space usage

Today, my colleague asked me a question about SQL Server's internal storage structure, so I wrote this blog and summarized it. The problem is as follows: First, we create two tables. The column length of one table is 4039 bytes, and the length of

Today, my colleague asked me a question about SQL Server's internal storage structure, so I wrote this blog and summarized it. The problem is as follows: First, we create two tables. The column length of one table is 4039 bytes, and the length of

Commands moduleTo execute the Linux shell command, the output of the shell command needs to be written in the following parameters (' command ').Need to get the status of the command execution needs to determine the value of $, in Python there is a

ObjectiveGlances can provide Unix and Linux performance experts with the ability to monitor and analyze performance data, including: CPU usage Memory usage Kernel statistics and running queue information Disk I/O speed,

Shell script: Write data to disk in bulkFirst, about this articleThe monitoring system to be done requires monitoring the usage of disk space and alerting. When testing this feature, it is necessary to simulate two scenarios: one is the need to

First, glances use1. IntroductionGlances is an open source command line system Monitoring tool for Linux and BSD, which is developed using the Python language to monitor CPU, load, memory, disk I/O, network traffic, file system, system temperature

In the process of server operation, often need to monitor the various resources of the server, such as: CPU load monitoring, disk usage monitoring, process number monitoring and so on, in order to alarm the system in time of abnormal, notify the

This article first summarizes the database monitoring system construction Those things, the next article describes the detailed deployment process1. Backgroundas the core IT business modules, the importance of the database is beyond doubt, the

The weekend is a good time to study.One Linux command per day, followed by disk storage related, DF, du commandThe function of the DF command in Linux is to check the disk space usage of the Linux server's file system. You can use this command to

DF detects disk space usage and availability of file systems -- used to detect disk space usage and availability of file systems, and can show the usage of all file system docking points and disk blocks --DF [parameters]-- Common parameters and

Measure Java local CompilationAdvantages and disadvantages of generating local code from Java source codeOriginal article: http://www.ibm.com/developerworks/cn/java/j-native/ Level: elementaryMartyn honeyford, software

In linux, the du and df commands also asked me about the command for viewing the directory size in Linux. Now I have learned the commands du/df a while ago. A while ago, some sub-Tests encountered that the program could not be executed due to the

Oracle introduced the flash recovery area concept in 10 Gb to simplify and improve backup. However, the flash recovery area also needs to be carefully planned and configured. Otherwise, problems may occur, from Oracle10gR2, Oracle also provides a

From: http://blogs.msdn.com/ B /apgcdsd/archive/2011/02/11/sql-server-tempdb.aspx TempdbThe system database is a global resource for all users connected to the SQL server instance. In the current SQL Server, the frequency of use may exceed the user'

Why does the disk space remain unchanged after the file is deleted? First, we obtain a list of files that have been deleted but are still occupied by the application: use the root user; # lsof | grepdeletedora25575data33uREG65, 654294983680... why

You can directly insert a USB flash drive into your computer. a window will pop up automatically and will not be mounted as you mentioned on the Internet, but in order to learn how to manually mount the USB flash disk with the command line, I closed

DF command parameter function in Linux: Check the disk space consumption of the file system. You can use this command to get information about how much space the hard disk is taking up, and how much space is left.Syntax:DF [ options ] The various

If you delete data or objects in an Access database or delete objects in an Access project, access database or Access project may cause fragmentation and reduce disk space usage efficiency. The compressed Access database or Access project copies the

The following articles mainly introduce common statements for Oracle maintenance. This article describes more than 20 related statements. Of course, these statements are often used in the actual use of Oracle, if you are an Oracle enthusiast. The

Why does the disk space remain unchanged after a file is deleted? First, we obtain a list of files that have been deleted but are still occupied by applications: Use the root user; # lsof | grep deletedora 25575 data 33u REG 65,65 4294983680 31014933