket in /root/.screen.[root@tivf18 root]# screen -ls There is a screen on: 8736.pts-1.tivf18 (Detached)1 Socket in /root/.screen.[root@tivf18 root]# The-D-M option is an interesting partner. They start a session in disconnected mode. You can connect to the session as needed later. Sometimes this is a very useful function. For example, we can use it to debug background programs. This option is mo

and opened files. When one of the shared resources is modified, the other will immediately see the changes between them. When accessing shared resources, they need to be synchronized. In Linux, many processes are running. How does the kernel efficiently manage them? This is what we want to understand. After reading some Linux kernel source code about process management, I made some thoughts and reviews. To understand how the Linux kernel manages proc

The preceding distribution group and Security Group share a common feature that their members are static. For example, if a user's email account is added to a distribution group or security group, it will always belong to this group regardless of the object attributes. In addition, if you want to add a user to a distribution group or security group, you must add the user through a specific addition operation (either by adding an administrator or by applying for a user ). Is there a possibility t

added to the security group, resulting in permission leakage. 1. Manage Security groups through EAC 1. Access https: // exchange-server (FQDN)/ECP through IE to open EAC. In the exchange management center window, click "recipients" in the navigation bar, select "group" in the navigation bar of the right window, click "+", and select "Security Group" from the drop-down menu ". 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M01/30/C5/wKiom1

[Disclaimer: All Rights Reserved. You are welcome to reprint it. Do not use it for commercial purposes. Contact Email: feixiaoxing @ 163.com] There are many arguments in the IT line. For example, it was before the age of 35. For example, it is better to manage technologies. Similarly, some people say that I entered the company like who, and why did he give me more year-end prizes than I did. In today's society, people get used to complaints, get

A few days ago, I was very interested when I saw instructor Xu using googlecode, so I also registered one. Registration is very simple, but after registration, I still cannot find a way to manage googlecode, after a large amount of search information on the Internet, I learned how to manage googlecode under windowns. In fact, it is very easy to download a tool named "tortoisesvn" after it is installed, righ

replicable development/testing environment, or deploy applications in the security sandbox, the container will be very useful. Docker is an open-source tool developed to facilitate the deployment of Linux containers. Docker is rapidly becoming a de facto standard in container technology and has been adopted by major Linux distributions such as Ubuntu and red hat. In this tutorial, I will demonstrate how to use Docker to manage Linux containers on Ubu

PHP explains how to manage OracleLOB data. We all know that VARCHAR2 is also recommended by Oracle. However, VARCHAR2 has a problem: a maximum of 4000 characters can be entered, which is equivalent to 2000 Chinese characters. If your program is known to usVARCHAR2 is also recommended by Oracle. However, VARCHAR2 has a problem: a maximum of 4000 characters can be entered, which is equivalent to 2000 Chinese characters. If the value of a character in yo

Before strengthening security and managing networks, enterprises should first recognize the current situation of their networks. Although this seems simple, not every IT manager is familiar with its network situation due to years of development of the company and changes in the IT management team. Do you really know your enterprise network? This problem sounds ridiculous. How can a manager not understand the enterprise's network. But do you know the specific location, purchase date, and eliminat

The use of mail in the work, resulting in a large number of Daily mail needs to be processed, how to efficiently manage e-mail is where every e-mail user needs to think. How to manage your e-mails, many people are complaining about the mountains of e-mail every day, it is difficult to deal with. The efficiency and effectiveness of e-mail communication depends on the people who send and receive the mail, so

Guide Management and maintenance of RHCS cluster is a very complex and tedious work, to maintain good one RHCS cluster, must be familiar with RHCS basic operating principles, in the cluster management, RHCS provides two ways: Luci graphical interface and command line mode, Here you'll focus on how to manage RHCs clusters under the command line. Start RHCs clusterThe core processes of the RHCS cluster are Cman and Rgmanager. To start th

4 - Day Microsoft released the System Center R2 UR6 (Update Rollup 6), where Virtual machine Manager An important feature is support for adding an Azure subscription (tested to support the international version of Azure only) and the management of the VM, which can now be started, stopped, shut down, restarted, and RDP connected in several operations. This is also a big update on hybrid cloud deployments, with the exception of using SCAC to finally have a powerful virtualization management t

A brief introduction to the global management of Office 365 has been done earlier, and the following will be introduced into the topic--exchangeonline of this series. The Office 365 Web control page provided by Microsoft does manage the ongoing maintenance of exchange online, but requires advanced management, which requires PowerShell. As with Exchange Server, many of the operations of Exchange online need to be done through PowerShell. Therefore, you

: This article mainly introduces PHPDaemon development-using QPM to manage PID files. For more information about PHP tutorials, see. When writing a Daemon program, we can use a PID file to mark whether the process has been created to prevent the process from being started repeatedly. The PID file also records the process number to send signals to the process. Pidfile in QPM is the module used to manage P

: This article mainly introduces the nginx startup script and chkconfig management in centos. if you are interested in the PHP Tutorial, refer to it. After nginx is installed, the "kill-HUP nginx process number" is required for re-loading after restart, which is obviously inconvenient. It is much easier to directly manage scripts like apache. The nginx official website has long been ready and provides this script at http://wiki.nginx.org/red

Putty is a free telnet, rlogin, and ssh client on Windows 32, but its functions are not inferior to commercial telnet tools. It is very easy to use to remotely manage LinuxVPS. its main advantages are as follows: ◆ completely free; ◆ running on Windows is very... Putty is a free telnet, rlogin, and ssh client on Windows 32, but its functions are not inferior to commercial telnet tools. It is very easy to use to remotely

When talking about the asynchronous and non-blocking modes of Twisted, the use of callback functions naturally becomes indispensable, next, let's take a look at how to use the Deferred object in Python's Twisted framework to manage callback functions. first, we will throw some ideas about using callback programming: Activating errback is very important. Because errback has the same functions as other t blocks, you must ensure that they exist. They ar